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Mainframe Computer Jobs in Florida (NOW HIRING)

DTCC

$15.75 - $20.50/hr

Currently pursuing a bachelor's degree in Computer Science , Computer Engineering, Information ... mainframe, or technology operations. * Interest in financial services technology, operational ...

Syntricate Technologies

Enterprise Architect

Tallahassee, FL · On-site

$65.50 - $84.50/hr

... architecture standards for mainframe, web, and mobile platforms. • Develop enterprise ... Qualifications : Required : • Bachelor's or Master's degree in Computer Science, Information ...

CEDENT

Snowflake Developer (Tallahassee, FL)

Tallahassee, FL · On-site

$108K - $130K/yr

Education Bachelor's Degree in a field of study related to Information Technology, Computer Science ... Re-engineer legacy reporting logic (e.g., WebFOCUS, Mainframe FOCUS, and T-SQL) by translating them ...

Cedent

Snowflake Developer (Tallahassee, FL)

Tallahassee, FL · On-site

$108K - $130K/yr

Education Bachelor's Degree in a field of study related to Information Technology, Computer Science ... Re-engineer legacy reporting logic (e.g., WebFOCUS, Mainframe FOCUS, and T-SQL) by translating them ...

CEDENT

Snowflake Developer

Tallahassee, FL · On-site

$108K - $130K/yr

Education Bachelor's Degree in a field of study related to Information Technology, Computer Science ... Re-engineer legacy reporting logic (e.g., WebFOCUS, Mainframe FOCUS, and T-SQL) by translating them ...

DTCC

Infrastructure Engineer [2027 EDGE Program]

Tampa, FL · On-site

$101K - $133K/yr

Pursuing a bachelor's degree in Computer Science, Computer Engineering, Information Technology ... mainframe, or technology operations. * Interest in financial services technology, operational ...

DTCC

Infrastructure Engineer [2027 EDGE Program]

Tampa, FL

$101K - $133K/yr

Pursuing a bachelor's degree in Computer Science, Computer Engineering, Information Technology ... mainframe, or technology operations. * Interest in financial services technology, operational ...

Stefanini

Help Desk Specialist

Weston, FL · On-site

Provides technical support to the organization's internal users of computer applications and hardware (e.g., PCs, servers, mainframes). * Answers questions regarding system procedures, online ...

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How much do mainframe computer jobs pay per hour?

As of Sep 12, 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.

Onsite - PowerBI Developer (WebFOCUS / IBM DB2) - Tallahassee, FL

Tallahassee, FL • On-site

Instant Serve LLC
Recruiting and Staffing Services • 11 - 50 employees
Learn more about Instant Serve LLCexternal

Contractor

Posted 29 days ago

Job description

Job Title: PowerBI Developer
Location: Tallahassee, FL 32399 (Onsite)
Duration: 10 months contract (with possible extension)
Interview Type: In-person / Online (depending on Manager discretion)
Scope of Services
To prepare for the transition our agency is seeking a resource knowledgeable in Tibco Mainframe Focus/WebFocus to lead the effort of updating our numerous Focus assets.
Focus has been used copiously by the department to develop reports, interfaces, and applications for the past twenty years. It is important we find a resource capable of analyzing these programs and documenting their specifications.
Education
Bachelor's Degree in a field of study related to technology or finance. Work experience can substitute on a year for year basis for the degree.
Experience
Candidate must have a minimum of 3 years' experience in Business Intelligence and at least two years of experience developing dashboards and reports in Microsoft Power BI. Candidate must have experience with IBM DB2 databases.
Primary Job Duties/ Tasks
Duties of the selected candidate will include, but not be limited to:
1. Analyze the current data environment and data structures to determine if any transformation needs to occur prior to developing dashboards.
2. Work with management to develop an overall reporting roadmap for the organization.
3. Analyze existing reports and work with business users to determine how these reports can be improved based on current business needs.
4. Work with developers and end users to automate data transformation reducing the reliance on pivot tables and analysis in Microsoft Excel.
5. Read and document WebFOCUS and Mainframe FOCUS queries and convert them to T-SQL queries.
6. Work with database administrators from the Office of Information Technology to create database views and stored procedures that will facilitate the creation of Power BI reports.
7. Create dataflows in Power BI.
8. Analyze financial data and make recommendations to improve the data model of financial systems.
9. Provide administration of the Power BI dedicated workspace.
10. Train staff from the office of the comptroller on using Power BI reports.
Job Specific Knowledge, Skills, and Abilities (KSAs)
1. Experience building dashboards and reports leveraging Microsoft Power BI.
2. Experience developing paginated reports in Power BI
3. Strong SQL skills.
4. Well versed in data governance best practices
5. Familiarity with data management concepts such as Data Warehousing, Operational Data Stores, Data Lakes, and Master Data Management
6. Experience creating reports presenting financial data such as general ledger data, purchasing data, or revenue data.
7. Familiarity with advanced data structures such as OLAP cubes and Star/Snowflake Schema.
8. Knowledge of how Power BI integrates with other Microsoft tools such as Power Automate, Power Apps, PowerPoint, and Teams.
9. Analytical thinking for converting data into relevant reports and graphics.
10. Understanding of how to implement solutions with multiple data sources.
11. Experience with IBM DB2 databases.
12. Knowledge of Mainframe flat files.
13. Knowledge of the SCRUM Framework.
Preferred KSAs:
14. Experience with Oracle Datawarehouse.
15. Knowledge of mainframe programming languages, computer systems and supporting software.
16. Knowledge of financial systems such as an ERP.
17. Experience with WebFOCUS

InstantServe is Proud to be an EOE and will consider all applications without regard to race, genetic information, sex, age, color, religion, national origin, veteran status, disability, or any other characteristic protected by law.   Applicants with disabilities that require accommodation or assistance in a position please call 202-701-1667 or email  contact@iserveworld.com. This is a dedicated line designed exclusively to assist job seekers whose disability prevents them from being able to apply online. 

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About InstantServe

Sourced by ZipRecruiter

InstantServe provides a one-stop solution to all Healthcare, IT/Non-IT Staffing needs. Established in 2016, InstantServe is a strong workforce of over 100+ go-getters with a demonstrated background in IT/Non-IT service. We are a nationally certified SBE from the Department of Administration (State of PA). As a proud Minority Woman Owned Small Business Enterprise (M/WBE), InstantServe boasts of a strong team of professionals who have extensive experience catering to several Federal, Public, Commercial, and Healthcare Clients which includes 26 States and 46 government agencies. InstantServe is a client-centric organization that offers cost-effective and reliable solutions. Client satisfaction is sacrosanct! Our team strives to provide the best staffing and IT solutions to take your business to the next level.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Wayne, PA, US

Year founded

2016

Social media

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