69 Jobs für Computer Network Systems Administrator
Stellenangebote Computer Network Systems Administrator Jobs
Job am 18.10.2025 bei Stellenanzeigen.de gefunden
Scionics Computer Innovation GmbH
• Sachsen 01067 Dresden
Homeoffice möglich
Gestalten Sie Ihre Zukunft mit Scionics: Entdecken Sie Karrieren in den Bereichen Innovation und Wachstum Linux System
Administrator (m/w/d) in Dresden Firmenbeschreibung Die Scionics
Computer Innovation Gmb H zeichnet sich [...]
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[...] aus durch modernste Beratungs-, Service- und Support-Dienstleistungen zugeschnitten auf akademische Einrichtungen und naturwissenschaftliche Forschungsorganisationen. Wir sind spezialisiert auf die nahtlose Integration zwischen Informationstechnologie, Biologie und Biowissenschaften und wirken als lebendiges Bindeglied zwischen IT und Forschung. Als wichtiges Mitglied des dynamischen und weltweit vernetzten Forschungscampus [. .. ] identity management (Id M) , and automated configuration and update management (Ansible) . Considering the diverse skill set within our team, we welcome applicants from different IT backgrounds in system and network administration. Its not expected that candidates already have experience with all the listed technologies or be responsible for all of them upon hiring. Due to our clientele being multinational, we provide support in both English and German. Your Responsibilities The team handles a diverse set of technology and candidates will [. .. ] as part of a team Support, implement and maintain monitoring and security solutions such as firewalls and intrusion detection Support, implement and maintain Linux-based scale-out storage and backup systems Support, implement and maintain virtualization services such as VM Ware, Proxmox and Docker Suggest improvements on processes and procedures Work closely with scientists to help design systems and structures to meet their research needs Training and support will be available to help the candidate expand their skill set and learn [. .. ]
Job vor 9 Tagen bei Neuvoo.com gefunden
Universitätsklinikum Magdeburg A. ö. R.
IT System Administrator/ Application Manager Backup/ Storage (m/f/d)
• Saxony- Anhalt Magdeburg
Jobticket
IT System
Administrator/ Application Manager Backup/ Storage (m/f/d) IT System Administrator (m/f/d) / Application Manager (m/f/d) with a focus on backup and storage-IT and Medical Technology division (G6.4) THE UNIVERSITY [...]
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[...] HOSPITAL MAGDEBURG The Faculty of Medicine is an integral part of Otto von Guericke University [. .. ] strategies, including image, file, snapshot and replication-based concepts You manage and operate VMware v Sphere environments, including installation, configuration, patching and lifecycle management You look after SAN and NAS storage systems and ensure their stable availability You administer relational databases such as Microsoft SQL Server and Oracle Database and carry out performance tuning You set up file systems and data backup solutions and maintain them permanently You monitor and analyze system and storage performance with the help of monitoring tools You create and maintain technical documentation, runbooks and emergency plans You work closely with network, security and application teams to ensure the highest possible availability You participate in IT projects and migrations, for example storage upgrades or database consolidations You ensure continuous system availability with your participation in the on-call service Your profile Completed studies (e. g. computer science, business informatics) or comparable vocational training in the IT sector At least 3-5 years of professional experience as a system administrator (m/f/d) with the aforementioned focus areas Sound knowledge of backup and recovery solutions (e. g. Veeam) Certifications such as VMware VCP, Net App/ HPE Storage [. .. ]
Neu Job vor 3 Std. bei JobMESH gefunden
Scionics Computer Innovation GmbH
• Saxony Dresden
Shape your future with Scionics: Discover careers in the areas of innovation and growth Linux System
Administrator (m/f/d) in Dresden Company description Scionics
Computer Innovation Gmb H is characterized by [...]
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[...] state-of-the-art consulting, service and support services-tailored to academic institutions and scientific research organizations. We specialize in the seamless integration between information technology, biology and life sciences and act as a vital link between IT and research. As an important member of [. .. ] management (Id M) and automated configuration and update management (Ansible) . In view of the diverse skills within our team, applicants (m/f/d) with different IT backgrounds in system and network administration are very welcome. We do not expect applicants to already have experience with all the technologies listed or to take responsibility for all technologies upon hire. As our clientele is multinational, we offer support in German and English. Your tasks The team works with a variety of technologies. Applicants [. .. ] part of a team Support, implement and maintain monitoring and security solutions such as firewalls and intrusion detection Support, implementation and maintenance of Linux-based scale-out storage and backup systems Support, implementation and maintenance of virtualization services such as VM Ware, Proxmox and Docker Making suggestions for improvements to processes and procedures Working closely with scientists (m/f/d) to develop systems and structures to meet their research needs We provide training and support to help candidates expand their skills [. .. ]
Job vor 9 Tagen bei JobMESH gefunden
Universitätsklinikum Magdeburg A. ö. R.
