• Principal Systems Architect - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    … Systems + Application Virtualization Platforms **_Compute Infrastructure_** + Windows Server + Red Hat Linux Server + Microsoft Exchange + Active ... highly complex infrastructures including installing, configuring, testing and maintaining operating systems , application software, and system management tools. +… more
    General Dynamics Information Technology (10/31/25)
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  • Sr. UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …is for a Senior UNIX System Engineer for a mixed and growing environment of Red Hat Enterprise Linux /Oracle Enterprise Linux and Solaris UNIX. This ... **Sr. UNIX Systems Engineer** **Category:** Infrastructure/Cloud **Main location:** United States,...**Position Description:** CGI Federal is looking for a UNIX system engineer to help support a program we are… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Systems Administrator, Level 3…

    Lockheed Martin (Dahlgren, VA)
    …TS/SCI clearance with current adjudicated CI polygraph\. **Desired Skills:** * SPLUNK Administration * Red Hat Enterprise Linux * Windows Server 2016, 2019, ... to join our team in La Plata, MD\. The System Administrator \(SA\) is responsible for the day\-to\-day operations...is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties may include… more
    Lockheed Martin (11/19/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …with Polygraph **Preferred Education, Experience, & Skills** + Experience with linux operating system ( Red Hat Enterprise Linux preferable) + Working ... **Job Description** BAE Systems is currently seeking an Application Support Engineer...resources located at other facilities. This position requires strong linux operating system experience. The Application Support… more
    BAE Systems (12/05/25)
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  • Enterprise Backup & Recovery Engineer

    ASM Research, An Accenture Federal Services Company (Springfield, VA)
    … and their file systems ; with a strong preference for Windows Server 2019/2022/2025 and Red Hat Linux 7/8/9. + Knowledge of database agents and how to ... backup integrity and preparedness. + Manage and optimize storage systems , analyze capacity needs, and ensure secure storage of...data. + Work with other IT teams, such as system administrators and database administrators, to identify and resolve… more
    ASM Research, An Accenture Federal Services Company (12/12/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …with the ability to obtain top secret clearance. **Desired:** + Experience with Red Hat Linux /CentOS and Ubuntu including administration scripting is ... Contract, providing general engineering support to multiple firewall and perimeter security systems and devices. The well qualified candidate will possess and apply… more
    SAIC (11/11/25)
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  • SIGINT Software Integration Engineer

    CACI International (Fairfax, VA)
    …at using Ansible to automate processes + Experience with shell scripting + Experience with Red Hat Linux , versions 6-9 + Experience with Windows Server ... * * CACI is currently looking for a SIGINT Systems Integration Engineer to join our team developing next...less experienced engineers. + Draft, redline, review, and finalize system level configuration procedures and program CDRLs. This role… more
    CACI International (10/09/25)
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  • HashiCorp Vault (Enterprise) Specialist

    ManpowerGroup (Culpeper, VA)
    …monitoring, hardening, integrations). + Terraform hands-on experience (module development). + Red Hat Linux experience (troubleshooting, monitoring, ... + Implement hardening best practices and integrate Vault with enterprise systems . + Develop and maintain Terraform modules for secure infrastructure provisioning.… more
    ManpowerGroup (12/11/25)
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  • Endpoint Vulnerability Management Subject-Matter…

    GovCIO (Richmond, VA)
    …Windows and macOS operating systems + Linux , and Unix operating systems such as Red Hat Enterprise Linux , Oracle Enterprise Linux , and ... Solaris + federal business systems that support functions such as financial management, budget, procurement, travel, property, HR/payroll, and data warehousing + clinical and/or scientific instrumentation **Qualifications** Bachelor's with 15+ years (or… more
    GovCIO (10/23/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support Red Hat Enterprise Linux , Oracle Enterprise ... , and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal operations across a mixed...QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. +… more
    TekSynap (10/25/25)
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