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Senior Mainframe Infrastructure Manager / Mainframe Operations Lead

Job DescriptionJob Description

Hello Professionals,

This is Meba Laitstep, from NYC IT Inc. I am writing to you regarding the Mainframe Operations Lead position.

I have mentioned the job Description below for your review. Please let me know if you are interested and send me your most up-to-date resume, including your expected hourly /fulltime rate, along with your Work Authorization.

As this is an urgent business requirement, we would greatly appreciate your prompt response.

Job Description

· We are seeking a highly motivated and seasoned manager to oversee the Mainframe Systems within the Shared Systems Division.

· This is a leadership role for the Mainframe Systems team and we require an individual to oversee the day-to-day operations of the group.

· The team is responsible for the IBM mainframe computer system, program products, subsystems and storage.

· The candidate will manage task assignment, and performance management, setting team and individual goals.

· The candidate will be expected to provide off hours coverage for scheduled upgrades and participate, as necessary, in troubleshooting critical production incidents with 24/7 availability.

Requirements

PERFORMANCE, MONITORING, AND CAPACITY PLANNING:

· Analyse performance and capacity data.

· Perform daily, monthly and yearly performance and capacity planning for the mainframe systems.

PROJECT PLANNING:

· Run projects related to hardware and software upgrades.

· Develop and manage project plans. Lead and mentor the Mainframe team to complete the project according to the timeline for large and small initiatives.

SOFTWARE VERSION MANAGEMENT:

· Keep track of new releases and maintenance of mainframe software.

· Work with the Mainframe team to stay current on all software.

VENDOR MANAGEMENT:

· Work with vendors to build and develop relationships.

· Act as a liaison to software and hardware vendors for capacity planning.

NEW TECHNOLOGIES:

· Stay acquainted with new emerging technologies related to the mainframe.

· Responsible for matching current technology with the need of the agency. Evaluate and implement new technologies as needed.

DOCUMENT MANAGEMENT:

· Write and manage all documentation and procedures related to mainframe systems

· Work with the Operations team to ensure that the proper procedural documents are accurate and current

FISCAL PLANNING:

· Within the City and FISA's budget and planning cycle, produce a plan that lays out the cost overtime for hardware and software purchase/upgrades as necessitated by: end-of-life for hardware, new business requirements, end of support for software, capacity/growth, consolidation initiatives for cost reduction, etc.

Minimum Qualification Requirements:

A baccalaureate degree from an accredited college in computer science, engineering or a related field and four years of satisfactory full-time experience related to datacentre engineering and operations, cloud engineering and operations, complex IT infrastructure engineering.

Skills:

• 20+ years of experience working as an infrastructure manager in a large-scale environment.

• Experience with mainframe systems technologies, subsystems, and internals. If the candidate does not have experience with mainframe systems technologies, we will also accept strong experience in AIX/Linux/Unix systems.

• Strong understanding of IBM mainframe z/OS operating system, control, structure, logic, and security. If the candidate does not have experience with the mainframe platform, we will also accept infrastructure management of AlX/Linux/Unix systems with enterprise storage systems.

• Must be self-motivated, able to find answers on his/her own, and experienced in problem determination/analysis/resolution.

• Ability to work well and communicate with other departments, agencies, and technical support staff - including the ability to document and explain problems.

• Ability to complete team projects by coordinating team resources and working with other departments and the data center.

• Ability to plan, manage time according to schedules, and provide status updates required.

• Ability to work with staff to quickly learn new technologies and resolve issues.

• Strong interpersonal skills and ability to work well in a team environment.

Best Regards,

Senior Mainframe Infrastructure Manager / Mainframe Operations Lead

New York, NY
Full time

Published on 10/14/2025

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