• Chief Engineer (On-Site)

    BAE Systems (Hudson, NH)
    …Education, Experience, & Skills** + Requires qualified candidates to hold an active Secret security clearance with the ability to obtain a TS/SCI clearance ... work will be conducted on location at a BAE Systems facility 100% of the time. See what you...**Preferred Education, Experience, & Skills** + Active United States security clearance , Top Secret, SCI Eligible +… more
    BAE Systems (10/01/25)
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  • Space Mission Analyst/Operations Research IV

    Lockheed Martin (King Of Prussia, PA)
    …link, you can find out more on how we proudly support Hiring Our Heroes\. ** Security Clearance Statement:** This position requires a government security ... and utility assessments of advanced technology and concepts\. * Integrate modeling and simulation capabilities into larger system\-of\- systems environments to… more
    Lockheed Martin (11/14/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …by law. Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In ... sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer -...related experience. * Active Top Secret/SCI with CI Poly clearance required. * Experience with threat modeling ,… more
    L3Harris (10/16/25)
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  • Systems Engineer - Interface

    ISYS Technologies (Colorado Springs, CO)
    …CO or Huntsville, AL. This position will be on-site and will require an active Secret clearance . + The Interface Engineer is a Systems Engineer and will be at ... Minimum Clearance Required Secret Responsibilities I2X Technologies is a...Government. Whether the focus is on space exploration, national security , cyber security , or cutting-edge engineering applications,… more
    ISYS Technologies (10/29/25)
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  • Senior Systems Dynamics & Controls Engineer…

    RTX Corporation (Aguadilla, PR)
    …US citizens are authorized to access information under this program/contract. ** Security Clearance :** None/Not Required Collins Aerospace's Global Engineering & ... to access information under this program/contract. **Qualifications We Prefer:** + Experience modeling and/or simulating physical systems . + Experience in data… more
    RTX Corporation (11/14/25)
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  • Data Systems & Policy Analyst

    CACI International (Alexandria, VA)
    …deliver high-quality outputs with minimal supervision. _Desired:_ + Active Top Secret security clearance preferred. + Experience supporting DoD CIO or similar ... Data Systems & Policy Analyst Job Category: Information Technology...Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage… more
    CACI International (12/09/25)
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  • Advanced Sciences and Technologies (AS&T)- Radar…

    AS&T (Moorestown, NJ)
    …+ US citizenship and the ability to obtain and maintain a Secret level DoD security clearance AS&T is committed to providing a work environment that is free ... Advanced Sciences and Technologies (AS&T)- Radar Systems Engineer (Moorestown, NJ) Radar Systems ...development + verification & validation + Trade studies + modeling & simulation + integration & test + High… more
    AS&T (11/15/25)
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  • OCI Security Engineer Intern - OVIP

    Oracle (San Juan, PR)
    …Qualifications: + A minimum of 3+ years of experience in application security , product security , or systems security . + A BS or MS in Computer ... verbal communication skills, strong analytical and problem-solving skills. + Active TS/SCI security clearance . US Veteran transitioning from active service or… more
    Oracle (11/25/25)
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  • Security Engineer

    CACI International (College Park, MD)
    …in transit. . Conduct threat modeling and risk assessments to improve the security posture of systems and applications. . Assist in the development of ... implementing security best practices. . Implement and manage security technologies including firewalls, intrusion detection/prevention systems (IDS/IPS),… more
    CACI International (11/08/25)
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  • Systems Engineer Journeyman - Mission…

    SMX (Patuxent River, MD)
    …(NSET) initiative methodology. This is an on-site position that requires a DoD secret security clearance which requires US citizenship for work on DoD contracts. ... be successful in this role if you have a systems engineering background and modeling experience in...Clearance : DoD Secret or higher + Strong model-based systems engineering background with experience using Cameo + Clear… more
    SMX (12/12/25)
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