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Mainframes Developer Jobs in Gilbert, AZ (NOW HIRING)

Mainframe Systems Programmer(34394)

Phoenix, AZ ยท On-site

$54.50 - $69.50/hr

Mainframe Systems Programmer IDEALFORCE has a contract position available immediately for a Mainframe System Programmer to join our customer in Phoenix, AZ. Please find below additional details about ...

Mainframe Systems Programmer/SR (29935)

Phoenix, AZ ยท On-site

$54.50 - $69.50/hr

Mainframe Systems Programmer/SR (29935) IDEALFORCE has a Contract-to-Hire positions available immediately for a Mainframe System Programmer/SR to join our customer in Phoenix, AZ. Please find below ...

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Mainframes Developer information

See Gilbert, AZ salary details

$47.8K

$111.5K

$165.5K

How much do mainframes developer jobs pay per year?

As of Jul 1, 2026, the average yearly pay for mainframes developer in Gilbert, AZ is $111,488.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,700.00 and $129,600.00 per year, depending on experience, location, and employer.

Are mainframe engineers in demand?

Mainframes developers are in steady demand due to the continued use of mainframe systems in industries like finance, government, and healthcare. They require specialized skills in COBOL, JCL, and mainframe environments, and demand often depends on the organization's reliance on legacy systems. While some companies are transitioning to newer technologies, mainframe expertise remains valuable for maintaining critical infrastructure.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Skilled developers with expertise in COBOL, JCL, and mainframe environments tend to earn higher salaries, especially in industries like finance and government. Salaries may also vary based on the complexity of projects and the employer's size.

Is mainframe developer a good career?

Mainframe developers work with large-scale computer systems used by many organizations for critical applications. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL. As demand persists in industries such as finance and government, it can be a solid career choice for those with relevant skills and certifications.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers focus on maintaining and optimizing these systems, often integrating AI tools to enhance performance but not replacing the hardware or fundamental role of mainframes in data processing. Skills in legacy systems, programming languages like COBOL, and system security remain essential for mainframe professionals.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What are popular job titles related to Mainframes Developer jobs in Gilbert, AZ? For Mainframes Developer jobs in Gilbert, AZ, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Gilbert, AZ look for? The top searched job categories for Mainframes Developer jobs in Gilbert, AZ are:
What cities near Gilbert, AZ are hiring for Mainframes Developer jobs? Cities near Gilbert, AZ with the most Mainframes Developer job openings:

Mainframe Network Engineer

DCM Infotech Limited

Phoenix, AZ โ€ข On-site

Other

Posted 29 days ago


Job description

Mainframe Network Engineer (Hybrid Role)

Theย Mainframe Network Engineerย is responsible for the design, configuration, implementation, and support of network connectivity for IBM mainframe environments. This role ensures reliable, secure, and high-performing communication between mainframe systems, distributed platforms, external partners, and enterprise applications. The engineer will work on key technologies such as TCP/IP, VTAM, SNA, Enterprise Extender, TN3270, FTP, and network security controls, supporting critical production workloads in large enterprise environments.

* This role requires employees to live in or around the Phoenix, AZ area. You will be responsible to be onsite 3 days a week.ย We will consider candidates who are willing to relocate to the area.

Responsibilities:

Mainframe Network Administration:

  • Install, configure, and maintain z/OS Communications Server components.
  • Support and manage TCP/IP configuration on z/OS systems.
  • Maintain and troubleshoot VTAM definitions and network resources.
  • Configure and support Enterprise Extender (EE) and SNA connectivity where applicable.
  • Maintain TN3270 access and session-related connectivity for end users and applications.

Network Connectivity & Support:

  • Ensure stable communication between mainframe systems and:
    • Distributed servers
    • External vendors/partners
    • Internal enterprise applications
    • Middleware platforms
  • Diagnose and resolve connectivity issues involving:
    • IP routing
    • Port communication
    • Session failures
    • DNS resolution
    • Firewall-related blocks
  • Support file transfer protocols such as FTP, SFTP, and other secure data exchange solutions.

Security & Compliance:

  • Work closely with network security teams to enforce secure communication protocols.
  • Ensure compliance with enterprise security controls and audit requirements.
  • Support SSL/TLS certificate implementation and secure transmission standards.
  • Assist with firewall rule validation, port usage reviews, and vulnerability remediation.

Disaster Recovery & Resiliency:

  • Support network design and recovery procedures for Disaster Recovery (DR) environments.
  • Validate communication paths for failover systems and backup data centers.
  • Participate in DR tests and business continuity exercises.