Job Overview
Location
Any Location / Remote
Job Type
Full-time
Category
DevOps & SysAdmin
Date Posted
May 22, 2026
Full Job Description
đź“‹ Description
- • Mainframe Systems Administrator role supporting critical government, defense, and intelligence projects for GDIT, ensuring operational stability and performance of mainframe systems.
- • Day-to-day responsibilities include providing operational support for Data Control and Operation teams, managing daily production batch processing, updating run books and escalation procedures, supporting major application deployments and system upgrades, monitoring system performance, managing batch workflow, reviewing and approving elevation, scheduling change, and ad hoc requests, producing monthly operational metrics reports, gathering weekly changes for business entities, managing incidents via Remedy Force, participating in daily turnover meetings with developers, and providing off-hour on-call support.
- • GDIT is a global technology and professional services company with 26,000 experts delivering consulting, technology, and mission services to U.S. government, defense, and intelligence agencies across 50 countries, specializing in digital modernization, AI/ML, Cloud, Cyber, and application development.
- • In this role, you will deepen your expertise in mainframe systems administration, gain experience in high-stakes government IT operations, contribute to mission-critical system reliability, and develop skills in incident management, process documentation, and cross-functional collaboration with application teams.
🎯 Requirements
- • 8+ years of related experience in mainframe systems administration
- • Expertise in Mainframe Computers, Mainframe Operating System, Mainframe Support, and Mainframe Technologies
- • US Citizenship Required
- • Ability to provide off-hour on-call support for operation-related incidents
- • Experience managing incidents and creating tickets in Remedy Force system
- • Experience supporting daily production batch processing and tracking system KPIs for monthly metrics reporting
🏖️ Benefits
- • Full-flex work week
- • 401K with company match
- • Customizable health benefits packages
- • Collaborative teams of highly motivated critical thinkers and innovators
- • Internal mobility team dedicated to career ownership
- • Rewards program for high-performing employees
- • Variety of medical, dental, and vision plan options
- • Paid time off including vacation, sick, personal, holidays, parental, military, bereavement, and jury duty leave
- • Short and long-term disability benefits, life insurance, and accident insurance
Skills & Technologies
See exactly how your profile matches this role — strengths, skill gaps, and what to do about them.
About General Dynamics Information Technology, Inc.
General Dynamics Information Technology delivers enterprise-scale IT, cloud, cyber, and professional services to U.S. defense, intelligence, health, and civilian agencies. The company designs, integrates, and secures mission-critical systems, from cloud migration and AI analytics to C4ISR networks and health IT platforms. Headquartered in Falls Church, Virginia, it leverages 25,000+ employees across the U.S. to modernize legacy infrastructure, defend against cyber threats, and support data-driven decision-making for national security and public service missions.
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