• Mid-Level Systems Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …apply if you currently do not possess this level of clearance. Are you a Mid-Level Systems Engineer who is ready for a new challenge that will launch your career ... An active or rein-statable TS / SCI with Polygraph security clearance is...talented people Job Description: GliaCell is seeking a Mid-Level Systems Engineer on one of our subcontracts.… more
    GliaCell Technologies (11/01/25)
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  • Electro-Optical Controls Systems

    Lockheed Martin (Louisville, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... you\. Lockheed Martin Space is seeking an **Electro\-Optical Controls Systems Engineer ** to join our team in...TS clearance; must be able to obtain a TS / SCI w/Poly clearance; US citizenship required **Desired… more
    Lockheed Martin (12/11/25)
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  • ​​Senior Model Based Systems

    Leidos (Beavercreek, OH)
    …Defense Sector at Leidos, currently has an opening for a cleared **Senior Model-Based Systems Engineer ** to work in our **Beavercreek, OH** office. This is an ... cutting edge, next generation solutions. **Primary Responsibilities** As a Systems Engineer with Leidos, you will use... TS clearance with the ability to obtain TS / SCI . + Experience working in a SIL… more
    Leidos (10/01/25)
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  • Systems Engineer - Senior

    Amentum (Fort Meade, MD)
    …part of a team in a dynamic environment. **Clearance Required:** * Must have active Top Secret clearance with SCI **Minimum Education:** * High School ... & Intel space? If so, look no further. Amentum is seeking a **Senior Systems Engineer ** to join our team of passionate individuals in **Ft. Meade, MD** . In… more
    Amentum (10/31/25)
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  • Enterprise Systems Engineer

    Noblis (Bethesda, MD)
    …IV & V testing. Required Qualifications + Must be a US citizen and have an active Top Secret Clearance with SCI and CI Polygraph. + Typically requires a BS ... Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a strong background in Independent Verification and Validation (IV & V)… more
    Noblis (10/14/25)
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  • DEVSECOPS Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …and decision logic concisely and accurately. Qualifications & Physical Requirements + Active Top Secret / SCI clearance with Poly. + Bachelor's degree in ... ensuring you receive the utmost employee care. Responsibilities As the DevSecOps Systems Engineer , you will help identify and plan new capabilities to support… more
    Sciolex Corporation (10/09/25)
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  • Systems Engineer , Mid

    William C Brown Inc (St. Louis, MO)
    …education, technical training, or work/military experience Qualifications:5+ years of related systems engineering experienceActive TS / SCI clearance required ... Systems Engineer , Mid EOE Statement We...Louis Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (12/01/25)
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  • Systems Engineer 6

    DCCA (Annapolis Junction, MD)
    …a competitive compensation and benefits package. Visit our website at: www.dcca.com Systems Engineer 6 Candidate must have an active TS / SCI w/Poly For ... Systems Engineer 6 Location Annapolis Junction,...and mission-critical work. This is a growing, high-profile program. TS / SCI with poly required. Responsibilities: . Must… more
    DCCA (11/22/25)
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  • CSfC Systems Engineer SME

    CACI International (VA)
    Information Systems Security Professional (CISSP); CompTIA Security+; or Certified Information Security Manager (CISM) **A TS / SCI clearance is ... CSfC Systems Engineer SME Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/19/25)
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  • Consulting Systems Engineer

    World Wide Technology (Washington, DC)
    …and deployment of service provider networks and infrastructure (hardware and software) + **Active Top Secret SCI clearance with CI Poly required.** + ... **Consulting Systems Engineer - National Programs Group**...gender identity, national origin, age, disability, veteran status, genetic information , or other characteristics protected by law. We are… more
    World Wide Technology (11/15/25)
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