• System Administrator 2

    Synergy ECP (MD)
    System Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a ... critical enterprise-wide messaging system used in the Information Transport Service (ITS) program....Policy configurations, patching servers and applying DISA STIGS, basic Linux experience is a bonus. Duties include: + Serve… more
    Synergy ECP (10/15/25)
    - Related Jobs

  • Information Assurance Administrator

    Leidos (St. Petersburg, FL)
    …Resolve file-level permission issues across Linux and Windows environments + Maintain system security and recovery processes in accordance with RMF and DoD ... operations, and ensure mission readiness. **Primary Responsibilities** + Administer Windows and Linux systems + Build/maintain Linux /Windows workstations and… more
    Leidos (11/11/25)
    - Related Jobs

  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …and deployment of new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a unique, ... **Overview** Darkblade Systems , a CIS Secure company, is a trusted... system deployment. + General Windows and some Linux system administration and sustainment experience, to… more
    Intrepid Solutions and Services (08/28/25)
    - Related Jobs

  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …Type of Travel: None * * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the ... experience with multiple cloud platforms, automation technologies, and with Linux system administration. The successful candidate will...performance, and the security profile of the systems under management. The system engineer must… more
    CACI International (09/26/25)
    - Related Jobs

  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy ... mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems -...systems . + Conducting threat analysis and crafting custom security rules tailored to advanced exploits and vulnerabilities. +… more
    Leidos (10/03/25)
    - Related Jobs

  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …(CompTIA Security + CE or equivalent certification and an Operating System Certification). + Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF, experience ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/21/25)
    - Related Jobs

  • System Administrator

    Navarro Inc. (Niskayuna, NY)
    …Defense. Naval Nuclear Laboratory's (NNL) Reactor Technology (RT) team is seeking a System Administrator to help ensure the infrastructure needed for developers ... Navarro Research and Engineering is recruiting a System Administratorin Niskayuna, NY. An active DOE Q...NAVY. Requirements * RHEL (or CentOS) familiarity * Basic Linux shell commands * Bash, PowerShell, Python scripting* Basic… more
    Navarro Inc. (09/12/25)
    - Related Jobs

  • Systems Administrator

    CACI International (Omaha, NE)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... * * * **The Opportunity:** CACI is seeking a Systems Administrator to support a Service Desk...recreate user problems to resolve operating difficulties and recommend system or process modifications to reduce user problems. +… more
    CACI International (10/25/25)
    - Related Jobs

  • Modernization Cyber Systems…

    Lockheed Martin (Hanover, MD)
    … Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot,… more
    Lockheed Martin (10/10/25)
    - Related Jobs

  • System Administrator (TS/SCI Full…

    IBM (Annapolis Junction, MD)
    …will positively impact the world around us. **Your role and responsibilities** As a System Administrator , you will work closely with IBM and clients' leaders to ... security , identity and access management, end point security , and threat protection. * Strong Microsoft system...with the agency **Preferred technical and professional experience** * Linux administration skills * Knowledge of HCL BigFix *… more
    IBM (11/12/25)
    - Related Jobs