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

Triunity Software, Inc.

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

This is an exciting opportunity to work on critical enterprise systems in a collaborative and innovative environment. If you're passionate about mainframe technology and ready to make a real impact ...

Noblesoft Technologies

Mainframe support

Weehawken, NJ · On-site

$53.25 - $68.50/hr

Mainframe support Location: Weehawken, NJ COBOL, DB2, CICS, and experience in Mainframe batch ... Performance tuning and optimization skills to analyze system performance and make adjustments to ...

1 point system

Mainframe Engineer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

... Mainframe Software Engineer to help design, enhance, and modernize our mission‑critical tax ... systems. You will collaborate closely with architecture, product, and business partners to build ...

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All JobsMainframe System Engineer JobsMainframe System Engineer Jobs in Colonia, NJ

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 System Engineer jobs near you

Mainframe System Engineer / Admin

Roseland, NJ • Remote

Eagle Eye Technologies
See more jobs at Eagle Eye Technologiesexternal

Contractor

Re-posted 3 days ago

Job description

ote : This is not a Developer OR Development Role we are looking for Support Role or Admin Role

Visas : H1B, L2, E3, H4, TN, GC, USC

Experience :12+ Years to 25 Years only

Job Title: Mainframe System Engineer / Admin (Direct Client Requirement ) (This is Support OR Admin Role Not a Development Role )

Location: Roseland, NJ (100% Remote Role)

Contract : C2C

Position Overview:

We are seeking an experienced Mainframe System Programmer responsible for the installation, configuration, maintenance, and tuning of IBM z/OS systems and associated system-level components. This role is not application development-it is focused on the core operating system, supporting the infrastructure that runs critical business workloads. The ideal candidate is hands-on with IBM mainframe architecture, system utilities, and hardware configuration, and is comfortable working in high-availability production environments.

Key Responsibilities:

  • Install, configure, and maintain z/OS, z/VM, and system software components such as JES2, RACF, VTAM, and TCP/IP.
  • Perform system-level maintenance, apply PTFs/APARs via SMP/E, and handle system upgrades and IPLs.
  • Configure and support system automation tools, console automation, and workload schedulers (e.g., IBM TWS, CA-7).
  • Administer and troubleshoot mainframe storage systems, catalogs, DFSMS, and tape management tools.
  • Conduct system performance monitoring and tuning using tools like RMF, SMF, OMEGAMON, MainView, etc.
  • Manage mainframe security infrastructure (primarily RACF), implement policies, and assist with audits/compliance.
  • Provide technical support for mainframe hardware and software-related incidents; work with IBM and vendors for resolution.
  • Participate in disaster recovery planning and testing.
  • Document systems configurations and changes in accordance with ITIL/Change Management processes.
  • Support cross-functional teams including DBAs, network engineers, and operations to ensure a stable and secure mainframe environment.

Required Skills and Experience:

  • 11+ years of experience as a Mainframe System Programmer (z/OS).
  • Strong hands-on expertise with z/OS system internals, SMP/E, JCL, and ISPF.
  • Deep understanding of IBM mainframe hardware configuration (HCD/HCM), LPAR, IOCP/HCD, and PARMLIB.
  • Experience with mainframe automation, monitoring, and scheduling tools.
  • Proficient with RACF administration and overall mainframe security concepts.
  • Skilled in REXX, CLISTs, and scripting for system automation.
  • Familiarity with change management, problem management, and system documentation.
Please send your resumes to:
manoj@eagleiitech.com>,
vikas.k@eagleiitech.com