• C4I Systems Engineer

    Parsons Corporation (Colorado Springs, CO)
    …years of related experience and a Bachelor's Degree or equivalent work experience + Active Top Secret /SCI security clearance + Experience working with Navy ... **Job Description:** Parsons is looking for an amazingly talented ** Systems Engineer ** to join our team! In...NAVWAR, NIWC Pacific, NIWC Atlantic **Security Clearance Requirement:** An active Top Secret SCI security… more
    Parsons Corporation (01/16/26)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    Secret with SCI. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI. + CI Poly. #LI-AH1 L3Harris Technologies is proud ... Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) performs technical planning, system...integration, verification, and validation planning. + Must have an active Secret at the time of hire… more
    L3Harris (11/01/25)
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  • Senior Model Based Systems Engineer

    Leidos (Beavercreek, OH)
    …+ 3+years experiencedeveloping models withSysML + Must be a US Citizen. + Must have an active DoD Secret Clearance or higher + Must be able toacquirea Top - ... (multi-task) + Strong desireto grow and learnnew technologies. **Preferred Qualifications:** + Active DoD TS /SCI clearance + Familiar with Agile Methodologies,… more
    Leidos (01/16/26)
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  • Systems Engineer

    Systems Technologies, Inc. (Richmond County, GA)
    Systems Engineer Location Ft. Gordon, GA Job...+ Senior: 10 years of experience SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required ... Setting On-site Job Category Engineer Apply Now (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1148) SYSTEMS ENGINEER more
    Systems Technologies, Inc. (12/02/25)
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  • Requirements Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ209188 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on a TS /SCI cleared Requirements Engineer joining our team...& A/V Support + Exceptional interpersonal, client-facing skills + Active TS /SCI clearance and eligibility to obtain… more
    General Dynamics Information Technology (10/26/25)
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  • Principal Systems Engineer

    BAE Systems (Hudson, NH)
    …and test at the system level. + Experience with Electronic Warfare Systems + Active Top Secret Clearance + Masters degree in systems engineering, ... knowledge of C or other software programming languages. + Active Secret Security Clearance + Bachelor s...available based on position level and/or job specifics. **Principal Systems Engineer - Networking** **118951BR** EEO Career… more
    BAE Systems (12/03/25)
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  • Senior Systems Engineer

    G2 Ops, Inc. (El Segundo, CA)
    …Experience: 6-10 years Security Clearance Requirement: Must be able to obtain and maintain Active DoD Top Secret Clearance and have SCI eligibility What ... opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have...some requirements. The ideal candidate would already possess an active DoD Top Secret level… more
    G2 Ops, Inc. (12/22/25)
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  • Software Engineer Stf

    Lockheed Martin (Littleton, CO)
    …with computationally complex problems * Experience with Microsoft software products * Active Top Secret Clearance required for consideration **Desired ... team is seeking a highly skilled and motivated Software Engineer , Stf to join our development team in Littleton,...with C\+\+, Python, or other similar high\-level languages * Active TS /SCI Clearance **Security Clearance Statement:** This… more
    Lockheed Martin (12/11/25)
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  • AWS Dedicated Cloud Engineer , Commerce…

    Amazon (Jessup, MD)
    …or equivalent experience - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - 3+ years ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The… more
    Amazon (11/12/25)
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  • Engineering Test Vehicle Systems Test…

    Lockheed Martin (Littleton, CO)
    Systems Engineering \(e\.g\., Electrical, Mechanical, Propulsion, RF, Software, etc\.\) * Active Secret Security Clearance with the ability to obtain and ... D5 Fleet Ballistic Missile\. As an **Engineering Test Vehicle Systems Test Engineer Sr** , you will:...maintain a Top Secret Security Clearance; US Citizenship required… more
    Lockheed Martin (12/14/25)
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