• Senior Communications System…

    Parsons Corporation (Herndon, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior Communications and Networking Systems Engineer ** to join ... in designing and delivering mission-focused, tactical networking and communications systems . We are looking for a thought leader who...a US citizen with an active ** Top Secret ** clearance. **Desired Qualifications:** + TS /SCI clearance… more
    Parsons Corporation (10/23/25)
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  • Senior Field Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is looking for a Sr Field Engineer with a TS /SCI with polygraph to support work on an information technology (IT) contract. The ... and Hosting, Mission Unique Services, and Business Management. The Systems Engineer will analyze internal and external...HVAC service provider. Basic Qualifications: + Must have a TS /SCI clearance with polygraph to be considered. + Must… more
    Leidos (11/06/25)
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  • Mission Architecture Engineer

    JHNA (Alexandria, VA)
    …Time Mission Architecture Engineer JHNA is currently seeking a talented Model-Based Systems Engineer (MBSE) / Digital Engineer with Cameo and/or MBSE ... local travel to customer sites. Roles/Responsibilities: As a Model-Based Systems Engineer (MBSE) / Digital Engineer...Candidate must be a US Citizen with an Active Top Secret Clearance + Bachelor's degree in… more
    JHNA (11/03/25)
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  • Sr . System Development Engineer

    Amazon (Herndon, 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 ... The AWS Cross Domain Services team is seeking a Systems Development Engineer who is passionate about...Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires… more
    Amazon (10/15/25)
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  • System Engineer - GEOINT

    KBR (Springfield, VA)
    …This is a contingent position based upon contract award. KBR is seeking a Systems Engineer to support government customers in the Washington Metropolitan Area. ... The Systems Engineer for GEOINT Testing provides the...related STEM degree program. + 8+ years' experience + Senior -level working experience in government or industry in relevant… more
    KBR (09/10/25)
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  • System Engineer - Acquisition

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Senior Systems Engineer to be part of our team supporting our customers ... VA that delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . The Systems Engineer serves as an… more
    KBR (10/25/25)
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  • SME SIGINT Engineer

    KBR (Chantilly, VA)
    …ensure national security and shape the future of space defense. KBR is seeking a Senior SME SIGINT Systems Engineer with technical and engineering skills and ... data distributed to US Government Intelligence Community and Military users. The SIGINT Systems Engineer serves as a technical advisor to support the Government… more
    KBR (11/07/25)
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  • Senior RF Communications Engineer

    KBR (Chantilly, VA)
    …country's most critical role - protecting our national security. We are seeking a Senior Communications Systems Engineer to provide systems engineering ... Title: Senior RF Communications Engineer Belong. Connect....supports space and ground communication networks for multiple satellite systems , that are currently in development and on orbit.… more
    KBR (11/01/25)
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  • SIGINT System Engineer

    KBR (Chantilly, VA)
    … that ensure national security and shape the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part of our team supporting our ... Title: SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (10/06/25)
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  • Sr . Principal DevOps Deputy/Lead…

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...OpenShift + US Citizenship with a current or active Top - Secret clearance at time of application The… more
    Northrop Grumman (11/04/25)
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