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Sr Principal Systems Administrator

Northrop Grumman

Software and Technology Jobs

Sr Principal Systems Administrator

full-timePosted: Jan 2, 2026

Job Description

Locations

  • Aurora, Colorado, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Bachelor's degree with 8 years of IT experience (experience)
  • Master's degree with 6 years of IT experience (experience)
  • Associate degree with 10 years of IT experience (experience)
  • HS Diploma / GED with 12 years of IT experience (experience)
  • Active/current Top Secret/SCI clearance with adjudicated Full Scope Polygraph (experience)
  • DOD 8570 IAT Level 2 baseline certification (or ability to obtain within 6 months) (experience)

Responsibilities

  • Perform as a Linux and Windows System Administrator on large government contracts
  • Provide backup and recovery services
  • Manage file systems and disk space
  • Manage virus protection
  • Support the Cyber Security team

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Northrop Grumman logo

Sr Principal Systems Administrator

Northrop Grumman

Software and Technology Jobs

Sr Principal Systems Administrator

full-timePosted: Jan 2, 2026

Job Description

Locations

  • Aurora, Colorado, United States

Salary

Estimated Salary Rangemedium confidence

125,000 - 185,000 USD / yearly

Source: rule based estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Required Qualifications

  • Bachelor's degree with 8 years of IT experience (experience)
  • Master's degree with 6 years of IT experience (experience)
  • Associate degree with 10 years of IT experience (experience)
  • HS Diploma / GED with 12 years of IT experience (experience)
  • Active/current Top Secret/SCI clearance with adjudicated Full Scope Polygraph (experience)
  • DOD 8570 IAT Level 2 baseline certification (or ability to obtain within 6 months) (experience)

Responsibilities

  • Perform as a Linux and Windows System Administrator on large government contracts
  • Provide backup and recovery services
  • Manage file systems and disk space
  • Manage virus protection
  • Support the Cyber Security team

Target Your Resume for "Sr Principal Systems Administrator" , Northrop Grumman

Get personalized recommendations to optimize your resume specifically for Sr Principal Systems Administrator. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Sr Principal Systems Administrator" , Northrop Grumman

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

AerospaceDefenseTechnologyDefense

Answer 10 quick questions to check your fit for Sr Principal Systems Administrator @ Northrop Grumman.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.