• 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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  • Linux Sys Admin - TS/SCI CI Poly

    Insight Global (Springfield, VA)
    …Counter-Intelligence Polygraph (CI Poly) * Security+ DoD 8570 certification or higher. * System administration across Linux systems . * Ability to work ... Job Description Seeking a Systems Administrator to join a high-performing team at...Certifications * Familiarity with SQL, C++ and Java * Red Hat Enterprise Linux Certifications:… more
    Insight Global (01/07/26)
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  • Network and Video Engineer (CISCO) Expert

    BAE Systems (Herndon, VA)
    …Solution Servers, including configuration, management, and troubleshooting of Trident V2CDS solutions. + Red Hat Enterprise Linux : Experience with Red ... Hat Enterprise Linux or CentOS Linux , including configuration, management, and troubleshooting of Linux operating systems . + Firewall… more
    BAE Systems (12/19/25)
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  • Systems /Network Engineer

    Insight Global (Mclean, VA)
    Job Description Performing enterprise software installations and upgrades. Enterprise Linux ( Red Hat , OEL, Fedora) experience. Ansible or PowerShell ... 8+ years of experience in deploying, configuring, maintaining, and monitoring computer systems and networks. Secret or Top Secret Clearance. Previous team leadership… more
    Insight Global (12/09/25)
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  • Sr. Administrator (Azure, OpenShift)

    System One (Alexandria, VA)
    …authentication/security protocols such as Okta, Kerberos, or SPNEGO. + Working knowledge of Linux (RHEL preferred). + Red Hat OpenShift certifications or ... a Sr. Administrator with strong hands-on experience in Microsoft Azure and Red Hat OpenShift/Kubernetes to support the design, development, deployment, and… more
    System One (12/26/25)
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  • ABAD Tactical Data Link SME**This position…

    Parsons Corporation (Centreville, VA)
    …Bring:** + Extensive knowledge of ADSI, JRE, CSI, MIDS LVT, and Basic Windows and Linux Red Hat Enterprise. + Experience with Network Integration and ... and installation systems records. + Work with Systems Administrators, Network Engineers, and System Engineers to design and develop Tactical Data Link (TDL)… more
    Parsons Corporation (12/04/25)
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  • Security Control Assessor - active TS/SCI…

    V2X (Springfield, VA)
    System /Computing Environment certificate for Windows Server 2012 or newer UNIX ( Linux ( Red Hat ), Solaris). . Experience with vulnerability scanners. ... security controls employed within or inherited by an information system . The SCA will determine the overall control effectiveness...experience in the validation of security configuration of operating systems . + Shall have 2 or more years of… more
    V2X (11/21/25)
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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 (12/17/25)
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  • Lead Security Assessor

    Foxhole Technology, Inc (Alexandria, VA)
    …withthe following technologies: Windows Server and Workstation O/S, Windows Exchange Server, UNIX/ Linux ( Red Hat ) Server O/S, Network (CISCO) Router ... services and solutions that solve operational gaps, operate critical systems , and protect and secure the enterprise - across...In this role, you will lead a team providing system assessments and preparing for Cyber Readiness Inspections. **Job… more
    Foxhole Technology, Inc (12/19/25)
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  • Senior Integration Specialist

    Insight Global (Manassas, VA)
    …(C/C++, Java) and modern architectures (microservices, containers, Kubernetes). * Experience with Linux / Red Hat , package managers, basic networking, and ... with strong DevSecOps skills and a focus on backend software development, system integration, and legacy code migration. The ideal candidate will demonstrate… more
    Insight Global (12/04/25)
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