• Application Engineer - Information Security

    CACI International (Fort Meade, MD)
    …and Linux servers to ensure optimal performance and security. **Qualifications** **Required** + Active TS / SCI w/ Poly + Experience in Windows and Linux ... Application Engineer - Information Security Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (12/20/25)
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  • Machine Learning Engineer

    CACI International (Chantilly, VA)
    …machine learning, LLMs, and AI engineering best practices **Qualifications:** _Required:_ * Active TS / SCI clearance with Poly * Bachelor's degree in computer ... Machine Learning Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (11/12/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    …VORPAL Jobs (https://careers.caci.com/vorpal) .** **Qualifications** **:** _Required:_ **Must have an active TS / SCI with Poly University Degree (BA/BS) or ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required:… more
    CACI International (10/28/25)
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  • Technical Operator

    CACI International (Chantilly, VA)
    …landing page: VORPAL Jobs (https://careers.caci.com/vorpal) .** **Qualifications:** _Required:_ **An active TS / SCI with Poly clearance University Degree ... Technical Operator Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/14/25)
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  • CNO Reverse Engineer

    BigBear.ai (Columbia, MD)
    …of assigned projects. This position will report to an on-site location in Maryland; an active TS - SCI clearance with Poly is required. What you will do + ... are essential to thrive in this role. + Clearance: Must possess and maintain a TS - SCI clearance with a polygraph + Experience with any of the following languages… more
    BigBear.ai (01/01/26)
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  • Hardware Technician 1 - Voice IT Field Support…

    Orion Consortium (Columbia, MD)
    …considered for this position, you must have a valid driver's license and an acceptable driving record. Clearance Required: TS / SCI FS poly Powered by JazzHR ... *Position requires TS / SCI with a FS polygraph.* Job...Maintain government and/or vendor-manufactured fiber optic/Ethernet cables & telephone systems Requirements Minimum education and experience level: High school/GED… more
    Orion Consortium (12/17/25)
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  • Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    …experience. Will consider additional work experience in lieu of a degree. + ** TS / SCI with Poly is required for consideration.** **Preferred Qualifications** ... **Leidos** has a new and exciting opportunity for a **Principal** **Elasticsearch Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (10/30/25)
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  • Systems Engineer

    BigBear.ai (Laurel, MD)
    …What you need to have + Clearance - Must possess and maintain an active TS / SCI with poly clearance + Education -Bachelor's degree in System Engineering, ... Computer Science, Information Systems , Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.… more
    BigBear.ai (12/13/25)
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  • Systems Engineer

    Cinteot (Herndon, VA)
    …a government security clearance, you must be a US Citizen for consideration. Clearance Level: TS / SCI w/CI Poly Benefits: + Complete Insurance Coverage + Blue ... Science, Systems Engineering, Electrical Engineering, Computer Engineering, Physics, Information Technology, Management Information Systems , Cyber… more
    Cinteot (11/06/25)
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  • Systems Integrator (SI) SME

    Nightwing (Sterling, VA)
    …processes + Bachelor's degree and commensurate experience (7+years) **​Clearance Requirement: Active TS / SCI with poly ** _At Nightwing, we value collaboration ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/20/25)
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