IT System Administrator/ Application Manager Backup/ Storage (m/f/d)
• Saxony- Anhalt Magdeburg
Jobticket
IT System
Administrator/ Application Manager Backup/ Storage (m/f/d) IT System Administrator (m/f/d) / Application Manager (m/f/d) with a focus on backup and storage-IT and Medical Technology division (G6.4) THE UNIVERSITY [...]
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[...] HOSPITAL MAGDEBURG The Faculty of Medicine is an integral part of Otto von Guericke University [. .. ] strategies, including image, file, snapshot and replication-based concepts You manage and operate VMware v Sphere environments, including installation, configuration, patching and lifecycle management You look after SAN and NAS storage systems and ensure their stable availability You administer relational databases such as Microsoft SQL Server and Oracle Database and carry out performance tuning You set up file systems and data backup solutions and maintain them permanently You monitor and analyze system and storage performance with the help of monitoring tools You create and maintain technical documentation, runbooks and emergency plans You work closely with network, security and application teams to ensure the highest possible availability You participate in IT projects and migrations, for example storage upgrades or database consolidations You ensure continuous system availability with your participation in the on-call service Your profile Completed studies (e. g. computer science, business informatics) or comparable vocational training in the IT sector At least 3-5 years of professional experience as a system administrator (m/f/d) with the aforementioned focus areas Sound knowledge of backup and recovery solutions (e. g. Veeam) Certifications such as VMware VCP, Net App/ HPE Storage [. .. ]
Job vor 10 Tagen bei JobMESH gefunden
Net Cologne IT Services GmbH
• North Rhine- Westphalia Cologne
Homeoffice möglich
Linux System
Administrator/ Dev Ops Engineer (m/f/d) Permanent position, full-time-Cologne Your tasks You form the backbone of our IT Virtualization and containerization: You are responsible for the operation and optimization [...]
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[...] of virtual servers (Linux and Windows) and drive modernization using Proxmox and Kubernetes School infrastructure: You provide identity and SSO cloud platforms as well as learning management systems (e. g. Moodle) for schools and ensure smooth operation E-commerce and web: Provision of highly available, Linux-based environments for our e-commerce customers (web stores) Network and security: Support and optimization of the network infrastructure and firewalls to ensure the highest security standards for our customers Dev Ops and automation: you use container technologies and Dev Ops methods to automate deployments and increase efficiency Operations: Data backup, proactive monitoring and patch management of the entire environment are part of your routine Your profile You have a degree in computer science, an IT apprenticeship or a comparable qualification You have sound knowledge in the administration of Linux servers (Debian, Ubuntu, RHEL or similar) You have demonstrable experience with Proxmox and a deep understanding of container orchestration with Kubernetes (K8s) You have experience with CI/ CD pipelines, automation tools (e. g. [. .. ]
Job am 03.11.2025 bei JobMESH gefunden
Scionics Computer Innovation GmbH
Linux System Administrator (m/w/d)
• Saxony Dresden
Gestalten Sie Ihre Zukunft mit Scionics: Entdecken Sie Karrieren in den Bereichen Innovation und Wachstum Linux System
Administrator (m/w/d) in Dresden Firmenbeschreibung Die Scionics
Computer Innovation Gmb H [...]
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[...] zeichnet sich aus durch modernste Beratungs-, Service- und Support-Dienstleistungen zugeschnitten auf akademische Einrichtungen und naturwissenschaftliche Forschungsorganisationen. Wir sind spezialisiert auf die nahtlose Integration zwischen Informationstechnologie, Biologie und Biowissenschaften und wirken als lebendiges Bindeglied zwischen IT und Forschung. Als wichtiges Mitglied des dynamischen und weltweit vernetzten Forschungscampus [. .. ] identity management (Id M) , and automated configuration and update management (Ansible) . Considering the diverse skill set within our team, we welcome applicants from different IT backgrounds in system and network administration. Its not expected that candidates already have experience with all the listed technologies or be responsible for all of them upon hiring. Due to our clientele being multinational, we provide support in both English and German. Your Responsibilities The team handles a diverse set of technology and candidates will [. .. ] as part of a team Support, implement and maintain monitoring and security solutions such as firewalls and intrusion detection Support, implement and maintain Linux-based scale-out storage and backup systems Support, implement and maintain virtualization services such as VM Ware, Proxmox and Docker Suggest improvements on processes and procedures Work closely with scientists to help design systems and structures to meet their research needs Training and support will be available to help the candidate expand their skill set and learn [. .. ]
Job gestern bei Jobleads gefunden
• Langenhagen, Niedersachsen
Linux-/
Network Administrator (m/f/d) Full-time About us We are looking for YOU We are CSL
Computer Gmb H, a leading PC system builder in Germany since 1999. Our portfolio [...]
