System Administrator Jobs in Columbia
36 live System Administrator roles in Columbia, United States. Apply directly on Haystack.
Last updated 8 October 2026. Job counts refresh daily.
As of 8 October 2026, Haystack lists 36 live System Administrator jobs in Columbia, with 8 added in the past week and typical advertised salaries of $127k to $156k. Employers hiring right now include Booz Allen Hamilton, AT&T Government Solutions and Leidos.
Top companies hiring
plus 17 more companies hiring in this category
- AG
Senior Systems Administrator (Government) with Security Clearance
NewAT&T Government Solutions
Columbia, MD馃嚭馃嚫$89.2k - $220.5k/yrOn-siteYesterdayFiberVMwareTechnology - AG
Principal System Administrator (Government) with Security Clearance
NewAT&T Government Solutions
Columbia, MD馃嚭馃嚫$108k - $203k/yrOn-siteYesterdayFiberVMwareTechnology - PS
Lead Linux System Administrator 3 with Security Clearance
NewPower3 Solutions
Columbia, MD馃嚭馃嚫$195k - $250k/yrHybridYesterdayOracle5GAWS+2Technology - BS
System Administrator 2 with Security Clearance
NewBase-2 Solutions, LLC
Columbia, MD馃嚭馃嚫$10k/yrHybrid2 days agoTechnology - HT
Endpoint Systems Administrator
Hansen Talent Group
Columbia, SC馃嚭馃嚫Hybrid6 days agoActive DirectoryAzurePower BI+3Technology - HT
Senior Network Administrator
Hansen Talent Group
Columbia, SC馃嚭馃嚫Hybrid6 days agoAnsibleComplianceRoot Cause AnalysisTechnology - CE
Network Administrator
NewComputer Enterprises, Inc.
Columbia, SC馃嚭馃嚫$35 - $40/hrHybrid2 days agoAnsibleTechnology - RE
Systems Administrator 3 with Security Clearance
RealmOne
Columbia, MD馃嚭馃嚫Hybrid1 week agoTechnology - DP
Senior Network Administrator
DP Professionals Inc
Columbia, SC馃嚭馃嚫On-site1 week agoAnsibleComplianceContinuous Improvement+1Technology - AG
Land Mobile Radio (LMR) System Administrator (SA1.5) (Government with Security Clearance
NewAT&T Government Solutions
Columbia, MD馃嚭馃嚫$72k - $129.4k/yrOn-siteYesterdayFiberLESSTechnologyGet new System Administrator jobs in Columbia in your inbox
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- LE
Systems Administrator with Security Clearance
Leidos
Columbia, MD馃嚭馃嚫$73.5k - $132.8k/yrHybrid2 weeks agoConfluenceJiraTechnology - LE
Systems Administrator - AWS with Security Clearance
Leidos
Columbia, MD馃嚭馃嚫$92.3k - $166.8k/yrHybrid2 weeks agoConfluenceJiraTechnology - RI
Oracle Database Administrator
RIIM
Columbia, SC馃嚭馃嚫Hybrid6 days agoOracleAWSTechnology - PS
Senior System Deployment Engineer with Security Clearance
NewPower3 Solutions
Columbia, MD馃嚭馃嚫$245k - $285k/yrHybrid2 days agoSpringSpring Boot5G+4Technology - BB
System Support Administrator - CICS
BlueCross BlueShield Of South Carolina
Columbia, SC馃嚭馃嚫On-site1 week agoCOBOLScheduling - BB
Senior Storage Systems Programmer Analyst
BlueCross BlueShield Of South Carolina
Columbia, SC馃嚭馃嚫On-site3 weeks agoScheduling - BB
Senior VTAM Systems Programmer Analyst
BlueCross BlueShield Of South Carolina
Columbia, SC馃嚭馃嚫On-site3 weeks agoTCP/IPScheduling - CO
System/Cloud Administrator (Hybrid_Ft Meade, MD) with Security Clearance
NewCodescratch LLC
Columbia, MD馃嚭馃嚫$150k - $230k/yrOn-siteYesterdayAgileConfluenceJiraAdministrative - CT
System Administrator 2 with Security Clearance
NewCyberCore Technologies
Columbia, MD馃嚭馃嚫$145k - $172k/yrHybrid2 days agoTechnology - AE
Trimble Unity Maintain/Cityworks Administrator (Airports)
AECOM
Columbia, SC馃嚭馃嚫$90k - $145k/yrHybrid5 weeks agoSQLSQL ServerETL+2Technology - SX
SAN Administrator
Stem Xpert
Columbia, MO馃嚭馃嚫On-site10 years agoEngineering - IN
SCCM Engineer
Infojini Inc
Columbia, SC馃嚭馃嚫On-site9 years agoTCP/IPTechnology - IN
Oracle Database Administrator
Infojini Inc
Columbia, SC馃嚭馃嚫On-site9 years agoOracleSQLTechnology - IN
z/os systems programmer
Infojini Inc
Columbia, SC馃嚭馃嚫On-site9 years agoTechnology - BA
System Administrator, Senior with Security Clearance
Booz Allen Hamilton
Columbia, MD馃嚭馃嚫$77.6k - $176k/yrOn-site3 weeks agoAWSAnsibleApache+8Technology - CD
Sr. Oracle Database Administrator with Security Clearance
CDIT LLC
Columbia, MD馃嚭馃嚫Hybrid1 week agoOracleShellVaultTechnology - BA
Senior System Administrator
Booz Allen Hamilton
Columbia, MD馃嚭馃嚫$77.6k - $176k/yrOn-site2 weeks agoAWSAnsibleApache+8Technology - AM
Systems Administrator / Service Desk with Security Clearance
Amentum
Columbia, MD馃嚭馃嚫On-site2 weeks agoActive DirectoryJiraVMwareTechnology - BA
System Administrator with Security Clearance
Booz Allen Hamilton
Columbia, MD馃嚭馃嚫$77.6k - $176k/yrOn-site1 week agoAWSAnsibleApache+8Technology - BA
System Administrator
Booz Allen Hamilton
Columbia, MD馃嚭馃嚫$77.6k - $176k/yrOn-site1 week agoAWSAnsibleApache+8Technology
Frequently asked questions
How many System Administrator jobs in Columbia are available?
Haystack currently lists 36 live System Administrator jobs in Columbia, with 8 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Columbia pay?
Advertised salaries typically range from $127k to $156k per year, based on 17 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Columbia?
Booz Allen Hamilton, AT&T Government Solutions, Leidos, BlueCross BlueShield Of South Carolina, Infojini Inc are actively hiring right now, alongside 18 other employers.