• Senior Ground Segment Systems Engineer

    SAIC (El Segundo, CA)
    …experience (or 4 additional years of experience in lieu of degree). + Requires an active Top Secret clearance with the ability to obtain and maintain access ... **Description** SAIC is seeking you, our latest experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, deploying,… more
    SAIC (12/05/25)
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  • Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a TS /SCI (with Poly) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and program ... detectors, among others. In this role, the Quantum Sensing Engineer will work with the customer to develop a...Masters) and one (1) year or more experience. Active TS /SCI with Poly **Required Skills:** + Skilled in: Experimental… more
    SAIC (11/13/25)
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  • ​​Model Based Systems Engineer

    Leidos (Beavercreek, OH)
    …engineering or related field. + Must be a US Citizen. + Must have an active DoD TS clearance with the ability to obtain TS /SCI. + Experience working in a ... handle multiple tasks at once (multi-task) **Preferred Qualifications** + Active DoD TS /SCI clearance . + Familiar with Agile Methodologies, preferably SCRUM or… more
    Leidos (10/01/25)
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  • Staff System Integration Lab Systems…

    Northrop Grumman (Jessup, MD)
    …IPT SIL Systems Engineer Lead** **:** * Current active DoD TS /SCI with Polygraph clearance * Experience with continuous integration/continuous deployment * ... is seeking a **Staff System Integration Lab (SIL) Systems Engineer Lead** **What You'll Get to Do:** In this...to be a US citizen * Current Active DoD Secret Clearance with the ability to obtain… more
    Northrop Grumman (12/06/25)
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  • Principal System Safety Engineer

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI - Current At **Raytheon** , the ... exciting opportunity for a highly motivated **Principal System Safety Engineer ** to join us on the Air and Space...or equivalent Safety Engineering. + Active US government issued TS /SCI security clearance is required. US citizenship… more
    RTX Corporation (10/31/25)
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  • Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI without Polygraph At Raytheon, the ... We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical...Helm deployments). + Active and transferable US government issued TS /SCI security clearance is required prior to… more
    RTX Corporation (10/01/25)
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  • Lead, Systems Engineering

    L3Harris (Greenville, TX)
    …Greenville, TX Schedule: 9/80 Security Clearance : Must Have an Active DoD Top Secret /SCI to be Considered Job Description: Will be involved in developing, ... and security. This position combines an understanding of both software engineering and systems engineering. Will work with various... clearance which requires US citizenship. An active Secret clearance or TS /SCI … more
    L3Harris (12/20/25)
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  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    …- IA Systems Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... for participating in Information Assurance (IA) system, hardware, and software design activities, with a focus on leading the...enhanced VDI (eg, remote GPU and memory scaling). + TS /SCI with Polygraph **System Engineer Level 5**… more
    CACI International (11/19/25)
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  • Engineer Principal - RF Systems Analyst

    BAE Systems (Broomfield, CO)
    …of Education, US Department of Education. + Ability to obtain and maintain TS /SCI Polygraph security clearance is required. + Familiarity in computer application ... + Lead the development, test and evaluation of hardware, software , support equipment and systems as required. + Prepare...mission architecture for the intelligence community. + Current, active TS /SCI or DOW TS security clearance more
    BAE Systems (12/09/25)
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  • Engineer II - RF Systems Analyst

    BAE Systems (Boulder, CO)
    …of Education, US Department of Education. + Ability to obtain and maintain TS /SCI Polygraph security clearance is required. + Familiarity in computer application ... + Lead the development, test and evaluation of hardware, software , support equipment and systems as required. + Prepare...mission architecture for the intelligence community. + Current, active TS /SCI or DOD TS security clearance more
    BAE Systems (12/06/25)
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