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Mainframe Support Jobs in Florida (NOW HIRING)

Familiarity with Mainframe troubleshooting and support skills (COBOL, JCL, DB2, DB2 Stored Procedures, CICS, SPUFI, File aid) The salary range is indicative for roles at the same level within DTCC ...

Familiarity with Mainframe troubleshooting and support skills (COBOL, JCL, DB2, DB2 Stored Procedures, CICS, SPUFI, File aid) The salary range is indicative for roles at the same level within DTCC ...

TECH SUPPORT REP

Orlando, FL ยท On-site

$35K - $43K/yr

Supports the configuration of software as well as assisting users with the use of district-approved ... mainframe, network, computers, servers, or web page maintenance and design or; two (2) years of ...

TECH SUPPORT REP

Orlando, FL ยท On-site

$35K - $43K/yr

Supports the configuration of software as well as assisting users with the use of district-approved ... mainframe, network, computers, servers, or web page maintenance and design or; two (2) years of ...

Principal Mainframe Engineer

Tampa, FL ยท On-site

$122K - $164K/yr

Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being. * DTCC offers a flexible/hybrid model of 3 days onsite ...

Senior Software Developer - W2 ONLY

Miami, FL ยท On-site

$52.25 - $68.75/hr

... supporting county-wide permitting and review processes, and migrating legacy systems (PEN, MS Access, Mainframe) into modern platforms. * Project & Process Automation - Ability to work with automated ...

Senior Site Reliability Architect

Tampa, FL ยท On-site

$51.75 - $69/hr

... and supporting complex OSS/BSS ecosystems that enable large-scale business and network operations. * 8+ years of hands-on architecture experience across IBM Mainframe z/OS and midrange platforms ...

Showing results 41-60

Mainframe Support information

See Florida salary details

$7

$39

$54

How much do mainframe support jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for mainframe support 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.

Can AI replace mainframe?

Mainframe support involves maintaining and troubleshooting large-scale legacy systems, which require specialized knowledge of mainframe hardware, operating systems, and programming languages like COBOL. While AI can assist with automation and data analysis tasks, it is unlikely to fully replace mainframe support roles due to the complexity and critical nature of these systems. Support professionals will continue to be essential for system management, security, and problem resolution.

What is a Mainframe Support job?

A Mainframe Support job involves maintaining, troubleshooting, and optimizing mainframe systems to ensure smooth operations. Responsibilities typically include monitoring system performance, resolving technical issues, applying software updates, and ensuring data security. Mainframe Support professionals work with legacy systems, batch processing, and various programming languages like COBOL or JCL. Their role is critical in industries like banking, healthcare, and government, where mainframes handle large-scale transactions and data processing.

What is the salary of mainframe support engineer?

The salary of a mainframe support engineer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Experienced professionals with skills in COBOL, JCL, and mainframe tools may earn higher salaries, especially in large organizations or specialized industries.

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

To thrive as a Mainframe Support professional, you need a solid understanding of mainframe operating systems (such as z/OS), basic programming skills, and troubleshooting abilities, typically supported by a degree in computer science or equivalent experience. Proficiency with tools like IBM ISPF, SDSF, JCL, and familiarity with monitoring and batch processing tools, as well as certifications like IBM Certified System Administrator, are often expected. Strong analytical thinking, communication, and teamwork skills are crucial for effectively addressing technical issues and collaborating with cross-functional teams. These abilities ensure prompt issue resolution and maintain the stability and reliability of critical business systems.

What are the typical daily responsibilities of someone in a Mainframe Support role?

Mainframe Support professionals typically monitor system performance, respond to incidents or service requests, and perform routine maintenance to ensure mainframe systems run smoothly. Their day may include troubleshooting job failures, updating software or system configurations, and working with application teams to resolve integration or data transfer issues. They often participate in on-call rotations and collaborate closely with other IT teams, such as network or security specialists. These responsibilities are essential to minimize downtime and maintain uninterrupted business operations.

What jobs pay $10,000 a week?

Mainframe support roles typically do not pay $10,000 a week; such high weekly earnings are usually associated with executive, specialized consulting, or highly senior technical positions in finance or technology sectors. Achieving this level of income often requires extensive experience, advanced certifications, or leadership responsibilities.

Is mainframe a good career option?

Mainframe support is a stable career choice for those skilled in legacy systems, programming languages like COBOL, and mainframe tools such as JCL and TSO. It offers opportunities in industries like finance and government, often with competitive salaries and job security. However, the field requires ongoing learning of evolving technologies and certifications to stay current.
What are popular job titles related to Mainframe Support jobs in Florida? For Mainframe Support jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Mainframe Support jobs in Florida look for? The top searched job categories for Mainframe Support jobs in Florida are:
Infographic showing various Mainframe Support job openings in Florida as of July 2026, with employment types broken down into 30% Locum Tenens, 18% Internship, 40% Full Time, 5% Part Time, 4% Contract, and 3% Summer. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $82,969 per year, or $39.9 per hour.
Application Support Engineer

Application Support Engineer

DTCC

Tampa, FL โ€ข On-site

Other

Medical, Life, Retirement, PTO

Posted 5 days ago


Job description

Are you ready to make an impact at DTCC?
Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world that we serve.
The Information Technology group delivers secure, reliable technology solutions that enable DTCC to be the trusted infrastructure of the global capital markets. The team delivers high-quality information through activities that include development of essential, building infrastructure capabilities to meet client needs and implementing data standards and governance.
Pay and Benefits:
  • Competitive compensation, including base pay and annual incentive
  • Comprehensive health and life insurance and well-being benefits, based on location
  • Pension / Retirement benefits
  • Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.
  • DTCC offers a flexible/hybrid model of 3 days onsite and 2 days remote (onsite Tuesdays, Wednesdays and a third day unique to each team or employee).

