• System Engineer

    Synergy ECP (Annapolis Junction, MD)
    …of additional SE experience may be substituted for a bachelors degree. REQUIRES a TS / SCI FSP level clearance with the Maryland customer. Required capabilities: + ... System Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy ECP, a platform company with Falfurrias Capital… more
    Synergy ECP (12/17/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …as Nmap, Nessus, and tcpdump **Clearance Requirements:** + Must have a current/active TS / SCI with CI Polygraph **Physical Requirements:** + The person in this ... **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the… more
    ManTech (12/13/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …as Nmap, Nessus, and tcpdump. **Clearance Requirements:** + Must have a current/active TS / SCI with CI Polygraph. **Physical Requirements:** + The person in this ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …as Nmap, Nessus, and tcpdump **Clearance Requirements:** + Must have a current/active TS / SCI with CI Polygraph **Physical Requirements:** + The person in this ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports… more
    ManTech (12/13/25)
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  • Senior/Principal R&D RFIC Design Engineer

    Sandia National Laboratories (Albuquerque, NM)
    …skills to provide sponsors and vendors convincing evidence of quality designs. + Active DOD TS or DOE Q security clearance with SCI About Our Team: The Advanced ... The RF Microsystems department (5255) seeks an R&D Microwave and Sensor Engineer to design, fabricate, and test extreme environment RF components that exhibit… more
    Sandia National Laboratories (12/13/25)
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  • Mid level Systems Engineer

    KBR (Chantilly, VA)
    …performance Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS - SCI /w Poly security clearance required. Belong, Connect and Grow at ... Title: Mid level Systems Engineer KBR is seeking a Systems Engineer...maritime, ground, air, and/or space-based acquisitions. + Develop technical information to support the government program management decision-making process;… more
    KBR (12/12/25)
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  • Senior Test Engineer

    Leidos (Columbia, MD)
    …and complexity is required. + **Clearance Required: Must have an active TS / SCI with Polygraph.** **​** **Preferred Qualifications:** + Experience with Atlassian ... **Leidos** has a new and exciting opportunity for a **Senior Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (12/11/25)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …potential impacts on mission objectives. **Qualifications** + Must possess an active TS / SCI clearance with Polygraph. + Experience with the Intelligence ... engineering & integration and more. This position is for a Satellite System Engineer for a large, multi-year contract supporting a cutting-edge and innovative space… more
    SAIC (12/11/25)
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  • Big Data Engineer

    SAIC (Chantilly, VA)
    …collection target, technologies, data formats, and naming conventions **Qualifications** + Active TS / SCI with CI Polygraph + Bachelor's degree in Information ... **Description** SAIC is seeking a Big Data Engineer to join our team of professionals providing...Computer Science, Information Systems, Data Science, or Software Engineering and 9 years or more experience; Masters… more
    SAIC (12/08/25)
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  • Systems Engineer Sr Principal

    SAIC (Vandenberg Air Force Base, CA)
    …experience; PhD or JD and nine (9) years or more experience. **Qualifications:** + Active TS / SCI w/Poly. + 9 years of relevant experience; 7 years with a Master ... **Description** SAIC is seeking candidates for a Space Systems Engineer / Orbital Analyst who will directly support the 18th Space Defense Squadron and the US Space… more
    SAIC (12/04/25)
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