• Project Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …external mission partners, and other DoD/IC customers. Required Qualifications + Active Top Secret / SCI clearance with Counterintelligence (CI) Polygraph. + ... Responsibilities Noblis ESI is seeking an experienced **Project Engineer ** with a background in project management to support our client on-site in Chantilly, VA.… more
    Noblis (09/10/25)
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  • TSSC Research Engineer

    Noblis (Mclean, VA)
    …successfully advocate practices, new concepts, and approaches. Required Qualifications + Must have Top Secret / SCI clearance with CI Polygraph. + US ... seeking an experienced **Technical and Signals Security Countermeasures (TSSC) Research Engineer ** professional to join our team on a mission-focused program located… more
    Noblis (09/03/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …cyber discipline. **Clearance Requirements:** + Must have a current/active Top Secret clearance with eligibility to obtain SCI . + Selected candidate may ... years. + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security… more
    ManTech (08/13/25)
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  • Agile Management Engineer

    Sciolex Corporation (Chantilly, VA)
    …technical and programmatic requirements. Qualifications & Physical Requirements + Active Top Secret / SCI clearance with Poly-5+years' experience working ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/10/25)
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  • Software Engineer II

    BAE Systems (Mclean, VA)
    …technical and interpersonal communication skills **Preferred Education, Experience, & Skills** + Active Secret Clearance, able to get TS / SCI Clearance + ... of Defense (DoD) and Intelligence Community (IC). We are looking for an engineer to add their skills to our team supporting rapid prototyping efforts. With… more
    BAE Systems (09/09/25)
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  • Network Engineer Tier 2

    CACI International (Springfield, VA)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network...field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD… more
    CACI International (07/26/25)
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  • Terrestrial COMSEC Network Engineer

    CACI International (Springfield, VA)
    …responsible for executing the communications security program, ensuring the protection of sensitive information transmitted network connected and point to point ... Terrestrial COMSEC Network Engineer Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (07/26/25)
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  • Cloud Computing Engineer SME

    KBR (Chantilly, VA)
    …sharing and future troubleshooting + Other duties as assigned Required Skills: + Active TS / SCI with Polygraph + Bachelor of Science degree in Computer Science or ... Title: Cloud Computing Engineer SME Belong. Connect. Grow. with KBR! KBR's...complex security concepts to technical and non-technical stakeholders Clearance: TS / SCI clearance with a Polygraph Belong, Connect… more
    KBR (07/22/25)
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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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  • LAN/WAN Engineer SME

    IT Veterans (Alexandria, VA)
    LAN/WAN Engineer SME Alexandria, VA . Information Technology...to join our team. You must have an active TS / SCI clearance with the ability to gain and ... hardware and software. + Advanced knowledge of desktop operating systems and applications. + Expert Knowledge of Automation and...a DoD or IC environment desired + Current active TS / SCI clearance, with the ability to obtain… more
    IT Veterans (08/08/25)
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