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Mainframe Operator Jobs in Florida (NOW HIRING)

Sr Mainframe Developer (FL)

Tampa, FL · On-site

$44.50 - $57.25/hr

They should also be familiar with the entire Software Development Life Cycle (SDLC) and have a solid understanding of mainframe operating systems, such as z/OS. Debugging and troubleshooting: They ...

Mainframe IMS

Jacksonville, FL · On-site

$65 - $73/hr

Experience with z/OS operating system, JCL, TSO/ISPF, and other mainframe tools. * Proficiency in using Client IMS utilities and vendor-supplied utilities for database management Our client is a ...

Mainframe Network System Engineer

Tampa, FL · On-site

$52 - $66.25/hr

The level of support requires understanding, expert knowledge and lengthy experience of IBM zSeries mainframe systems and technology, for z/OS (MVS) operating systems with specific focus on ...

Mainframe automation frameworks and system state management ... Expert-level REXX scripting; deep z/OS operating environment expertise * Designing/supporting ...

Mainframe Network System Engineer

Tampa, FL · On-site

$50 - $63.75/hr

The level of support requires understanding, expert knowledge and lengthy experience of IBM zSeries mainframe systems and technology, for z/OS (MVS) operating systems with specific focus on ...

Mainframe Networking Engineer - Remote

Tampa, FL · On-site +1

$46.25 - $59.50/hr

The level of support requires understanding, expert knowledge and lengthy experience of IBM zSeries mainframe systems and technology, for z/OS (MVS) operating systems with specific focus on ...

Mainframe Developer

Tampa, FL · On-site

$44.50 - $57.25/hr

Role Name Mainframe Developer REQUIREMENT_CITY Tampa, FL or Jersey City, NJ EXPERIENCE: 8-12 Years JOB SUMMARY: We are seeking an experienced Mainframe Developer to design, develop, enhance, and ...

(Mainframe Developer

Tampa, FL · On-site

$44.50 - $57.25/hr

Mainframe Developer Proficiency with IBM Sterling ConnectDirect (formerly NDM). Experience with mainframe environments, particularly zOS. Strong knowledge of JCL and batch processing. Familiarity ...

Mainframe Engineer - IBM

Jacksonville, FL · On-site

$45.50 - $58.25/hr

Kavaliro is looking for a Mainframe Engineer to join our Jacksonville-based client's team. This ... Knowledge of AIX operating systems. * Familiarity with LAN/WAN, Firewall, and VPN technologies.

Mainframe Developer

Tampa, FL · Hybrid

$44.50 - $57.25/hr

Mainframe Developer Position Responsibilities: Mainframe (Cobol) Developer Tampa, FL (3 days onsite - Hybrid Role) W2 Contract Only Must Have Skills: COBOL CICS DB2 Plus: VSAM MQ Proficient in ...

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Role Name Mainframe Developer REQUIREMENT_CITY Tampa, FL or Jersey City, NJ EXPERIENCE: 8-12 Years JOB SUMMARY: We are seeking an experienced Mainframe Developer to design, develop, enhance, and ...

IBM Mainframe Modernization GoTo Market

Miami, FL · Hybrid

$132.50K - $302.40K/yr

... operating models with a commitment to responsible business by design - with security, data privacy, responsible use of artificial intelligence, sustainability and ethics and compliance built into the ...

Mainframe Engineer - IBM

Jacksonville, FL · On-site

$45.25 - $58.25/hr

Kavaliro is looking for a Mainframe Engineer to join our Jacksonville-based client's team. This ... Knowledge of AIX operating systems. * Familiarity with LAN/WAN, Firewall, and VPN technologies.

Mainframe Developer II

Tampa, FL · On-site

$44.50 - $57.25/hr

Mainframe Developer We are seeking a Mainframe Developer with strong experience in COBOL, JCL, CICS and IBM Mainframe environments. The ideal candidate will work on development, maintenance, and ...

Mainframe Analyst++ Location: Tampa, FL (Day 1 Onsite)**Need 12+ years candidates****Need Local candidate only**** - College degree, preferably in information systems or Computer Science- Minimum of ...

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Mainframe Operator information

See Florida salary details

$7

$39

$54

How much do mainframe operator jobs pay per hour?

