• Senior Systems Administrator (Unix/ Linux )

    EPS Corporation (Dahlgren, VA)
    …environment. The ideal candidate will bring deep expertise in Unix/ Linux administration, network security, and performance optimization, ensuring ... Senior Systems Administrator (Unix/ Linux ) - (758) Share this job as a...with DoD and company standards. + Troubleshoothardware, software, and network issues, identifying root causes and implementing corrective actions.… more
    EPS Corporation (11/13/25)
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  • Linux Systems and Network Engineer

    Nightwing (Sterling, VA)
    …internal program managers and government customers. **Required Skills & Experience** + ** Linux System Administration and Networking:** Proven expertise in Linux ... platforms such as AWS, Azure, or Oracle + **Command-Line Tools:** Proficiency in Linux command-line tools such as Bash for system management and scripting. +… more
    Nightwing (11/21/25)
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  • Senior Systems Administrator (Unix/ Linux )

    TekSynap (Dahlgren, VA)
    …and mitigation techniques. + Clearance Level:Secret (T5 investigation) **COMPETENCIES** + Unix/ Linux System Administration + Network and Security Management + ... Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **Administrator (Unix/ Linux ).** The Senior Systems Administrator (Unix/ Linux ) serves as Key… more
    TekSynap (10/31/25)
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  • Network Management Systems (NMS)…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **The Opportunity** : We are seeking an experienced Linux Engineer to join our team with a background...Linux servers for NMS applications (eg, Riverbed, SolarWinds, Network Node Manager) + Develop and implement automation scripts… more
    CACI International (12/19/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …/cyber security, penetration testing, and information security best practices** **Understanding of Linux network security tools - (eg Metasploit, netcat, nmap, ... Cyber Network Security Engineer Job Category: Engineering Time Type:...experience as an infrastructure operator** **Proficiency working in a Linux environment - Centos, Ubuntu, Fedora, Solaris, Backtrack** **Database… more
    CACI International (12/02/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …security, penetration testing, and information security best practices + Understanding of Linux network security tools - (eg Metasploit, netcat, nmap, etc.). ... Cyber Network Security Engineer Job Category: Engineering Time Type:...as an infrastructure operator + Proficiency working in a Linux environment - Centos, Ubuntu, Fedora, Solaris, Backtrack +… more
    CACI International (11/07/25)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    …efficiency. + Diagnose and resolve advanced technical issues involving system configurations, network connectivity, and Linux networking for Range POR systems. + ... **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer** to join our team onsite in...+ Manage DNS and DHCP services across Windows and Linux environments, including familiarity with Active Directory. + Support… more
    ManTech (12/19/25)
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  • Network Architect

    Arena Technical Resources, LLC (Arlington, VA)
    …and network security emulations and simulations. Strong knowledge of TCP/IP, network protocols, Linux , and network emulation/simulation tools. Strong ... Network Architect Location: Arlington, VA, US Job ID:...US Job ID: ATR 17698 Job Description Job Title: Network Architect Location: Arlington, VA Eligibility: Candidate must possess… more
    Arena Technical Resources, LLC (01/12/26)
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  • Senior Software Development Engineer

    Oracle (Richmond, VA)
    network traffic routing , Security(data Encryption, PKI). + Strong understanding of the Linux network -stack and user-space network stacks (like LWIP). + ... programming with at least 4+ years of experience in developing network applications on the server-side with Linux , and client-side on at least one of Linux ,… more
    Oracle (01/03/26)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Provide performance metrics and usage charts, including CPU usage, disk usage and network uptime for the Linux Servers. + Provide general maintenance, upgrades, ... of related experience **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration… more
    General Dynamics Information Technology (10/25/25)
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