• Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national ... your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world...mission planning tools and intelligence data fusion + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Systems Engineer , Logistics…

    RTX Corporation (Dededo, GU)
    …meaningful problems that create a safer, more secure world. Raytheon is seeking a Systems Engineer specializing in logistics to provide critical systems ... + Experience with inventory management, material handling, and logistics systems . + **An active and transferable TS /SCI...logistics systems . + **An active and transferable TS /SCI CI Poly US government issued security clearance is… more
    RTX Corporation (11/18/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (11/13/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS /SCI with Fullscope Poly ... Clearance Level Must Be Able to Obtain: TS /SCI with Fullscope Poly CTC stays ahead of the...of: + SGI IRIX based Operating System + SGI systems with direct attached and FC SAN attached storage… more
    Concurrent Technologies Corporation (11/06/25)
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  • Systems Engineer Senior Staff (Level…

    Lockheed Martin (Littleton, CO)
    …tomorrow with you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... operates systems for a variety of national security mission partners...mitigate them and maintain schedule * Current or Active Top Secret clearance, thus US Citizenship is… more
    Lockheed Martin (12/06/25)
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  • Systems Engineer

    ManTech (Crane, IN)
    MANTECH seeks a motivated, career and customer-oriented ** Systems Engineer II** to join our team in **Crane, Indiana.** This is an onsite position. As a core ... of system engineering principles to the solution of secure systems design problems + Expert knowledge of LANs, WANs,...**Clearance Requirements:** + Must have a current and active TS /SCI clearance **Physical Requirements:** + The person in this… more
    ManTech (12/20/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and ... infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining platforms of… more
    ManTech (12/17/25)
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  • Systems Engineer - Mission…

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. We have an exciting opportunity for a ** Systems Engineer ** - **Mission** **Management** supporting one of our premier programs ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (12/11/25)
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  • Systems Engineer - Integration…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We have an exciting opportunity for a ** Systems Engineer - Integration and Test,** supporting one of our premier programs ... Unspecified **U.S. Citizen, US Person, or Immigration Status Requirements:** **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do… more
    RTX Corporation (12/11/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics Business ... **Join us and make a difference in National Security!** Systems Engineers on this program monitor operations and collect...Must be a US citizen and have an active TS /SCI with a polygraph + Expert applying expertise and… more
    Leidos (12/11/25)
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