IT & Systems Administration jobs (page 3)
Every job links to the employer's own hiring page. 2,591 open roles from 995 employers, 1164 with salary shown. Updated Nov 5, 2026. Atom feed
- Systems Administrator - TS/SCI with PolygraphGD Information Technology, Inc. · Chantilly, VA$106k–144k/yr
- Systems Administrator SME - TS/SCI with PolygraphGD Information Technology, Inc. · Reston, VA$162k–219k/yr
- Systems Administrator Intermediate – TS/SCI requiredGD Information Technology, Inc. · Fort Belvoir, VA$80k–108k/yr
- ServiceNow System AdministratorGD Information Technology, Inc.Remote$72k–98k/yr
- NCIS Windows Systems Administrator | Active Top Secret clearanceGD Information Technology, Inc. · Quantico, VA$94k–108k/yr
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- Linux System Administrator - active Top Secret requiredGD Information Technology, Inc. · USA DC Washington$108k–127k/yr
- Help Desk Technical Support - Shift 11:00pm - 7:30am Friday - Tuesday - Secret or TS preferredGD Information Technology, Inc. · USA DC Washington
- Help Desk Specialist IIGD Information Technology, Inc. · USA DC Washington
- Tier-1 Network Monitor/Help Desk SupportGD Information Technology, Inc. · Langley AFB, VA$56k–75k/yr
- Help Desk Tech - MIDS - TS/SCI w. PolygraphGD Information Technology, Inc. · Annapolis Junction, MD
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- Systems Administrator ExpertGD Information Technology, Inc. · Annapolis Junction, MD$148k–200k/yr
- Junior Help Desk Technician (Tier 1) - All shifts available - Active Top Secret requiredGD Information Technology, Inc. · USA DC Washington
- Directory Services Systems Administrator - Active Top Secret requiredGD Information Technology, Inc. · USA DC Washington$108k–140k/yr
- Databricks AWS Database Administrator-GD Information Technology, Inc.Remote$122k–165k/yr
- Service Desk TechnicianGD Information Technology, Inc. · El Segundo, CA
- Tier 2 / Systems Administrator - Onsite - Active Top Secret requiredGD Information Technology, Inc. · USA DC WashingtonOn-site
- System Administrator IIGD Information Technology, Inc. · International
- Information Technology Support Specialist - TS/SCI w/PolyGD Information Technology, Inc. · Annapolis Junction, MD
- Systems Administrator Senior – TS/SCI requiredGD Information Technology, Inc. · Fort Shafter, HI$92k–124k/yr
- Senior Active Directory Engineer - Active Top Secret requiredGD Information Technology, Inc. · USA DC Washington$149k–201k/yr
- Help Desk Technician- MIDS - Ts/Sci W/ POLYGD Information Technology, Inc. · Annapolis Junction, MD
- Help Desk Technician II - TS/SCI W/ polyGD Information Technology, Inc. · Annapolis Junction, MD
- NCIS Help Desk Analyst Tier 2 | Active Top Secret clearanceGD Information Technology, Inc. · Quantico, VA
- Cloud Senior System Administrator / Integrator - Top SecretGD Information Technology, Inc. · Springfield, VA$143k–191k/yr
- Senior Systems Administrator - TS/SCI ClearedGD Information Technology, Inc. · Arlington, VA$94k–115k/yr
- Senior Systems Administrator - TS/SCI with PolygraphGD Information Technology, Inc. · Reston, VA$166k–224k/yr
- Enterprise IT Asset Manager Lead- Secret clearanceGD Information Technology, Inc. · Ashburn, VA$98k–132k/yr
- Senior System Administrator (MSO)ARMA Global Corporation · Livermore, CA$133k–180k/yr
- F5 Systems AdministratorGD Information Technology, Inc. · MacDill AFB, FL$123k–167k/yr
- IT Asset / Property Administrator - TS/SCI with PolygraphGD Information Technology, Inc. · Aurora, CO$60k–81k/yr
- Service Desk Team LeadGD Information Technology, Inc. · Arlington, VA$122k–165k/yr
- Systems Administrator (Linux / RHEL)GD Information Technology, Inc. · MacDill AFB, FL$89k–121k/yr
- Database AdministratorGD Information Technology, Inc. · DEU Kaiserslautern$124k–150k/yr
- Compliance Systems Administrator (Virtualization)GD Information Technology, Inc.Remote · US$89k–121k/yr
- Information Technology Support Specialist - TS/SCI w/PolyGD Information Technology, Inc. · Annapolis Junction, MD
- Associate Help Desk Technician (Tier 1) - All shifts available - Active Top Secret requiredGD Information Technology, Inc. · USA DC Washington
- Mid-Level Help Desk Technician (Tier 1) - all shifts available - Active Top Secret RequiredGD Information Technology, Inc. · USA DC Washington
- F5 Systems AdministratorGD Information Technology, Inc. · MacDill AFB, FL$123k–167k/yr
- Storage Engineer - TS/SCI w/PolygraphGD Information Technology, Inc. · Herndon, VA$153k–207k/yr
- Systems Administrator (MECM) – TS/SCI requiredGD Information Technology, Inc. · Fort Shafter, HI$81k–109k/yr
- PKI Systems Administrator - active Top Secret requiredGD Information Technology, Inc. · USA DC Washington$128k–173k/yr
- NMMES FEM Systems Administrator | Active Secret clearanceGD Information Technology, Inc. · Montgomery, AL$64k–81k/yr
- GPS IIF Mission System Administrator (Expert and Senior)The Boeing Company · El Segundo, CAOn-site$99k–135k/yr
- Systems Administrator 2 (Linux) Part-TimeAmentum · Waimea, HIOn-site
- Systems Administrator Senior – TS/SCI RequiredGD Information Technology, Inc. · Fort Bragg, NC$102k–138k/yr
- IT Asset ManagerGD Information Technology, Inc. · Pasadena, CA$122k–165k/yr
- IT Asset / Property Administrator - TS/SCI with PolygraphGD Information Technology, Inc. · El Segundo, CA$64k–86k/yr
- Systems Administrator Tier I_TS/SCI PolyGD Information Technology, Inc. · Las Cruces, NM$66k–89k/yr
- Restore System Administrator - TS/SCI w/PolyGD Information Technology, Inc. · Annapolis Junction, MD$108k–138k/yr
- Network/System Administrator (Net/Sys Admin) III - Gunsan, South KoreaGD Information Technology, Inc. · International$94k–109k/yr