senior system administrator Colorado

45 senior system administrator jobs found

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TS/SCI CI Poly (13) SECRET (13) TS/SCI (12) TS/SCI Poly (4) TS/SCI FS Poly (3)

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Aurora (32) Remote (13) Colorado Springs (6) Lone Tree (4) Boulder (1) Centennial (1) Fort Carson (1)

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Northrop Grumman (31) RTX (5) Sierra Nevada Corporation (5) Rampart Technologies (2) Booz Allen Hamilton (1) DeNOVO Solutions (1)

senior system administrator Colorado

Technical Systems Administrator Intern - Summer 2026

Lone Tree, CO

System Administrator

Aurora, CO

Software/DevOps Engineer 3/4

Aurora, CO

(DoD SkillBridge) Software Engineer/Principal Software Engineer

Remote (Aurora, CO)

Staff Software/DevOps Engineer

Aurora, CO

Software Engineer Level 3 or 4

Aurora, CO

Software Engineer Level 2

Aurora, CO

Training Database Administrator & Curricula Developer Intern - Summer 2026

Centennial, CO

Project Coordinator Intern - Summer 2026

Lone Tree, CO

Program Financial Analyst Intern - Summer 2026

Lone Tree, CO

Program Financial Analyst Intern - Summer 2026

Lone Tree, CO

Battlespace Awareness System Engineer (BASE) Team Lead

Aurora, CO

Senior Platform Network Engineer ()

Aurora, CO

Senior Field Services Analyst

Remote (Aurora, CO)

Senior Information Systems Security Officer (ISSO) II

Remote (Aurora, CO)

Senior Information Systems Security Officer (ISSO)

Remote (Aurora, CO)

Senior. Principal. Network Engineer (Onsite)

Remote (Aurora, CO)

Software Engineer 3/4

Remote (Aurora, CO)

Staff Engineer Software

Remote (Aurora, CO)

Backend Software Engineer on Swordfish 3/4

Aurora, CO

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