Sr. Linux Systems Administrator Axient LLCSr. Linux Systems AdministratorColumbia, MD$145,000–$165,000 / yearAstrion has an exciting opportunity for a highly experienced Senior Linux Systems Administrator to build, secure, and sustain the Linux server and workstation estate, the high-performance computing (HPC) cluster, and the enterprise storage that run across three or more isolated classified networks supporting Department of Defense/Department of War (DoD/DoW) environments in Columbia, MD. The ideal candidate brings deep Red Hat Enterprise Linux (RHEL) expertise, extensive experience operating inside closed and air-gapped classified enclaves, and a proven record of building and maintaining systems in compliance with Risk Management Framework (RMF), DoD STIG, and Comply-to-Connect (C2C) requirements.
Manager, Cyber System Administrators Peraton IncManager, Cyber System AdministratorsLandover, MD$135,000–$216,000 / yearIAT Level II Baseline Certification (Security+ Continuing Education (CE), GIAC Security Essentials Certification (GSEC), System Security Certified Practitioner (SSCP), OR GIAC Global Industrial Cyber Security Professional (GICSP)). Coordinates the preparation of bid specifications for required purchases (e.g., computers, software, (email, firewall, backup) and a variety of parts, supplies, etc.) for the purpose of maintaining availability of required items.
Network Engineer Power3 SolutionsNetwork EngineerMarylandThis positions also develops algorithms used in modules or incorporated into models associated with the research and development of technologies and systems involving one or more of the following areas: traditional circuit switched networks; data networks; access technologies; wireless systems; the media to carry such services; the protocols required for the completion of transport and services; operation of networks; management of network resources; provisioning of resources; traffic and/or performance modeling of such networks. Individual Capabilities/Experience Required: A Bachelors Degree from an accredited college or university in Network Engineering or related discipline and ten (10) years of relevant professional experience and training commensurate with network engineering curriculums or a Master’s degree from an accredited college or university in Network Engineering or related discipline and eight (8) years of relevant professional experience providing Network Engineering support.
Sr. Network Engineer Themis InsightSr. Network EngineerFort Meade, MDThis positions also develops algorithms used in modules or incorporated into models associated with the research and development of technologies and systems involving one or more of the following areas: traditional circuit switched networks; data networks; access technologies; wireless systems; the media to carry such services; the protocols required for the completion of transport and services; operation of networks; management of network resources; provisioning of resources; traffic and/or performance modeling of such networks. In lieu of a Master's degree a Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years relevant professional experience providing Network Engineering support may be substituted for a total of 12 years.
Network Engineer Themis InsightNetwork EngineerFort Meade, MDThis positions also develops algorithms used in modules or incorporated into models associated with the research and development of technologies and systems involving one or more of the following areas: traditional circuit switched networks; data networks; access technologies; wireless systems; the media to carry such services; the protocols required for the completion of transport and services; operation of networks; management of network resources; provisioning of resources; traffic and/or performance modeling of such networks. A Bachelors Degree from an accredited college or university in Network Engineering or related discipline and ten (10) years of relevant professional experience and training commensurate with network engineering curriculums or a Master's degree from an accredited college or university in Network Engineering or related discipline and eight (8) years of relevant professional experience providing Network Engineering support.
Network Engineer Level 1 WOOD Federal SolutionsNetwork Engineer Level 1Laurel, Maryland$100,000–$150,000 / yearYou will work with a team of Network Engineers leading projects crafting, implementing, and maintaining our global WAN/LAN network infrastructure. This position is part of the team responsible for Palo Alto Networks’ network and security infrastructure for all enterprise, and customer-facing services.
Senior Subcontracts Administrator GD Information TechnologySenior Subcontracts AdministratorHerndon, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Subcontracts Administrator GD Information TechnologySubcontracts AdministratorHerndon, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Network Engineer Zp Group LlcNetwork EngineerWashington, DC$120,000–$140,000 / yearThis is a highly visible infrastructure engineering opportunity for someone who enjoys designing, integrating, securing, and optimizing enterprise network environments while playing a key role in long-term IT modernization efforts. The ideal candidate brings strong enterprise networking expertise, experience supporting multi-site environments, and the ability to lead complex network integration projects.
Systems Administrator / Service Desk AmentumSystems Administrator / Service DeskColumbia, MarylandCome be a part of an exciting and ever-changing program that provides a comprehensive range of state-of-the-art solutions and hands-on assistance in designing, implementing, managing, and sustaining operations across various network environments for our customer. Perform systems security administration, including account creation, user profile management, workstation/server imaging, and access control across multiple networks.
Systems Administrator / Service Desk Amentum Services IncSystems Administrator / Service DeskColumbia, MDPurpose and Impact: Come be a part of an exciting and ever-changing program that provides a comprehensive range of state-of-the-art solutions and hands-on assistance in designing, implementing, managing, and sustaining operations across various network environments for our customer. Perform systems security administration, including account creation, user profile management, workstation/server imaging, and access control across multiple networks.
