• Senior Linux System Administrator

    GovCIO (Richmond, VA)
    …role, you will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. ... Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other Linux more
    GovCIO (11/07/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission ... Linux Engineer Location: Chantilly, VA, US Job ID:...diagnosis and resolution - Implement, troubleshoot and maintain IT systems remotely - Document the management of system infrastructure… more
    Arena Technical Resources, LLC (10/25/25)
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  • Senior Platform Engineer / Linux

    RTX Corporation (Dulles, VA)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer** with well-rounded Linux Infrastructure Engineering expertise to ... support to ensure the reliability, scalability and security. The ** Senior Platform Engineer** would be involved with supporting Echelon...**What You Will Do** + You will maintain existing systems through Linux -based tools and manage the… more
    RTX Corporation (10/09/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Chief Information and Digital Office (CIDO) organization is seeking an experienced ** Sr Principal Windows Systems Administrator** to join its dynamic team ... Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or… more
    Northrop Grumman (10/31/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …hub where mission\-focused technologies are developed, tested, and integrated\. **The Work** As a Systems Engineer Sr \., you'll play a vital role in enabling the ... hardware, electronic interfaces and mechanical assemblies\. \-5 years experience with Linux /Microsoft operating systems and Microsoft products\. \-3\-5 years… more
    Lockheed Martin (10/04/25)
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  • Sr . DevOps Engineer - $20K Sign On Bonus

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …in Kubernetes and Container Orchestration, Configuration Management, CI/CD, Automation, AWS, Linux systems administration, Scripting in Bash and Programming in ... and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued… more
    Huntington Ingalls Industries (08/23/25)
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  • Sr . Software Engineer

    Leidos (Arlington, VA)
    …features and performance improvements. + Implement, and testing C++ software for Linux systems . + Experience with interface communication standards / protocols ... **Description** Leidos is seeking a Senior Software Engineer to support the maritime autonomy...support software deployments and integrations. + Documenting the developed systems . **Basic Qualifications** + US Citizen with the ability… more
    Leidos (09/05/25)
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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 (09/28/25)
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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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  • Systems Engineer (Engineer Systems

    HII (Suffolk, VA)
    …skills. * Experience supporting classified enclaves, exercises, or mission-critical DoD systems * Demonstrated experience managing Windows and Linux -based ... Range: $81,973.00 - $115,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies'… more
    HII (10/27/25)
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