• Junior System Integrator/Operator - Secret

    Lockheed Martin (Schriever AFB, CO)
    …and collect data from servers, NASs, etc\. * Experience with Linux and Windows administration * Prior basic systems troubleshooting experience **Security ... Integration group as a system operator-configuring and running C2BMC systems , servers, and related components during ground tests in...This position requires a government security clearance at the Secret level; you must be a US Citizen for… more
    Lockheed Martin (11/14/25)
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  • HSM Engineer - Active Top Secret Required

    General Dynamics Information Technology (Washington, DC)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems ,Encryption,Hardware Security,Microsoft Windows Server, Systems Engineering ... impact as a **Senior Principal Engineer for HSM** with GDIT. A career in systems engineering means designing and implementing the systems that matter most. You… more
    General Dynamics Information Technology (10/04/25)
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  • IA/Cybersecurity Specialist ( Secret )

    SMX (Washington, DC)
    …with a foundation in information systems (IS), multi-cloud, network administration , systems administration , and cybersecurity. This role supports ... IA/Cybersecurity Specialist ( Secret ) (4499)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA;...services in support of enterprise cloud migration and mission-critical systems for the United States Air Force. Responsible for… more
    SMX (10/16/25)
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  • Cloud DevOps Engineer-Must have Top Secret

    NTT DATA North America (Fayetteville, NC)
    …apply now. We are currently seeking a Cloud DevOps Engineer-Must have Top Secret Clearance to join our team in Fayetteville, North Carolina (US-NC), United States ... new features and support users through consolidation. Occasionally performs the administrative operation of server hardware and software. Ensures system security and… more
    NTT DATA North America (11/25/25)
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  • Specialist, Cyber Intelligence ( Secret

    L3Harris (Plano, TX)
    …domains in the interest of national security. Job Title: Specialist, Cyber IT Systems Administrator Job Code: 30198 Job Location: Plano, TX Schedule: 9/80 REG - ... Off Every Other Friday Job Description: As a Cyber IT Systems Administrator, you will perform complex technical tasks supporting Windows , VMware, and RHEL… more
    L3Harris (11/23/25)
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  • Network Engineer, Staff / Secret Clearance…

    Lockheed Martin (Courtland, AL)
    …tasks \-Ability to work independently and in a team environment \- Windows /Linux Server administration **Security Clearance Statement:** This position requires ... engineering, network operations, network performance tools/analysis, project management, and systems integration\. This network professional will ensure that Lockheed… more
    Lockheed Martin (12/04/25)
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  • Systems Administration Design…

    CACI International (Colorado Springs, CO)
    …2012 and later, NetApp Storage Systems , Linux + Working knowledge of Microsoft Windows Server administration , Windows File Servers, IIS, DHCP and DNS + ... Systems Administration Design Engineer Job Category:...Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (10/14/25)
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  • System Admin - Advanced Electronic…

    Lockheed Martin (Virginia Beach, VA)
    …Space Operations and/or Radar Operations in a military/civilian environment\. System Administration experience i\.e\., LINUX, Red Hat, Windows Active Directory\. ... Processing Group and Mission Subsystem, managing communications equipment, network administration , information assurance, data recording/data management\. Additional responsibilities may… more
    Lockheed Martin (09/20/25)
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  • PDM/PLM Application Administrator (Windchill)…

    RTX Corporation (Plano, TX)
    …tools, or methodologies: PTC Windchill, Oracle database, Apache web server, Linux & Windows server operating systems , Shell scripting, CAD tools (eg Creo ... US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Application System Administrator (PDM/PLM - Windchill) - Active TS… more
    RTX Corporation (11/24/25)
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  • Enterprise Classified Cloud Specialist (Top…

    RTX Corporation (Mckinney, TX)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is a leading Aerospace and Defense company providing ... advanced systems and services for commercial, military, and government customers...is based in McKinney, TX, and requires a Top Secret Clearance. The selected candidate will lead the design,… more
    RTX Corporation (10/29/25)
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