• Scorpius Systems Engineer (Multi-Level)

    Mission Support and Test Services (Mercury, NV)
    …this position is: **Senior Engineer ** - ($99,340.80 to $149,011.20) **Principal Engineer ** - ($119,246.40 to $181,854.40) MSTS is required by DOE directive ... completion of a counterintelligence evaluation, which may include a counterintelligence-scope polygraph examination, may also be required . Reference 10 CFR… more
    Mission Support and Test Services (12/02/25)
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  • Senior AI/ML Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED . Please do not apply if you currently do not possess this level of clearance. Are ... you a Senior Artificial Intelligence / Machine Learning Engineer who is ready for a new challenge that...you. We Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security… more
    GliaCell Technologies (01/03/26)
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  • Information Assurance (IA) System Security…

    General Dynamics Information Technology (Ogden, UT)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required :** None **Job Family:** Cyber and IT Risk ... Required :** Yes **Job Description:** The Information System Security Engineer (ISSE) is primarily responsible for conducting information system security… more
    General Dynamics Information Technology (12/11/25)
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  • Network Engineer !

    CACI International (Columbia, MD)
    …! Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... * **Exciting Opportunity: Join Our Team as a Network Engineer !** We are seeking a highly experienced Network ...and VRF. + Test and maintain network infrastructure, including software and hardware devices. + Monitor network capacity and… more
    CACI International (11/13/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    Engineer tests, implements, deploys, maintains, review, and administers the hardware, software , and documentation required to support the CND capabilities. ... are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance - with the...the ability to obtain and maintain a Counterintelligence (CI) Polygraph in our Springfield, VA location. Our positions are… more
    V2X (12/12/25)
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  • SAP NS2 Senior Cloud Engineer /Systems…

    SAP (Herndon, VA)
    Engineer /Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph Required ** **NS2 COMPANY DESCRIPTION** SAP is the global market ... leader for business software and related services. SAP National Security Services Inc.(R)...have manager's approval to transfer. The NS2 Senior Cloud Engineer /Systems Administrator candidate will be responsible for leading the… more
    SAP (10/21/25)
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  • Systems Engineer II

    RTX Corporation (State College, PA)
    …Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required , as ... world. We have an exciting opportunity for a Systems Engineer II to join our team. In this role,...to the ongoing development of an advanced, leading-edge hybrid software system while providing technical guidance and supporting strong… more
    RTX Corporation (11/21/25)
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  • Palantir Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    Palantir Engineer , Lead The Opportunity: As an experienced engineer , you know that machine learning is critical to understanding and processing massive datasets. ... for our DoD clients. As a senior machine learning engineer on our core Palantir team, you'll train, test,...data engineering, and data platforms, AI and ML, or software development + 3+ years of experience in a… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …**Secret with SCI and Polygraph in Chantilly, VA** As an experienced AI/ML Engineer with our team, you will be working with our federal clients to rapidly ... environment Required Qualifications + US Citizenship is required + Active TS/SCI with Polygraph +...engineer has familiarity with industry best practices for software /hardware optimization specifically related to running ML models of… more
    Noblis (12/22/25)
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  • Principal / Sr. Principal Requirements and Test…

    Northrop Grumman (Jessup, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... is seeking a **Principal/Sr. Principal Requirements and Test Planning Systems Engineer ** **What You'll Get to Do** Develop test plans and reports… more
    Northrop Grumman (12/05/25)
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