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Mainframe Computer Jobs in Florida (NOW HIRING)

Saxon Global

snowflake developer.

Tallahassee, FL

$99.20K - $119.20K/yr

... mainframe flat file data into Snowflake-compatible data formats. Education Bachelor's Degree in a field of study related to Information Technology, Computer Science, Data Analytics, or Finance. Work ...

CEDENT

Snowflake Developer (Tallahassee, FL)

Tallahassee, FL

$108.80K - $130.60K/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

$108.80K - $130.60K/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

$108.80K - $130.60K/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 ...

Stefanini

Help Desk Specialist

Weston, FL

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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$7

$39

$54

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.
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Mainframe Computer jobs near you
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.

Computer Network Support Specialist (CISCO)

V2X

Melbourne, FL • On-site

Full-time

Posted 22 days ago

V2X rating

8.7

Company rating: 8.7 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

48th of 351 rated engineering

Job description

Overview
Manages the daily activities of configuration and operation of business systems which may be mainframe, mini, or client/server based. Optimizes system operation and resource utilization and performs system capacity analysis and planning. Helps users in accessing and using business systems.
Specifically, the windows Computer Network Support Specialist (Cisco) will be responsible for supporting systems and applications on a geographically dispersed Windows 10 Enterprise network with multiple types of servers and server applications. The CNSS will be responsible for Windows system administrator functions supporting a global Active Directory infrastructure in a mixed Windows environment.
The CNSS will provide senior level knowledge and Tier 1/2 support to the customer and their components to include Tier 1/2 infrastructure troubleshooting and support that involves the configuration and administration of servers in their area of operation.
Additionally, the SA will provide remote support and/or travel to customer servers and sites as required.
Unaccompanied with company provided housing.
Responsibilities
  • Performs a variety of difficult assignments associated with monitoring and controlling computer operating systems.
  • Supervises and manages the daily activities of configuration and operation of business systems.
  • Optimizes system operation and resource utilization and performs system capacity analysis and planning.
  • Helps users in accessing and using business systems.
  • Sets up and maintains more than one type of computer system such as Open VMS Systems/DSM environments, UNIX systems (SCO and SUN), and Windows systems. Analyzes system faults and troubleshoots and runs diagnostic tests on operating systems and hardware to detect problems.
  • Evaluates and installs developed software during various phases of testing.
  • Reviews and prepares documentation for systems, tests and installation of software.
  • Investigates and recommends methods and techniques for obtaining solutions.
  • Initiates preventive maintenance on the operating systems as well as repair to system/environment problems.
  • Administers systems/environment solutions for multiple projects with varying schedules.
  • Interfaces with vendors for trouble calls.
  • Supports the planning of system/environment requirements for individual projects.

Qualifications
Education:
  • One-year related experience may be substituted for one year of education if degree is required. Use the guide below to determine education and experience for this position.
  • BA/BS +3 years recent specialized or AA/AS +3 years recent specialized or major cert + 5 years recent specialized experience.

Certifications:
  • Secret Clearance
  • Microsoft Certified Systems Administrator (MCSA)
  • CompTIA Security + (IAT Level II or greater)

Experience:
  • Adaptable to changing circumstances and operational needs.
  • Experience working in VMware ESXi environments.
  • Experience with network storage (SAN/NAS)
  • Experience with enterprise backup solutions
  • Understanding of Department of Defense Military standards
  • Experience working with and supporting Cisco Routers and Switches
  • The candidate will be required to work in dynamic fast paced environments that require team interaction and coordination of efforts.

Other Requirements:
  • ITIL v3 - Foundation
  • Cisco Certified Network Associate (CCNA)
  • Automation using Microsoft PowerShell, VBScript, or batch files.
  • Experience with Microsoft SCCM
  • Experience working with DoD or government contracts preferred.

Skills and Technology Used:
  • Excellent attention to detail and record-keeping abilities
  • Valid driver's license
  • Willingness to work in varied weather conditions on a remote island.
  • Ability to respond to emergency situations including after-hours calls.

At V2X, we are deeply committed to both equal employment opportunity, including protection for Veterans and individuals with disabilities, and fostering an inclusive and diverse workplace. We ensure all individuals are treated with fairness, respect, and dignity, recognizing the strength that comes from a workforce rich in diverse experiences, perspectives, and skills. This commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients.

What V2X employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

About V2X

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1945

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