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[...] includes individually configured high-end PCs for gamers and professional applications, exclusive mini PCs, notebooks, all-in-one systems and office PCs as well as server solutions. With Boostboxx. com, we operate an exclusive gaming store that works closely with influencers such as Hand Of Blood and Pietsmiet. Your tasks Setup and maintenance of Linux server systems Planning and implementation of the network infrastructure Monitoring server and network components Joint [. .. ]
Job gestern bei Jobleads gefunden
LCV APS-2 Germany: IT Systems Administrator
• Mannheim, Baden- Württemberg
LCV APS-2 Germany: IT
Systems Administrator page is loaded # # LCV APS-2 Germany: IT Systems Administratorlocations: Mannheim, Germanytime type: Full timeposted on: Posted Todayjob requisition id: R2114864Title:LCV APS-2 Germany: [...]
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[...] IT Systems Administrator Belong, Connect, Grow, with KBRJob Summary The IT Systems Administrator is responsible for the administration of one or more of the following data systems: Computer systems hardware, software, information systems peripheral equipment such as servers, desktops, printers and storage devices. Roles and Responsibilities Maintains installs, upgrades and configures data systems, administers operating systems, and maintains basic security and recovery procedures such as scheduling and backups. Performs assignments requiring experience and knowledge of standard concepts within [. .. ] 5 years of directly related IT experience may be considered in lieu of a degree. Requires knowledge and understanding of TCP/ IP networking principals in a Microsoft Environment to include network topologies and transmission media, i. e. fiber, copper, satellite and Wi-Fi. Must have a current drivers license. Must be willing and physically able to deploy to various project locations at short notice. Requires a valid passport with at least 12 months of validity and 6 blank pages. Preferred Qualifications [. .. ]
Job gestern bei Jobleads gefunden
• Langen, Hessen
[. .. ] decisions directly impact operations, this is a rare opportunity to make a difference while working with modern tools, supportive leadership, and real career progression. Responsibilities Manage and [...]
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[...] maintain Windows Server systems (AD, DNS, DHCP, GPO) Configure, monitor, and maintain firewalls and network security tools Ensure systems are patched, updated, and protected against vulnerabilities Monitor logs and security alerts, respond to incidents when necessary Assist in managing user accounts, permissions, and access controls Support endpoint security tools (AV, EDR, MFA, etc. ) Help plan and implement improvements to system performance and security Work [. .. ] (threat detection, prevention, remediation) Familiarity with backup systems and disaster recovery procedures Solid troubleshooting and communication skills Seniority level: Mid Senior level Employment type: Fulltime Job function: Information Technology Industries: Computer and Network Security Referrals increase your chances of interviewing at Optimus Search by 2x #J-18808-Ljbffr 72581449 [. .. ]
Job vor 3 Tagen bei Jobleads gefunden
Systems Administrator (Senior)
• Kindsbach, Rheinland- Pfalz
Overview ITility seeks a talented System
Administrator (Senior) to support our contract with the United States Air Force in Europe (USAFE) . This role will sit onsite at Ramstein, [...]
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[...] AFB, Germany. The System Administrator provides computer systems maintenance and repair and maintains servers, software systems, and networks. This position is open to pipeline future candidates for a potential vacancy. ITility is a Federal Strategic Integrator (SI) , that provides the operation and assurance of Enterprise Information Capabilities in direct support of joint warfighters, senior leaders, and combined [. .. ] Do. The Passion and Compassion That Powers Both. Responsibilities Responsibilities : Provides computer systems maintenance and repair. Maintains servers, software systems, and networks. Diagnoses and resolves hardware, software, firmware, and network problems. Configures, maintains, and upgrades network connection devices, network hardware/ software equipment, and automation equipment. Specific tasks include, but are not limited to, the following: Supports the acquisition, planning, integration, implementation, and accreditation of a specified system. Coordinates installation and operation of systems with the host unit, planners, and external [. .. ]
Job vor 3 Tagen bei Jobleads gefunden
• Menningen, Rheinland- Pfalz
[. .. ] Infrastructure Lifecycle Management (AILM) Design and model infrastructure environments according to application, performance, and capacity requirements. Automate infrastructure provisioning using Infrastructure-as-Code (Ia C) tools. Implement and maintain [...]
