• Software Defined Network (SDN) Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …testing and troubleshoot issues with configuration of system hardware, software, networks, operating and system management systems + Design and run system ... solutions to our nation and global customers. GENERAL JOB SUMMARY: The Systems Engineer is involved in the design, development, installation, integration, and… more
    Kratos Defense & Security Solutions, Inc. (09/17/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …associated with but not limited to operating systems (Windows, Linux , etc.), protocols (HTTP, FTP, etc.), and network security services (PKI, HTTPS, ... or exploitation development. + Proficient in at least two operating systems , to include Windows, Linux...network ). + Knowledge of system administration concepts for Unix/ Linux and/or Windows operating systems .… more
    Amentum (11/12/25)
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  • Systems Engineer Associate (Hybrid)

    CareFirst (Reston, VA)
    …Tools: **Apptio** + Other Required Skills: Understanding of Cloud Native Architecture Linux , Shell scripting, and general admin skills Network , Security, ... resolves program support deficiencies. Conducts independent technical investigations in systems design. **ESSENTIAL FUNCTIONS:** + Installs, tunes, upgrades, troubleshoots,… more
    CareFirst (12/11/25)
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  • Cyber Network Operator

    CACI International (Chantilly, VA)
    …* Possess at least basic level of systems administration knowledge across operating systems ( Linux , Windows, Android, iOS) * Demonstrated experience ... Cyber Network Operator Job Category: Engineering Time Type: Full...of technical experience in cybersecurity discipline, computer applications, information systems , engineering, mathematics, or related field * Understanding of… more
    CACI International (11/12/25)
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  • Network Engineer, Foundation Services…

    Meta (Reston, VA)
    …in Python 15. Knowledge and experience with Rest APIs 16. Knowledge of Linux OS/networking 17. Experience with network devices (routers, switches, load ... talented, highly motivated engineer to join the Edge and Network Services team. This team is responsible for processes...a related technical discipline 20. Experience with developing or operating distributed systems at scale 21. Knowledge… more
    Meta (11/11/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    …with infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining ... scripting languages, and the integration, deployment, troubleshooting, and maintenance of operating systems in a multi-domain environment. + Knowledge and… more
    ManTech (11/19/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …to work with diverse team and mentor when needed + Respectable understanding of operating systems like Windows, and Linux + Understanding Basic Networking ... clearance.** **Responsibilities:** + Installing and configuring software updates, patching operating systems , managing system backups, and performing routine… more
    Amentum (12/05/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …and engineering preferred * Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility * Working ... perform assessments using the Security Content Automation Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to… more
    Amentum (09/28/25)
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  • Unix Administrator

    TekSynap (VA)
    …calls. + Assesses and develops long- term strategic goals for production operating systems versions in conjunction with data owners. **REQUIRED QUALIFICATIONS** ... (7) years systems administration experience on UNIX operating systems AIX, Solaris, or HP-UX. +...and architecting enterprise level solutions across both Windows and Linux environments. + Proficiency and understanding of network more
    TekSynap (11/15/25)
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  • System Admin - Advanced Electronic Systems

    Lockheed Martin (Virginia Beach, VA)
    …with computer based maintenance related to digital processing systems /subsystems utilizing Linux , Microsoft, and/or other operating systems \. Comp TIA ... Digital Processing Group and Mission Subsystem, managing communications equipment, network administration, information assurance, data recording/data management\. Additional responsibilities… more
    Lockheed Martin (09/20/25)
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