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Mainframe System Engineer Jobs in Colonia, NJ (NOW HIRING)

Lead Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

They are seeking a Lead Mainframe Developer to oversee the implementation and management of large-scale mainframe systems within the financial services industry, ensuring high performance and ...

... mainframe z/OS operating system and related systems software products. Responsibilities : • ... programmer consultant. • Bachelor's degree in computer science, computer engineering, or a ...

Mainframe Developer

Hoboken, NJ · On-site

$100K - $110K/yr

Perform system testing, quality assurance, and documentation for mainframe environments * Monitor batch processing jobs and manage scheduling using tools like TWS or CA7 * Support mainframe ...

MAINFRAME NETWORK SYSTEMS PROGRAMMER

Hoboken, NJ · On-site

$60.25 - $76.50/hr

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL) MAINFRAME**TCP-IP**VTAM**Z/OS HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION BONUS OPPORTUNITY!! * 10+ YEARS ...

Overview We are seeking a highly experienced z/OS System Programmer to lead mainframe system programming initiatives, ensuring stability, performance, and continuous modernization of enterprise z/OS ...

Mainframe Engineer

Livingston, NJ · On-site

$53.50 - $68.75/hr

Operating system and subsystem installation and customization using the IBM Serverpac process ... Significant (7 or more years) systems engineering mainframe support. Additional Information All ...

Mainframe Engineer

Livingston, NJ · On-site

$53.50 - $68.75/hr

Operating system and subsystem installation and customization using the IBM Serverpac process ... Significant (7 or more years) systems engineering mainframe support. Qualifications Additional ...

Sr. Mainframe Systems Programmer

Morristown, NJ · Remote

$56.50 - $72/hr

We are seeking a Senior Mainframe Systems Programmer to join a collaborative team supporting ... Optimize system performance through capacity planning and performance management Support and ...

New

Mainframe Developer - Remote

New York, NY · Remote

$53.50 - $69/hr

Develop clear and accurate documentation of COBOL programs, system processes, and technical ... Required Qualifications * Proven professional experience as a COBOL Developer or Mainframe ...

Sr. Mainframe Systems Programmer

New York, NY · On-site

$60.25 - $76.50/hr

We are seeking a Senior Mainframe Systems Programmer to join a collaborative team supporting ... Optimize system performance through capacity planning and performance management * Support and ...

Sr. Mainframe Systems Programmer

New York, NY · Remote

$60.25 - $76.50/hr

We are seeking a Senior Mainframe Systems Programmer to join a collaborative team supporting ... Optimize system performance through capacity planning and performance management Support and ...

Mainframe / COBOL Developer

New York, NY · On-site

$53.50 - $69/hr

I have an opportunity for "COBOL Developer - Brooklyn, NY (Remote till COVID). and I am looking for ... Ability to quickly understand complex mainframe systems. * Ability to analyze business requirements ...

Lead Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

This role is crucial for ensuring the efficient operation of systems managing extensive client account data, requiring leadership and expertise in mainframe technologies. Responsibilities : • Lead ...

Mainframe Developer with Java

Jersey City, NJ

$51.25 - $65.75/hr

Job Summary We are seeking an experienced Mainframe Developer with Java expertise to design ... This role involves application modernization, integration of legacy systems with cloud-native ...

Showing results 21-40

Mainframe System Engineer information

See Colonia, NJ salary details

$10

$59

$79

How much do mainframe system engineer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for mainframe system engineer in Colonia, NJ is $59.17, according to ZipRecruiter salary data. Most workers in this role earn between $53.80 and $68.46 per hour, depending on experience, location, and employer.

What is a mainframe system engineer?

A Mainframe System Engineer is an IT professional responsible for the installation, configuration, maintenance, and optimization of mainframe computer systems. These engineers ensure that mainframes—powerful computers used by large organizations for critical applications—run efficiently, securely, and reliably. Their duties often include managing system software, troubleshooting hardware or software issues, applying patches, and supporting upgrades. They also work closely with other IT teams to ensure the mainframe integrates seamlessly with other business systems and meets organizational needs.

What are the key skills and qualifications needed to thrive as a mainframe system engineer?

To thrive as a Mainframe System Engineer, you need expertise in mainframe operating systems (such as z/OS), programming languages (like COBOL, JCL, and Assembler), and a bachelor's degree in computer science or a related field. Familiarity with mainframe management tools (e.g., IBM z/OS tools, ISPF, SDSF), performance monitoring systems, and relevant certifications such as IBM Certified System Programmer are highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills set outstanding engineers apart. These competencies are crucial to ensure the stability, security, and efficiency of critical enterprise computing environments.

