System Administrator Jobs in Tucson
24 live System Administrator roles in Tucson, United States. Apply directly on Haystack.
Last updated 1 September 2026. Job counts refresh daily.
As of 1 September 2026, Haystack lists 24 live System Administrator jobs in Tucson, with 13 added in the past week and typical advertised salaries of $100k to $126k. Employers hiring right now include RTX, Leidos and Empower AI. 8% of these roles are remote friendly.
Top companies hiring
plus 2 more companies hiring in this category
- RT
Sr. Systems Engineer - EO/IR or RF Signal Processing with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$86.8k - $165.2k/yrOn-site7 weeks agoMATLABAzureC#+6Technology - RT
Senior Systems Engineer - Anti-Tamper / Program Protection (On-s with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$86.8k - $165.2k/yrOn-site7 weeks agoFPGAHTTPSTechnology - RT
Principal Systems Engineer, Technical Lead with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$107.5k - $204.5k/yrHybrid7 weeks agoTechnology - LE
System Engineer/System Administrator
Leidos
Tucson, AZ馃嚭馃嚫$107.9k - $195.1k/yrHybrid5 days agoDockerShellAgile+5Technology - LE
Computer Systems Engineer
Leidos
Tucson, AZ馃嚭馃嚫$107.9k - $195.1k/yrHybrid5 days agoDockerShellAgile+5Technology - RT
Network Administrator, Senior Analyst, Tucson, AZ ONSITE with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$68.9k - $131.1k/yrHybrid5 weeks agoFiberEncryptionHTTPSTechnology - RT
Senior Systems Engineer - Requirements Development/Requirements with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$86.8k - $165.2k/yrHybrid7 weeks agoAgileHTTPSTechnology - RT
Principal System Administrator- Will sponsor a clearance with Security Clearance
NewRTX
Tucson, AZ馃嚭馃嚫$86.8k - $165.2k/yrOn-site11 hours agoDockerEncryptionActive Directory+5Technology - RT
Senior System Administrator (WILL SPONSOR CLEARANCE) with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$68.9k - $131.1k/yrOn-site2 weeks agoDockerEncryptionActive Directory+5Technology - RT
Principal System Administrator with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$86.8k - $165.2k/yrOn-site7 weeks agoDockerEncryptionActive Directory+5TechnologyGet new System Administrator jobs in Tucson in your inbox
Daily digest of matching roles. Unsubscribe anytime.
- RT
Principal System Administrator (2nd shift) Tucson, AZ. Must have with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$86.8k - $165.2k/yrOn-site4 weeks agoActive DirectoryDNSVMwareTechnology - RT
Systems Engineer II with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$68.9k - $131.1k/yrOn-site7 weeks agoTechnology - LE
System Engineer/System Administrator with Security Clearance
Leidos
Tucson, AZ馃嚭馃嚫$107.9k - $195.1k/yrHybrid5 days agoDockerShellAgile+4Technology - HG
Financial Systems Administrator with Security Clearance
Horizon Global Partners
Tucson, AZ馃嚭馃嚫On-site4 days agoActive DirectoryMicrosoft OfficeTechnology - TC
Systems Administrator
TEKsystems c/o Allegis Group
Tucson, AZ馃嚭馃嚫$30 - $40/hrHybrid1 week agoAzureLDAPLitigation+1Technology - EA
Site SA Assistant with Security Clearance
Empower AI
Tucson, AZ馃嚭馃嚫$63.5k/yrOn-site2 weeks agoAdministrative - EA
Regional Float System Administrator with Security Clearance
Empower AI
Tucson, AZ馃嚭馃嚫$76.8k/yrOn-site2 weeks agoOracleSQLTechnology - EA
Site System Administrator with Security Clearance
Empower AI
Tucson, AZ馃嚭馃嚫On-site6 days agoOracleSQLTechnology - NO
Financial System Administrator (Davis-Monthan AFB)
Na Oiwi Kane
Tucson, AZ馃嚭馃嚫$19 - $24/hrRemote3 weeks agoMicrosoft OfficePower BITechnology - HS
Financial System Administrator (Davis-Monthan AFB) with Security Clearance
Honu Services
Tucson, AZ馃嚭馃嚫$19 - $24/hrRemote3 weeks agoMicrosoft OfficePower BITechnology - AE
Linux Administrator with Security Clearance
Anonymous Employer
Tucson, AZ馃嚭馃嚫Hybrid7 weeks agoDockerAWSTCP/IP+9 - RT
High Performance Computing (HPC) System Administrator, Analyst, with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$57.2k - $108.8k/yrHybrid7 weeks agoDNSHTTPSLDAP+1Technology - RT
High Performance Computing System Administrator, Senior Analyst, with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$68.9k - $131.1k/yrHybrid7 weeks agoDNSHTTPSLDAPTechnology - RT
HWIL Sr Systems Integrator with Security Clearance
RTX
Tucson, AZ馃嚭馃嚫$86.8k - $165.2k/yrHybrid7 weeks agoMATLABAssemblyC+++4Technology
Frequently asked questions
How many System Administrator jobs in Tucson are available?
Haystack currently lists 24 live System Administrator jobs in Tucson, with 13 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Tucson pay?
Advertised salaries typically range from $100k to $126k per year, based on 18 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Tucson?
RTX, Leidos, Empower AI, Horizon Global Partners, TEKsystems c/o Allegis Group are actively hiring right now, alongside 3 other employers.
Are there remote System Administrator jobs in Tucson?
Yes. 2 of the current listings are remote friendly. Browse the remote-only view.