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Mainframe Networking Jobs in Florida (NOW HIRING)

DTCC

Client Connectivity Services Specialist

Tampa, FL · On-site

$16 - $21.25/hr

Direct - Network Data Mover (NDM) and computing systems including Linux/Unix and IBM Mainframe * Good understanding of IT networking The salary range is indicative for roles at the same level within ...

New

Dtcc

Client Connectivity Services Specialist

Tampa, FL · On-site

$15.50 - $20.50/hr

Direct - Network Data Mover (NDM) and computing systems including Linux/Unix and IBM Mainframe * Good understanding of IT networking The salary range is indicative for roles at the same level within ...

New

NCR Atleos

Field Service Technician II

Panama City, FL · On-site

$40K - $59K/yr

Manage everything from network faults and traffic, to configuration, security, and remote system ... Familiarity with large servers, mainframe computers, and imaging software. * A+ Certification ...

DTCC

Senior Application Support Engineer (SRE)

Tampa, FL · On-site

$53.75 - $71.50/hr

Partner with Development, Infrastructure, Cloud, Database, Network, Security, and Product teams to ... Mainframe exposure (JCL, batch processing, job monitoring). * Python or other scripting languages.

DTCC

Platform Engineer

Tampa, FL · On-site

The Platform Hosting & Engineering role specializes in the development, implementation, and support of all distributed, mainframe, and network hosting services across the firm. Responsible for the ...

DTCC

The Platform Hosting & Engineering role specializes in the development, implementation, and support of all distributed, mainframe, and network hosting services across the firm. Responsible for the ...

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Mainframe Networking information

What is the difference between Mainframe Networking vs Mainframe Systems Programmer?

AspectMainframe NetworkingMainframe Systems Programmer
Primary FocusDesign, implement, and maintain network connectivity for mainframe environmentsInstall, configure, and maintain mainframe operating systems and system software
CertificationsNetworking certifications (e.g., Cisco, IBM TCP/IP)IBM mainframe certifications (e.g., IBM Certified Systems Programmer)
Work EnvironmentData centers, network operation centersMainframe data centers, enterprise IT departments
Common UsageEnsuring reliable network communication for mainframe applicationsManaging mainframe OS and system software for stability and performance

While both roles work within mainframe environments, Mainframe Networking focuses on network connectivity and communication, whereas Mainframe Systems Programmers handle system software and OS management. Understanding these distinctions helps clarify career paths and job expectations in mainframe IT.

What are popular job titles related to Mainframe Networking jobs in Florida?

For Mainframe Networking jobs in Florida, the most frequently searched job titles are:

What job categories do people searching Mainframe Networking jobs in Florida look for?

The top searched job categories for Mainframe Networking jobs in Florida are:

What cities in Florida are hiring for Mainframe Networking jobs?

Cities in Florida with the most Mainframe Networking job openings:

Mainframe Networking jobs near you
Infographic showing various Mainframe Networking job openings in Florida as of July 2026, with employment types broken down into 84% Full Time, 6% Part Time, 1% Temporary, 8% Contract, and 1% Summer. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.

State License Qualifier

ADT Security Services

Longwood, FL • On-site

Full-time

Re-posted 21 hours ago

ADT rating

7.0

Company rating: 7.0 out of 10

Based on 139 frontline employees who took The Breakroom Quiz

44th of 116 rated security

Job description

Summary:
This position will hold the CMS state license for Florida for alarm monitoring. You will program and monitor computer equipment, peripheral equipment, and alarm receiving hardware for the purpose of maintaining life safety communications.

Duties and Responsibilities:

  • Program and monitor computer and peripheral equipment such as servers, alarm receivers, and switching hardware that comprise the network of equipment for maintaining life safety alarm communications.
  • Provide Level 1 technical support that may include telco, server, signaling, and mainframe applications, as well as technical advice, guidance, and informal training on hardware and software to ensure successful transmission of life safety alarm communication services.
  • Troubleshoot and restore routine technical services and equipment by analyzing, identifying, and diagnosing faults and symptoms using established processes and procedures, sometimes requiring real-time analysis and changes to programming parameters outside of standard processes.
  • Maintain lists, records, procedures, templates, etc., related to alarm signal systems or processes.
  • Perform system maintenance on alarm signal receivers and servers to ensure availability and uptime, supporting current and future customer needs at a 99.999% performance level.

Major Challenges / Problems:
The successful delivery of alarm messages depends on various internal and external communication paths and configurations. This requires understanding potential failure points and working with other departments and vendors to resolve issues. The position also involves an on-call after-hours support rotation scheduled among team members.

Working Conditions:

Primary work environment: Office, Field, Call Center, Warehouse, Remote

Supervision Exercised:

  • None

Supervision Received:

  • Work is performed based on clear instructions from a supervisor, following set guidelines and procedures, with occasional judgment needed to compare options and make decisions.

Strategic Impact and Scope of Responsibility:

  • Impact level: Performs tasks with a broad scope that supports the organization's operations.

  • Revenue scope: Less than $25 million.

  • Geographic scope: Regional or area/district. 

 

What ADT employees say

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Hours and flexibility

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About ADT

Sourced by ZipRecruiter

At ADT Commercial, we are in the business of helping people and organizations to protect what matters most to them. Building upon ADT's 145-year legacy, we secure the livelihoods and futures of critical commercial environments, retail location, educational campuses, healthcare facilities and financial institutions across the U.S. as an industry-leading security, fire and life safety systems integrator. We strive to have the most experienced and technically trained and talented teams in the industry, driven by excellence at every turn. At ADT Commercial, we truly believe that our people are the difference - for our organization, the customers we serve and the communities we protect. When you're a part of ADT Commercial, you'll have the opportunity to be a part of that difference every day. With more than 300 locations, a deep national presence, and comprehensive portfolio of solutions and services, our employees are always poised for career advancement and growth. For more information, visit www.adtcommercial.com or follow us on LinkedIn and Facebook.

Industry

Personal services

Company size

10,000+ Employees

Headquarters location

Boca Raton, FL, US

Year founded

1874

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