• Senior Systems Engineer

    Leidos (San Francisco, CA)
    **Description** Leidos is looking for a Systems Engineer with a TS/SCI with polygraph to support work on an information technology (IT) contract. **T** he ... desktop hardware and software to include external peripherals that may be required . + Project Management support for all new initiatives relating to the various… more
    Leidos (12/10/25)
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  • Senior Network Engineer

    SAIC (San Diego, CA)
    …degree. Active TS/SCI and CI polygraph (or ability to obtain CI polygraph ). ** Required Skills:** + Skilled in: Computer networking, network routers, Product ... **Description** SAIC is seeking a TS/SCI cleared Senior Network Engineer /Architect responsible for providing high quality networking engineering advisory...C4I). As part of the team, you will be required to collaborate with others, as well as work… more
    SAIC (12/20/25)
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  • CNO Reverse Engineer

    ManTech (Hanover, MD)
    …w/ Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required . **Physical Requirements:** + Must be able ... **MANTECH** seeks a highly skilled and innovative **CNO Reverse Engineer ** to join our team in **Hanover, MD.** In...to:** + Perform Reverse Engineering of Hardware Components and Software Applications to design and develop new bleeding edge… more
    ManTech (01/07/26)
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  • DevOps Engineer - Level 3 or 4

    Northrop Grumman (Morrisville, NC)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... your pioneering spirit to our collaborative teams. This _DevOps Engineer - Level 3 or 4_ role will sit...monitoring standards for the program. + Ensures implementation of Software Configuration Management (SCM), code quality, and code coverage… more
    Northrop Grumman (11/19/25)
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  • AI Engineer

    Arena Technical Resources, LLC (Annapolis Junction, MD)
    … clearance Job Description: An active Top Secret/SCI Clearance with a Full Scope Polygraph is required . This job is onsite in Annapolis Junction, MD with ... Intelligence (AI) Engineer who will work closely with system and software engineers to design, prototype, and integrate AI advancements into the existing RAD… more
    Arena Technical Resources, LLC (01/12/26)
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  • 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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