• Senior Principal Engineer

    RTX Corporation (Tucson, AZ)
    …life cycle + Experience in solutions meeting robust SSE systems security requirements + DoD Top Secret clearance with current SSBI within last 5 years desired + ... create a safer, more secure world. **Job Summary** Raytheon is seeking a ** Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper)- P5** to… more
    RTX Corporation (12/16/25)
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  • Senior Service Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …screenings: + The successful candidate **must have an active** US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... **Overview** Microsoft has an exciting opportunity for a Senior Service Engineer to join the...or related field AND 3+ years technical experience in software engineering, network engineering, service engineering, systems engineering, or… more
    Microsoft Corporation (12/11/25)
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  • Aeronautical Engineer Senior (Wind…

    Lockheed Martin (Palmdale, CA)
    …execution, and data presentation\. **What You Will Be Doing** As the Aeronautical Engineer Senior you will be responsible for leveraging technical and leadership ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/06/25)
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  • Senior Information System Security…

    ManTech (Huntsville, AL)
    …discipline. **Clearance Requirements:** + Must be a US citizen and have a current/active Top Secret security clearance with SCI eligibility. + Applicant may also ... **MANTECH** seek a motivated, career and customer-oriented ** Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico,… more
    ManTech (11/06/25)
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  • Senior Systems Engineer - NC3…

    RTX Corporation (Richardson, TX)
    …security clearance is required prior to start date with the ability to obtain Top Secret after start. + Experience with capture, analysis and decomposition of ... of Defense's strategic command and control military aircraft recapitalization programs. As our next ** Senior Systems Engineer ** and as a member of our team, you… more
    RTX Corporation (10/30/25)
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  • Senior Systems Engineer - NC3…

    RTX Corporation (Richardson, TX)
    …issued security clearance is required prior to start date with the ability to obtain Top Secret after start. + US citizenship is required, as only US citizens ... citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Are you looking to make a...and control military aircraft recapitalization programs. As our next ** Senior Systems Engineer ** and as a member… more
    RTX Corporation (10/09/25)
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  • Senior Electrical Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …**Qualifications We Prefer:** + Active possession of an active US government issued Secret or Top Secret clearance. + Experience designing airborne ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Collins Aerospace, an RTX company, is a leader...TX has an immediate opening for a highly experienced Senior Electrical Engineer to work in Advanced… more
    RTX Corporation (10/09/25)
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  • Military Operations SME ( Software

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $150,000.00 Security Clearance: TS /SCI Level of Experience: Senior Meet HII's Mission ... play a key role in enhancing the Next Generation Threat Systems (NGTS) software and supporting the Global Reusable Interface Domain (GRID) for integration within the… more
    Huntington Ingalls Industries (10/24/25)
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  • RF Engineer Staff - Software Defined…

    Lockheed Martin (Littleton, CO)
    …an active TS /SCI security clearance for consideration\.** **This is an MID\- SENIOR \(level 4\) ROLE where candidates typically require 5 years of professional ... team is seeking a highly skilled and motivated RF Engineer Stf to join our development team\. As member...oscilloscopes, RF power meters, etc\. * Experience with Microsoft software products including Visio * Active TS /SCI… more
    Lockheed Martin (12/17/25)
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  • Sr Network Engineer

    General Dynamics Information Technology (Langley AFB, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... join the DCGS Operations Center (DOC) program at Langley AFB, VA.** **The Senior Network Engineer supports the Distributed Common Ground System (DCGS)… more
    General Dynamics Information Technology (12/06/25)
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