Network Engineer Level 2 WOOD Federal SolutionsNetwork Engineer Level 2Ft. Meade, MD$150,000–$205,000 / yearRequired Education & Years of Experience: A Bachelor’s Degree from an accredited college or university in Network Engineering or related discipline and ten (10) years of relevant professional experience and training commensurate with network engineering curriculum or . You’ll also have opportunities to contribute to deeper technical challenges, from designing network models and developing algorithms to supporting emerging technologies across wired, wireless, and data networks.
Network Engineer Level 3 WOOD Federal SolutionsNetwork Engineer Level 3Ft. Meade, MD$175,000–$225,000 / yearIn lieu of a Master’s degree a Bachelor’s degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years relevant professional experience providing Network Engineering support may be substituted for a total of 12 years. Required Education & Years of Experience: A Master’s degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university and ten (10) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum.
Systems Administrator L3 - Kubernetes Power3 SolutionsSystems Administrator L3 - KubernetesLaurel, MarylandThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. Responsible for keeping networks up-to-date utilizing industry best practices and be able to advise on system and network designs, mission architectures, and simplify and streamline network maintenance tasks.
Linux Systems Administrator GD Information TechnologyLinux Systems AdministratorAnnapolis JunctionTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
VRC - Network Administrator 4 - IN PERSON IVS ONLY PeopleNTech LLCVRC - Network Administrator 4 - IN PERSON IVS ONLYAlexandria, VAIT vendor and contractor management Required 5 Years IT asset and software license tracking Required 5 Years Project coordination and ticket/task management Required 5 Years Help desk triage and escalation Required 5 Years Website content coordination (not development) Required 5 Years General networking and systems knowledge (awareness level) Required 3 Years Microsoft Office / productivity tools Required 3 Years Cybersecurity awareness and VITA/COV compliance coordination Highly desired 2 Years Hands-on network or systems administration Nice to have 3 Years Hands-on cybersecurity engineering Nice to have 3 Years VITA IT procurement / eVA system experience Nice to have 3 Years General IT knowledge across networking, systems, web, and cybersecurity — enough to speak the language and triage issues.
Systems Administrator Senior ECS Federal LLCSystems Administrator SeniorWashington, DCThis position will work closely with systems engineers, network engineers, cybersecurity teams, service desk personnel, application teams, and program leadership to ensure secure and reliable day-to-day operations. This role requires a hands-on technical professional with experience administering enterprise systems, supporting secure configurations, resolving operational issues, maintaining documentation, and working in structured IT environments.
Network Engineer - Firewall & Load Balancing Peraton IncNetwork Engineer - Firewall & Load BalancingAshburn, VA$104,000–$166,000 / yearThis role will provide hands-on support for mission critical network environments with a focus on F5 BIG-IP load balancing solutions, Palo Alto Next Generation Firewalls (NGFW), and Cisco Firepower Threat Defense (FTD) managed through Firepower Management Center (FMC). Administer and support F5 BIG-IP environments, including Local Traffic Manager (LTM), Global Traffic Manager (GTM/DNS), virtual servers, pools, iRules, SSL profiles, health monitors, and traffic policies.
Sr. Linux System Administrator (HPC Prime Contract) VibrintSr. Linux System Administrator (HPC Prime Contract)Annapolis Junction, MDFull timeSuperior IT trouble shooting skills: analyze and resolve complex problems associated with server hardware, applications and software integrationProvide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problemsOptimize system operations and resource utilization, and perform system capacity analysis and planningProvide detailed analysis and feedback to agency management and internal customers for escalated ticketsProvide support for the dispatch system and hardware problems and remains involved in the resolution processSupport the design of systems, mission architecture and associated hardwarePossess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA)Qualifications: Bachelor's degree in a technical disciplineMinimum of ten (10) years of system administration experience or fifteen (15) years' experience in lieu of degree. Required Skills:Ability to: Skilled with Linux (RHEL, CentOS, Rocky, Ubuntu): configure and manage Linux and Unix operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performanceUnderstanding of HPC architecture: knowledge of high-speed networks such as InfiniBand and Slingshot Provide support for implementation, troubleshooting and maintenance of IT systemsManage the daily activities of configuration and operation of IT systems using tools such as Jira, Confluence, Salt, and AnsibleOS Install, file system configuration, TCP/IP networkingBASH scripting, software compilation, and install.
Mission Network Engineer MetreaMission Network EngineerAnnapolis Junction, WashingtonFamiliarity with zero-trust architecture, cross-domain solutions, network segmentation, secure transport, tunneling, overlay networks, mesh VPNs, traffic shaping, network obfuscation, anonymity, and low-signature infrastructure concepts. Strong experience with TCP/IP, routing, switching, VLANs, subnetting, DNS, DHCP, NAT, firewalls, VPNs, wireless networking, secure remote access, Linux networking, and command-line troubleshooting.