• Infrastructure Engineer T5

    CACI International (Sterling, VA)
    …This role supports complex enterprise infrastructure and architecture, including UNIX / Linux /Windows systems, virtual environments, and mission systems. The ... Infrastructure Engineer T5 Job Category: Information Technology Time Type:...requirements in mission environments + Apply expert knowledge of UNIX , Linux , and Windows systems and networking… more
    CACI International (12/11/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …The Security Software Engineer will be expected to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg ... & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the...vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX , Solaris, Linux and Microsoft Windows. +… more
    Imagine One Technology & Management (09/24/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …Go, Java, or JavaScript) is essential for automating tasks and developing tools. + Linux / Unix Systems Administration: Strong knowledge of Linux / Unix ... community, defense, civil, and commercial markets. Job Title: Site Reliability Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is CONTINGENT… more
    Nightwing (09/26/25)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    …infrastructure for integration, cyber compliance, and network administration * Support both UNIX / Linux and Windows-based systems * Collaborate with IT teams to ... Splunk Engineer Job Category: Engineering Time Type: Full time...IT Service Intelligence, Splunk Log Management * Knowledge of Linux security best practices * Knowledge of cybersecurity compliance… more
    CACI International (10/03/25)
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  • TS/SCI Low Band System Software Support…

    Insight Global (Hampton, VA)
    …3+ years of Airforce DCGS (Distributed Common Ground Systems) experience - 3+ years of Airforce SIGINT (Signals Intelligence) experience - Linux / Unix experience ... Description A government client of Insight Global is seeking a Low-Band System Software Support Engineer to join their team at Langley AFB, VA. We are looking for a… more
    Insight Global (11/01/25)
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  • SAP NS2 Sr. Security Automation Engineer

    SAP (Herndon, VA)
    …host, network, and application security + 5 years' experience with web protocols and Linux / Unix tools and architectur + 5 years' hands-on experience building and ... experience will be given preferential consideration + Red Hat Certified Systems Administrator + Red Hat Certified Systems Enginee + AWS/Azure/GCP Cloud Provider… more
    SAP (10/24/25)
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  • System Adminstrator - US Citizenship Required

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …maintain a DHS Entry on Duty (EOD) clearance * 5-7 years of experience Unix system administration * Proficiency in Linux systems troubleshooting. * Experience in ... patch management. * Relevant certifications such as AWS Certified SysOps Administrator or Red Hat Certified Engineer (RHCE) are a plus. * Security best practices… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • SURTASS Field Support Team (FST) Network Lead

    Serco (Virginia Beach, VA)
    …Additional years of experience may be substituted in lieu of a degree. + LINUX , UNIX , Windows (or equivalent) unclassified and classified network and computer ... Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator , Network Systems Engineer with a direct experience… more
    Serco (12/14/25)
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  • Senior Release Management Engineer

    Shuvel Digital (Vienna, VA)
    …Azure + Security concepts: access control and authorization + Distributed technology (AIX, Linux , UNIX and Windows): WebSphere, .Net, Lotus Notes, Java, SOA + ... information, with analysis/interpretation, to personnel of varying levels, from engineer through management + Application development Nice to Have Experience… more
    Shuvel Digital (09/25/25)
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