• Software Engineer 1

    Amentum (Hanover, MD)
    …interfaces/queries * MUST HAVE ANGULAR **Requirements:** **Clearance Required** : * Top Secret /SCI with polygraph **Minimum Education:** * Bachelor's degree ... so, look no further. Amentum is seeking a **Software Engineer ** to join our team of passionate individuals in...standards, confer with users or system engineers; analyze systems flow , data usage and work processes; and… more
    Amentum (11/01/25)
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  • TEMPEST Test Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …Prefer** * CPTE I certified * 15 years TEMPEST test experience * Active/Current Top Secret Security Clearance * Familiarity with following Standards: * NSS ... US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins Aerospace,… more
    RTX Corporation (08/26/25)
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  • Modeling & Simulation Engineer , Systems…

    RTX Corporation (Woburn, MA)
    …Research, Math, Applied Math, Industrial Engineering, Physics, or Aerospace Engineering. + Active Secret or Top Secret clearance. + Knowledge of the ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do...Analysis section is hiring for a **Modeling and Simulation Engineer , Systems Engineer II** . This is… more
    RTX Corporation (11/19/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …+ Experience with Subassembly and System Integration, Verification, & Validation + Existing Top - Secret Clearance **What We Offer** + Our values drive our ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (11/22/25)
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  • Lead, Architectural Design and Network Systems…

    L3Harris (Salt Lake City, UT)
    …ecosystems. + Candidate must be able to maintain an active US Government DOD Top Secret Clearance Required Qualifications: + Bachelor of Science (BS) degree in ... cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 27806 Job Location: USA-UT-Salt Lake City Job Schedule: 9/80, every… more
    L3Harris (11/21/25)
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  • Scientist, Systems Integration/Test…

    L3Harris (Palm Bay, FL)
    …integration, testing, and troubleshooting. + Experience with Flat Sats and simulators. + Secret or Top Secret Clearance. Preferred Additional Skills: + ... interest of national security. Job Title: Scientist, Chief Systems Integration & Test Engineer Space Systems Job Code: 30068 Job Location: Rochester, NY or Fort… more
    L3Harris (10/24/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead** ** Data Engineer ** to join our Data and AI Practice onsite in **Chantilly and/or Herndon, ... data from various systems and networks, ensuring seamless data flow . . Collaborate with cloud and...**Clearance Requirements:** . Must possess a current and active TS /SCI with polygraph **Physical Requirements:** . Must be able… more
    ManTech (11/05/25)
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  • Sr. Mechanical Engineer

    AeroVironment (Salem, OR)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... **Worker Type** Regular **Job Description** Summary The Sr. Mechanical Engineer applies engineering techniques to design, install, modify, analyze, repair and test… more
    AeroVironment (10/23/25)
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  • Senior Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …with DoD customers and/or associated contractor executives and technical leadership + Active Secret or Top Secret Clearance (Department of Defense) RTX ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do...The department is seeking to hire a Senior Principal Engineer - Solid Propulsion. This position is on-site located… more
    RTX Corporation (09/12/25)
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  • Software Engineer Sr Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ210151 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... analyzing system performance standards, confer with users or system engineers; analyze systems flow , data usage and work processes; and investigate problem areas… more
    General Dynamics Information Technology (11/08/25)
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