• Principal / Sr . Principal DevOps Software…

    Northrop Grumman (Chantilly, VA)
    …protocols, etc.) + Knowledge and familiarity with using and building Windows and Linux Operating Systems + Demonstrated experience in documentation and process ... protocols, etc.) + Knowledge and familiarity with using and building Windows and Linux Operating Systems + Demonstrated experience in documentation and process… more
    Northrop Grumman (12/04/25)
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  • Systems Engineer (Engineer Systems

    HII (Suffolk, VA)
    …in a fast-paced environment. Preferred Requirements * Experience managing Windows and Linux systems . * Background supporting classified enclaves, exercises, or ... Range: $135,954.00 - $208,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies'… more
    HII (12/18/25)
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  • Cybersecurity Systems Analyst…

    Amentum (Arlington, VA)
    …preferred * Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility * Working knowledge ... and creating A&A packages. Performs assessment, compliance, and validation of IT systems to support the Cybersecurity program at USSOCOM, its Component Commands,… more
    Amentum (12/28/25)
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  • Software Developer ( Systems Software)…

    General Dynamics Information Technology (Herndon, VA)
    …at least two of Java, Python, Ruby, or JavaScript + Experience with Linux -based systems and shell scripting. + Experience developing web applications, including ... **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** GitHub,Java, Linux ,Shell Scripting **Experience:** 8 + years of related experience… more
    General Dynamics Information Technology (10/16/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Administrator** to join our team in **Chantilly, VA.** **Responsibilities include ... to obtain one within 180 days. + Experience with Windows and Linux operating systems . + Experience providing help-desk end-user support for common desktop and… more
    ManTech (12/03/25)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems , Linux ,Microsoft Windows,Operating Systems (OS),Software Updates ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Network/ Systems Tools…

    Leidos (Chantilly, VA)
    …Mission:** The Digital Modernization Sector at Leidos has an opening for an a Senior Network/ Systems Tools Engineer to support the Intelligence Sector. **The job ... Deep expertise in container orchestration technologies like Kubernetes in Linux environments. + Operating Systems : Proficiency in...like Kubernetes in Linux environments. + Operating Systems : Proficiency in Linux (RHEL) with experience… more
    Leidos (12/20/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/13/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) ... security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and employs more than… more
    M. C. Dean (12/13/25)
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  • Sr . Software Engineer TS/SCI Polygraph

    Leidos (Alexandria, VA)
    …canonicalization, digital signatures). Must have experience developing on Windows, and/or Linux operating systems . Must have documented professional experience ... **Description** Leidos has an exciting opportunity for a Sr . Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform… more
    Leidos (12/10/25)
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