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System Administrator Jobs in Colorado.

Colorado offers a fast-growing job market anchored by Denver and Boulder, with strength in technology, aerospace, energy, and outdoor industries. Browse jobs in Colorado from companies hiring across every field.

System administrators keep servers, systems and services running smoothly day to day. Browse system administrator jobs from companies hiring worldwide.

Total jobs
39
positions indexed
New today
0
last 24 hours
Companies
23
actively hiring
Worldwide remote
0
from anywhere
role: System Administrator in: Colorado Clear all
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Loftorbital
IT Administrator
Loftorbital
⚡ Apply early Golden, CO Onsite
● New 👁 Seen ✓ Applied 4w ago
KBR
Senior System Administrator
KBR
⚡ Apply early Colorado Springs, Colorado Onsite $120,900–$130,000
● New 👁 Seen ✓ Applied 4w ago
Resource Innovations
Microsoft System and Identity Administrator
Resource Innovations
⚡ Apply early Salt Lake City, Utah, United S... · location restricted $90,000–$115,000
● New 👁 Seen ✓ Applied 4w ago
GDIT
Cyber Intrusion Detection System Administrator - TS/SCI with Polygraph
GDIT
⚡ Apply early USA VA Reston Onsite $148,750–$201,250
● New 👁 Seen ✓ Applied 1mo ago
Sierra Space
Linux Systems Administrator – Dream Chaser Mission Systems (Systems Engineer III)
Sierra Space
⚡ Apply early Louisville, CO Onsite $119,064–$163,713
● New 👁 Seen ✓ Applied 1mo ago
Northrop Grumman
Principal or Sr Principal Systems Administrator - Workflow Engineer
Northrop Grumman
⚡ Apply early United States-Colorado-Aurora Onsite $114,000–$171,000
● New 👁 Seen ✓ Applied 1mo ago
Sierra Space
Technical Systems Administrator II (Clearance Required)
Sierra Space
⚡ Apply early Louisville, CO Onsite $87,156–$119,840
● New 👁 Seen ✓ Applied 1mo ago
Northrop Grumman
Systems Administrator (AHT)
Northrop Grumman
⚡ Apply early United States-Colorado-Aurora Onsite $91,800–$137,600
● New 👁 Seen ✓ Applied 1mo ago
Sierra Space
Technical Systems Administrator III - Applications Support
Sierra Space
⚡ Apply early Louisville, CO Onsite $105,929–$145,673
● New 👁 Seen ✓ Applied 2mos ago
PA
Senior Systems Administrator/Technical Lead
Parsons
⚡ Apply early US - CO, Colorado Springs Onsite $112,200–$196,400
● New 👁 Seen ✓ Applied 2mos ago
RTX
System Administrator- Must have TS/SCI Poly clearance
RTX
⚡ Apply early US-CO-AURORA-S75 ~ 16800 E Cen... Hybrid
● New 👁 Seen ✓ Applied 2mos ago
Paragon Cyber Solutions
GCCS Systems Administrator
Paragon Cyber Solutions
⚡ Apply early Colorado Springs, Colorado, Un... Onsite
● New 👁 Seen ✓ Applied 2mos ago
Sierra Nevada Corporation
Sr Systems Security Engineer / Sr. Core Applications Administrator
Sierra Nevada Corporation
⚡ Apply early Lone Tree, CO Hybrid $143,487–$197,295
● New 👁 Seen ✓ Applied 3mos ago
Sierra Nevada Corporation
Sr Systems Security Engineer / Sr. Database & Storage Administrator
Sierra Nevada Corporation
⚡ Apply early Lone Tree, CO Hybrid $143,487–$197,295
● New 👁 Seen ✓ Applied 4mos ago

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