Data Center Mainframe Operator

Nakupuna Prime is looking for a Data Center Mainframe Operator to serve as part of the U.S. Army Human Resources Command (HRC) data center operations team ensuring the availability integrity and security of enterprise mainframe computing resources. This role supports missioncritical systems used for personnel logistics warfighter readiness and commandandcontrol functions.

This position is designated as a floater meaning the operator will primarily work the shift but must be able to flex across all shifts (1st 2nd and 3rd) to maintain 24x7 coverage. Reliability adaptability and strict adherence to DoD standards are essential.

The following reflects managements definition of essential functions for this job but does not restrict the tasks that may be assigned.

• Operate mainframe systems in a secure DoD environment ensuring continuous system availability.
• Monitor system consoles JES queues and automated operations tools to maintain stable production processing.
• Execute batch job scheduling restarts reruns and failure resolution following approved JCL and operational procedures.
• Perform IPLs system startups shutdowns and recovery actions in accordance with TMs SOPs and established protocols.
• Manage DASD tape libraries printers and other peripheral devices.
• Respond to system alerts and incidents; perform firstlevel troubleshooting and escalate per incident management procedures.
• Maintain accurate logs shift documentation and auditready records supporting cybersecurity and configuration management requirements.
• Support COOP and Disaster Recovery exercises and realworld events.
• Enforce access controls data handling rules and OPSEC/IA requirements.
• Coordinate with government military and contractor personnel to ensure mission success.

Skills/Qualifications:

• Must pass initial and recurring background investigations.
• Must comply with all DoD physical security cybersecurity and OPSEC requirements.
• 2 years of handson experience operating enterprise mainframe systems in a production environment.
• Equivalent education or certifications may be considered in place of experience.
• Familiarity with batch scheduling tools and mainframe operational workflows.
• Experience supporting DoD classified or highly regulated environments.
• Ability to work rotating shifts including nights weekends and holidays when mission needs require.

Preferred Qualifications

• Prior experience supporting DoD DISA or servicespecific environments (Army Navy Air Force Space Force).
• Knowledge of ITILbased incident problem and change management processes.
• Experience with mainframe automation monitoring and console management tools.
• Familiarity with DoD RMF processes and cybersecurity controls.

Clearance Requirements:This position requires a current Secret clearance. Must be a U.S. Citizen.

Physical Requirements:The ideal candidate must at a minimum be able to meet the following physical requirements of the jobwith or without a reasonable accommodation:

• Ability to perform repetitive motions with the hands wrists and fingers.

• Ability to engage in and follow audible communications in emergency situations.

• Ability to sit for prolonged periods at a desk and working on a computer.