• Cyber Security Analyst - Senior II

    Amentum (Tampa, FL)
    …preferred + Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility + Working knowledge ... and creating A&A packages. Performs assessment, compliance, and validation of IT systems to support the Cybersecurity program at USSOCOM, its Component Commands,… more
    Amentum (01/15/26)
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  • Kubernetes Subject Matter Expert (SME) (Cloud…

    Huntington Ingalls Industries (St. Louis, MO)
    …+ Hands-on experience with Crossplane for infrastructure orchestration. + Expertise in Linux systems administration and networking. + Proficient with ... learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Recognized as one of America's top more
    Huntington Ingalls Industries (01/13/26)
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  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …etc.) + Active Cisco CCNA (or equivalent) certification + Familiarity with Windows and Linux systems + Ability to function independently with minimal direction + ... 503 Risk Mitigation Framework (RMF) processes by patching, hardening, and/or upgrading systems as appropriate. + Ability to travel between L3Harris Facilities inside… more
    L3Harris (11/07/25)
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  • Software Engineer/ Systems Administrator

    Cinteot (Springfield, VA)
    …platforms + Windows Server Operating Systems experience + Red Hat Linux Administration experience Education: Bachelor (or 4 years additional experience) ... customer issues using the Service Now and IBM Clearquest systems . Applicant selected must possess a current TS...in Systems Administration on Windows based...Security Clearance: Top Secret with SCI and Full Scope… more
    Cinteot (11/06/25)
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  • Subject Matter Expert Satellite 3

    ARSIEM (Annapolis Junction, MD)
    …threat software performance + Build and deploy software enhancements using Windows Operating Systems , Linux , and TCP/IP network + Coordinate and perform research ... as subject matter expert for system architecture, enterprise security, adaptive systems , and cyber analytic techniques. + Devise innovative cybersecurity solutions… more
    ARSIEM (01/13/26)
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  • SIGINT Systems Admin (High-Band…

    CACI International (Beale AFB, CA)
    …≥5 yrs of SIGINT experience **_Desired:_** Linux /UNIX Experience AF DCGS experience Systems Administration Experience *This is a Shift-Work position - ** ** ... SIGINT Systems Admin (High-Band Senior) Job Category:...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/07/25)
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  • SCIF Manager/IT Support (FC)

    Synergy ECP (Columbia, MD)
    systems , networks, and software applications + Familiarity with Windows and Linux operating systems , hardware troubleshooting, and software installation + ... our IT infrastructure. The ideal candidate will hold a TS /SCI Full Scope Polygraph clearance and possess a strong...and network issues + Install, configure, and maintain computer systems , peripherals, and software applications + Assist with user… more
    Synergy ECP (10/22/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …and support of computer systems and networks. **Must have an Active Top Secret /SCI US Government clearance. Note: US Citizenship is required to maintain ... a Top Secret /SCI clearance.** **Responsibilities:** + Installing and...and mentor when needed + Respectable understanding of operating systems like Windows, and Linux + Understanding… more
    Amentum (01/01/26)
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  • Database Administrator (SQL/ Linux )

    Alaka'ina Foundation Family of Companies (Honolulu, HI)
    … knowledge of IT networks and Enterprise mail servers. + System administration knowledge of Microsoft Windows (MECM/SCCM) and/or Linux . + Knowledge ... Database Administrator (SQL/ Linux ) Location HI - Honolulu Job Code 13583...CLEARANCE: + Must be a US Citizen + Minimum Secret Clearance, must be TS eligible based… more
    Alaka'ina Foundation Family of Companies (12/17/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …hardware and software in support of maintenance, developing and testing of information technology systems + Administration of Linux (ie, Redhat/Rocky 8) + ... program management **Minimum Qualifications:** + 10+ years' experience in systems administration of hardware and software in...IAVAs, and configuration changes) + Able to perform system administration on Linux Redhat 8/Rocky 8 (Command… more
    ManTech (12/31/25)
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