IT & Systems Administration jobs in United States (page 12)
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.
- Sr. Systems AdministratorLeidos · McLean, VA
- End User Support Co-op (Spring/Summer 2027)RTX · Cambridge, MA
- Software Developer – Database Administrator – SeniorAmentum · Chantilly, VAOn-site$225k–235k/yr
- Technical Intern 3 - Service DeskBAE Systems · Clearfield, UT$46k–63k/yr
- Service Desk System AdministratorARMA Global Corporation · Newington, VA$98k–132k/yr
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- IT Systems StrategistCACI · Fort Belvoir, VAOn-site$75k–158k/yr
- ServiceNow Systems Administrator, SeniorBooz Allen Hamilton · MacDill AFB, FL
- Desktop Support TechnicianLeidos · Washington, DC
- Senior Windows Server EngineerLeidosRemote · US
- Principal Windows Systems Administrator - SecretCORP-Corporate Office · San Diego, CA
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- Senior Systems AdministratorTorch Technologies, Inc. · Huntsville, AL
- IT Director, Infrastructure and OperationsHeartflow · Rohnert Park, CA$220k–270k/yr
- IT Operations EngineerRoboflowRemote · US
- Helpdesk Automation EngineerSeatGeek · New York$95k–137k/yr
- Senior IT Operations EngineerBigIDRemote · US
- System AdministratorALTEN Technology USA · Troy, MIOn-site
- System AdministratorALTEN Technology USA · Westminster, COOn-site$80k–92k/yr
- IT Support Specialist, Tier 2Keeper SecurityRemote · US
- IT Help Desk TechnicianCrest Industries · Pineville, LAOn-site
- Technical Support Specialist , US East CoastNashRemote · US$75k–95k/yr
- Linux Systems AdministratorJohns Hopkins APL · Laurel, MD
- IT Support Specialist 1EquipmentShare · Columbia
- IT Operations SpecialistPave Bank · Tbilisi, GAHybrid
- Senior RHEL System AdministratorGeneral Dynamics Mission Systems, Inc · Wahiawa, HI
- IT ManagerHeart Aerospace · Los Angeles, CA$150k–180k/yr
- Weekend Daytime System AdministratorRTX · Springfield, VA
- Systems Administrator (Junior)CACI · NationwideOn-site$63k–130k/yr
- Sr. Database Administrator TS/SCI PolyLeidos · Annapolis Junction, MD
- System Administrator ProfessionalAmentum · Vandenberg AFB, CAOn-site$80k–100k/yr
- Senior Specialist Systems AdministratorL3Harris · Rochester, NY$80k–148k/yr
- Systems AdministratorAeroVironment, Inc. · Albuquerque, NM$91k–139k/yr
- Desktop Support TechnicianL3Harris · Camden, AR$69k–127k/yr
- Senior Systems Administrator (Linux)Amentum · Waimea, HIOn-site$135k–150k/yr
- Systems Administrator / Principal Systems Administrator - Top Secret (Whidbey Island WA)CORP-Corporate Office · Oak Harbor, WA
- Systems Administrator (Journeyman)CACI · Chicago, ILOn-site$75k–158k/yr
- Principal Linux Systems Administrator - SecretCORP-Corporate Office · Azusa, CA
- IT Asset AdministratorLeidos · Washington, DC
- Linux Systems Administrator - Top SecretCORP-Corporate Office · Azusa, CA
- Systems Administrator 2 (Windows)Amentum · Waimea, HIOn-site$110k–135k/yr
- Jr. Systems AdministratorAmentum · Waimea, HIOn-site$75k–90k/yr
- Systems Administrator (LINUX)Amentum · Waimea, HIOn-site$90k–110k/yr
- Sr. Systems Administrator (Windows)Amentum · Waimea, HIOn-site$135k–150k/yr
- Linux Systems Administrator 2/3 - Top SecretCORP-Corporate Office · Melbourne, FL
- Senior Desktop Support TechnicianLeidos · Dahlgren, VA
- Linux System Administrator IRES - SSFBAmentum · Colorado Springs, COOn-site$120k–145k/yr
- Systems Administrator - Data Loss Prevention, Digital OpsBETA Technologies · South Burlington, VT$100k–120k/yr
- IT Helpdesk Support, Digital OpsBETA Technologies · South Burlington, VT$28–32/hr
- IT Support SpecialistIambic Therapeutics, Inc · San DiegoOn-site$75k–95k/yr
- IT Support Specialist InternReflect Orbital · Hawthorne, CAOn-site$27–31/hr
- Technical Support EngineerMerge · San Francisco, CAOn-site$115k–130k/yr