• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …Required: + BS Degree in a business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network ... systems design/engineering, combat system computer program development, combat system certification , combat system simulation engineering, combat … more
    SimIS Inc. (05/09/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …networks. Desktop system management responsibilities involving account monitoring, security, Operating System (OS) installation, and other local area ... and communication of status to agency management and internal customers* Install/load operating system and application software* Isolate and resolve hardware and… more
    William C Brown Inc (04/16/25)
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  • RF System Engineer

    CACI International (Fairfax, VA)
    …using agile software development process. + Installing, configuring, testing, and maintaining operating systems , application software and system management ... _Desired:_ + Experience working and navigation of the Linux operating system . + Experience in coordination and...system . + Experience in coordination and installation of systems to customer locations. + Experience with Digital Signal… more
    CACI International (06/23/25)
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  • System Operations/Administrator (Multiple…

    Noblis (Chantilly, VA)
    …administrator or in a similar IT support role. + Knowledge of Windows and Linux operating systems . + Compliant with DoD Directive 8570 (Security+ or equivalent ... Deploy software updates, patches, and security fixes to desktop systems . + Conduct regular system backups and...certification **OR** the ability to obtain within 90 days… more
    Noblis (05/29/25)
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  • Systems Engineer, TS/SCI with Polygraph

    General Dynamics Information Technology (Mclean, VA)
    …MVS (multiple virtual storage), Linux, UNIX, and Windows technology and operating systems . + Demonstrated experience with Enterprise Information Technology ... system and multi-application environment with multiple specialties such as operating systems , e-mail, database platforms, storage technologies, and hardware… more
    General Dynamics Information Technology (06/19/25)
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  • Computer Systems Engineer I

    Epsilon, Inc (Falls Church, VA)
    …Security+ CE, SSCP or CCNA-Security). + Foundational knowledge of Linux and Windows operating systems , including file systems , user management, and basic ... **Computer Systems Engineer I** **Who is Epsilon:** Epsilon is...you will: + Collaborate with senior engineers to implement system design and architecture solutions in alignment with project… more
    Epsilon, Inc (06/18/25)
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  • Systems Administrator/ISSO

    Huntington Ingalls Industries (Reston, VA)
    …Desktop Services. + Experience configuring and maintaining Microsoft Exchange Servers and Windows operating systems . + Must have some knowledge of ICD 705 and ... Practical application of networked systems will be necessary. The Systems Administrator will need to keep system accreditation, continuous monitoring,… more
    Huntington Ingalls Industries (05/20/25)
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  • Information Systems Security Engineer

    KBR (Arlington, VA)
    Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. +… more
    KBR (06/14/25)
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  • IT Infrastructure Systems…

    CACI International (Chantilly, VA)
    …* Create technical documentation for system configurations and maintaining system -related reports. * Prepare and document standard operating procedures and ... designed and developed that ensures detailed project documentation. * Document all system configuration changes in accordance with Information Systems Security… more
    CACI International (05/24/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …security risks throughout information system network structures to include the Operating Systems , hardware, and various data transfer protocols. + Effective ... DoD security clearance. + Active DoD 8570 IAT II certification . + 5+ years of hands-on experience administering and...and system hardening. A deep understanding of operating systems , security tools, and server infrastructure… more
    TekSynap (06/18/25)
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