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Mainframe Operator Jobs in Florida (NOW HIRING)

TriOptus LLC

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 ...

TriOptus LLC

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 ...

MDAEdge

Principal Mainframe Architect

Tampa, FL · On-site

MDAEdge is a company seeking a Principal Mainframe Architect who is a highly skilled IT professional responsible for designing, developing, maintaining, and optimizing complex applications on a ...

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 ... Knowledge of AIX operating systems. * Familiarity with LAN/WAN, Firewall, and VPN technologies.

Accenture

Mainframe Specialist

Tampa, FL · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to ...

Accenture

Mainframe Specialist

Tampa, FL

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to ...

Accenture

Mainframe Specialist

Miami, FL · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to ...

Accenture

Mainframe Specialist

Miami, FL · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to ...

Hirekeyz Inc

Senior Mainframe Developer

Tampa, FL · On-site

Job Title: Senior Mainframe Developer Location : Tampa, FL (5 Days Onsite) Job Type: W-2/Full Time Exp-10 Years Role Overview We are seeking a highly experienced Mainframe Developer with deep ...

Donato Technologies, Inc

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Mainframe Developer Experience: 10+ Years Tampa, FL 45 Miles * 10+ years' Mainframe Application/COBOL development experience * 7+ years' experience in CICS/DB2/VSAM/MQ application development

USAA

Mainframe CICS Systems Programmer Senior

Tampa, FL · On-site +1

$52 - $66.25/hr

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

USAA

Mainframe CICS Systems Programmer Senior

Tampa, FL · On-site +1

$52 - $66.25/hr

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

DSNSearch

MAINFRAME NETWORK SYSTEMS PROGRAMMER

Orlando, FL

$51.25 - $65.25/hr

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL) MAINFRAME**TCP-IP**VTAM**Z/OS HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION BONUS OPPORTUNITY!! * 10+ YEARS ...

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How much do mainframe operator jobs pay per hour?

As of Jul 12, 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 the salary of mainframe system operator?

The salary of a mainframe operator typically ranges from $50,000 to $85,000 annually, depending on experience, location, and certifications. Experienced operators with specialized skills in mainframe environments and tools like z/OS can earn higher salaries, especially in large organizations or tech hubs.

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.

Can mainframe be replaced by AI?

Mainframe operators manage large-scale, critical computing systems that require high reliability and security. While AI can automate certain tasks like monitoring and troubleshooting, it is unlikely to fully replace mainframe operators due to the complexity and specialized knowledge needed to maintain these systems. Human oversight remains essential for ensuring system stability and addressing unique issues.

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 does a mainframe operator do?

A mainframe operator manages and monitors large-scale computer systems known as mainframes, ensuring their smooth operation, performing routine maintenance, and troubleshooting issues. They often work with specialized software, follow strict procedures, and may need certifications in computer operations or related fields.

Is mainframe a good career option?

Mainframe operators manage large-scale computer systems used by many organizations for critical data processing. The role requires technical skills, knowledge of mainframe environments, and often certifications like IBM Certified System Administrator. It can be a stable career with opportunities in finance, government, and large enterprises, though the industry is gradually evolving with new technologies.

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 most commonly searched types of Mainframe Operator jobs in Florida? The most popular types of Mainframe Operator jobs in Florida are:
What are popular job titles related to Mainframe Operator jobs in Florida? For Mainframe Operator jobs in Florida, the most frequently searched job titles 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:
Mainframe Operator jobs near you
Infographic showing various Mainframe Operator job openings in Florida as of July 2026, with employment types broken down into 33% Full Time, 33% Part Time, and 34% Contract. Highlights an 100% In-person job distribution, with an average salary of $82,969 per year, or $39.9 per hour.
Mainframe Network System Engineer

Mainframe Network System Engineer

TriOptus LLC

Tampa, FL • On-site

$52 - $66.25/hr

Other

Re-posted 13 days ago

Job description

Job Title: Mainframe Network System Engineer
Location: Tampa, Florida
Job Type: Contract
Duration: 3 Years
Job Description:
  • This position is for Mainframe Networking (VTAM, TCPIP etc.) - the position will be remote, onsite presence is not required.
  • Mainframe Network system programmer; configure, implement, maintain, support host network definitions (VTAM, TCPIP etc.) for IBM/Kyndryl and IBM customer mainframe systems.
  • Provide Tier3 host network services support in broadest sense, at expert level for host network components VTAM/SNA, TCP/IP, secure FTP, Telnet3270, SMTP, Netview, NetView/FTP, Connect:Direct, etc.
  • 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 CommServer and related networking products.
  • Required competencies and knowledge and experience for the following host network components: z/OS Communication server, VTAM/SNA, APPN/EE (Enterprise Extender), TCP/IP, FTP, including secure file transfer, Telnet 3270, incl. TLS/SSL, SMTP, Netview, NetView/FTP, and any other network component, which are defined in scope of support.
  • Network design skills - providing detailed technical solutions for mainframe networking requirements supplied by the customer. This requires expert communications skills, both written and spoken and expert knowledge of mainframe environments and connected network devices.

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