• Linux Administrator

    CACI International (Chantilly, VA)
    …in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance (SCI eligibility strongly preferred). * 5+ years ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ITIL, Security +, or… more
    CACI International (11/13/25)
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  • Principal Operations Support Systems…

    RTX Corporation (Dulles, VA)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with CI Poly - Current At ... Experience with enterprise level planning and implementation. + **An active and transferable TS /SCI CI Poly US government issued security clearance is required… more
    RTX Corporation (01/16/26)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Dulles, VA)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with CI Poly - Current At ... team environment (Government, Military, SETA, and Contractor). + **An active and transferable TS /SCI CI Poly US government issued security clearance is required… more
    RTX Corporation (01/12/26)
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  • Systems Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with CI Poly - Current At ... more secure world. Raytheon is seeking a Senior Systems Engineer to work as part of a team that...solving in time-critical situations. + **An active and transferable TS /SCI CI Poly US government issued security … more
    RTX Corporation (01/08/26)
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  • Cyber Operations Splunk Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Cyber Operations Splunk Engineer Key Role: Support enterprise vulnerability management and cyber defense operations. Provide cyber operations monitoring and ... experience in Python scripting for automation, data analysis, or security tooling integration + 3+ years of experience using...RMF compliance, eMASS, STIG Viewer, and SCAP tools + TS / SCI clearance + Bachelor's degree in a… more
    BOOZ, ALLEN & HAMILTON, INC. (01/02/26)
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  • Senior Systems Mission Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with CI Poly - Current At ... Raytheon is seeking a Raytheon is seeking a Systems Engineer for satellite mission engineering team (ME) position. The...certify in operational position. + **An active and transferable TS /SCI CI Poly US government issued security … more
    RTX Corporation (12/09/25)
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  • ADC Engineer I, Platform Engineering…

    Amazon (Arlington, VA)
    …requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...Model, and TCP/IP) experience - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred… more
    Amazon (12/09/25)
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  • Java Developer

    Koniag Government Services (Vienna, VA)
    …testing, deployment, and support for new or existing IT application software on Unclassified, Secret and Top Secret enclaves. Development currently uses the ... Services company, is seeking a Java Developer with a TS /SCI security clearance to support Kadiak and...to ensure program deadlines are met. + Assist Applications Engineer and Applications Programmer to interpret software requirements, design… more
    Koniag Government Services (12/10/25)
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  • Front End Software Engineer (Mid-Level)

    CACI International (Sterling, VA)
    Front End Software Engineer (Mid-Level) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... Anticipated Posting End: 2/9/2026 We are seeking a dedicated Front End Software Engineer (Mid-Level) to support our Makalu contract. If you are interested and… more
    CACI International (01/07/26)
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  • Junior Data Engineer Enterprise Monitoring

    Chenega Corporation (Springfield, VA)
    **Req ID:** 38758 **Summary** **Junior Data Engineer - Enterprise Monitoring** **Springfield, VA** Are you ready to enhance your skills and build your career in a ... Agile Real-Time Solutions (CARS) is seeking a **Junior Data Engineer - Enterprise Monitoring** to contribute to our team....to best practices for cost-effective data storage and basic security protocols as you gain experience with services like… more
    Chenega Corporation (12/30/25)
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