• Testing Lead - TROJAN

    CACI International (Fort Belvoir, VA)
    …Agency counterpart and Theater Intelligence Brigades + Knowledge and experience of the LINUX and Microsoft Operating Systems and Active Directory Environment + ... Engineering Change Proposals (ECPs) and technical design packages to ensure mission systems user requirements are addressed. + Provide direct support to the TROJAN… more
    CACI International (01/07/26)
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  • Senior Solutions Engineer

    Chenega Corporation (Arlington, VA)
    systems engineering, and program management. + Experience with multiple operating systems (Windows, Linux , and MacOS). + Experience with implementing ... and drive technology decisions for backend, frontend, and/or cloud infrastructure systems . + Provide technical leadership on major tasks and enterprise technology… more
    Chenega Corporation (12/20/25)
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  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …experience remediating vulnerability findings to include implementing vendor patches on both Linux and Windows Operating systems + Minimum certification as 541 ... STIG, Tenable Nessus, etc.) on various standalone and networked systems + Performing manual reviews via DISA STIGs/SRGs, etc....patches and patch sets and upgrade software to network systems and perform regression testing to ensure upgrades and… more
    Imagine One Technology & Management (12/01/25)
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  • IT Monitoring Specialist, TS/SCI with Polygraph

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Strong knowledge of networking protocols, server administration, and various operating systems (Windows, Linux , etc.). + Familiarity with Windows Server ... role in ensuring the continuous operation and performance of our IT systems and infrastructure. Your expertise in monitoring, troubleshooting, and responding to… more
    General Dynamics Information Technology (11/21/25)
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  • Exploitation Analyst

    Amentum (Norfolk, VA)
    …networking devices and their configurations. + Knowledge of concepts for operating systems (eg, Linux , Unix). + Knowledge of data communications terminology ... or exploitation analysis + Proficiency in decomposing complex computer systems /networking configurations in support of system exploitation analysis + Proficiency… more
    Amentum (11/12/25)
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  • Systems Engineer

    Actalent (Fairfax, VA)
    …ground systems , signal processing/DSP, RF, GPS. + Proficiency in C/C++, Linux , MATLAB, radio frequency, and electromechanical systems . + Bachelor's degree in ... Job Title: Systems EngineerJob Description We are seeking a highly...+ Experience with GNSS (GPS, Galileo). + Experience using Linux , C/C++, MATLAB, and IBM DOORS. + Experience in… more
    Actalent (01/10/26)
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  • Senior Site Reliability Engineer

    Steampunk (Mclean, VA)
    systems , collaboration software, application-based firewall and proxy server(s), and operating systems + Experience with Linux and Windows operating ... availability, and performance of cloud, infrastructure, and large-scale software systems and services while minimizing downtime and mitigating potential failures.… more
    Steampunk (01/10/26)
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  • Software Engineer (TS/SCI with Polygraph Required)

    General Dynamics Information Technology (Chantilly, VA)
    …with build automation technologies like Maven, Jenkins, etc. + Experience with Linux (preferred) or Windows operating systems . **DESIRED QUALIFICATIONS** + ... Required:** None **Job Family:** Software Engineering **Skills:** Big Data,Complex Systems ,Computer Science,Programming Languages,Software Applications **Experience:** 10 + years of… more
    General Dynamics Information Technology (12/18/25)
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  • Log Aggregation Administrator, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …are beneficial. * Knowledge: Familiarity with the following is essential: o Operating systems , including Linux and Windows. o Cloud computing concepts and ... centralized collection, processing, and analysis of log data from various IT systems . This role is critical for monitoring system performance, enhancing security,… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …+ Demonstrated advanced experience with the Windows operating system and other operating systems (eg, Linux or Unix); + Demonstrated experience with cyber ... techniques, procedures, and will aid in discovering other affected or vulnerable systems , establishing a more concrete framework for attribution, and drive the… more
    Leidos (10/31/25)
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