System Administrator Jobs in Columbia
45 live System Administrator roles in Columbia, United States. Apply directly on Haystack.
Last updated 28 October 2026. Job counts refresh daily.
As of 28 October 2026, Haystack lists 45 live System Administrator jobs in Columbia, with 10 added in the past week and typical advertised salaries of $125k to $170k. Employers hiring right now include AT&T Government Solutions, Leidos and Booz Allen Hamilton. 2% of these roles are remote friendly.
Top companies hiring
plus 21 more companies hiring in this category
- PS
Senior System Deployment Engineer with Security ClearanceRecently posted
Power3 Solutions 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
AWS5GAnsibleTechnology$245k - $285k/yr - AG
Land Mobile Radio (LMR) System Administrator (SA1.5) (Government with Security ClearanceRecently posted
AT&T Government Solutions 路 Columbia, MD 路 On-site 馃嚭馃嚫
FiberTechnology$72k - $129.4k/yr - NS
Senior System Administrator with Security ClearanceRecently posted
Neural Solutions 路 Columbia, MD 路 On-site 馃嚭馃嚫
AnsibleVMwareKubernetes+1Technology$123k - $146k/yr - SY
Senior System Engineer Auto Apply
Synergyecp 路 Columbia 路 On-site 馃嚭馃嚫
KafkaJiraAgile+2Technology$150k - $250k/yr - CM
Systems Engineer - Senior- CLEARANCE and POLYGRAPH REQUIRED Auto Apply
Cti Md 路 Columbia 路 On-site 馃嚭馃嚫
Technology$100k - $180k/yr - CM
Systems Administrator - Level 01 - FULLY CLEARED with POLYGRAPH REQUIRED Auto Apply
Cti Md 路 Columbia 路 On-site 馃嚭馃嚫
LinuxTechnology$90k - $120k/yr - LE
Senior Systems Engineer with Security ClearanceRecently posted
Leidos 路 Columbia, MD 路 Remote 馃嚭馃嚫
ConfluenceJiraAgileTechnology$154.1k - $278.5k/yr - AR
Sr. Systems Engineer Auto Apply
Arsiem 路 Columbia 路 On-site 馃嚭馃嚫
AgileTechnology$235k - $253k/yr - TT
System Administrator -TS/SCI Security Clearance Required with Security ClearanceRecently posted
Tulzi Technologies, LLC (Tulzi) 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
VMwareLinuxITIL+1Technology$120k - $130k/yr - PS
System Administrator Mid Level -TS/SCI Security Clearance Requir with Security ClearanceRecently posted
Power3 Solutions 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
VMwareLinuxNetwork AdministrationTechnology$145k - $155k/yr - EQ
Intern: IT Systems AdministratorRecently posted Auto Apply
EquipmentShare 路 Columbia 路 Hybrid 馃嚭馃嚫
SpringGoogle WorkspaceSlack+2TechnologySalary not listed - AG
Systems Administrator (Government) with Security ClearanceRecently posted
AT&T Government Solutions 路 Columbia, MD 路 On-site 馃嚭馃嚫
FiberVMwareLinuxTechnology$89.2k - $170k/yr - AG
Telephony Systems Administrator (SA1.5) (Government) with Security ClearanceRecently posted
AT&T Government Solutions 路 Columbia, MD 路 On-site 馃嚭馃嚫
FiberIAMNetwork AdministrationTechnology$89.2k - $129.4k/yr - CD
Sr. System Administrator/System Engineer - Linux with Security Clearance
CDIT LLC 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
OracleShellAnsible+3TechnologySalary not listed - EQ
IT Systems AdministratorRecently posted Auto Apply
EquipmentShare 路 Columbia 路 Hybrid 馃嚭馃嚫
GCPGoogle WorkspaceAWS+14TechnologySalary not listed - LE
System AdministratorRecently posted
Leidos 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
Microsoft OfficeAWSLoad Balancing+7Technology$92.3k - $166.8k/yr - HE
System Administrator - Unix/Windows - 5 yrs exp - FS Poly with Security Clearance
Halogen Engineering Group, Inc 路 Columbia, MD 路 On-site 馃嚭馃嚫
Technology$25k/yr - CT
Systems Administrator - Level 01 - FULLY CLEARED with POLYGRAPH with Security ClearanceRecently posted
Constellation Technologies, Inc 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
AWSLinuxTechnology$90k - $120k/yr - AM
System Administrator (SA) 2 with Poly with Security Clearance
Amentum 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
LinuxIAMTechnology$160k - $180k/yr - EI
Systems Administrator with Security Clearance
Envision Innovative Solutions 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
LinuxTechnologySalary not listed - AM
Systems Engineer with Security Clearance
Amentum 路 Columbia, MD 路 On-site 馃嚭馃嚫
Active DirectoryAnsibleDNS+6Technology$130k - $180k/yr - GT
Lead Linux System Administrator 3 with Security ClearanceRecently posted
Geon Technologies 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
OracleAWS5G+3Technology$195k - $250k/yr - PS
SkillBridge Internship, Service Now (SNOW) System Administrator with Security ClearanceRecently posted
Power3 Solutions 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
TechnologySalary not listed - TN
Senior Systems Administrator Auto Apply
The Nuclear Company 路 Columbia 路 Hybrid 馃嚭馃嚫
Microsoft OfficeAWSMFA+17Technology$121k - $143k/yr - AG
Senior Systems Administrator (Government) with Security ClearanceRecently posted
AT&T Government Solutions 路 Columbia, MD 路 On-site 馃嚭馃嚫
FiberVMwareLinux+1Technology$89.2k - $220.5k/yr - ST
Systems Engineer with Security ClearanceRecently posted
SteelGate LLC 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
AWSAnsibleGoogle Cloud+3Technology$175k - $185k/yr - BS
System Administrator 2 with Security Clearance
Base-2 Solutions, LLC 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
Technology$10k/yr - HT
Senior Network Administrator
Hansen Talent Group 路 Columbia, SC 路 Hybrid 馃嚭馃嚫
GitAnsibleNetwork AdministrationTechnologySalary not listed - LE
Systems Administrator with Security ClearanceRecently posted
Leidos 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
GitAWSSplunk+12Technology$73.5k - $132.8k/yr - LE
Systems Administrator - AWS with Security ClearanceRecently posted
Leidos 路 Columbia, MD 路 Hybrid 馃嚭馃嚫
GitAWSSplunk+12Technology$92.3k - $166.8k/yr
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Frequently asked questions
How many System Administrator jobs in Columbia are available?
Haystack currently lists 45 live System Administrator jobs in Columbia, with 10 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Columbia pay?
Advertised salaries typically range from $125k to $170k per year, based on 31 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Columbia?
AT&T Government Solutions, Leidos, Booz Allen Hamilton, Amentum, Power3 Solutions are actively hiring right now, alongside 22 other employers.
Are there remote System Administrator jobs in Columbia?
Yes. 1 of the current listings are remote friendly. Browse the remote-only view.