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Principal Systems Administrator

Northrop Grumman - United Kingdom-Cheltenham

Posted Jun 6, 2026

Benefits

Parental leave
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Non-birth-parent leave
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Family-building benefits
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  • Adoption assistance: Not verified
  • Surrogacy assistance: Not verified
Mental health support
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Relocation assistance
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Childcare support
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Learning budget
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Verification
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Salary
GBP 56K-84K not verified - source not recorded; timestamp not recorded

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Schedule

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Weekend work
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Application

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Assessment
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Deadline
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Where they hire

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About this role

Principal Systems Administrator United Kingdom-Cheltenham UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: No relocation assistance available TRAVEL: Yes, 25% of the Time Salary: £56,300 - £84,500 Opportunity: This is more than just a job; it's a mission. We are looking for a skilled Principal Systems Administrator to provide technical guidance, design and administration for key business infrastructure. The ideal candidate will have strong problem-solving abilities, experience supporting enterprise and key business applications, and an understanding of project management methodologies. Candidate will be responsible for delivering advanced technical solutions, contribute to the development of new principles and concepts, and act as advisor to management and customer on advanced technical research studies and applications. Responsibilities: Apply subject matter expertise to provide recommendations regarding systems administration to management and guide other team members as needed Contribute to the planning and development of the overall service Install, configure, administer, troubleshoot, and resolve system issues as required Participate as directed by the System Administration Manager in rosters and other arrangements necessary for the delivery of 24/7 services, undertaking responsibilities as part of the Systems Administration Team On-call rota, working flexibly to deliver out-of-hours planned and unplanned network changes Serve as Systems Administration lead on advanced projects and/or programmes Contribute to the development of new principles & concepts Follow, maintain and disseminate approved procedures, including adherence to ISO20000 & ISO27001 standards Collaborate with vendors for application support, upgrades, and issue resolution. Troubleshoot and resolve complex issues related to deployment, infrastructure, and system performance. We

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Apply link verified; last checked Jun 13, 2026.

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