Mainframe Systems Manager - Infrastructure, DR & UX systems - NYC Perm Position

Overview

On Site
$120,000 - $140,000
Full Time

Skills

performace
engineer
mainframe
infrastructure
data center
linux
aix
z/OS administration
performance management
hardware configuration
implementation
DR solution

Job Details

Mainframe Systems Manager

Location: New York, NY (Onsite)
Employment Type: Full-Time, Permanent

Job Description:
A New York City-based organization is seeking a highly motivated and experienced Mainframe Systems Manager to oversee its enterprise mainframe environment within the Shared Systems Division. This leadership role involves managing day-to-day mainframe operations, staff supervision, system performance, and infrastructure planning. The ideal candidate will bring strong technical expertise in IBM z/OS (or equivalent AIX/Linux/Unix systems) and proven success leading large infrastructure teams in complex environments.

Responsibilities:

  • Provide leadership and direction to the Mainframe Systems team, ensuring system reliability and performance within SLA targets.

  • Oversee IBM mainframe operations, including subsystems, storage, and program products.

  • Lead z/OS administration, performance tuning, hardware configuration, and disaster recovery planning.

  • Analyze performance and capacity metrics; conduct regular performance and capacity planning.

  • Manage projects involving mainframe hardware and software upgrades, ensuring timely completion.

  • Track and manage mainframe software versions and maintenance updates.

  • Collaborate with vendors for capacity planning, support, and technology roadmaps.

  • Research, evaluate, and implement emerging technologies aligned with organizational needs.

  • Maintain and update all documentation, policies, and procedures related to mainframe systems.

  • Develop fiscal plans for hardware/software lifecycle management, capacity growth, and cost optimization.

  • Provide off-hours coverage for scheduled upgrades and assist in troubleshooting critical production issues as needed.

Minimum Qualifications:

  • Bachelor s degree in Computer Science, Engineering, or a related field and at least 4 years of experience in datacenter or infrastructure engineering/operations;
    OR

  • Bachelor s degree in any discipline and 8 years of relevant full-time experience;
    OR

  • Equivalent combination of education and experience.

Preferred Skills:

  • 20+ years of experience managing large-scale IT infrastructure or datacenter environments.

  • Strong technical expertise with IBM mainframe systems (z/OS, subsystems, internals).

  • Alternatively, extensive experience with AIX/Linux/Unix infrastructure and enterprise storage systems.

  • Deep understanding of system architecture, control, performance management, and security.

  • Proven leadership in managing teams, coordinating projects, and driving infrastructure initiatives.

  • Strong analytical and problem-solving abilities; capable of diagnosing and resolving complex technical issues.

  • Excellent written and verbal communication skills with the ability to collaborate across teams and vendors.

  • Self-motivated and capable of learning and applying new technologies quickly.

  • Strong interpersonal skills with a commitment to teamwork and reliability.

Compensation: Competitive salary and comprehensive benefits package.
Work Schedule: Onsite, Monday to Friday.

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