• Principal Cyber Security Systems Engineer

    ManTech (Chantilly, VA)
    …with ATO/accreditation processes **Clearance Requirements:** + Must possess an active TS / SCI with Polygraph clearance. **Physical Requirements:** + Must be ... MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting… more
    ManTech (08/29/25)
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  • Information Systems Security…

    Amentum (Chantilly, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer ** to join our team of passionate individuals in ... We are seeking a highly skilled and experienced Principal Information System Security Engineer to join our...compliance with security standards and policies. **Clearance Required:** + TS / SCI w/ poly **Minimum Education:** + BS… more
    Amentum (08/19/25)
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  • Senior Circuit Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …technical control services' performance, reliability, and security. Qualifications/Experience: + Active TS / SCI Clearance + Minimum 5 years' experience in ... Solutions requires the expertise of a talented and experienced Senior Circuit Engineer to assist in directing and managing the program's executive support group.… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior Satellite Communications Training…

    CACI International (Remington, VA)
    …Job Category: Training Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None ... or tasks from the client. **Qualifications:** _Required:_ + Candidate must have a Top - Secret Clearance with Poly + Versed in operation, function and application… more
    CACI International (08/20/25)
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  • Computer Engineer II

    Battelle Memorial Institute (Fort Belvoir, VA)
    …experience is a plus). **Additional Requirements:** + Existing or eligible to obtain TS / SCI clearance. + Strong communication and teamwork skills. + Ability to ... Summary** Battelle's National Security Business Unit is seeking a talented **Computer/Software Engineer ** to join the Geiger Mode Lidar team at the Geospatial… more
    Battelle Memorial Institute (09/30/25)
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  • Cybersecurity Engineer Senior

    Amentum (Chantilly, VA)
    …+ CISM, CompTIA Security+, Certified Ethical Hacker (CEH)and/or CISA, CISSP + Active TS / SCI Clearance with the ability to obtain and maintain a Polygraph ... Amentum is seeking a **Cybersecurity Engineer Senior** to support our **FEDSIM United States...evaluating threat vectors, and recommending mitigation strategies to enhance network security. + Leads cybersecurity operations by coordinating with… more
    Amentum (09/27/25)
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  • Mid-Level Cloud Platform Engineer

    Red Gate Group (Reston, VA)
    …+ 4+ years of experience with DevOps and Agile methodologies. + Active TS / SCI + 3+ years of experience with automation tools (Terraform, CloudFormation, ... and employee wellbeing. The Red Gate Group is seeking a Mid-Level Cloud Platform Engineer to support the Defense Threat Reduction Agency (DTRA) in Reston, VA. In… more
    Red Gate Group (09/20/25)
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  • IT Support Engineer , Project Kuiper

    Amazon (Arlington, VA)
    …the candidate selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance. A day in the life You start the day by ... Description Project Kuiper is Amazon's low Earth orbit satellite broadband network . Its mission is to deliver fast, reliable internet to customers and communities… more
    Amazon (08/14/25)
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  • Electronics Technician 3

    M. C. Dean (Chantilly, VA)
    …and may meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TOP SECRET Clearance with the ability to ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...obtain a TS / SCI w/ Polygraph is REQUIRED** **Education:** + HS diploma… more
    M. C. Dean (08/30/25)
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  • Senior Satellite Communications Training…

    CACI International (Remington, VA)
    …Job Category: Training Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up ... is current and within defined standards. **Qualifications:** + Candidate must have a Top - Secret Clearance with Poly + Versed in operation, function and… more
    CACI International (07/04/25)
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