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Principal/Sr. Principal Systems Administrator

Northrop Grumman

Principal/Sr. Principal Systems Administrator

Northrop Grumman logo

Northrop Grumman

full-time

Posted: January 2, 2026

Job Description

Will act as a System Administrator, reporting to the PAX Triton ITT Ground Segment Manager for all ground segment/UA related system integration, sustainment, and ground/flight test support. Perform as a WindowsVMware System Administrator for a classified government contract. Perform as a LinuxRedhat System Administrator for a classified government contract. Analyze internal and external customer requirements and determine equipment and software requirements for solutions to problems. Provide backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis. Develop and document technical processes and procedures as needed. Prepare security documentation for input to Computer Security. Work under minimal direction and independently determine and develop approach to solutions. Responsible for providing engineering updates/adjudication for Interactive Electronic Technical Manuals. bachelor's degree with 5 years of experience; or a Master's degree with 3 years of experience; or 9 years of experience may be considered in lieu of a completed degree. Ability to obtain and maintain an active SCI clearance within a reasonable amount of time as determined by the company. Ability to obtain and maintain an active CI Polygraph within a reasonable amount of time as determined by the company. Ability to be cleared to Special Access Programs. Ability to work after hours and weekends as needed. Experience managing Windows Server OS and domain architecture. Ability to support multiple networks, ensure necessary administration tasks are completed, and direct others as necessary. Ability to lift equipment weighing up to 40 pounds. Ability to work after hours and weekends as needed. Bachelor's degree with 8 years of experience; or a Master's degree with 5 years of experience; or 12 years of experience may be considered in lieu of a completed degree. Active Top Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation). Ability to obtain and maintain an active SCI clearance within a reasonable amount of time as determined by the company. Ability to obtain and maintain an active CI Polygraph within a reasonable amount of time as determined by the company. Ability to be cleared to Special Access Programs. Current Security + CE Ability to work after hours and weekends as needed. Experience managing Windows Server OS and domain architecture. Ability to support multiple networks, ensure necessary administration tasks are completed, and direct others as necessary. Ability to lift equipment weighing up to 40 pounds. Ability to work after hours and weekends as needed. Active TS/SCI/CI Poly clearance Current valid Security+ CE, CASP, CISSP or similar security certification. Current valid DoD 8570 Certification in a primary OS (Windows, Linux, Cisco). Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments. Experience installing, configuring, and maintaining computer hardware in a networked environment. Understanding basic networking, including subnets, routing, and VLANs; Cisco experience and/or certification. Windows AD, LDAP, VMWare, and knowledge of SAN storage systems. Linux Operating System experience and/or certification for current versions. Rudimentary Scripting experience. Experience with the creation and deployment of system images in an enterprise environment. - Experience with Certification & Accreditation process. Working knowledge of DISA security STIGs and maintaining security best practices

Locations

  • Patuxent River, Maryland, 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 5 years experience; Master's with 3 years; or 9 years may substitute degree (experience)
  • Sr. Principal: Bachelor's with 8 years; Master's with 5 years; or 12 years may substitute (experience)
  • Ability to obtain active SCI clearance, CI Polygraph, Special Access Programs (experience)
  • Active Top Secret clearance preferred (experience)

Responsibilities

  • Act as Windows/VMware and Linux/Redhat System Administrator for classified contracts
  • Analyze customer requirements and determine equipment/software needs
  • Provide backup and recovery services; manage file systems and disk space
  • Develop and document technical processes and procedures
  • Prepare security documentation

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Northrop Grumman logo

Principal/Sr. Principal Systems Administrator

Northrop Grumman

Principal/Sr. Principal Systems Administrator

Northrop Grumman logo

Northrop Grumman

full-time

Posted: January 2, 2026

Job Description

Will act as a System Administrator, reporting to the PAX Triton ITT Ground Segment Manager for all ground segment/UA related system integration, sustainment, and ground/flight test support. Perform as a WindowsVMware System Administrator for a classified government contract. Perform as a LinuxRedhat System Administrator for a classified government contract. Analyze internal and external customer requirements and determine equipment and software requirements for solutions to problems. Provide backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis. Develop and document technical processes and procedures as needed. Prepare security documentation for input to Computer Security. Work under minimal direction and independently determine and develop approach to solutions. Responsible for providing engineering updates/adjudication for Interactive Electronic Technical Manuals. bachelor's degree with 5 years of experience; or a Master's degree with 3 years of experience; or 9 years of experience may be considered in lieu of a completed degree. Ability to obtain and maintain an active SCI clearance within a reasonable amount of time as determined by the company. Ability to obtain and maintain an active CI Polygraph within a reasonable amount of time as determined by the company. Ability to be cleared to Special Access Programs. Ability to work after hours and weekends as needed. Experience managing Windows Server OS and domain architecture. Ability to support multiple networks, ensure necessary administration tasks are completed, and direct others as necessary. Ability to lift equipment weighing up to 40 pounds. Ability to work after hours and weekends as needed. Bachelor's degree with 8 years of experience; or a Master's degree with 5 years of experience; or 12 years of experience may be considered in lieu of a completed degree. Active Top Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation). Ability to obtain and maintain an active SCI clearance within a reasonable amount of time as determined by the company. Ability to obtain and maintain an active CI Polygraph within a reasonable amount of time as determined by the company. Ability to be cleared to Special Access Programs. Current Security + CE Ability to work after hours and weekends as needed. Experience managing Windows Server OS and domain architecture. Ability to support multiple networks, ensure necessary administration tasks are completed, and direct others as necessary. Ability to lift equipment weighing up to 40 pounds. Ability to work after hours and weekends as needed. Active TS/SCI/CI Poly clearance Current valid Security+ CE, CASP, CISSP or similar security certification. Current valid DoD 8570 Certification in a primary OS (Windows, Linux, Cisco). Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments. Experience installing, configuring, and maintaining computer hardware in a networked environment. Understanding basic networking, including subnets, routing, and VLANs; Cisco experience and/or certification. Windows AD, LDAP, VMWare, and knowledge of SAN storage systems. Linux Operating System experience and/or certification for current versions. Rudimentary Scripting experience. Experience with the creation and deployment of system images in an enterprise environment. - Experience with Certification & Accreditation process. Working knowledge of DISA security STIGs and maintaining security best practices

Locations

  • Patuxent River, Maryland, 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 5 years experience; Master's with 3 years; or 9 years may substitute degree (experience)
  • Sr. Principal: Bachelor's with 8 years; Master's with 5 years; or 12 years may substitute (experience)
  • Ability to obtain active SCI clearance, CI Polygraph, Special Access Programs (experience)
  • Active Top Secret clearance preferred (experience)

Responsibilities

  • Act as Windows/VMware and Linux/Redhat System Administrator for classified contracts
  • Analyze customer requirements and determine equipment/software needs
  • Provide backup and recovery services; manage file systems and disk space
  • Develop and document technical processes and procedures
  • Prepare security documentation

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

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

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

Check Your ATS Score for "Principal/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

Related Jobs You May Like

No related jobs found at the moment.