• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital Modeling (M) Combat System Simulations ... network architectures can be accredited for Government wide area network usage in support of an overall effort to provide high fidelity simulation systems and enable… more
    SimIS Inc. (11/06/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …systems are capable of securely handling time-sensitive data. - Provide Tier I/ II support to end-users, including login assistance, account troubleshooting, and ... - Conduct testing and validation of the RHR system to support continuous operational readiness. Technical Environment: - Cross Domain Solutions (CDS) - Red Hat… more
    Arena Technical Resources, LLC (11/03/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    …skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise Information Technology initiatives for the customer. This Program supports ... but may require being on-call on a scheduled rotation for call-in support and occasional off-hour assignments **Responsibilities:** * Design and implement scalable… more
    CACI International (11/01/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …Tyto Athene is searching for a **Enterprise Logging Solution (ELS) Lead** to support a law enforcement customer in Ashburn, VA. You will play a critical ... role in managing, architecting, and optimizing enterprise logging solutions in support of a Federal Government security operations environment. The ELS Lead will… more
    Tyto Athene (11/01/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Richmond, VA)
    …you will work with a team of cybersecurity professionals that provide support across the Jacobs delivery lifecycle. From ensuring design compliance with standards ... networks at the heart of today's global infrastructure. Responsibilities: * Support cybersecurity design of OT networks through compliance with appropriate security… more
    Jacobs (10/28/25)
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  • SIEM Data Onboarding Engineer - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …deep understanding of Splunk architecture, data onboarding, and user management to support business needs and security operations. + Design, deploy, and manage ... data management and retention + Provide user training and support for Splunk-related activities Requirements + 2+ years of...lieu of a degree + DoD 8570 IAT Level II certification, including Security+ CE, CCNA-Security, GSEC, SSCP, CySA+,… more
    ENS Solutions (01/18/26)
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  • Paramedic - Emergency Department

    University of Virginia (Charlottesville, VA)
    …Ensure the smooth functioning of clinical operations by handling tasks that support the diagnostic, therapeutic, and procedural aspects of patient care. Allied ... or specialty. Spends majority of time in the delivery of support services or activities, typically under supervision. Opportunities for progression outside… more
    University of Virginia (01/15/26)
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  • Endpoint Security Engineer (Trellix Administrator)

    CACI International (Hampton, VA)
    …systems and support cyber vulnerability penetration assessments. + Provide direct support as a technical representative for ensuring security is integrated ... years of experience. + DOD 8140 (8570) IAT Level II (Security+ or equivalent). + 2 years of Enterprise...and competitive mix of benefits options is designed to support and protect employees and their families. At CACI,… more
    CACI International (01/13/26)
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  • Capacity Design Engineer

    Amazon (Herndon, VA)
    …infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and ... to own them to completion. The AWS Data Center Technical Services (DCTS) and Engineering Team is a new...to risks and high-priority issues rapidly and effectively - Support New Product Introduction activities that improve infrastructure quality,… more
    Amazon (01/11/26)
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  • Defense Information Systems Network Administrator

    Amentum (Norfolk, VA)
    …DON to have a one-stop-shop for the terrestrial long haul leased requirements in support of the Department of War's (DOW) DISN-IS and access program. This further ... coordinate/manage the ownership of DISN-IS Sites. + Plans and provides budget support for POM submission by providing information on DISN-IS needs for upcoming… more
    Amentum (01/08/26)
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