As of May 28, 2026, the average hourly pay for mainframe operator in Florida is $39.89, according to ZipRecruiter salary data. Most workers in this role earn between $35.19 and $45.29 per hour, depending on experience, location, and employer.

What is a Mainframe Operator job?

A Mainframe Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without issues. They oversee batch processing, troubleshoot system errors, manage job scheduling, and perform routine maintenance. Their role is critical in maintaining uptime and performance for large-scale business operations. They also collaborate with IT teams to address system failures and optimize processes.

What are the key skills and qualifications needed to thrive in the Mainframe Operator position, and why are they important?

To thrive as a Mainframe Operator, you need a solid understanding of mainframe systems operations, batch processing, and problem-solving, often supported by an associate degree in IT or related experience. Familiarity with operating systems such as z/OS, job scheduling tools like CA-7 or Control-M, and knowledge of system monitoring utilities are typical requirements, with relevant certifications like IBM Mainframe Operator being a plus. Strong attention to detail, adaptability under pressure, and effective communication help operators excel in coordinating tasks and responding to issues. These skills ensure smooth, reliable mainframe operations that are critical for supporting core business functions.

What does a typical work shift look like for a Mainframe Operator?

A typical work shift for a Mainframe Operator can involve monitoring system performance, executing scheduled jobs, troubleshooting unexpected errors, and resolving user-reported issues. Many organizations operate their mainframes 24/7, so you may be expected to work evening, night, or weekend shifts as part of a rotating team. Collaboration with network administrators, systems programmers, and technical support staff is common to ensure system reliability and quick issue resolution. Throughout your shift, you'll need to document incidents and maintain communication logs for seamless transitions between shifts. This environment requires reliability, alertness, and a proactive approach to keeping core business processes running smoothly.
What are the most commonly searched types of Mainframe Operator jobs in Florida? The most popular types of Mainframe Operator jobs in Florida are:
What job categories do people searching Mainframe Operator jobs in Florida look for? The top searched job categories for Mainframe Operator jobs in Florida are:
What cities in Florida are hiring for Mainframe Operator jobs? Cities in Florida with the most Mainframe Operator job openings:
Infographic showing various Mainframe Operator job openings in Florida as of May 2026, with employment types broken down into 55% Full Time, and 45% Contract. Highlights an 85% In-person, 10% Hybrid, and 5% Remote job distribution, with an average salary of $82,969 per year, or $39.9 per hour.
Sr Mainframe Developer (FL)

Sr Mainframe Developer (FL)

Diverse Lynx

Tampa, FL • On-site

$44.50 - $57.25/hr

Other

This job post has expired today. Applications are no longer accepted.


Job description

Job Title: Mainframe
Location : Tampa, FL
No of Position: 1 Positions TBD
Experience - 12+
RTTO - 5 Days Onsite
Job Description:
Design, coding, and testing: Mainframe assemblers are responsible for designing, coding, and testing application programs using the IBM Assembler language. They should also be familiar with the entire Software Development Life Cycle (SDLC) and have a solid understanding of mainframe operating systems, such as z/OS.
Debugging and troubleshooting: They perform debugging and troubleshooting of mainframe applications to ensure they function correctly and efficiently.
Documentation: Mainframe assemblers may also be responsible for documenting the design of the assembler programs, explaining how they work, and providing guidelines for their use.
Technical support: They provide technical support for mainframe systems, optimizing performance, and ensuring compliance with coding standards and technical design.
These assemblers work closely with system architects and analysts to understand the requirements and specifications of a system, and then translate these into efficient, low-level machine code. They must keep themselves updated with the latest mainframe technologies and assembler programming techniques to ensure the continuous functionality and reliability of mainframe systems.
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

Diverse Lynx logo

About Diverse Lynx

Sourced by ZipRecruiter

Diverse Lynx, based in Princeton, NJ, US, is a reputable company in the Information Technology sector. The firm, as reflected through its website diverselynx.com, specializes in delivering comprehensive IT solutions. These solutions range from IT consulting to robust digital transformation strategies, IT staffing, and full-time placements services. The company was established in 2008, and it prides itself on providing simplified, efficient technology solutions designed to meet the unique needs of each client.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Princeton, NJ, US

Year founded

2002

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