• Senior Information Systems Security…

    Applied Research Solutions (Bedford, MA)
    …certification. + Experience with the Risk Management Framework (RMF). + **Active Top Secret Security Clearance** All positions at Applied Research Solutions ... **Description** ARS is seeking a Senior Information Systems Security Engineer (ISSE) candidate to work within HNJ at Hanscom, AFB. The Special Programs Division… more
    Applied Research Solutions (10/18/25)
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  • Electrophysics Engineer - Antennas…

    The Boeing Company (Kent, WA)
    …which the US Government requires US Citizenship. An interim and/or final US Top Secret /SCI Clearance Post-Start is required. This position requires ability to ... us. The Boeing Test & Evaluation (BT&E) organization is looking for an **Electrophysics Engineer - Antennas & Propagation** to join our Test and Evaluation team in… more
    The Boeing Company (10/17/25)
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  • Senior Information Systems Security…

    Leidos (Columbia, MD)
    …Level II certification (CISSP, CASP+ CE, or CSSLP) + **Clearance Requirement:** ** Top Secret /SCI with Polygraph is required** **Preferred Qualifications** + ... has a new and exciting opportunity for a **Senior Information Systems Security Engineer (ISSE)** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (10/10/25)
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  • Software Engineer -Early Career

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Mission Systems in Littleton, CO is seeking a Software Engineer Associate\. In this role, you will be part...be on the leading edge, solving problems, developing crucial design features, and contributing to our mission critical software… more
    Lockheed Martin (10/08/25)
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  • Engineer /Scientist 5

    Imagine One Technology & Management (Charleston, SC)
    …other engineering related field) **Security Requirements:** + US Citizen + Active DoD Top Secret security clearance Imagine One Technology & Management, Ltd., ... **Position Description:** Imagine One Technology & Management, Ltd. is seeking an ** Engineer /Scientist 5** contingent upon award of the associated work. Work will be… more
    Imagine One Technology & Management (10/08/25)
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  • Lead, Project Engineer

    L3Harris (Camden, NJ)
    …experience + Effective presentation and communication skills Preferred Additional Skills: + TOP SECRET Clearance or higher + Technical Master's degree (ie, ... is not just growing-it's exploding with opportunities for innovation and impact in network and tactical encryption products and systems. Imagine working on the front… more
    L3Harris (10/05/25)
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  • System Test Engineer

    CACI International (Lisle, IL)
    …requirement of continued employment in this position you will be required to obtain a Top ** ** Secret clearance.** - ** ** **What You Can Expect:** **A culture of ... System Test Engineer Job Category: Engineering Time Type: Full time...Unix-based operating systems. **Responsibilities:** + Work with engineers to design /write detailed test plan and execute tests on complex… more
    CACI International (09/25/25)
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  • Unified Communications (UC) Engineer

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... **US Citizenship Required:** Yes **Job Description:** Unified Communications (UC) Engineer Candidates with proven depth creating solutions with Cisco Unified… more
    General Dynamics Information Technology (09/22/25)
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  • Specialist, Systems Engineer (Rc-135 ELINT)

    L3Harris (Offutt AFB, NE)
    …experience with RC-135 mission systems operations, and collection analysis. + Must have an active Top Secret with SCI Clearance at the time of hire. + Must ... cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer (RC-135 ELINT) Job Code: 29058 Job Location: Offutt AFB, NE (On-Site) Job… more
    L3Harris (09/20/25)
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  • Construction Engineer

    AECOM (Arlington, VA)
    …of experience and/or education + Due to the nature of the work, must possess an active Top Secret Clearance + Due to the nature of this work, US Citizenship is ... world. Join us. **Job Description** AECOM is now hiring a **Construction Engineer ** position that resides within a construction safety and quality management support… more
    AECOM (09/13/25)
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