Mainframe Systems Administrator (Remote)

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Job Title: Mainframe Systems Administrator (Remote)

Company Name:	General Dynamics IT
Location:	Home Office, Hom
Position Type:	Full Time
Post Date:	05/21/2026
Expire Date:	06/22/2026
Job Categories:	Engineering, Information Technology

Job Description

Mainframe Systems Administrator (Remote)
We are GDIT. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We are currently seeking a Mainframe Systems Administrator. Candidates should have 8+ years of experience with expertise in the skills/duties listed below: Provided operational support for the Data Control and Operation teams. Supports Data Control functions that include elevation requests, scheduling change requests, and ad hoc requests. Supports daily production batch processing and other operational activities. Support efforts to track system and operational KPIs for the monthly metrics report. Update run books and escalation procedures in preparation of lights out operation. Provide operational support for major application deployments and system upgrade. Adjust schedule to accommodate these activities. Review and update all standard operation procedures to ensure smooth transition to reduced staff and lights out operation. Monitor the system and manage production batch workflow. Ensure SLAs are met on System availability. Review, approve and ensure that the elevation requests are processed on a timely manner. Review, approve and ensure that scheduling change requests are processed on a timely manner. Review, approve and ensure that the ad hoc requests are processed on a timely manner. Produce monthly operational metrics report. Gather weekly changes and inform the business entities about the changes. Manage incidents, create tickets in Remedy Force system. Participate in daily turnover meetings with application developers to review batch incidents and resolutions. Provide off hour on call support for operation related incidents. WHAT GDIT CAN OFFER YOUFull-flex work week401K with company matchCustomizable health benefits packagesCollaborative teams of highly motivated critical thinkers and innovatorsInternal mobility team dedicated to helping you own your careerRewards program for high-performing employees GDIT CAREERS Opportunity Owned Discover more at www.gdit.com/careers

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