• Senior ADC Engineer , Platform Engineering…

    Amazon (Arlington, VA)
    …that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale, and to gain top -notch experience ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position… more
    Amazon (09/09/25)
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  • Communications Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Communications Systems Engineer to provide systems engineering and technical advisory (SETA) services to our ... Government customer in a dynamic System Program Office (SPO) at the National Reconnaissance Office...years related experience; PhD and 9 years experience. + TS / SCI w/ Poly. + Excellent interpersonal, leadership,… more
    SAIC (08/07/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (Herndon, VA)
    …as we digitally connect the world and shape the future. **The Role** The Lead IT Systems Engineer - Federal will provide Tier 3 support and serve as a technical ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to.... **Security Requirements:** + US Citizenship required. + Active TS / SCI with Poly. + Must maintain eligibility… more
    Lumen (09/11/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    High Speed Guard Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular ... ** Engineer , design, and implement HSG rulesets.** **Qualifications:** **_Required:_** **Active TS / SCI Clearance with the ability to successfully pass and… more
    CACI International (09/01/25)
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  • GEOINT Systems Engineer Staff

    Solvarus (Chantilly, VA)
    …10-13 years with MS/MA or 10+ years with PhD. + Current and Active TS / SCI w/ Polygraph. + Bachelor's degree in Systems Engineering or in related technical or ... a Solvarus team member, you will serve as a Systems Engineer providing end-to-end Systems ...+ Experience in supporting Requirements Engineering, CONOPS development, and system integration to accommodate End to End Systems… more
    Solvarus (09/15/25)
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  • SATCOM Field Engineer

    CACI International (Herndon, VA)
    SATCOM Field Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... to support a satellite installation or O&M project. **Qualifications:** _Required:_ + **Active TS / SCI with Poly** + Minimum of 6 years of related experience… more
    CACI International (09/26/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and ... controlled Space systems , through robust cryptographic security engineering and information systems security engineering disciplines. Why Join Us? +… more
    KBR (09/06/25)
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  • System Engineer

    Solvarus (Chantilly, VA)
    …supports full lifecycle acquisition across all mission domains of a complex national systems architecture. Duties include: + Provide system end-to-end closure of ... + Assess requirements, Concept of Operations (CONOPs), architecture products, system schedules, and risks. + Be the Systems...MS/MA or 5 to 7 years with PhD. + TS / SCI with Poly. + Experience with Intelligence… more
    Solvarus (09/15/25)
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  • Quality Assurance Engineer

    Leidos (Lorton, VA)
    …(TPB) for the program as applicable. **Basic Qualifications:** + US Citizen with at least a Top Secret clearance and the ability to obtain a SCI prior to ... Division at Leidos is looking for a **Quality Assurance Engineer ** to support a fast-paced program with the Air...** will ensure the design, development, and deployment of systems , hardware, and components meet stringent quality standards as… more
    Leidos (09/17/25)
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  • Software Engineer Integration Team

    CACI International (Dulles, VA)
    …Team Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% ... the system . This includes developing and maintaining system dashboards, metric collection systems , software for...Git / Bitbucket, Confluence / Jira, Gitlab, etc. Active TS / SCI clearance Desired: Working in Agile and… more
    CACI International (09/06/25)
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