IT Infrastructure Manager/Mainframe Z/OS- ITIE 25-30997

1 day ago

Brooklyn, New York, United States NavitsPartners Full time $120,000 - $250,000 per year
Job Title: IT Infrastructure Manager/ Mainframe Z/OS

Location: New York, NY

Duration: Long-term Contract

Position Overview:

Seeking a highly experienced IT Infrastructure Engineer to lead and manage Mainframe Systems operations within a large-scale enterprise environment. The role involves overseeing system performance, capacity planning, project execution, vendor relations, and technical leadership for a team responsible for mainframe and related infrastructure.

This position requires a hands-on leader who can balance strategic planning with operational excellence, ensuring system stability, scalability, and compliance with service level agreements (SLAs).

Key Responsibilities:
Team Leadership & Oversight:
  • Supervise the Mainframe Systems team, ensuring optimal performance and collaboration across departments.
  • Provide leadership in z/OS administration, performance tuning, hardware configuration, and mainframe technology implementation.
  • Ensure daily operations are effectively monitored and issues escalated appropriately.
  • Lead disaster recovery planning, testing, and documentation.
  • Develop, enforce, and maintain technical standards and operational policies.
Performance, Monitoring & Capacity Planning:
  • Analyze system performance metrics and capacity data.
  • Conduct regular performance evaluations and capacity forecasting to ensure system efficiency and scalability.
Project Management:
  • Lead hardware and software upgrade projects, ensuring timely completion and minimal downtime.
  • Develop and maintain detailed project plans.
  • Mentor technical staff to enhance skills and knowledge across infrastructure initiatives.
Software & Version Management:
  • Oversee maintenance and version control of mainframe software.
  • Track and evaluate new software releases to maintain compliance and stability.
Vendor & Technology Management:
  • Serve as primary liaison with software and hardware vendors.
  • Evaluate, recommend, and implement emerging technologies aligned with organizational needs.
Documentation & Compliance:
  • Develop and maintain comprehensive documentation for system configurations, policies, and procedures.
  • Collaborate with operations teams to ensure all documentation is accurate and up to date.
Budget & Fiscal Planning:
  • Develop infrastructure budget plans for hardware and software investments.
  • Forecast costs for upgrades, replacements, and capacity expansions based on lifecycle and organizational needs.
Minimum Qualifications:
  • Bachelor's degree in Computer Science, Engineering, or a related field, and 4+ years of relevant experience in data center or infrastructure engineering; OR
  • Bachelor's degree in any field with 8+ years of relevant experience in infrastructure management; OR
  • Equivalent combination of education and experience.
Preferred Qualifications:
  • 20+ years of experience in infrastructure management, preferably in large-scale enterprise environments.
  • Expertise in mainframe systems technologies and IBM z/OS administration; candidates with strong AIX/Linux/Unix infrastructure experience will also be considered.
  • Deep understanding of system control structures, logic, and security management.
  • Strong experience in performance analysis, capacity planning, and system architecture design.
  • Proven leadership in managing teams, setting performance goals, and mentoring technical staff.
  • Excellent communication and documentation skills; able to collaborate across technical and non-technical teams.
  • Self-motivated, analytical, and capable of independent problem-solving.
  • Experience with enterprise storage systems and disaster recovery planning preferred.

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