• Network/Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …or CompTIA Network+. **Security Clearance Requirement:** An active Top Secret SCI w / Polygraph security clearance is required for this position.​ This position ... Vaxcom Services, LLC (a Parsons company) is looking for an amazingly talented **Network/Systems Engineer ** to join our team! In this role you will get to support… more
    Parsons Corporation (10/31/25)
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  • Principal Level Digital Signal Processing…

    Parsons Corporation (Chantilly, VA)
    …signal localization challenges **Security Clearance Requirement:** An active Top Secret SCI w / Polygraph security clearance is required for this position.​ This ... seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA....Electrical Engineering, Computer Engineering or related discipline + TS/SCI w / Poly is required + Minimum of 10 years… more
    Parsons Corporation (09/24/25)
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  • Flight Safety Systems Engineer

    SAIC (Chantilly, VA)
    …systems engineering & integration and more. This position is for a System Engineer for a large contract supporting a cutting-edge and innovative space program. The ... System Engineer oversees contractor progress in spacecraft system development, implementation,...Work closely with a multidisciplinary team including hardware and software , to ensure system integration and mission success. Foster… more
    SAIC (11/14/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    …preferred Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS-SCI/ w Polygraph Belong, Connect and Grow at KBRAt KBR, we are ... Title: Sr System Engineer Belong. Connect. Grow. with KBR! KBR's National...experience providing contractor support to government collection systems and software acquisitions. Qualifications + Bachelor's degree in STEM-related discipline;… more
    KBR (10/21/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (09/26/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …US Citizenship, for access to classified information; **active** **DoD TS/SCI w / polygraph clearance is required** **Position / Candidate Requirements:** ... in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit.… more
    M. C. Dean (10/14/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    …collection systems and software acquisitions Minimum qualifications: + Active TS-SCI/ w CI Polygraph + Bachelor's degree in STEM-related discipline; Master's ... Title: Sr System Engineer KBR is seeking a highly qualified Senior...+ Overseeing contractor development of technical collection systems and software in accordance with system requirements + Demonstrated experience… more
    KBR (09/09/25)
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  • DevSecOps Engineer / System Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …AWS EC2, etc.). **Security Clearance Requirement:** An active Top Secret SCI w / Polygraph security clearance is required for this position.​ This position ... Description:** Parsons is looking for an amazingly talented Development/Security/Operations (DevSecOps) Engineer / System Administrator to join our team! In this… more
    Parsons Corporation (10/22/25)
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  • Chief Engineer (Integrated Broadcast System…

    CACI International (Fort Belvoir, VA)
    Chief Engineer (Integrated Broadcast System Network Expansion) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Polygraph Employee Type: Regular Percentage of Travel Required: Up...As the Integrated Broadcast System (IBS) Network Expansion Chief Engineer you will have the opportunity to design, develop,… more
    CACI International (11/08/25)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Chantilly, VA)
    …processing, communications, and signal localization challenges + An active TS/SCI w / polygraph is preferred **Security Clearance Requirement:** An active Top ... Parsons Company, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (10/21/25)
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