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Mainframe Computer Jobs in Florida (NOW HIRING)

Conducts appropriate re-certification/screening of rent increases; conducts existing tenants' re-certification to determine interviews; continues downloads eligibility and from the mainframe computer ...

Prefer familiarity with mainframe computer operating system. * Bilingual candidates strongly preferred who also speak Spanish. English still must be strong, as well * Position Requirements:

Mixer 3rd shift

Pinellas Park, FL · On-site

$13.75 - $17.50/hr

TOOLS AND EQUIPMENT USED: (Examples: list different types of office equipment, software, mainframe computer, PC, etc.) 1. Scales 2. Personal computer for man machine interface 3. Hoists, drum truck ...

... mainframe computer operating system. Regards: Pramod Recruitment Lead Synergy Global Systems, Inc. Phone: 847-586-1401 Qualifications Additional Information All your information will be kept ...

Data Entry Specialist (LCQ-QC)

Lake City, FL

$14.50 - $19.25/hr

Familiarity of AAR mainframe computer systems preferred The rewards of your career at AAR go far beyond just your salary: * Competitive salary and bonus package * Comprehensive benefits package ...

New

Material Handler NSD 12 hours

Pinellas Park, FL

$14.75 - $17.75/hr

Ability to use powered lift truck safely TOOLS AND EQUIPMENT USED: (Examples: list different types of office equipment, software, mainframe computer, PC, etc.) * Forklift Truck * Rapistak, electrical ...

IT Support Technician

Tallahassee, FL · On-site

$20.50 - $28/hr

This role involves assisting with the maintenance and modernization of legacy mainframe systems ... computer systems or support with demonstrated working knowledge of basic hardware and software ...

Junior COBOL Developer

Coral Springs, FL · On-site

$63.80K - $82.90K/yr

Mainframe expertise * Experience in COBOL programming * Strong problem-solving abilities * Bachelor's degree in Computer Science or related field * Knowledge of Agile methodologies * Excellent ...

Mainframe expertise * Experience in COBOL programming * Strong problem-solving abilities * Bachelor's degree in Computer Science or related field * Knowledge of Agile methodologies * Excellent ...

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How much do mainframe computer jobs pay per hour?

As of May 31, 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 job?

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, and why are they important?

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.
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:
Infographic showing various Mainframe Computer job openings in Florida as of May 2026, with employment types broken down into 4% Internship, 84% Full Time, 4% Temporary, 4% Contract, and 4% Nights. Highlights an 96% In-person, and 4% Remote job distribution, with an average salary of $82,969 per year, or $39.9 per hour.
Utility Billing Clerk

Utility Billing Clerk

City of West Palm Beach

West Palm Beach, FL • On-site

$18.10/hr

Full-time

Posted 18 days ago


City Of West Palm Beach rating

6.6

Company rating: 6.6 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

534th of 640 rated public administrative organizations


Job description

Summary
Under close supervision, provides accurate utility billing information; processes and maintains accounting transactions; receives, completes and maintains records of maintenance and inspections work orders; accesses utility billing paperwork and mainframe computer database for customer billing records; performs duties to process, print, presort, and postal code utility bills; and performs other related duties as assigned
DUTIES AND RESPONSIBILITIES (Which are not in any hierarchical order)
1. Enters financial debits and credit data into appropriate Finance and specialized utility computer systems.
2. Interacts with internal and external customers mainly for the exchange of information.
3. Analyze various financial billing summaries and reports; receives, analyzes, processes, and posts detailed accounts receivable transactions.
4. Generates, receives, completes and maintains file for customer service, maintenance, and inspection work orders necessary to update and correct the mainframe database for utility customer billing.
5. Balances daily cash report with the Citys general ledger and prepares reports. Executes lien procedure according to Ordinances.
6. Processes paperwork and computer work necessary to close customer utility accounts, correct bills and generate final bills and customer refunds.
7. Performs file maintenance of all utility billing financial documents and record retention.
8. Researches, gathers and posts information and writes monthly reports for management related to accounting information.
9. Maintains customer files for active and inactive customer deposit receipts.
10. Process utility accounts through customized computer software; receive tracks and maintain utility billing materials necessary for bill processing; maintain various logs and reports.
11. Prints and assemble utility bills through specialized machinery; prepares postal mailings in required postal pre-sorted trays for bulk mailing.
12. Picks up, opens, and delivers utility bills and customer correspondence to and from the post office box and postal bulk mailing unit; sorts and delivers payments and correspondence to various departments for processing.
13. Performs other related duties as assigned.
Salary
$18.10 Hourly(Pay Grade 39)
Excellent Benefits!
Qualifications
High school diploma or GED (education will be verified using the Education Requirements listed below) and two (2) years of experience in bookkeeping, accounting or related field is required, or any equivalent combination of training and experience.
A current and valid Florida drivers license is required. For application purposes, a valid drivers license from any state (equivalent to a State of Florida Class E) may be utilized; with the ability to obtain the State of Florida drivers license within thirty (30) days from date of employment
Education Requirements
To be considered valid (or verified) for position qualification purposes, and consistent with City Hiring Policy 4-5, a High School, GED or equivalent diploma, and all higher education degrees or certifications must have been issued by:
a) a public education institution in the State of Florida or any State or Territory of the United States; or
b) an institution accredited by an accrediting organization that is recognized by the Florida Department of Education or the U.S. Department of Education; or
c) an institution that is accredited by an organization that is recognized by the Council for Higher Education Accreditation (CHEA); or
d) an institution whose degree or certification is accepted by institutions identified in either a, b or c above for the purpose of admission to institutions identified in either a, b, or c above.
International degrees will be evaluated to determine if they satisfy qualification requirements.
Additional Details
The selection process for this position may consist of any, all or a combination of the following tests: evaluation of training and experience, written examination, structured oral interview or other assessment method.
State of Emergency: When normal operations of City departments are suspended or interrupted due to a declaration by the Mayor that a state of emergency exists, all employees will be deemed critical by the City.For the preparation and/or continuation of emergency operations or for special work detail, employees deemed necessary shall be required to work. Employees deemed critical by the City but not needed for the initial preparation and/or continuation of emergency operations or for special work detail may be directed not to report to work, and given paid administrative leave or they may be reassigned to another location that best meet the needs of the City.
How To Apply
If you are interested in applying for this position you may apply online by selecting the Apply Now button at the end of the job posting. Applications must be received in Human Resources by the closing date.
The City of West Palm Beach is an equal employment opportunity employer. The City values the service of veterans to our country, supports recruitment of veterans and veterans' preference will be given in accordance with Chapter 295 of the Florida Statutes for those who met the minimum requirements of the position. Background investigation, physical, and drug and alcohol screening is required as condition of employment.
Currency USD
Closing Date
Amount of Travel
Work At Home