• Senior Computer and Information Research…

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Computer and Information Research Scientist** to join our team in **DC, Maryland, and Virginia (DMV) ... you will drive innovation and solve complex security challenges within our Network Operations Security Center (NOSC). The ideal candidate will be responsible for… more
    ManTech (08/21/25)
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  • Information Systems Security Manager

    Epsilon, Inc (Quantico, VA)
    network . Epsilon provides Information Technology services for the MCU including network and systems , data center, service desk, cybersecurity, and audio ... network security architecture, including firewall management, intrusion detection/prevention systems , VPN technologies, and secure cloud integration methodologies. +… more
    Epsilon, Inc (08/28/25)
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  • Software Engineer - Air Traffic Control…

    Noblis (Richmond, VA)
    …innovation, partnering with the FAA to deliver, acquire and manage mission-critical systems that keep America flying safely and efficiently. Our team of experts ... Air Traffic Organization (ATO).** The Brand New Air Traffic Control Systems (BNATCS) initiative is transforming national air traffic control through comprehensive… more
    Noblis (08/08/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …This position requires a TS/SCI with Polygraph and a deep understanding of complex network systems and best practices. The candidate will contribute to the ... **Description** Leidos is seeking a High-Level Network Engineer to join our Infrastructure Team in...+ Develop designs that integrate external connectivity to enterprise systems , coordinating closely with enterprise architects and security teams.… more
    Leidos (08/16/25)
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  • Software Engineer, Systems

    Meta (Richmond, VA)
    … Responsibilities: 1. Research, design, develop, build and test operating systems -level software, compilers, and network distribution software for large ... solutions 23. 8. Data processing, programming languages, databases, networking, operating systems , computer graphics, or human- computer interaction 24.… more
    Meta (08/01/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability. ... Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and changing the world… more
    M. C. Dean (08/30/25)
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  • Principal Systems Administrator - active…

    V2X (Springfield, VA)
    …responsibility, and professionalism. We have a great opportunity for a Principal Systems Administrator - active TS/SCI clearance in Springfield, VA. The position is ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Principal Systems Administrator serves as the in-house technical Subject Matter Expert (SME)… more
    V2X (08/22/25)
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  • Sr. Systems Engineer - Herndon, VA - TS/CI…

    General Dynamics Information Technology (Herndon, VA)
    …+ Active TS/SCI with CI Poly + Bachelor's degree in Cybersecurity, Systems Engineering, Computer Science, or related technical field (or equivalent ... None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems Design,Engineering, Systems Design **Certifications:** CompTIA - Security+ -… more
    General Dynamics Information Technology (08/16/25)
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  • Systems Engineer - Expert

    TRIAEM, LLC (Springfield, VA)
    …NRO enterprises. . Oversees and coordinates the work of Senior-, Mid-, and Junior -level contractor Systems Engineers. Skills and Experience: Required: . Master's ... such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems ,… more
    TRIAEM, LLC (09/05/25)
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  • Principal Cyber Security Systems Engineer

    ManTech (Chantilly, VA)
    …Bachelor's degree in Computer Science, Engineering, or 4+ years of additional systems engineering experince in lieu of degree + 7+ years of hands-on experience ... 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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