What are some of the common challenges mainframe system engineers face when integrating legacy systems with modern technologies?

Mainframe System Engineers often encounter challenges when integrating legacy mainframe systems with newer technologies, such as ensuring compatibility between old and new platforms, managing data migration without disrupting business operations, and maintaining system security. Additionally, they must balance the need to support existing business processes with the push for innovation, often requiring in-depth troubleshooting and collaboration with software developers and IT teams. Staying updated on both legacy and emerging technologies is crucial for successfully navigating these integration projects.

What is the difference between Mainframe System Engineer vs Mainframe Developer?

AspectMainframe System EngineerMainframe Developer
Primary RoleMaintains and supports mainframe systems, ensuring stability and performanceDesigns, codes, and tests mainframe applications and software
CertificationsIBM certifications, OS/390, z/OS certificationsProgramming language certifications (COBOL, PL/I), software development certifications
Work EnvironmentData centers, IT infrastructure teams, mainframe environmentsDevelopment teams, software labs, project-based settings
Employer & Industry UsageFinancial institutions, government agencies, large enterprisesFinancial services, insurance, retail, and other sectors using mainframe apps

While Mainframe System Engineers focus on maintaining and supporting mainframe systems, Mainframe Developers are responsible for creating and modifying mainframe applications. Both roles often collaborate but serve different functions within mainframe environments.

Are mainframe system engineers in demand?

Mainframe system engineers are in steady demand due to the continued reliance of large organizations on mainframe systems for critical operations. They require specialized skills in mainframe hardware, operating systems, and programming languages like COBOL, with certifications often enhancing job prospects. The role remains essential in industries such as finance, government, and healthcare.

Mainframe Systems Manager

Manhattan, NY • On-site

City of New York
Public Administration • 10K+ employees

Full-time

Medical, Dental, Vision, Retirement

Posted 25 days ago


City Of New York rating

7.2

Company rating: 7.2 out of 10

Based on 81 frontline employees who took The Breakroom Quiz


Job description

Company Description
Job Description
The NYC Financial Information Services Agency and the Office of Payroll Administration (FISA-OPA) are seeking a Mainframe Systems Manager to oversee the mainframe systems team, manage workload distribution, and provide technical leadership in supporting the IBM mainframe computer system. program products, and subsystems.
The Mainframe Systems Manager will be responsible to:
- Oversee, lead, and manage a team of system programmers, including day-to-day operations, scheduling, task delegation, performance management, and setting team and individual goals.
- Plan and coordinate upgrades for mainframe hardware such as mainframe processors, DASO, and VTS systems.
- Research, evaluate, and implement strategic technological solutions to modernize and optimize mainframe systems.
- Oversee all aspects of daily mainframe operations, including monitoring, incident response, change management, and project intake.
- Work effectively with your manager, peer managers, external agencies, and technical support staff, including documenting and explaining technical issues clearly.
- Complete team projects by coordinating team resources and collaborating with other departments and the data center.
- Plan work, manage timelines, and provide accurate status updates as required.
- Support staff in learning new technologies quickly and resolving issues efficiently.
Preferred Qualifications:
- Possess 1O+ years of experience working as a mainframe manager in a med to large-scale enterprise environment.
- Demonstrate strong expertise with mainframe technologies including z/OS, CICS, D82, IMS.
- Demonstrate strong interpersonal skills and the ability to work well in a team environment.
- Show initiative, self-motivation, and the ability to independently find answers and solutions.
- Willingness to work after hours, weekends, and maintain 24/7 availability and responsiveness when required.
- Ensure adherence to all FISA-OPA technical policies, standards, and security requirements.
- Exhibit excellent oral, written, organizational, and interpersonal communication skills.
- Experience with enterprise monitoring tools such as OMEGAMON, SMF analytics.
- Experience supporting disaster recovery planning, testing, and execution.
- Knowledge of mainframe security frameworks.
- Experience collaborating with storage, network, and data center operations teams.
- Ability to drive modernization initiatives including automation, performance tuning, and workload optimization.
Additional Information
P226b
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
External applicants please visit https://a127-jobs.nyc.gov/ to apply to Job ID # 794069. Current NYC employees may apply via Employee Self Service (ESS). While all complete applications will be given consideration, only candidates selected for an interview will be contacted by FISA-OPA.
Hours/Shift
35 hours Weekly/Day.
IT INFRASTRUCTURE ENGINEER - 95714
Qualifications
1. 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,
2. 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,
3. Education and/or experience which is equivalent to "1" or "2" above.
Additional Information
The City of New York is an inclusive equal opportunity employer committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, veteran status, gender identity, or pregnancy.

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