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[...] configuration management systems to ensure consistency and compliance with security and performance standards. Monitor, maintain, and optimize infrastructure resources to meet dynamic workload demands. Ensure continuous compliance and security through automated audits and policy enforcement. Manage infrastructure decommissioning while ensuring data integrity and traceability. Application Release Deployment Coordinate and manage end-to-end [. .. ] changes, and scheduled job management. Support manual and automated data file transfers. Collaborate with application and operations teams to ensure stable and optimized configurations. Experience Bachelors or Masters degree in Computer Science, Information Technology, or a related field. 3+ years of experience in Dev Ops or Dev Sec Ops engineering. Strong understanding of CI/ CD pipelines, cloud-native technologies, and infrastructure automation. Excellent troubleshooting, analytical, and problem-solving skills. Knowledge of security best practices in system design and deployment. Handled operational service [. .. ] Code practices. Application Platforms : Jahia and other enterprise content platforms. Networking and Security : Reverse proxy, proxy, mail gateway, API security. Datacenter Operations : Solid understanding of virtualization, orchestration, network, storage, and database management. Release Management : Proven experience in release planning, deployment automation, rollback strategies, and compliance auditing. Security Integration : Handson experience embedding security controls and compliance checks within CI/ CD and infrastructure automation processes. Operational Excellence : Standardized deployment processes, monitoring, observability, incident management. Service Management : Handson experience with Service Now (ITSM, Change Management, CMDB) . Leadership Collaboration : Stakeholder management, strategic thinking, ITIL 4 principles, continuous improvement. Certifications Languages : AWS Sys Ops Administrator, ITIL Foundation; fluent in English, knowledge of French. Our Offer An attractive salary package with or without a company car. 5 additional vacation days each year. A dedicated training program with personal development plans. Extralegal advantages (IT material, banks, . . . ) . Regular events with the CTG team: learning [. .. ]
Job vor 3 Tagen bei Jobleads gefunden
System Engineer (Journeyman)
• Bann, Rheinland- Pfalz
[. .. ] administration across multiple exercise enclaves enabling UAWCs mission of providing accurate live, virtual/ constructive (LVC) warfighter training. Active Directory Services (ADS) : Manage/ maintain Windows Server operations [...]
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[...] and core applications/ systems (e. g. , ADS, DNS, DHCP, centralized print services, email, and chat programs) or comparable services by directly leveraging Windows, Linux, and virtual environments in support of UAWC projects, exercise plans, and designs. Support Microsoft-based operating systems, Linux/ UNIX based appliances, and LAN technologies, as well as the integration [. .. ] implement AD configuration changes in accordance with Do d/USAf/UAWC and/or industry standards as well provide technical input for security accreditation efforts, as needed. Provide guidance on AD user, computer, and group creation, including naming conventions and long-term disposition. Utilize at need industry standard command-interpreter scripting capabilities to assist in effective AD management. Deploy, develop, and maintain AD Group Policy Objects to ensure consistent application of computer/ user security policies, to ease/ streamline administration and support Principle of [. .. ] Ensure proper configuration of New Technology File System (NTFS) shared folder resources are implemented in accordance with Do d/USAf/UAWC requirements to maintain the appropriate level of required security. Provide Network Basic Input/ output System (Net BIOS) and Fully Qualified Domain Name IP address and host name resolution capabilities. Establish and maintain Windows-based authoritative time server hierarchy. Create and maintain standard operating procedures, maintenance checklists, monitor all performance and functionality of classified and unclassified networks, and provide accurate network drawings. Implement [. .. ] directed Qualifications Required Qualifications: Possess current Do D 8570.01-M IAT Level 2 Certification. Possess one of the following current certifications: VMware Certified Professional (VCP) , Red Hat Certified System Administrator (RHCSA) , Red Hat Certified Engineer (RHCE) , Linux Professional Institute LPIC-1, Windows Server Hybrid Administrator Associate, or Azure Administrator Associate, Microsoft Certified System Administrator, Possess in-depth knowledge of Windows and/or Linux system administration and scripting. Possess a thorough understanding of Transmission Control Protocol (TCP) / Internet [. .. ]
Job vor 9 Tagen bei Jobleads gefunden
[. .. ] culture is built on diversity, openness, and collaboration, fostering creativity and innovation that drives real impact in the market. To accelerate our growth, we are seeking a [...]
