• Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …preferred * Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility * Working knowledge ... and creating A&A packages. Performs assessment, compliance, and validation of IT systems to support the Cybersecurity program at USSOCOM, its Component Commands,… more
    Amentum (12/28/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …as an applications or systems administrator. + Practical knowledge of Windows and Linux systems administration . + Experience with Linux or Windows ... and heterogeneous systems . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. + This role ensures that all… more
    Tyto Athene (11/01/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …RQ211797 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... help ensure today is safe and tomorrow is smarter. Our work depends on TS /SCI cleared Systems Administrator joining our team to Support our intelligence customer… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Engineer III

    Noblis (Chantilly, VA)
    …server environments, and operating systems with special emphasis on Top Secret classification enclaves. Your experience in Nutanix hyper-converged ... School diploma with 14 years of experience. + Active Top Secret ( TS ) clearance with...C2S) implementation with security controls for classified workloads + Linux and Windows operating systems with security… more
    Noblis (12/22/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …RQ206899 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... this contract, you will be on an engineering team that provides IT Systems Administration support to global real-time operational activities. Critical thinking… more
    General Dynamics Information Technology (12/06/25)
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  • Principal / Sr. Principal DevOps Software Engineer

    Northrop Grumman (Chantilly, VA)
    …concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience with Software development ... required. Willing and able to obtain and maintain a TS /SCI Security Clearance. + A background in software DevOps...Knowledge and familiarity with using and building Windows and Linux Operating Systems + Demonstrated experience in… more
    Northrop Grumman (12/04/25)
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  • Senior Network/ Systems Tools Engineer

    Leidos (Chantilly, VA)
    …Technical Knowledge: Deep expertise in container orchestration technologies like Kubernetes in Linux environments. + Operating Systems : Proficiency in Linux ... at Leidos has an opening for an a Senior Network/ Systems Tools Engineer to support the Intelligence Sector. **The...within NOM to ensure data security and compliance. + Administration & Maintenance: Plan, install, configure, secure, upgrade, and… more
    Leidos (12/20/25)
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  • Technical Lead - Poly Clearance Required

    General Dynamics Information Technology (Chantilly, VA)
    …methodologies) Understanding of deploying and maintaining CPU and GPU based systems Experience with system administration ( Linux /Windows), network ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...HPC environment Works as a senior resource to the systems administration teams Provide assessments, on-going performance… more
    General Dynamics Information Technology (12/29/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …of VMWare servers and configuration and management of Windows, UNIX, and Linux systems , including installing, loading and patching operating system and ... application software. You will support Windows and Linux systems engineering efforts in design and...start date Nice If You Have: + Experience with Linux OS administration and management + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    …able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer, Linux Systems Engineer, or similar role. - Experience with cloud platforms such as ... - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -...or HS Diploma and 7+ years lab management or systems administration experience. **Desired Certifications:** - DoD… more
    Nightwing (11/26/25)
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