1

Mainframes Developer Jobs in Orlando, FL (NOW HIRING)

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 ...

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 ...

New

z/OS AUTOMATION ENGINEER

Orlando, FL ยท On-site

$90 - $130/hr

AUTOMATION MAINFRAME ENGINEER-CA OPS-OPSMVS MAINFRAME AUTOMATION CA OPS z/LINUX REXX SCRIPTING HYBRID SCHEDULE (WORK ON SITE 3-4 DAYS A WEEK) BONUS ELIGIBLE!! * SUPPORT Z/OS MAINFRAME INFRASTRUCTURE ...

New

Vice President, Mainframe Storage Engineer

Lake Mary, FL ยท On-site +1

$42.75 - $55/hr

VP, Mainframe Storage Engineer At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the ...

Java Developer

Orlando, FL ยท On-site

$47.50 - $61.50/hr

Preferred Skills - Experience reverse engineering from one technology to another on a large scale HIGHLY PREFERRED * z/OS, TSO, JCL or other mainframe skills for use in legacy conversion reverse ...

z/OS Systems Programmer

Orlando, FL ยท On-site

$120 - $170/hr

Z/OS MAINFRAME SYSTEMS PROGRAMMER * ANNUAL BONUS PROGRAM! * HYBRID WORK/MUST WORK ON SITE 2X WEEK z/OS SENIOR LEVEL SYSTEMS PROGRAMMER-ARCHITECT * SENIOR LEVEL Z/OS ARCHITECT EXPERTWITH Z/OS SYSTEMS ...

New

CICS Systems Engineer

Orlando, FL ยท On-site

$161K - $191K/yr

Daily support and upkeep of the Mainframe CICS Environment and supporting products and processes ... language programming * Good communication skills both written and oral are required as the ...

Ability to learn mainframe programs such as Metalware and NexGen. * Aptitude for mastering Problem ... Metals, Engineering, Fabrication or similar commercial industry experience is preferred. Physical ...

New

Ability to learn mainframe programs such as Metalware and NexGen. * Aptitude for mastering Problem ... Metals, Engineering, Fabrication or similar commercial industry experience is preferred. Physical ...

New

Ability to learn mainframe programs such as Metalware and NexGen. * Aptitude for mastering Problem ... Metals, Engineering, Fabrication or similar commercial industry experience is preferred. Physical ...

New

OCCUPATIONAL THERAPIST

Orlando, FL ยท On-site

$37.50 - $49.50/hr

Professional judgment and clinical knowledge are used to develop individualized programming based ... Telephone, Computer, (Personal Computer and Mainframe), Automobile, Copier PHYSICAL REQUIREMENTS:

next page

Showing results 1-20

Mainframes Developer information

See Orlando, FL salary details

$44.8K

$104.4K

$155K

How much do mainframes developer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for mainframes developer in Orlando, FL is $104,409.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $121,400.00 per year, depending on experience, location, and employer.

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.

Is a mainframes developer a good career?

A mainframes developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the ongoing need to maintain and upgrade existing mainframe applications. However, the number of new positions is limited compared to emerging technologies, and skills in mainframe modernization are increasingly valued.

What does a mainframes developer do?

A mainframes developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of large-scale enterprise systems, frequently working with legacy code and mainframe-specific tools in a structured environment.

What job categories do people searching Mainframes Developer jobs in Orlando, FL look for?

The top searched job categories for Mainframes Developer jobs in Orlando, FL are:

What cities near Orlando, FL are hiring for Mainframes Developer jobs?

Cities near Orlando, FL with the most Mainframes Developer job openings:

Infographic showing various Mainframes Developer job openings in Orlando, FL as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $104,409 per year, or $50.2 per hour.

Mainframe MQ Administration

Accord Technologies Inc.

Lake Mary, FL โ€ข On-site

$42.75 - $55/hr

Contractor

Re-posted 7 days ago


Job description

Mainframe MQ Systems Engineer/MQ Administration
Location: New York/New Jersey, Pittsburgh, or Lake Mary FL (Open to remote for the contract portion Onsite 4+ days when converted to FTE)
W2 Candidates only- Look for candidates within NY, FL, PA, NJ.
Must have: Mainframe systems engineering, Strong MQ Administration, CICS and TLS Security

Description :

Job responsibilities:

  • Collaborate with application teams in exploring most suited MQ implementation for their requirements.
  • Provision MQ infrastructure on mainframe z/OS and on distributed platform.
  • Understand, explain, configure, and support queue sharing group configurations, clusters, channel authentications on the mainframe, certificates, etc.
  • Have a broader understanding of mainframe dependencies to support capacity on the mainframe, IPL, and DR events.
  • Provide assistance on MQ related alerts and incidents.
  • Some basic level of understanding in how applications use MQ on the mainframe platform is expected.
  • Some basic level of mainframe application programming in COBOL is preferred.
  • Contribute on change management and DR related events.
  • Demonstrate high level of ownership and accountability.

 

To be successful in this role, we’re seeking the following: 

  • Bachelor's degree in computer science or a related discipline, or equivalent work experience required; advanced degree preferred.
  • 8+ years of related infrastructure experience required.
  • Experience in the securities or financial services industry is a plus.
  • 8+ years of experience in administering MQ in z/OS environment.
  • Strong knowledge of MQ Queue Sharing Groups, MQ clusters with mainframe QManager members, manage channel authentication in z/OS, TLS certificate management, and stream Queues.
  • Some understanding of MQ application programming experience in z/OS environment (either C, COBOL, or Java) and the infrastructure dependencies there.
  • Solid understanding of MQ DR events on mainframe and the underlying dependencies.
  • Good understanding of MQ upgrade process in z/OS environment.
  • Some basic understanding of security exits.
  • Good understanding of change management and incident practices.
  • Ability to multitask and manage deliverables under time pressure.
  • Understanding CICS logs for troubleshooting purposes is expected