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[...] talented Sr. Sales Systems Engineer professional to work with our Sales team to be the main technical resource on sales calls and educate the customer on features, specifications and functionality to integration. If you are excited to be part of a very fast-growing team with lots of opportunities, Stellar Cyber is a great [. .. ] process. Taking ownership of customer issues reported and seeing problems through to resolution, diagnose and troubleshoot Stellar Cyber software and hardware and help our customers deploy the Starlight solution Install network traffic sensors in various environments; including the physical network, virtual networks, public and private cloud, servers Very close working relationship with TAC support and Product Management. Respond to RFIs RFPs Provide weekly report to management on the status of high priority cases and pre-sales activity 20-30 traveling throughout [. .. ] sales or systems engineer Strong understanding of the following technologies: TCPIP, Networking, Routing, Switching, LAN. Extensive cybersecurity experience including Network Security, Firewall, IDS, Sandbox and Security detections. Having Linux, Windows administrator, SIEM technology, and Virtualization is a big plus. Public/ Private cloud experience with AWS, Azure and Google Cloud application installations and management. Education requirements: degree in a relevant field, like Computer Science, IT, Engineering #J-18808-Ljbffr 71846930 [. .. ]
Job vor 10 Tagen bei Jobleads gefunden
Windows Administrator
• Gera, Thüringen
We are seeking a skilled and detail-oriented Windows System
Administrator to manage, monitor, and support our Windows-based infrastructure. The ideal candidate will be responsible for ensuring high availability, performance, [...]
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[...] and security of Windows servers and services. This role involves troubleshooting, maintenance, upgrades, and implementing best practices in system administration. Key Responsibilities Install, configure, and maintain Windows Server operating systems (2012/ 2016/ 2019/ 2022) . Manage Active Directory, DNS, DHCP, Group Policy, and other core infrastructure services. Perform server patching, updates, and system hardening in compliance with security policies. Administer virtualization environments (Hyper V, VMware, etc. ) . Monitor system performance and availability using tools like SCOM, Nagios, or Solar Winds. Respond to incidents, service requests, and troubleshoot systemrelated issues. Maintain system documentation and change management logs. Implement backup and disaster recovery strategies. Collaborate with security and network teams to ensure infrastructure security and compliance. Assist in planning and executing infrastructure upgrades and migrations. Automate routine tasks using Power Shell and other scripting tools. Requirements Education : Bachelors degree in Computer Science, Information Technology, or related field (or equivalent experience) . Experience : 25+ years of experience in Windows server administration. Skills : Strong knowledge of Microsoft Windows Server environments. Proficiency with Active Directory, Group Policy, DNS, DHCP. Experience with virtualization platforms (VMware/ Hyper V) . Familiarity with Power Shell scripting and [. .. ]
Job vor 11 Tagen bei Jobleads gefunden
• Wien
IT
Administrator for a High-Security ICT System (all genders) 3 days ago Be among the first 25 applicants Join Our Mission to Advance Quantum Communication in Space At Quantum [...]
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[...] Technology Laboratories Gmb H (qtlabs) , we are at the forefront of innovation in optical and quantum-based communication technologies. Our team develops cuttingedge quantum key distribution (QKD) systems and optoelectronic solutions for space and terrestrial applications. Based in Vienna, our center of excellence drives technological advancements that secure communication around the world. Quantum Technology Laboratories Gmb H is proud to be an equalopportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees The [. .. ] (m/f/d) to operate a high-security information and communication system. The role includes responsibility for a secure, stable, and fully auditable IT infrastructure. Core duties involve managing isolated network zones, administering onpremise server services, and implementing advanced security requirements. Key Responsibilities IT Security Network Architecture Operation and protection of an ICT system with strict separation of network domains (redblack separation) . Design, implementation, and monitoring of securityrelevant network measures, such as firewalls, VLANs, gateways, filtering mechanisms, and datadiodebased transmission [. .. ] collaboration with security engineering, development, and management teams. Providing user support in a strictly regulated IT environment. Your Profile Professional Qualifications Completed degree or relevant IT training (e. g. , computer science, IT security, system administration) or equivalent professional experience. Several years of experience administering securitycritical IT systems. Indepth knowledge of: Network segmentation and secure network architectures Redblack separation concepts/ domain separation Linux and/or Windows server administration Virtualization technologies (e. g. , VMware, KVM, Proxmox) Storage systems (NAS/ SAN) Git/ [. .. ]
Job vor 12 Tagen bei Jobleads gefunden
IT System Administrator
Work-Life-Balance
Your tasks You configure, maintain and service our complete IT infrastructure (e. g.
network, firewall) . You are independently responsible for IT security and data including backup and storage. [...]