The Impact you will have in this role:
The Development family is responsible for creating, designing, deploying, and supporting applications, programs, and software solutions. May include research, new development, prototyping, modification, reuse, re-engineering, maintenance, or any other activities related to software products used internally or externally on product platforms supported by the firm. The software development process requires in-depth subject matter expertise in existing and emerging development methodologies, tools, and programming languages. Software Developers work closely with business partners and / or external clients in defining requirements and implementing solutions. The Application Support Engineering role specializes in maintaining and providing technical support for all applications that are beyond the development stage and are running in the daily operations of the firm. Works closely with development teams, infrastructure partners, and internal / external clients to escalate and resolve technical support incidents.
Your Primary Responsibilities:
  • Support DTCC applications by providing monitoring, application, and system support for DTCC's production application services client facing environments.
  • Provide 24x7 support for event monitoring, incident triage and critical issue
  • Implementation of efficiencies and improvements to standard processes and procedures such as automation through scripting, programming, etc.
  • Support for organizational change and execution of DTCC's production application services
  • Support disaster recovery test planning and execution - application environment review, shutdown, start, verification, troubleshooting
  • Support risk and control processes into day to day responsibilities to monitor and mitigate risk; advance appropriately

Qualifications:
  • Minimum of 4 years of related experience
  • Bachelor's degree preferred or equivalent experience

Talents Needed for Success:
  • Knowledge on application support - basic programming skills, log reading and analysis
  • Distributed Application troubleshooting and Support skills.
  • Familiarity working with relational databases (DB2, Oracle, Snowflake)
  • Monitoring and Data Tools experience (Splunk, DynaTrace, Thousand Eyes, Grafana, Selenium, HiPam IBM Zolda)
  • Familiarity with Cloud Technologies (AWS services (S3, EC2, Lambda, SQS, IAM roles), Azure, OpenShift, RDS Aurora, Postgress)
  • Middleware experience (Solace, Tomcat, Liberty Server, WebSphere, WebLogic, JBoss)
  • Messaging Queue Systems (IBM MQ, Oracle AQ, ActiveMQ, RabbitMQ, Kafka)
  • Scripting languages (Bash, Python, Ruby, Shell, Perl, JavaScript)
  • Strong problem-solving skills with the ability to think creatively.
  • Familiarity with Mainframe troubleshooting and support skills (COBOL, JCL, DB2, DB2 Stored Procedures, CICS, SPUFI, File aid)

The salary range is indicative for roles at the same level within DTCC across all US locations. Actual salary is determined based on the role, location, individual experience, skills, and other considerations. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
About Us
With over 50 years of experience, DTCC is the premier post-trade market infrastructure for the global financial services industry. From 20 locations around the world, DTCC, through its subsidiaries, automates, centralizes, and standardizes the processing of financial transactions, mitigating risk, increasing transparency, enhancing performance and driving efficiency for thousands of broker/dealers, custodian banks and asset managers. Industry owned and governed, the firm innovates purposefully, simplifying the complexities of clearing, settlement, asset servicing, transaction processing, trade reporting and data services across asset classes, bringing enhanced resilience and soundness to existing financial markets while advancing the digital asset ecosystem. In 2024, DTCC's subsidiaries processed securities transactions valued at U.S. $3.7 quadrillion and its depository subsidiary provided custody and asset servicing for securities issues from over 150 countries and territories valued at U.S. $99 trillion. DTCC's Global Trade Repository service, through locally registered, licensed, or approved trade repositories, processes more than 25 billion messages annually. To learn more, please visit us at or connect with us on LinkedIn , X , YouTube , Facebook and Instagram .
DTCC proudly supports Flexible Work Arrangements favoring openness and gives people freedom to do their jobs well, by encouraging diverse opinions and emphasizing teamwork. When you join our team, you'll have an opportunity to make meaningful contributions at a company that is recognized as a thought leader in both the financial services and technology industries. A DTCC career is more than a good way to earn a living. It's the chance to make a difference at a company that's truly one of a kind.
Learn more about Clearance and Settlement by clicking here .
About the Team
Serves as a dedicated technology resource for advancing DTCC's business opportunities and providing industry thought leadership for leveraging new technology. The goal of this new department is to partner internally with IT, our business and regulatory divisions and externally with clients, regulators, and fintech vendors, to help build new platforms and business models to advance DTCC's mission to support the financial markets.