• Systems Administrator

    Guidehouse (Bethesda, MD)
    …Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do:** + Perform Linux and Windows builds, installs, ... **What You Will Need:** + An ACTIVE and MAINTAINED " TOP SECRET /SCI ( TS /SCI)" Federal or...Bachelor's Degree + FOUR (4) or more years' of systems administration or relevant experience **What Would… more
    Guidehouse (12/10/25)
    - Related Jobs
  • Systems Administrator / Flight Simulation…

    Lockheed Martin (Nellis Air Force Base, NV)
    …relevant software\. **Desired Skills:** * Previous or active DoD Top Secret /SCI security clearance\. * Certifications: Linux \+, CompTIA\+, and Security\+\. * ... aerospace and defense\. **Basic Qualifications:** * A current active Top Secret Level Clearance with an investigation...changing priorities in a fast\-paced environment\. * Experience with Linux system administration \. * Familiarity in … more
    Lockheed Martin (11/05/25)
    - Related Jobs
  • Network/System Administrator (Net/Sys Admin

    General Dynamics Information Technology (Colorado Springs, CO)
    …RQ209869 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... systems , Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware.** **Working knowledge of CISCO network… more
    General Dynamics Information Technology (11/04/25)
    - Related Jobs
  • ADC Engineer II, AWS Cryptography and Identity…

    Amazon (Jessup, MD)
    …Security Essentials) or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration ( Linux or Windows) experience - 3+ years of ... are innovating new ways of building massively scalable distributed security systems involving identity management, federation, web services security, and much more.… more
    Amazon (11/20/25)
    - Related Jobs
  • Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    …: Bachelor's degree in technical discipline and two (2) years of relevant systems administration experience or a master's degree with less than two ... In lieu of a degree an additional five (5) years of relevant systems administration experience is required. + **Security Clearance Requirement** : Candidates… more
    Leidos (12/20/25)
    - Related Jobs
  • Multi-Function Info Systems Admin

    Lockheed Martin (Fort Smith, AR)
    …Experience working for or supporting the US military/Foreign Military \* A US DoD Top Secret Clearance \* COMSEC Experience \* Military Flight Operations & ... be** **required to cross\-train across multiple functions \(Database, Network, Systems , Security, Mission** **Planning Administration \) \- Multi\-Function… more
    Lockheed Martin (01/15/26)
    - Related Jobs
  • Mult Function Info Systems ,…

    Lockheed Martin (Westfield, MA)
    …Experience working for or supporting the US military/Foreign Military * A US DoD Top Secret Clearance * COMSEC Experience * Military Flight Operations & Planning ... be required to cross\-train across multiple functions \(Database, Network, Systems , Security, Mission Planning Administration \) \- Multi\-Function Information… more
    Lockheed Martin (01/14/26)
    - Related Jobs
  • Mult Function Info Systems ,…

    Lockheed Martin (Madison, WI)
    …Experience working for or supporting the US military/Foreign Military \* A US DoD Top Secret Clearance \* COMSEC Experience \* Military Flight Operations & ... be required to cross\-train across multiple functions \(Database, Network, Systems , Security, Mission Planning Administration \) \- Multi\-Function Information… more
    Lockheed Martin (01/09/26)
    - Related Jobs
  • Mult Function Info Systems (Database…

    Lockheed Martin (San Diego, CA)
    …Experience working for or supporting the US military/Foreign Military \* A US DoD Top Secret Clearance \* COMSEC Experience \* Military Flight Operations & ... be required to cross\-train across multiple functions \(Database, Network, Systems , Security, Mission Planning Administration \) \- Multi\-Function Information… more
    Lockheed Martin (12/13/25)
    - Related Jobs
  • Systems Administrative

    CACI International (Fort Meade, MD)
    …Travel: None * * * **Opportunity:** CACI is seeking a ** Systems Administrative ** to perform Lin Perform Linux server system administrate functions. Essential ... Systems Administrative Job Category: Information Technology...Assist with escalated customer tickets. _Required Qualifications:_ + **Active TS /SCI with Polygraph** + Proficient with Linux .… more
    CACI International (12/17/25)
    - Related Jobs