• Field Engineer

    ManTech (Reston, VA)
    …relevant systems engineering, systems administration , and network administration experience + Strong Linux administration experience with Red Hat ... PostgreSQL, Consul, Vault, Nomad or similar technologies + Experience with general systems administration enabling tools such as Jira, Git, and Gradle/Maven… more
    ManTech (09/13/25)
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  • DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …Satellite and Ansible automation and maintain Red Hat Enterprise Linux /SE Linux configurations * Work with site administration one\-on\-one to troubleshoot ... Century Security(R) vision\. Lockheed Martin provides Red Hat Enterprise Linux \(RHEL\)/SE Linux based HPC services throughout...engineers will be able to fully utilize modern HPC systems \. We are seeking a DevOps Engineers familiar with… more
    Lockheed Martin (08/14/25)
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  • Cloud Forensic Analyst IV

    Nightwing (Sterling, VA)
    …have a proactive approach to problem solving- Proficiency with common operating systems (e,g, Linux /Unix, Windows) Desired Skills:- Ability to provide knowledge ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (08/01/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …engineering, system fit-up, and system deployment, as well as general Windows and Linux system administration and sustainment experience. Must have knowledge and ... Senior Systems Engineer Job Category: Engineering Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (08/08/25)
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  • Field Engineer

    ManTech (Reston, VA)
    …up to 50% of the time. **Basic Qualifications:** + 1+ years of experience with Linux administration experience with Red Hat Enterprise Linux (RHEL) 9+ and ... and firewall configuration + 1+ years of experience with Experience with general systems administration enabling tools such as Jira, Git, and Gradle/Maven… more
    ManTech (09/10/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …combined, may be considered in lieu of degree. + 3-5 years of experience in systems administration or infrastructure engineering roles. + Proficient in Linux ... That Powers Innovation!** Leidos is on the lookout for a sharp, forward-thinking ** Systems Engineer** to strengthen our elite technical team in **Chantilly, VA** .… more
    Leidos (08/15/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... environment by providing network and communication services, monitoring services, and system administration . This position is based in Arlington, VA and is 100%… more
    Leidos (07/18/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    …Management . Current DoD 8570 IAT II Certification (Security+, CISSP, CISM, CASP+) . Top Secret /SCI security clearance with a current CI Poly . Experience with ... * Perform continuous monitoring (ConMon) and periodic self-inspections of information systems to ensure security compliance * Review Nessus security scans,… more
    Jacobs (09/03/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    …IAW ICD 503. + Experience in Windows administration , active directory administration . + Experience in administrative scripting languages. + Experience with ... tools. + Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, system administration , database management, backup… more
    ManTech (09/30/25)
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  • Systems Integration Engineer

    Synergy ECP (Columbia, MD)
    …for the full software stack. Update software for sustainment support. Basic Linux system administration skills and shell scripting. Execute test codes ... Systems Integration Engineer Columbia, MD Description Company Description...veteran status, or any other protected class. Clearance Required: TS /SCI w/ Full Scope Polygraph Other Requirements: US Citizenship… more
    Synergy ECP (07/16/25)
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