• Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …as an applications or systems administrator. + Practical knowledge of Windows and Linux systems administration . + Experience with Linux or Windows ... and heterogeneous systems . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. + This role ensures that all… more
    Tyto Athene (11/01/25)
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  • Identity Engineer - TS /SCI with FS Poly…

    Optiv (Washington, DC)
    …concepts and protocols such as LDAP, Active Directory, SAML, or OAuth. + Administrative level experience with Windows, Linux , and databases (SQL/ Oracle). + ... infrastructure. + Provide security oversight and ensure that PAM systems align with best practices. + Someone with a...specific capabilities. **What we're looking for** + Must hold ** TS /SCI clearance with CI Polygraph or Full Scope Polygraph**… more
    Optiv (11/29/25)
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  • Endace Platform Engineer - Active TS /SCI…

    ENS Solutions (Reston, VA)
    …network forensics, deep packet inspection, and PCAP workflows. + Proficiency in Linux administration and scripting (Python, Bash, PowerShell). + Experience ... strategies. This role owns the end-to-end lifecycle for Endace systems -including design, installation, configuration, maintenance, and long-term optimization-while integrating… more
    ENS Solutions (12/13/25)
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  • Principal / Sr. Principal DevOps Software Engineer

    Northrop Grumman (Chantilly, VA)
    …concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience with Software development ... required. Willing and able to obtain and maintain a TS /SCI Security Clearance. + A background in software DevOps...Knowledge and familiarity with using and building Windows and Linux Operating Systems + Demonstrated experience in… more
    Northrop Grumman (12/04/25)
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  • System Administrator

    Parsons Corporation (Annapolis Junction, MD)
    …repairs on faulty system and server hardware + Comply with established systems administration standard operating procedures + Support enforcement of local ... months of start date **What Desired Skills You'll Bring:** + Experience administering Linux systems + Familiarity with virtualized environments + Active DoD IAT… more
    Parsons Corporation (01/15/26)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ210149 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software,… more
    General Dynamics Information Technology (11/08/25)
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  • Network/ Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    …granted by the US Department of Energy (DOE). It's functionally equivalent to a ** Top Secret clearance** , allowing access to information classified up to that ... racking, hardware, and software upgrades. + Experience with the administration of common Windows Server Domain Services such as...Veeam, or similar enterprise backup solutions. + Familiarity with Linux Server Operating Systems such as RHEL,… more
    Argonne National Laboratory (11/22/25)
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  • Solutions Architect (Active TS /SCI…

    NANA Regional Corporation (Livermore, CA)
    …for the design, implementation, maintenance, and security of our database systems . You will work closely with application developers, system architects, and ... be called on to: + Design, install, configure, and maintain database management systems (DBMS) such as Oracle, Cassandra, SQL Server, MySQL, or PostgreSQL (or other… more
    NANA Regional Corporation (10/31/25)
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  • Cloud Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Huntsville, AL)
    …looking for a Senior-Level Cloud Information Systems Security Engineer with active Top Secret clearance to support a large project for a federal government ... qualifications to be successful in this role:** * Active Top Secret clearance ( TS ). *...Management Framework (RMF). * Proficiency in cybersecurity principles and Unix/ Linux and Windows operating systems . Desired Qualifications… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    …able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer, Linux Systems Engineer, or similar role. - Experience with cloud platforms such as ... - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -...or HS Diploma and 7+ years lab management or systems administration experience. **Desired Certifications:** - DoD… more
    Nightwing (11/26/25)
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