IT & Systems Administration jobs in United States (page 4)
IT & Systems Administration roles in or open to United States. 1,867 open roles from 664 employers, 1064 with salary shown. Updated Nov 5, 2026.
- 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
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- 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
- Compliance Systems Administrator (Virtualization)GD Information Technology, Inc.Remote · US$89k–121k/yr
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- 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
- Systems AdministratorGD Information Technology, Inc. · St. Louis, MO$98k–132k/yr
- Help Desk TechnicianGD Information Technology, Inc. · Oklahoma City, OK
- System Administrator IGD Information Technology, Inc. · Annapolis Junction, MD
- Systems Administrator SeniorGD Information Technology, Inc. · MacDill AFB, FL$94k–127k/yr
- Help Desk Tech - Day Shifts - TS/SCI W/PolygraphGD Information Technology, Inc. · Colorado Springs, CO
- Systems Administrator Technician - TS/SCI with PolygraphGD Information Technology, Inc. · Aurora, CO$68k–92k/yr
- ServiceNow Engineer - Strategic Portfolio Management (SPM)GD Information Technology, Inc. · MacDill AFB, FL$136k–184k/yr
- Information Technology Support Specialist - TS/SCI w/PolyGD Information Technology, Inc. · Annapolis Junction, MD
- Help Desk Technician - Tier II - TS/SCI with PolygraphGD Information Technology, Inc. · USA DC Washington - 200 MacDill Blvd (DCC174)
- VMWare AdministratorGD Information Technology, Inc. · Falls Church, VA$94k–121k/yr
- Compliance Systems AdministratorGD Information Technology, Inc. · MacDill AFB, FL$89k–121k/yr
- SR. Systems Engineer Principal (HPC/AI System Administrator, Multi-discipline Expert)GD Information Technology, Inc.Remote · US$146k–198k/yr
- Desktop SupportARMA Global Corporation · Virginia Beach, VA$64k–81k/yr
- Endpoint EngineerGD Information Technology, Inc. · USA DC Washington$140k–190k/yr
- Information Technology Support Specialist - TS/SCI w/PolyGD Information Technology, Inc. · Annapolis Junction, MD
- Network/System Administrator (Net/Sys Admin) IIGD Information Technology, Inc. · Dayton, OH$85k–114k/yr
- Help Desk Technician - TS/SCI w POLYGD Information Technology, Inc. · Annapolis Junction, MD
- Enterprise IT Systems & Asset Engineer - TS/SCI w/PolyGD Information Technology, Inc. · Annapolis Junction, MD$136k–184k/yr
- Sr. Database Administrator (10K Sign-On Bonus) - TS/SCI with PolygraphGD Information Technology, Inc. · Bethesda, MD$164k–219k/yr
- Information Technology Support Specialist - TS/SCI w/PolyGD Information Technology, Inc. · Annapolis Junction, MD
- Windows Systems EngineerGD Information Technology, Inc. · McLean, VA$153k–207k/yr
- Network/System Administrator (Net/Sys Admin) IIIGD Information Technology, Inc. · Bedford, MA$108k–141k/yr
- System AdministratorARMA Global Corporation · Fort Liberty, NC$60k–81k/yr
- NCIS Help Desk Analyst Tier 1 | Active Top Secret clearanceGD Information Technology, Inc. · Quantico, VA
- Citrix Software Virtualization Engineer - Top SecretGD Information Technology, Inc.Remote · US$126k–170k/yr