• Linux Systems Administrator - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** Are you a skilled **Linux Systems Administrator ** looking for an opportunity to work on mission-critical ... systems ? Parsons is seeking a mid-level Linux Systems Administrator to support both Linux-based workstations...software and utilities. + Experience managing FreeIPA or LDAP-based systems . + Background in network security , intrusion… more
    Parsons Corporation (12/20/25)
    - Related Jobs
  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...concerns \- three phase power distribution, chilled water cooling systems , copper and fiber plant cabling ** Security more
    Lockheed Martin (10/22/25)
    - Related Jobs
  • Principal Subcontract Administrator

    Parsons Corporation (Centreville, VA)
    …**Job Description:** Parsons is looking for an amazingly talented **Principal** **Subcontract** ** Administrator ,** to join our team! In this role you will get to ... Be Doing:** + Represents the organization as the primary subcontract administrator on assigned subcontracts making internal and/or external presentations as… more
    Parsons Corporation (12/16/25)
    - Related Jobs
  • IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …many government agencies. **Job Summary** **Essential Duties and Responsibilities:** **IT Systems Administrator Requirements:** The System Administrator is ... 3 level" + Responsible for capacity, storage planning, and database performance ** Systems Administrator Qualifications:** + Relevant degree or diploma in… more
    EMCOR Group (12/31/25)
    - Related Jobs
  • Mainframe Security Administrator

    Cayuse Holdings (Richmond, VA)
    **Overview** **_JOB TITLE:_** Mainframe Security Administrator **_CAYUSE COMPANY:_** Cayuse Civil Services, LLC **_LOCATION_** Remote **_SALARY:_** ... USD $117,270.40 - USD $167,523.20 /Yr. Submit a Referral (https://careers-cayuseholdings.icims.com/jobs/3162/mainframe- security - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834356743) **Can't find the right opportunity?** Join… more
    Cayuse Holdings (01/15/26)
    - Related Jobs
  • SIGINT Systems Administrator (Low…

    CACI International (Hampton, VA)
    SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Employee Type: ... Travel: * * * CACI is seeking a SIGINT Systems Administrator to join the CACI team...for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques… more
    CACI International (12/15/25)
    - Related Jobs
  • Systems Administrator

    Amentum (Warrenton, VA)
    Amentum is seeking a Windows Systems Administrator to support our federal program in Warrenton, VA. Our mission is to operate and maintain the Distributed ... platforms such as VMware and/or Hyper-V + Monitor system performance, review security logs, and apply critical updates and patches + Implement robust backup… more
    Amentum (01/09/26)
    - Related Jobs
  • Senior Windows Systems Administrator

    Leidos (Arlington, VA)
    …Requires an current 8140 IAT Level II (Intermediate or Advanced) certificate (CompTIA Security + or Systems Security Certified Practitioner (SSCP) ) Training ... rotation schedule. **Basic Qualifications:** + Bachelor's degree in information systems , computer science, information security or related...(DISA-US1390 DCWF Windows Systems Administrator ). + Expert knowledge of Windows… more
    Leidos (01/07/26)
    - Related Jobs
  • Systems Administrator

    CACI International (Norfolk, VA)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... **The Opportunity:** CACI has an immediate opening for a Systems Administrator to work in our Norfolk...resolving IT hardware and software infrastructure (virtual servers, network, security , etc.) issues using systems analysis techniques… more
    CACI International (01/07/26)
    - Related Jobs
  • NCIS Systems Administrator | Shift…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Systems Administrator ** with GDIT. A career in enterprise IT means ... subversive activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a ** Systems Administrator ** , the work you'll do...along with a drive for innovation to GDIT. Our ** Systems Administration** must have: + ** Security Clearance… more
    General Dynamics Information Technology (01/16/26)
    - Related Jobs