• Network Management Systems (NMS) Linux…

    CACI International (Sterling, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... **The Opportunity** : We are seeking an experienced Linux Engineer to join our team with a background in...experience + 10+ years of related work experience + TS / SCI with Poly required + Experience with… more
    CACI International (07/26/25)
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  • AI/ML Engineer

    KBR (Chantilly, VA)
    …help develop high-performance ML models. + Other duties as assigned Required Qualifications: + Active TS / SCI with current CI polygraph + Have at least 5 years of ... Title: AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National...and external leadership. Security Requirements: Must have an active TS - SCI with a current Polygraph Belong, Connect… more
    KBR (07/22/25)
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  • Systems Engineer

    SAIC (Fort Belvoir, VA)
    …working with senior leadership and external customers **Clearance** : Candidate must have an active TS / SCI clearance with the ability to obtain a TS / SCI ... **Description** SAIC is seeking a **System Engineer ** to join our team at Fort Belvoir,...or all the following: data architecture, data dissemination, and information security planning + Desired experience with network engineering/operations… more
    SAIC (10/02/25)
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  • Senior Principal Cyber Systems Engineer

    BigBear.ai (Herndon, VA)
    …Intelligence Community (IC). This position is on-site in Herndon, VA, and requires a TS / SCI with Polygraph. BigBear.ai helps people make sense of their data ... Overview BigBear.ai is looking for a Systems Engineer to join our support team. The candidate...for the educational qualifications + Must maintain an active TS / SCI with current poly + Proven experience… more
    BigBear.ai (10/01/25)
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  • Cyber Operations Splunk Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Cyber Operations Splunk Engineer Key Role: Support enterprise vulnerability management and...RMF compliance, eMASS, STIG Viewer, and SCAP tools + TS / SCI clearance + Bachelor's degree… more
    BOOZ, ALLEN & HAMILTON, INC. (09/25/25)
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  • Software Engineer - Early Career

    Lockheed Martin (Herndon, VA)
    …government security investigation and must meet eligibility requirements for access to classified information \. Ability to obtain a TS / SCI Clearance required ... Martin Space is seeking a full\-time Early Career Software Engineer \. In this role, you will be assigned to...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (09/18/25)
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  • AI/ML Machine Learning Engineer Staff

    Lockheed Martin (Herndon, VA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Space is seeking a highly skilled AI/ML Machine Learning Engineer to join a cross\-functional team of experts in...Experience with modern software development tools and practices * TS / SCI clearance required to start **Desired Skills:**… more
    Lockheed Martin (09/12/25)
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  • AI Software Engineer

    Lockheed Martin (Herndon, VA)
    …* Knowledge of cloud computing platforms \(e\.g\., AWS, Azure, GCP\) * TS / SCI clearance required to start **Desired Skills:** * Experience with CI/CD ... AI Talent Center is seeking a highly skilled Software Engineer to join a cross\-functional team of experts in...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (09/12/25)
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  • Facilities Engineer

    SAIC (Chantilly, VA)
    …Virginia** . This position requires an t **he ability to obtain a TS / SCI clearance with Polygraph** . SAIC provides full-service facility management support ... operating status, outages; and maintenance activities. **Qualifications** + **Ability to obtain a TS / SCI clearance with CI Poly.** + A Bachelor's degree in an… more
    SAIC (08/27/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …on complex Space Systems acquisition processes. This position requires an **active TS / SCI Clearance with Polygraph** and is located in **Chantilly, VA.** ... validation. + Other duties as specified by the customer. **Qualifications** + **Active TS / SCI clearance with Polygraph.** + Bachelor's degree in STEM (science,… more
    SAIC (08/07/25)
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