• Network Engineer Principal

    SAIC (Norfolk, VA)
    …+ Cisco Certified Network Associate (CCNA) or equivalent level of Cisco certification. + Experience with Linux Red Hat versions 5, 6, 7, and 8. + Experience ... (CDL), Link 16, and Joint Tactical Radio System (JTRS). + Windows and Linux system administration skills. + Expertise in network routing & switching … more
    SAIC (10/16/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    System /Computing Environment certificate for Windows Server 2012 or newer UNIX ( Linux ( Red Hat ), Solaris). + Experience with vulnerability scanners. ... the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary networking, and cybersecurity… more
    Tau Six (10/22/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …Information and Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, ... Troubleshoot new and current data collection issues + Troubleshoot system issues that make the system unstable...Splunk Certification is required **Preferred Qualifications:** + Experience with Linux , Red Hat and CentOS… more
    ManTech (10/24/25)
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  • Network Management Systems (NMS)…

    CACI International (Sterling, VA)
    …Experience with system monitoring tools + Strong knowledge of Linux operating systems (eg, Red Hat , CentOS, Ubuntu) + Experience with cloud platforms ... Network Management Systems (NMS) Linux Engineer Job Category:...health and uptime. + Develop and maintain documentation for Linux system architectures, processes, and procedures +… more
    CACI International (10/25/25)
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  • ADC Engineer, Platform Engineering & Emerging…

    Amazon (Arlington, VA)
    Systems Security Certified Practitioner) - 3+ years of experience operating in a Unix, Linux , or Red Hat environment. - 3+ years of experience ... AWS services! You'll design, deploy, monitor, and automate infrastructure, tools and systems to provide a highly-available and resilient platform for our customers'… more
    Amazon (09/18/25)
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  • Amazon Dedicated Cloud Engineer II, Platform…

    Amazon (Arlington, VA)
    Systems Security Certified Practitioner) - 3+ years of experience operating in a Unix, Linux , or Red Hat environment. - 3+ years of experience ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...including but not limited to: - Manage and monitoring systems health and status - Provisioning devices, assisting with… more
    Amazon (10/25/25)
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  • Principal Escalations Engineer (Remote)

    Stryker (Richmond, VA)
    …Ruby and other OOP. + Proficiency with Linux ( Red Hat or derivative distro), exposure to system administration, shell scripting, network configurations, ... server virtualization and cloud deployments. + Experience with networking protocols including the ability to analyze network traffic and reverse engineer protocols. + Knowledge of databases, (Microsoft SQL Server preferred), experience reviewing logs,… more
    Stryker (10/16/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    …+ Amazon Web Services (AWS) (C2S) systems administration. + Linux operating systems (eg Red Hat , Centos, Ubuntu, Fedora, Scientific Linux , ... supporting a Government customer. The ideal candidate will configure and maintain Linux -based servers, automate system processes, and ensure the reliability and… more
    CACI International (10/24/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …+ Excellent written and verbal communication skills Preferred Requirements + Experience with Red Hat Satellite system management + Familiarity with Windows ... SSCP) + Current or Active DoD Secret Clearance + Hands-on experience with Linux system administration (preferably RHEL 7/8) + Familiarity with Windows Server… more
    Huntington Ingalls Industries (09/05/25)
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  • Junior System Administrator

    Gama-1 Technologies (Norfolk, VA)
    …Azure Fundamentals (AZ-900), AWS Certified Cloud Practitioner, Linux Essentials or Red Hat Certified System Administrator (RHCSA). + Experience working ... or system administration. + Foundational knowledge of Windows Server, Linux systems , and networking fundamentals. + Basic understanding of federal… more
    Gama-1 Technologies (10/11/25)
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