• Junior System Administrator

    Gama-1 Technologies (Norfolk, VA)
    …or Security+, Microsoft Certified: Azure Fundamentals (AZ-900), AWS Certified Cloud Practitioner, Linux Essentials or Red Hat Certified System Administrator ... individuals beginning their IT careers. The role offers exposure to enterprise IT operations, cybersecurity compliance, and system administration in a mission-driven… more
    Gama-1 Technologies (10/11/25)
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  • SAP NS2 Sr. Security Automation Engineer

    SAP (Herndon, VA)
    …with the following relevant certifications and experience will be given preferential consideration + Red Hat Certified Systems Administrator + Red Hat ... configuring, and maintaining automation tooling and pipelines for the Enterprise Security team **Key Responsibilities:** + Collaborate with cross-functional teams… more
    SAP (10/24/25)
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  • 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 ... relevant OS/CE certification for Cybersecurity Workforce (CSWF) compliance (eg, CCNA, Linux +) within 6 months of hire. **DESIRED SKILLS:** + Hands-on experience… more
    SAIC (10/16/25)
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  • Sr Principal Windows Systems Administrator - Top…

    Northrop Grumman (Dulles, VA)
    …+ Linux Operating System experience and/or certification for current versions + Red Hat certification for current version + VMWare experience with current ... environment + DoD 8570 Certification in a primary Operating System (Windows, Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter… more
    Northrop Grumman (10/31/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …obtain within 6 months. + Splunk Certification is required **Preferred Qualifications:** + Experience with Linux , Red Hat and CentOS + Experience with AWS or ... and Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, TCP/IP networking, and… more
    ManTech (10/24/25)
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  • Software Engineer/Systems Administrator

    Cinteot (Springfield, VA)
    …Administration on Windows based platforms + Windows Server Operating Systems experience + Red Hat Linux Administration experience Education: Bachelor (or 4 ... vendors to evaluate vendor products. + Responsible for the enterprise -level engineering of over 120 servers running Windows 2012...Oriented (OO) using C#, Java or C++ + PowerShell, Linux Shell Script, SQL, PL/SQL + Web development (PHP,… more
    Cinteot (08/07/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …+ Operating System/Computing Environment certificate for Windows Server 2012 or newer UNIX ( Linux ( Red Hat ), Solaris). + Experience with vulnerability ... team, you will play an active role in identifying risk and defending the enterprise . Candidates must possess thorough understanding of Windows & Linux operating… more
    Tau Six (10/22/25)
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  • F-22 iMIS System Administrator (Level 3), Secret…

    Lockheed Martin (Langley Air Force Base, VA)
    …* Self\-Motivated\. * LDAP experience\. * Strong problem solving and critical thinking\. * Red Hat Linux * Strong verbal and written communication skills\. ... operational data for analysis * Coordinating extranet equipment installations with enterprise and local communications facilities * Monitor and respond to hardware… more
    Lockheed Martin (09/19/25)
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  • Software Data Engineer

    ManTech (Springfield, VA)
    …Security+, or SSCP) + Troubleshoot and resolve issues related to OpenShift, Kubernetes, and Linux environments. + Red Hat Certified Specialist in OpenShift ... include, but are not limited to:** + Provide expert guidance on Enterprise Asset Management; Identify, recommend, and implement agreed upon leading industry… more
    ManTech (08/29/25)
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  • Cloud Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …platform certifications + CISSP, CISM, or equivalent advanced security certification + Red Hat Certified System Administrator (RHCSA) + Kubernetes certifications ... + Monitor cloud system performance, availability, and security posture using enterprise monitoring tools + Configure and manage virtual machines, containers, storage… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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