Junior Mainframe System Programmer

City of New York; New York (NY); On-site; USD 60,000 - 90,000; Full time

Job summary

An established industry player is looking for a motivated Junior Mainframe System Programmer to join their dynamic team. This role offers a fantastic opportunity for growth and structured training in mainframe systems. You will work closely with experienced programmers to support and maintain the z/OS mainframe environment, gaining hands-on experience with essential tools and best practices. With a focus on teamwork and problem-solving, you'll contribute to system maintenance and disaster recovery exercises while building a long-term career in a supportive environment. If you're eager to learn and grow, this position is perfect for you.

Benefits

Health insurance

Pension plan

Deferred Compensation Plan

Pre-tax Commuter Benefit

Flexible Spending Accounts

Prescription drug coverage

Dental benefits

Vision care benefits

Qualifications

• Bachelor's degree in computer science or engineering with relevant experience.
• Basic understanding of IBM mainframe operations and tools.

Responsibilities

• Assist in maintaining IBM z/OS and related program products.
• Support system maintenance activities and document configurations.

Skills

IBM mainframe environments

z/OS

Problem-solving skills

Communication skills

Attention to detail

Education

Bachelor's degree in Computer Science

Bachelor's degree in Engineering

Tools

OMEGAMON

CICS

REXX

JCL

Job description

Join to apply for the Junior Mainframe System Programmer role at City of New York.

We are seeking a motivated and detail-oriented Junior Mainframe System Programmer to join our Mainframe Systems Programmers team. In this role, the candidate will work closely with senior system programmers to support and maintain our z/OS mainframe environment. This is a great opportunity for someone looking to build a long-term career in mainframe systems with hands-on experience, structured training, and mentorship.

Key Responsibilities

1. Assist in installing, configuring, and maintaining IBM z/OS and related program products.
2. Learn from experienced team members about mainframe operations, tools, and best practices.
3. Support system maintenance activities, including applying patches and upgrades to system; accompanying storage systems and program products.
4. Gain hands-on experience with tools such as OMEGAMON, CICS, and other IBM mainframe utilities.
5. Participate, learn, and execute disaster recovery exercises.
6. Monitor system performance and availability; help troubleshoot system and application issues.
7. Assist in automating and scripting routine tasks using REXX, CLIST, or JCL.
8. Document system configurations, maintenance activities, and troubleshooting steps.
9. Follow change management and incident response procedures.
10. Take an active part in the upgrades of the mainframe and related storage systems.
11. The candidate will be required to provide production off-hour coverage and support periodic weekend implementations.

Training & Growth Opportunity

• Participate in IBM's z/OS Learning experience "IBM Z Global Skills Program" for Mainframe System Admin (MSA I) - a structured year-long program designed to equip junior systems programmers with the training and mentorship.
• Be committed to completing the zLEARN program and successfully passing it.

Preferred Skills

• Basic understanding of IBM mainframe environments, including z/OS, TSO/ISPF, SDSF, and JCL.
• Eagerness to learn and build skills in areas like ZOS, CICS, OMEGAMON, and system maintenance.
• Strong problem-solving skills and attention to detail.
• Good communication skills and ability to work in a team-oriented environment.
• Exposure to mainframe system programming concepts through work, coursework, or internships.

Additional Information

P-222

The City of New York offers a comprehensive set of benefits and programs to employees, including health insurance, pension plan, Deferred Compensation Plan (with 457, 401K, and Roth IRA options), pre-tax Commuter Benefit program, pre-tax Flexible Spending Accounts programs, and more. Additional benefits such as prescription drug coverage, dental benefits, vision care benefits, and more are also available through District Council 37 – Local 2627, the union that represents employees in this title.

To Apply

Applicants may visit the Jobs NYC website: www.nyc.gov/jobs and apply to Job ID: 713130. While all complete applications will be given consideration, only candidates selected for an interview will be contacted.

Hours/Shift

35 hours Weekly/Day.

Work Location

5 Manhattan West, NY, NY

Minimum Qualifications

• 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 datacenter engineering and operations, cloud engineering and operations, complex IT infrastructure engineering; or,
• A baccalaureate degree from an accredited college and eight years of satisfactory full-time experience related to datacenter engineering and operations, cloud engineering and operations, complex IT infrastructure engineering; or,
• Education and/or experience which is equivalent to "1" or "2" above.

Additional Notes

The position may be eligible for Public Service Loan Forgiveness programs. Residency in New York City is not required.