• Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …Information Systems Security Professional (CISSP) Certification(s). + Certified Splunk Administrator *Click here to read more about how we protect your ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (10/09/25)
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  • Network Lead C4I Systems SURTASS Field…

    Serco (Virginia Beach, VA)
    …Marine Technician, Hydroacoustic Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator , Network ... position that leverages your technical experience with integrated ship systems and high-profile problem solving? Join the Serco team...Secret with the ability to be upgraded to TS /SCI. + US citizenship, in possession of a valid… more
    Serco (10/01/25)
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  • F-22 Strategic Mission Planner (Level 3),…

    Lockheed Martin (Langley Air Force Base, VA)
    …government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date within 5 years **Other ... mission planning hardware and software suite as the System Administrator \. * In this world\-wide deployable position, you will...* Experience with Tactical Data Links * Experience with Linux , UNIX, or Solaris operating systems *… more
    Lockheed Martin (08/28/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. +...Web Services (AWS). + Serve as a senior Splunk Administrator or Architect, responsible for the configuration, maintenance, and… more
    Tyto Athene (11/01/25)
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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 ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...alerts to ensure efficient monitoring and management of IT systems * Engage with Product Owners to align platform… more
    CACI International (10/03/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …and operations support to include Tier 2/3 escalation. Required Skills: + Operating Systems : Strong understanding of Linux and/or Windows Server operating ... Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: Terraform… more
    Nightwing (09/26/25)
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  • Mission Application Technical Support Specialist…

    RTX Corporation (Langley AFB, VA)
    …tier 3/4 mission support of existing and new mission applications hosted on Linux and Windows operating systems . Candidates for this position should have ... only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current Raytheon Company Managed by Collins Aerospace Collins Aerospace is… more
    RTX Corporation (11/06/25)
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  • Staff DevOps Engineer

    Applied Research Associates, Inc. (Herndon, VA)
    …clusters + **Documentation** : Maintain thorough documentation of infrastructure, systems , and processes **Offer is contingent upon contract award.** **Staff ... + **Must be a US citizen with an active TS /SCI security clearance** + Bachelors degree in a related.../SCI with CI Poly security clearance + OpenShift Certified Administrator (OCA) or Kubernetes certification + Experience with hybrid… more
    Applied Research Associates, Inc. (09/12/25)
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  • Cloud Solutions Engineer

    Tetrad Digital Integrity LLC (Alexandria, VA)
    …in this digital age. We are looking for a Cloud Solutions Engineer with at TS /SCI with CI Polygraph to support our DoD customer 2-3 days onsite/ week at the ... + Provide technical expertise for cloud strategy and architecture decisions. QUALIFICATIONS: + TS /SCI clearance W/ CI Poly with 3+ years of experience with AWS cloud… more
    Tetrad Digital Integrity LLC (11/04/25)
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  • Container Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …Location: Springfield, VA Eligibility/Clearance: This position requires an active TS /SCI clearance Job Description: Senior Container Engineer (RedHat OpenShift) ... Requires TS /SCI The Cloud Engineer will be responsible for working...A&A Team to maintain security requirements for operation of systems - Maintain and improve existing infrastructure (build out… more
    Arena Technical Resources, LLC (10/06/25)
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