• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer** to join our team in **Chantilly, VA** . Senior Cyber Security ... Engineers are responsible for the quality of cyber security -related solution delivery, development, testing, and deployment in support of cyber security efforts.… more
    ManTech (12/11/25)
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  • Network-System Administrator II

    Global Resource Solutions (Washington, DC)
    Information Assurance Technician Level 2 within 6 months of the date of hire. Security Requirements: + Current Top Secret Clearance with SCI Eligibility + ... IP,TCP,HTTP, HTTPS, FTP, & SSL + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required + Interface… more
    Global Resource Solutions (12/19/25)
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  • Windows Systems Administrator

    ManTech (Chantilly, VA)
    …and motivated **Windows Systems Administrator** to join our team of top Information Technology and Analytic professionals in **Chantilly, VA.** You will ... sustain and improve the organization's Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security , and integration… more
    ManTech (12/03/25)
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  • Systems Integration Engineer

    Amentum (Hanover, MD)
    …for mission critical problems * Experience with Bash * Bachelor's degree in Systems Engineering, Computer Science, Information Systems , Engineering Science, ... **Minimum Education:** * Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering Management, or related… more
    Amentum (11/20/25)
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  • Supervisory Cybersecurity Specialist (PMA/ARC)

    US Secret Service (Washington, DC)
    …for this position, you will be required to: Obtain and maintain a top - secret Tier 5 clearance. For more information visit OPM Mythbuster Page. Submit a ... Summary Joining the Secret Service, Office of the Chief Information...will play a vital role in safeguarding the agency's information systems . This Supervisory Cybersecurity Specialist (PMA/ARC)… more
    US Secret Service (01/14/26)
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  • Help Desk Technician, Majestic

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …Employment Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $40,562.00 - $65,000.00 Security Clearance: TS /SCI Level of Experience: Mid This ... opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...and the sensitivity of the operational environment, an active TS /SCI security clearance will be required. What… more
    Huntington Ingalls Industries (12/23/25)
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  • Field Technician - Majestic

    Huntington Ingalls Industries (Springfield, VA)
    …Employment Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $57,244.00 - $80,000.00 Security Clearance: TS /SCI Level of Experience: Mid This ... opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...and the sensitivity of the operational environment, an active TS /SCI security clearance will be required. Field… more
    Huntington Ingalls Industries (12/19/25)
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  • Project Engineer (Future Openings)

    In-Q-Tel, Inc. (Mclean, VA)
    …a collaborative mindset. + Candidates must meet eligibility requirements for a US top - secret clearance. To perform this job successfully, an individual must be ... applications, geospatial analytic tools, data analytics platforms, large-scale data systems , multilingual translation tools, additive manufacturing tools, autonomous platforms,… more
    In-Q-Tel, Inc. (01/05/26)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Systems Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/26/25)
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  • Payload Processing Systems Engineer

    QinetiQ (Chantilly, VA)
    …and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative ... (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of… more
    QinetiQ (01/14/26)
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