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Mainframe Computer Jobs in Florida (NOW HIRING)

Hirekeyz Inc

Senior Mainframe Developer

Tampa, FL · On-site

Senior Mainframe Developer Location : Tampa, FL (5 Days Onsite) Job Type: W-2/Full Time Exp-10 ... Bachelor's degree in Computer Science, Information Technology, or related field * Experience in ...

Kavaliro

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 ... Bachelor's Degree in Computer Science or a related field. Experience * Minimum 8+ years of relevant ...

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How much do mainframe computer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for mainframe computer 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 computer?

A Mainframe Computer job typically involves working with large-scale, high-performance computing systems used by enterprises for critical applications such as banking, finance, and healthcare. Responsibilities may include system administration, application development, performance monitoring, and troubleshooting. Professionals in this field often work with mainframe operating systems like z/OS and programming languages such as COBOL, JCL, and REXX. This role requires strong analytical skills and knowledge of legacy systems, as mainframes continue to be integral to many industries.

What are the key skills and qualifications needed to thrive in the mainframe computer position?

To thrive as a Mainframe Computer Operator or Specialist, you need a solid understanding of mainframe hardware, operating systems (such as IBM z/OS), and data center best practices, alongside a degree in computer science or related experience. Familiarity with job scheduling tools (like JCL), monitoring utilities, and expertise in mainframe programming languages (such as COBOL) are commonly required, and certifications such as IBM Certified System Programmer are advantageous. Attention to detail, strong troubleshooting abilities, and excellent communication skills are essential for coordinating with IT teams and resolving system issues. These competencies ensure the reliability, security, and efficiency of mission-critical mainframe systems in large organizations.

What are some common challenges faced by mainframe professionals in day-to-day operations?

Mainframe professionals often face challenges such as managing complex batch job schedules, troubleshooting unexpected system outages, and ensuring data security while dealing with legacy applications. The work requires careful monitoring for performance bottlenecks and rapid response to issues, often during off-hours or on-call rotations. Collaboration with programming, network, and system administration teams is frequent, as mainframe environments are integral to business-critical services. Successfully handling these challenges helps maintain uptime and reliability for the organization’s core operations.

Is a mainframe computer a good career option?

A career as a mainframe computer professional involves maintaining and supporting large-scale enterprise systems, which are critical for industries like finance and government. It requires skills in mainframe operating systems, programming languages such as COBOL, and certifications like IBM Certified Systems Expert. The role offers stability and demand due to the continued reliance on mainframes for mission-critical applications.

Is a mainframe computer still in demand?

Mainframe computers remain in demand for large-scale enterprise applications, especially in banking, finance, and government sectors that require high reliability, security, and processing power. Skilled mainframe professionals with knowledge of COBOL, JCL, and mainframe environments are sought after to maintain and upgrade these systems.

What are jobs in mainframe computer?

Jobs in mainframe computers include roles such as mainframe programmers, system analysts, and operators who maintain, develop, and troubleshoot mainframe systems. These positions often require knowledge of languages like COBOL or PL/I, familiarity with mainframe operating systems such as z/OS, and certifications in mainframe technology. Mainframe professionals work in environments that demand high reliability and security, often following shift schedules to ensure continuous system operation.

What are popular job titles related to Mainframe Computer jobs in Florida?

For Mainframe Computer jobs in Florida, the most frequently searched job titles are:

What job categories do people searching Mainframe Computer jobs in Florida look for?

The top searched job categories for Mainframe Computer jobs in Florida are:

Mainframe Computer jobs near you
Infographic showing various Mainframe Computer job openings in Florida as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 2% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $82,969 per year, or $39.9 per hour.

Computer Operator- Second Shift

United Solutions Company

Tallahassee, FL • On-site

Full-time

Re-posted 7 days ago

Job description

JOB SUMMARY:
The primary function of each employee is to help United Solutions achieve its Mission:
The Mission of United Solutions Company is to host quality products and services using the best of breed technology, with an emphasis on service and collaboration, to help our customers remain competitive and profitable.
Responsible for operating computer, computer-related hardware and other operations area equipment. Performs support activities in computer operations. PRIMARY RESPONSIBILITIES:
  • Maintains a professional and courteous attitude with staff and business contacts.
  • Maintains knowledge of the company's philosophy, rules, and policies, appropriately reflecting these in all activities and interactions with co-workers, clients, and the public to ensure confidentiality.
  • Observe computer consoles and peripheral equipment for error messages displayed to detect faulty output, machine stoppage, problems or warnings; report such messages and problems to supervisor.
  • Load peripheral equipment with selected materials such as tapes and printer paper or forms for operating runs.
  • Observe equipment to determine the end of operating run and review schedule to determine next assignment.
  • Document when jobs are properly completed.
  • Submit jobs for processing and check for accuracy.
  • Ensure that data transfer files are transferred correctly and on-time; e.g. ACH, Debit Card, Credit Card, Share Draft, Bill Payer.
  • Assists in the training of other computer operators in all tasks of the shift and the operation of all equipment.
  • Distribute computer generated reports or puts spooled reports to optical retrieval system.
  • Identify data processing exceptions and notify appropriate personnel.
  • Record billable items on daily clipboard sheets.
  • Perform system backups and send backup files off site.
  • Assists clients with questions, problems, or complaints.
  • When answering intercom, ensure that only authorized delivery personnel or employees gain entrance to USC building.
  • Protect and respect USC equipment and supplies, maintain minimal work distractions.
  • Lean to add, modify, delete, and re-start jobs in the ISE Job Scheduler module.
  • Verify reports and other outputs are complete and are of good quality before release.
  • In addition to advising supervisor and a senior operator, notify data processing vendor or maintenance personnel if error or failure cannot be located.
  • Maintain ongoing communication with supervisor.
  • Maintain security of building, computer equipment and confidentiality of data.
  • Perform other duties as assigned and support all areas of the company and its affiliates.

SKILL REQUIREMENTS:
  • Interpersonal abilities. A significant level of trust and diplomacy is required, in addition to normal courtesy and tact.
  • Ability to read and interpret documents and write routine reports and correspondence.
  • Ability to work with frequent interruptions and under constant pressure.
  • Ability to type, operate a personal computer, and utilize all functions of a client's mainframe computer system.
  • Ability to work with frequent interruptions and constant pressure for absolute accuracy within time limitations.
  • Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form.
  • Ability to troubleshoot problems that can arise throughout the shift.
  • Ability to read and interpret documents such as safety rules, operating instructions, and procedure manuals
CANDIDATE PROFILE:
  • Bright
  • Verbal
  • Assertive
  • Approachable
  • Determined
  • Enthusiastic
  • Energetic
  • Flexible

EDUCATION / EXPERIENCE:
  • High school diploma or equivalent and six months to one year related experience and/or training; or equivalent combination of education and experience.
  • Bank/Credit Union Teller experience preferred but not required.
  • Must be bondable

TECHNICAL REQUIREMENTS:
  • Knowledge of PC hardware, desktop and network operating systems, and printers.
  • Solve practical problems using the data and variables available.
  • Recognize and solve computer related problems
  • Knowledge of basic algebra and geometry.
  • General office equipment

Apply