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Sr Principal Linux Systems Administrator - Secret

Northrop Grumman

Engineering Jobs

Sr Principal Linux Systems Administrator - Secret

full-timePosted: Jan 2, 2026

Job Description

To be considered for this role, you must have all of the below qualifications:

Master's Degree with 6 years of IT experience; OR a Bachelor's Degree with 8 years of IT experience; OR an Associate's Degree with 10 years of IT experience; OR a High School Diploma/GED with 12 years of IT experience Must have a Security+ CE (or another DOD 8570 IAT level II certification); maintaining the required certification will be a condition of continued employment Must have Linux Operating Systems support experience Linux Workstation and Server management experience is required Candidates must have a current DOD Secret level security clearance (at a minimum) in order to be considered Applicants with the below experience will receive preferential consideration:

The ideal candidate will have a Bachelor's degree in Information Technology, a Security+ CE, a RHCSA, and 10 years of Linux Server Administration experience, to include Red Hat Satellite management and Ansible open-source software tool experience in a classified environment Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments Understanding of basic networking, including subnets, routing, and VLANs Cisco experience and/or certifications Windows server management experience Windows Active Directory, VMWare, and/or knowledge of NFS storage systems VMWare experience with current version Knowledge of environmental monitoring tools (HBSS/PRTG/Splunk) Scripting (Powershell) experience Experience with the creation and deployment of system images in an enterprise environment Experience with Certification & Accreditation process and STIGs Active Top Secret is preferred

Locations

  • Boulder, 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

  • Master's with 6 years IT experience (experience)
  • OR Bachelor's with 8 years (experience)
  • OR Associate's with 10 years (experience)
  • OR HS Diploma/GED with 12 years (experience)
  • Security+ CE or DoD 8570 IAT level II (experience)
  • Current DoD Secret clearance (experience)

Responsibilities

  • Linux Workstation and Server management
  • Operate and manage systems in classified environments
  • Maintain required certifications

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Northrop Grumman logo

Sr Principal Linux Systems Administrator - Secret

Northrop Grumman

Engineering Jobs

Sr Principal Linux Systems Administrator - Secret

full-timePosted: Jan 2, 2026

Job Description

To be considered for this role, you must have all of the below qualifications:

Master's Degree with 6 years of IT experience; OR a Bachelor's Degree with 8 years of IT experience; OR an Associate's Degree with 10 years of IT experience; OR a High School Diploma/GED with 12 years of IT experience Must have a Security+ CE (or another DOD 8570 IAT level II certification); maintaining the required certification will be a condition of continued employment Must have Linux Operating Systems support experience Linux Workstation and Server management experience is required Candidates must have a current DOD Secret level security clearance (at a minimum) in order to be considered Applicants with the below experience will receive preferential consideration:

The ideal candidate will have a Bachelor's degree in Information Technology, a Security+ CE, a RHCSA, and 10 years of Linux Server Administration experience, to include Red Hat Satellite management and Ansible open-source software tool experience in a classified environment Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments Understanding of basic networking, including subnets, routing, and VLANs Cisco experience and/or certifications Windows server management experience Windows Active Directory, VMWare, and/or knowledge of NFS storage systems VMWare experience with current version Knowledge of environmental monitoring tools (HBSS/PRTG/Splunk) Scripting (Powershell) experience Experience with the creation and deployment of system images in an enterprise environment Experience with Certification & Accreditation process and STIGs Active Top Secret is preferred

Locations

  • Boulder, 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

  • Master's with 6 years IT experience (experience)
  • OR Bachelor's with 8 years (experience)
  • OR Associate's with 10 years (experience)
  • OR HS Diploma/GED with 12 years (experience)
  • Security+ CE or DoD 8570 IAT level II (experience)
  • Current DoD Secret clearance (experience)

Responsibilities

  • Linux Workstation and Server management
  • Operate and manage systems in classified environments
  • Maintain required certifications

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

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

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

Check Your ATS Score for "Sr Principal Linux Systems Administrator - Secret" , 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 Linux Systems Administrator - Secret @ Northrop Grumman.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.