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[...] You are responsible for the administration of server systems, server virtualization and Exchange for our worldwide locations. You are responsible for your own infrastructure projects and supervise and coordinate our service providers. You are the internal contact person and sparring partner for our employees. Your profile Completed studies in the field of computer science or training as an IT specialist for system integration Several years of professional experience and understanding of the interrelationships in the field of IT infrastructure Service-oriented work and pleasure in dealing with users Good language skills in German and English and willingness to travel We offer you Permanent [. .. ]
Job vor 12 Tagen bei Jobleads gefunden
• Braunschweig, Niedersachsen
Jobticket
A position for an all-round IT system
administrator is available for the development and operation of the IT infrastructure at the Center for Individualized Infection Medicine (Cii M) . [...]
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[...] Infections and their consequences continue to be responsible for one in five deaths worldwide. In this context, emerging and re-emerging pathogens, chronic infections, and increasing resistance to approved drugs [. .. ] of new employees at the Hanover site. For training purposes, the successful candidate will first be trained at the Braunschweig site for 2-3 months to familiarize themselves with the systems and processes in the data center and to plan the site together with colleagues from Braunschweig. At the same time, implementation will take place at the Hanover site. Tasks Planning the setup of the entire IT infrastructure and the connection of cooperation partners in the new Cii M building in close coordination with the participating data centers (network, servers, virtualization, clients, storage, backup, telephony, peripherals) Support for all local systems, servers, and network technology Implementation of new IT services and continuous optimization of IT services Documentation of the entire IT infrastructure and services Support for data centers in the provision of centrally hosted or cloud-based IT services [. .. ] manufacturing companies, service providers, and partners and coordinate them with each other You coordinate IT security issues and coordinate them with those responsible in Braunschweig Prerequisites Successfully completed degree in computer science, information technology, business informatics, or IHK training with relevant professional experience Extensive experience in the administration of IT systems Knowledge of Windows server and client operating systems (Windows and Mac) and their administration in networks Solid network knowledge and practical experience You have gained initial practical experience in the [. .. ]
Job am 30.11.2025 bei Jobleads gefunden
IT Systems Administrator
• München, Bayern
[. .. ] and bringing new medicines to those who need them. Job Description We are looking for professional, qualified and enthusiastic candidates to take up a full-time position of [...]
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[...] an IT Systems Administrator to provide daily technical support in our Munich/ Planegg office. The scope of responsibilities will include: Troubleshooting and diagnosing desktop computer systems and peripheral equipment problems IT support operations, including but not limited to receiving and tracking user requests, assigning priority and responsible persons, resolving requests and users notification Installation, configuration, maintenance and upgrades of desktop computer systems and peripherals (e. g. , network cards, printers, modems, mice, add-in boards, copiers, etc. ) Asset management of desktop computer systems (hardware and software inventories, licensing, systems decommissioning, etc. ) Documentation of system problems and resolutions Providing basic IT training to PSI staff Qualifications College Degree preferably in Computer Science or a related field At [. .. ]
Job am 28.11.2025 bei Jobleads gefunden
• Hamburg
Homeoffice möglich
[. .. ] Government and business customers worldwide trust in the integrity and innovative strength of MBS. This is also because we have our own failsafe infrastructure in Germany. As [...]
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[...] an IT Firewall Administrator, you are the guardian of our digital infrastructure. At one of our locations in Usingen near Frankfurt, Munich, or Hamburg, you ensure that our networks remain secure, highperforming, and resilient at all times. You operate, monitor, and optimize our firewalls and security systems, guaranteeing that communication flows safely and reliably from the data center to the cloud. With your expertise and attention to detail, you set security standards that protect our critical communication services worldwide. Your tasks Administration, configuration, and maintenance of our firewall and security infrastructure (Fortinet, Sonic Wall) Setup and operation [. .. ] analysis, and reporting of securityrelevant events using modern monitoring and logging tools Creation, maintenance, and continuous optimization of firewall rule sets in collaboration with specialist departments Implementation of security policies, network segmentation, and access control concepts Support with IT security audits, penetration tests, and vulnerability assessments Participation in infrastructure projects and further development of network security architecture Documentation of network topologies, configurations, and change processes Your profile Completed vocational training or university degree in an ITrelated field (e. g. , IT specialist for system integration, computer science, or similar) Several years of experience in administering firewall systems, ideally Fortinet and Sonic Wall Solid knowledge of network security, VPN, NAT, routing, and switching Experience with network protocols (TCP/ IP, DNS, DHCP, HTTP/ S, SNMP) Understanding of IT security standards and compliance requirements Structured, responsible, and solutionoriented working [. .. ]
Job am 28.11.2025 bei Jobleads gefunden
GIS Systems Administrator
• Stuttgart, Baden- Württemberg
Join to apply for the GIS
Systems Administrator role at CACI International Inc 12 hours ago Be among the first 25 applicants Job Category: Information Technology Time Type: Full time [...]
