System Administrator Jobs in Orlando
19 live System Administrator roles in Orlando, United States. Apply directly on Haystack.
Last updated 13 October 2026. Job counts refresh daily.
As of 13 October 2026, Haystack lists 19 live System Administrator jobs in Orlando, with 3 added in the past week. Employers hiring right now include Lockheed Martin, Link Solutions, Inc. and Serco Inc..
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- LM
Flight Sim Sys Admin / F-35 / Amendola, Italy with Security Clearance
NewLockheed Martin
Orlando, FL馃嚭馃嚫Hybrid23 hours agoAdministrative - BL
Systems Engineer with Security Clearance
NewBy Light
Orlando, FL馃嚭馃嚫On-site23 hours agoUnityTechnology - LS
Unified Communications (UC) Administrator (Intermediate-Level)
Auto ApplyLink Solutions, Inc.
Orlando, FL馃嚭馃嚫$80k - $90k/yrOn-site6 days agoTechnology - KD
Senior Security System Administrator with Security Clearance
Kratos Defense and Security Solutions
Orlando, FL馃嚭馃嚫On-site6 days agoActive DirectoryBashPenetration Testing+3Technology - LS
Systems Administrator (Senior-Level)
Auto ApplyLink Solutions, Inc.
Orlando, FL馃嚭馃嚫$100k - $130k/yrOn-site1 week agoActive DirectoryAzurePowerShell+1Technology - LS
Systems Administrator (Intermediate-Level)
Auto ApplyLink Solutions, Inc.
Orlando, FL馃嚭馃嚫$80k - $100k/yrOn-site1 week agoActive DirectoryPowerShellVMwareTechnology - LS
Network Administrator (Senior-Level)
Auto ApplyLink Solutions, Inc.
Orlando, FL馃嚭馃嚫$100k - $130k/yrOn-site1 week agoTechnology - LS
Network Administrator (Intermediate-Level)
Auto ApplyLink Solutions, Inc.
Orlando, FL馃嚭馃嚫$80k - $90k/yrOn-site1 week agoTechnology - SE
Systems Engineer with Security Clearance
Serco Inc.
Orlando, FL馃嚭馃嚫Hybrid2 weeks agoDockerAWSAzure+2Technology - SE
Systems Administrator with Security Clearance
Serco Inc.
Orlando, FL馃嚭馃嚫Hybrid4 days agoActive DirectoryVMwareTechnologyGet new System Administrator jobs in Orlando in your inbox
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- LM
Flight Sim Sys Admin Sr - E3 Iwakuni, Japan with Security Clearance
NewLockheed Martin
Orlando, FL馃嚭馃嚫$85.3k - $158.3k/yrHybridYesterdayAdministrative - LM
Enterprise Flight Simulation Systems Admin / F-35 / Orlando, FL with Security Clearance
Lockheed Martin
Orlando, FL馃嚭馃嚫Hybrid1 week agoMicrosoft OfficeVMwareTechnology - LM
Flight Sim Sys Admin Sr - E3 with Security Clearance
NewLockheed Martin
Orlando, FL馃嚭馃嚫$85.3k - $158.3k/yrHybridYesterdayAdministrative - AS
Linux Systems Administrator - Aircraft Integration with Security Clearance
American Systems Corporation
Orlando, FL馃嚭馃嚫$96.8k - $161.5k/yrHybrid3 weeks agoTechnology - EA
Site System Administrator with Security Clearance
Empower AI
Orlando, FL馃嚭馃嚫$76.8k/yrOn-site6 days agoOracleSQLTechnology - AM
Senior Systems Administrator - Infrastructure Team Lead - Orlando Venues
Auto ApplyAmpThink
Orlando, Florida馃嚭馃嚫On-site7 weeks agoPowerShellPythonVMwareTechnology - EA
Site SA Assistant with Security Clearance
Empower AI
Orlando, FL馃嚭馃嚫$63.5k/yrOn-site1 week agoAdministrative - LM
Systems Engineer-IT - E2 with Security Clearance
Lockheed Martin
Orlando, FL馃嚭馃嚫$70.5k - $130.9k/yrHybrid2 weeks agoShellAgileAnsible+3Technology - TC
Systems Engineer with Security Clearance
TEKsystems c/o Allegis Group
Orlando, FL馃嚭馃嚫On-site4 weeks agoMATLABNginxActive Directory+9Technology
Frequently asked questions
How many System Administrator jobs in Orlando are available?
Haystack currently lists 19 live System Administrator jobs in Orlando, with 3 added in the past week. Numbers refresh daily.
Which companies are hiring for System Administrator jobs in Orlando?
Lockheed Martin, Link Solutions, Inc., Serco Inc., Empower AI, By Light are actively hiring right now, alongside 4 other employers.