• Digital Signals Processing Lead

    CACI International (Sterling, VA)
    …processing, full-motion video, mission planning, and data analytics. **Security Clearance Requirement** Active Top Secret Clearance with SCI eligibility ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...development lifecycle (concept, design, implementation, test, and production). + Active Top Secret clearance. SCI… more
    CACI International (09/26/25)
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  • Mission Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Mission Systems Engineer ** with NRO experience to provide Modeling and Simulation (M&S) and Systems Engineering and ... and acquisitions that advance the NRO's space resiliency posture. The Mission Systems Engineer will work in a collaborative team environment supporting… more
    SAIC (08/07/25)
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  • Senior Model Based Systems Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **Model Based Systems Engineer (MBSE)** to join our team in **Stafford, VA** . ... but are not limited to:** + The Model Based Systems Engineer (MBSE) III is a leader...component is desired **Clearance Requirements:** + Must have an active /current TS /SCI security clearance. **Physical Requirements:** +… more
    ManTech (07/22/25)
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  • Python Software Engineer - level 3

    Northrop Grumman (Fairfax, VA)
    …and associated network protocols + Strong software engineering fundamentals **Preferred Qualifications** + Active TS /SCI or TS with SCI eligibility security ... **_osition is contingent upon contract award._** **Basic Qualifications** + Must have an active US Government DoD ** Secret ** security clearance at time of… more
    Northrop Grumman (08/09/25)
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  • Network Engineer

    ManTech (Norfolk, VA)
    … Secret security clearance with the ability to obtain and maintain an active Top Secret / SCI security clearance. **Physical Requirements:** + Must be ... **MANTECH** seeks a motivated, career and customer-oriented **Network Engineer ** to join our team in **Norfolk, VA.** This is an **on-site** position **.** Join the… more
    ManTech (09/30/25)
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  • Senior Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …to the following specialized security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive ... advanced cyber-security solutions and protect millions of computers from thousands of active attack attempts, every month? Look no further than the Microsoft… more
    Microsoft Corporation (07/11/25)
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  • Junior Mission Systems Engineer

    SAIC (Fort Belvoir, VA)
    **Description** **DESCRIPTION:** Merlin has an opportunity for a Mission Systems Engineer in **Springfield, VA** to provide Systems Engineering and Technical ... of integration efforts. **Qualifications** **Required:** + Must be a US Citizen. + Active TS /SCI clearance with polygraph. + Bachelor's degree in science,… more
    SAIC (08/07/25)
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  • Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …that the candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position ... after start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or...Current, active US Government Security Clearance of Top Secret with SCI eligibility or above… more
    Amazon (07/19/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    …to identify performance problems in the network. Required Experience and Qualifications: + Active TS /SCI with Polygraph + Bachelor's Degree (A Master's degree in ... Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is...the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best… more
    Assertive Professionals (08/22/25)
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  • Agile Systems Engineer - Senior

    KBR (Chantilly, VA)
    Title: Agile Systems Engineer - Senior KBR is seeking a highly motivated Agile System Engineer to support our team. The program office provides innovative ... team dynamics to help maximize team performance Minimum Qualifications: + Must have an active TS /SCI clearance with polygraph + Bachelor's degree in STEM with 8+… more
    KBR (09/02/25)
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