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[...] Minimum Clearance Required to Start: TS/ SCI Employee Type: Regular-Long Term Assignment Percentage of Travel Required: Up to 10 Type of Travel: Local The Opportunity United States [. .. ] planning, and intelligence functions. As part of a dynamic geospatial and IT operations team, the ideal candidate will possess a strong background in Esri Enterprise architecture, system administration, and multi-network deployment strategies in a secure Department of Defense (Do D) environment. Responsibilities Design, deploy, and maintain multiple Arc GIS Enterprise (Portal, Server, Data Store) environments across NIPR, SIPR, and JWICS or other compartmentalized networks. Configure high-availability, load-balanced server clusters to meet mission-critical uptime and performance requirements. Integrate Arc GIS Enterprise [. .. ] perform duties as required. Qualifications Required Active Top Secret/ / SCI clearance required. Minimum 5 years of experience in system administration and enterprise GIS deployment. Bachelors degree in Information Systems, Computer Science, Geography, Geospatial Information Science, or a related technical field; or equivalent experience. Proven experience managing Arc GIS Enterprise environments, including Portal, Arc GIS Server, Data Store, and Web Adaptor. Experience working in Do D or IC environments, especially with multi-network (air-gapped) architectures. Strong proficiency with Linux, Windows Server, Power Shell, [. .. ]
Job am 28.11.2025 bei Jobleads gefunden
IT Senior Linux Administrator (m/f/d)
• Hamburg
Homeoffice möglich
[. .. ] business customers worldwide trust in the integrity and innovative strength of MBS. This is also because we have our own fail-safe infrastructure in Germany. As an IT [...]
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[...] Senior Linux Administrator, you are architect, engineer, and troubleshooter all at once. At one of our locations in Usingen near Frankfurt, Munich, or Hamburg, you not only keep our Linux systems runningyou make them better. You build automation where others still click manually and take our hybrid IT landscape to the next level. From the core of the data center to the cloud: your systems run so stable, secure, and high-performing that even the kernel smiles. Your tasks Administration, configuration, [. .. ] and backup solutions (Check MK, Grafana, Veeam) Support in virtualization (Proxmox, VMware) and container environments (Docker, Kubernetes) Analysis and resolution of complex incidents (2nd-and 3rd-level support) Close collaboration with network, security, and Dev Ops teams on infrastructure projects Creation and maintenance of technical documentation and optimization of existing processes Support with IT security, compliance, and audit-related topics Your profile Completed vocational training or degree in IT (e. g. , IT specialist for system integration, computer science, information technology) At least 5 years of experience in Linux system administration within complex IT environments In-depth knowledge of Linux systems (Red Hat, Ubuntu, Debian) and shell scripting Experience with automation and deployment tools (Ansible, Jenkins) Knowledge in virtualization (Proxmox, VMware) and containerization (Docker, Kubernetes) Strong knowledge of [. .. ]
Job am 25.11.2025 bei Jobleads gefunden
HPC System Administrator (m/w/d)
• Klosterneuburg, Niederösterreich
Homeoffice möglich
HPC System
Administrator Full Time (40 h/ w) Klosterneuburg near Vienna, Austria/ Home Office possible EUR 54, 000 gross/ year ISTA is growing. Grow with us Institute of Science [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] and Technology Austria (ISTA) is a constantly growing international institute for conducting worldclass research in mathematics, computer science, life sciences physical sciences. We strive to recruit passionate professionals from across the world over all fields who strive to support our goal of excellent research. Located within a beautiful campus on the outskirts of Vienna, we offer multiple opportunities for personal growth in a stable working environment. Get [. .. ] daily operations of the compute infrastructure, including configuration, deployment, and optimization of nodes and networks to maximize performance for our userbase. System Monitoring and Maintenance: Monitor system performance, storage, and network utilization to ensure the systems operate efficiently. Address hardware and software issues as they arise. User Support: Provide technical assistance to researchers on efficient use of cluster resources. Documentation and Reporting: Create and maintain comprehensive documentation on system configuration, maintenance tasks, and troubleshooting procedures. Generate regular reports on system performance, uptime, and resource usage for [. .. ]
Job am 20.11.2025 bei Jobleads gefunden
EDVA GmbH: IT-Systemadministrator oder IT-Systemtechniker (m, w, d)
• Leipzig, Sachsen
Beratungs-/ Consultingtätigkeiten
