ZipRecruiter

Log In

1

Mainframe System Engineer Jobs in Arizona (NOW HIRING)

Scalence L.L.C.

Mainframe Network Engineer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

L.C. is seeking a Mainframe Network Engineer to support IBM z/OS networking environments, ensuring stable and secure connectivity across enterprise mainframe systems. The role involves ...

Apex Systems

Mainframe Systems Engineer

Chandler, AZ · On-site

Job#: 3044612 Network / System Engineer III Location: Chandler, AZ / Pennington NJ/ Plano TX/ ... Evaluate and validate third-party mainframe software and tools for enterprise adoption. * Identify ...

TechVirtue LLC

Mainframe IMS System Programmer

Phoenix, AZ · On-site

$54.50 - $69.50/hr

Job Title: Mainframe IMS System Programmer Location: Phoenix, AZ Duration: Long Term Contract We are seeking a highly skilled Mainframe IMS System Programmer to support and manage IBM z/OS IMS ...

New

USAA

Mainframe CICS Systems Programmer Senior

Phoenix, AZ · On-site +1

$54.50 - $69.50/hr

The core responsibilities of a Mainframe CICS Systems Programmer include ... System Installation and Maintenance: Installing, configuring, upgrading, and maintaining CICS ...

USAA

Mainframe CICS Systems Programmer Senior

Phoenix, AZ · On-site +1

$54.50 - $69.50/hr

The core responsibilities of a Mainframe CICS Systems Programmer include ... System Installation and Maintenance: Installing, configuring, upgrading, and maintaining CICS ...

Doist

Mainframe ZOS System Programmer

Phoenix, AZ · On-site

$54.50 - $69.50/hr

Mainframe ZOS System Programmer Location: Phoenix, AZ * * This role requires employees to live in or around the Phoenix, AZ area. You will be responsible to be onsite 3 days a week. We will consider ...

previous page

Showing results 41-60

All JobsMainframe System Engineer JobsMainframe System Engineer Jobs in Arizona

Mainframe System Engineer information

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.

What cities in Arizona are hiring for Mainframe System Engineer jobs?

Cities in Arizona with the most Mainframe System Engineer job openings:

Mainframe System Engineer jobs near you

Mainframe Network Engineer

Phoenix, AZ • On-site

Scalence L.L.C.
See more jobs at Scalence L.L.C.external

$48.75 - $62.50/hr

Full-time

Re-posted 25 days ago

Job description

Job Summary:
Scalence L.L.C. is seeking a Mainframe Network Engineer to support IBM z/OS networking environments, ensuring stable and secure connectivity across enterprise mainframe systems. The role involves troubleshooting VTAM/TCP/IP issues, monitoring network performance, and supporting production operations in a large-scale mainframe environment.
Responsibilities:
• troubleshooting VTAM/TCP/IP issues
• monitoring network performance
• supporting production operations in a large-scale mainframe environment
Qualifications:
Required:
• Experience supporting IBM z/OS networking environments
• Ability to troubleshoot VTAM/TCP/IP issues
• Experience monitoring network performance
• Support for production operations in a large-scale mainframe environment
Company:
In today’s dynamic and competitive market, success hinges on mastering three key areas: Data Intelligence, Business Resilience, and Digital Experience. Founded in , the company is headquartered in Morristown, USA, with a team of 501-1000 employees. The company is currently Late Stage.

Apply