• Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion ... detection systems + Experience with virtualization technologies and cloud computing platforms + Demonstrated experience with DoD cybersecurity requirements and accreditation processes + Use experience gained to help manage complex technical programs involving… more
    SimIS Inc. (09/22/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of directly related experience in systems administration and analysis. + UNIX/ LINUX System Administration - Preferred + Windows System Administration - Preferred ... + Shift work (Panama Schedule - 12 hours/day for a total of 7 days over 2 week period) * Security Clearance Level: TS/SCI with Polygraph * Required Skills and Abilities: * Location: On Customer Site * US Citizenship Required The likely salary range for this… more
    General Dynamics Information Technology (09/02/25)
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  • Production Test Technician

    CACI International (Dulles, VA)
    …- Programming experience with micro-controllers, and embedded Linux . - CompTIA Linux + or Red Hat Certified Systems Administrator (RHCSA). Insert 5-10 bullet ... areas as assigned. - Serve as a backup RMA Administrator as needed. - Works through the RMA backlog...digital and analog RF circuits. - Demonstrated knowledge of Linux . (RHEL, CentOS, Debian) - Ability to interface with… more
    CACI International (09/19/25)
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  • Systems Engineer

    TEKsystems (Richmond, VA)
    …Perform other duties as requested or assigned. Skills Windows, Vmware, System administrator , Systems engineering, Linux Top Skills Details Windows,Vmware,System ... administrator ,Systems engineering, Linux Additional Skills & Qualifications 1. Familiarity with cyber security best practices, industry standards, and tools 2. Programing and scripting experience with various languages such as PowerShell, python,… more
    TEKsystems (09/25/25)
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  • Senior IT Infrastructure Engineer

    Lumen (Richmond, VA)
    …the future. **The Role** The role of this position is to serve as a Linux and virtual infrastructure system administrator , for both on-premise and cloud based ... weeks. **The Main Responsibilities** + Provide day-to-day support/administration of OS ( Linux /Unix) and associated infrastructure + Will provide support directly to… more
    Lumen (10/05/25)
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  • COPY - Principal Systems Engineer

    Insight Global (Arlington, VA)
    …-Proficiency with scripting languages (eg, Python, Bash, PowerShell) for system automation. -Proficiency at the administrator level with Windows or Linux servers ... This individual will be responsible for the implementation of an enterprise cloud solution that will provide mission critical capabilities to the kill chain for a joint customer group. They will: * Lead systems engineering from requirements definition through… more
    Insight Global (10/04/25)
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  • Classified Lab Manager

    The MITRE Corporation (Mclean, VA)
    …with us. Department Summary: The team seeks a full-time Senior Systems Administrator to support the deployment, operation, and maintenance of IT systems in ... has prior experience working as a classified IT Systems Administrator . This is an on-premises position on our McLean...campus. Roles & Responsibilities: + Building and hardening Windows, Linux , Hypervisor systems, such as VMware + Patching and… more
    The MITRE Corporation (09/04/25)
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  • IT Specialist

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    IT Specialist The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. We're ... looking for a system administrator to manage the upkeep, configuration, and reliable operation...You Have: + Experience with configuring and managing Unix, Linux , and Windows operating systems, including installing or loading… more
    BOOZ, ALLEN & HAMILTON, INC. (10/01/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …be expected to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg logs. + Program and debug Web 2.0, Java, ... vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows. + Identify security flaws in compiled and… more
    Imagine One Technology & Management (09/24/25)
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  • System Development Engineer II

    Amazon (Herndon, VA)
    …support corporate infrastructure systems and perform database queries (SQL) using Window, Linux , or Unix based operating systems and SQL Server databases. Provide ... experience in the job offered, or as a Systems Administrator , or a related occupation. Employer will accept three...database; and (5) troubleshooting systemic problems in a Windows, Linux , or Unix based environment. Amazon.com is an Equal… more
    Amazon (07/24/25)
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