[. .. ] Gmb H We are a DATEV solution partner, managing DATEV clients, tax, and legal firms. Responsibilities Analyze and advise on IT infrastructure Plan, support, and implement MS [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Server and workstation operating systems and standard software Install, set up, and support DATEV software Assist in updating operational concepts Qualifications Completed training as an IT specialist or a degree in computer science Excellent knowledge and experience with Microsoft Server and workstation operating systems, Microsoft communication solutions, current network technologies, and IT security Relevant professional experience as an administrator or similar Ideally, knowledge of DATEV Good relevant English skills (advantageous) Ability to work in a team and willingness to be on call Methodical approach and openness to continuous development Benefits We offer an exciting and varied role within a highly motivated and dynamic team, flat hierarchies, ongoing training opportunities, [. .. ]
Job am 18.11.2025 bei Jobleads gefunden
Senior Manager Cloud Infrastructure Architect (w/m/d)
• Hamburg
[. .. ] secure, highly available Cloud solutions in AWS or Azure. Develop and implement comprehensive migration strategies for the transition of local infrastructure to Cloud platforms. Conceptualize and develop [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Cloud infrastructures including network, security and monitoring systems. Define Cloud strategies and governance frameworks together with leadership and stakeholders. Optimize the Cloud architecture using best practices and industry standards. Qualifications You have completed a degree in computer science, information technology or a comparable study program. You bring at least 6 years advisory experience in cloud architecture and infrastructure design on AWS or Azure plus deep knowledge of Cloud security controls and compliance requirements. You have experience in leading and organizing projects. You bring knowledge in networking technologies, virtualization and containerization. Ideally you hold certifications such as AWS Certified Cloud Solution Architect or Azure Administrator/ Developer. Excellent German and English language skills in speaking and writing round off your profile. Benefits Flexibility Define your working time and location in consultation with operational requirements and legal regulations. No core hours; opportunity to work from home and in over 40 countries. Family We support you during birth/ [. .. ]
Job am 13.11.2025 bei Jobleads gefunden
Cloud Solution Architect-Cloud AI Infrastructure-German Speaking
• München, Bayern
[. .. ] at Microsoft Germany, Austria, and Switzerland, we recommend spending at least two days per week in the office or at the customer site. Qualifications Preferred Qualifications (PQs) [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Bachelors Degree in Computer Science, Information Technology, Engineering, Business, or related field AND 8+ years experience in cloud/infrastructure technologies, information technology (IT) consulting/ support, systems administration, network operations, software development/ support, technology solutions, practice development, architecture, and/or consulting. OR Masters Degree in Computer Science, Information Technology, Engineering, Business, or related field AND 6+ years experience in cloud/infrastructure technologies, technology solutions, practice development, architecture, and/or consulting. OR equivalent experience. Solid experience working in a customerfacing [. .. ] Framework Governance, Risk, and Compliance (GRC) Dev Ops Automation Azure Dev Ops, Git Hub Actions Power Shell, CLI, Ansible CI/ CD pipelines and automation scripting Certifications Required: Microsoft Certified: Azure Administrator Associate Preferred: Microsoft Certified: Azure Solutions Architect Expert Seniority Level Mid Senior level Employment Type Fulltime Job Function Engineering and Information Technology Industries IT Services and IT Consulting #J-18808-Ljbffr 69375249 [. .. ]
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Wieviel verdient man als Computer Network Systems Administrator pro Jahr?
Als Computer Network Systems Administrator verdient man zwischen EUR 50.000,- bis EUR 70.000,- im Jahr.
Wieviele offene Stellenangebote gibt es für Computer Network Systems Administrator Jobs bei unserer Jobsuche?
Aktuell gibt es auf JobRobot 69 offene Stellenanzeigen für Computer Network Systems Administrator Jobs.
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Aktuell suchen 11 Unternehmen nach Bewerbern für Computer Network Systems Administrator Jobs.
Welche Unternehmen suchen nach Bewerbern für Computer Network Systems Administrator Stellenangebote?
Aktuell suchen zum Beispiel folgende Unternehmen nach Bewerbern für Computer Network Systems Administrator Stellenangebote:
- Scionics Computer Innovation GmbH (3 Jobs)
- MB Automation GmbH Co. KG (2 Jobs)
- Net Cologne IT Services GmbH (1 Job)
- KBR (1 Job)
- Nippon Seiki (1 Job)
In welchen Bundesländern werden die meisten Computer Network Systems Administrator Jobs angeboten?
Die meisten Stellenanzeigen für Computer Network Systems Administrator Jobs werden derzeit in Bayern (13 Jobs), Baden-Württemberg (12 Jobs) und Hamburg (6 Jobs) angeboten.
Zu welchem Berufsfeld gehören Computer Network Systems Administrator Jobs?
Computer Network Systems Administrator Jobs gehören zum Berufsfeld Netzwerke.
