• Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    …the functionality, security, and efficiency of Unix/Linux-based systems, networks, and software infrastructure. This position will be hybrid with the onsite work ... & Responsibilities include thedaily administration of Linux/Unix systems and software including but not limited to: + Backup and...such as firewalls + Vulnerability management + IAT III certification such as CISSP, CISM, GSLC, CASP or equivalent… more
    SMX (08/08/25)
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  • Journeyman Tester

    ManTech (Stafford, VA)
    …**Responsibilities include but are not limited to:** + Runs test scenarios for software usability and prepares reports on the software 's effectiveness and ... for Development Services Teams, contributing to the improvement of software quality + Identifies and logs issues that occur...that extra education. + DoD 8570.01-M IAT Level II certification within 6 months of commencing work on the… more
    ManTech (08/08/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    …agency management and internal customers * Install/load operating system and application software * Isolate and resolve hardware and software problems involving ... operating systems enhancements to improve reliability and performance * Perform software installations and upgrades to Unix/Windows operating systems and layered … more
    Arena Technical Resources, LLC (08/02/25)
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  • Azure DevOps Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Top Secret **Public Trust/Other Required:** None **Job Family:** Software Development **Skills:** Application Development,DevOps,Microsoft Azure, Software ... operation of continuous integration/continuous delivery pipelines and facilitating efficient software development workflows across teams by administering project collections,… more
    General Dynamics Information Technology (07/22/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …to agency management and internal customers* Install/load operating system and application software * Isolate and resolve hardware and software problems involving ... operating systems enhancements to improve reliability and performance* Perform software installations and upgrades to Unix/Windows operating systems and layered… more
    William C Brown Inc (07/16/25)
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  • Configuration Management Specialist

    CACI International (Norfolk, VA)
    …and maintain the original configuration of requirements documentation, design documentation, software , and related documentation + Regulate the change process to ... only approved and validated changes are incorporated into product documents and related software + Track all problems and changes in product documents and … more
    CACI International (07/16/25)
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  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …Diagram, and Information Flow Diagram + Completing the Hardware and Software List + Updating Implementation Plan, Security Controls/Aps/CCIs and anything WRT ... the RMF/RMF AO package + Apply software patches and patch sets and upgrade ...on both Linux and Windows Operating systems + Minimum certification as 541 (or similar as required by the… more
    Imagine One Technology & Management (06/03/25)
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  • Senior Linux Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …Family:** Systems Administration **Skills:** Computer Servers,Disaster Recovery (DR),Linux, Software Updates,Technical Support **Certifications:** Red Hat Certified ... system administration support for Linux operating systems including installing software , applying patches, managing file systems, monitoring performance, and… more
    General Dynamics Information Technology (08/12/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …implementing security requirements within an information system including software engineering methodologies, system/security engineering principles, secure design, ... + Lead a team of System Security Engineers and Certification and Accreditation Analysts responsible for ensuring the customers...support equipment are designed and tested + Recommends cybersecurity software tools and assists in the development of … more
    Global Resource Solutions (07/17/25)
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  • Physical Security Specialist III

    Amentum (Springfield, VA)
    …concept, planning, construction, operation and management, mission conclusion, accreditation/ certification , and final facility disposition. + Provide oversight and ... + Maintain active access and use as directed administration and security electronic software tools, databases and systems to sustain and advance the NGA Physical… more
    Amentum (07/15/25)
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