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Mainframe Administration Jobs in Florida (NOW HIRING)

USM

Informatica PowerExchange SME

Fort Lauderdale, FL · On-site

Utilizing our industry knowledge, administration service offering expertise and innovation ... Experience on Mainframe. Power exchange expert. Not just PowerCenter. They need to be an expert on ...

MDAEdge

Data Warehouse Analyst

Tallahassee, FL · On-site

... Redhat Linux application administration like security patching applications, managing disk ... Mainframes COBOL, JCL, and DB2 analysis. • Experience designing data models for Business ...

Apex Informatics

NETWORK ENGINEER

Tallahassee, FL · On-site

Specific Knowledge, Skills and Abilities (KSAs) • Bachelor's degree in business administration ... of Mainframe Emulation Tools; Knowledge of PC based software; Strong knowledge of Local Area ...

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Mainframe Administration information

What are the key skills and qualifications needed to thrive as a mainframe administrator, and why are they important?

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), system configuration, and troubleshooting, typically supported by a degree in computer science or related IT experience. Familiarity with tools like IBM System Automation, JCL, RACF, and monitoring solutions, as well as certifications such as IBM Certified System Administrator, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help administrators efficiently resolve issues and collaborate with IT teams. These skills and qualifications are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by mainframe administrators and how can they be addressed?

Mainframe Administrators often encounter challenges such as managing legacy systems, ensuring system uptime, and balancing security with accessibility. Keeping up with evolving technologies and integrating mainframes with modern applications can require continuous learning and adaptation. Effective communication with development and operations teams is vital to ensure seamless updates and minimize downtime. Proactively monitoring system performance and applying best practices for disaster recovery can also help mitigate risks and maintain reliability.

What is the difference between Mainframe Administration vs Mainframe Support?

AspectMainframe AdministrationMainframe Support
CertificationsIBM Certified System Administrator, z/OS certificationsSimilar certifications, often including z/OS support certifications
Work EnvironmentData centers, enterprise IT departments managing mainframe systemsHelp desks, support teams assisting users and troubleshooting issues
ResponsibilitiesSystem setup, configuration, maintenance, performance tuningIssue resolution, user support, incident management
Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on user support and problem resolution

Mainframe Administration involves managing and maintaining mainframe systems, ensuring optimal performance and security. Mainframe Support focuses on assisting users, troubleshooting issues, and resolving incidents. Both roles require similar certifications and are vital in industries relying on mainframe technology, but they differ in daily responsibilities and focus areas.

What is mainframe administration?

Mainframe Administration involves managing and maintaining mainframe computer systems, which are powerful servers used by large organizations for critical applications and bulk data processing. Mainframe Administrators are responsible for installing, configuring, monitoring, and securing mainframe hardware and software. They ensure system performance, troubleshoot technical issues, handle backup and recovery, and apply updates or patches to keep systems running smoothly and securely. This role often requires strong technical skills, attention to detail, and the ability to work with legacy systems.
What are popular job titles related to Mainframe Administration jobs in Florida? For Mainframe Administration jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Mainframe Administration jobs in Florida look for? The top searched job categories for Mainframe Administration jobs in Florida are:
What cities in Florida are hiring for Mainframe Administration jobs? Cities in Florida with the most Mainframe Administration job openings:
Mainframe Administration jobs near you
Infographic showing various Mainframe Administration job openings in Florida as of July 2026, with employment types broken down into 1% As Needed, 87% Full Time, 9% Part Time, 1% Temporary, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Junior Systems Administrator- SOCOM

HunaTek

Hurlburt Field, FL • On-site

$60K - $70K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

The Junior Systems Administrator will provide systems administration and IT maintenance activities as required to support 24/7/365 operations across all AFOSC PED sites.
Essential Job Functions:
  • Provide first-tier support to end-users for PC, server, mainframe applications, and hardware.
  • Interact with network services, software systems engineering, and/or applications development to restore service and/or identify and correct core problems.
  • Simulate or recreate user problems to resolve operating difficulties and/or errors.
  • Recommend systems modifications to reduce user problems.
  • Assist with CERP cycle rollouts to include hardware installation.
  • Refer more complex problems to intermediate and/or senior level, as required.

Skills and Qualifications Required:
  • 2+ years of relevant experience to the position
  • DoD 8570.01 IAT Level 2
  • Software/Hardware Troubleshooting
  • Microsoft Windows Client and Office
  • Network Infrastructure Cabling (Fiber/Copper)
  • Disaster Recovery Procedures
  • Cross Domain Solutions (CDS)
  • Cisco VTC Administration
  • Audio Visual Systems Administration
  • Crestron ToolBox
  • TS/SCI Security Clearance

Skills and Qualifications Preferred:
  • Bachelor's Degree in related field
  • Linux
  • ITIL
  • Automated Information Discover Environment (AIDE)
  • General Dynamics-Missions Systems (GD-MS) Multi-INT Analysis and Archive System (MAAS)
  • Full Motion Video (FMV) Principles
  • Microsoft Windows Server, SQL Server, Directory Services Administration, Group Policy, Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), Hyper - V, Systems Center Configuration Manager (SCCM), Failover Cluster Manager, and Visio
  • VMWare Vcenter/Vsphere
  • Disaster Recovery Procedures
  • Cross Domain Solutions (CDS)
  • Cisco VTC Administration
  • Audio Visual Systems Administration
  • Crestron ToolBox
  • Netapp Ontap
  • Cisco Catalyst/Nexus IOS Configuration
  • Host -Based Security System (HBSS)
  • Information Assurance/Security (RMF)
  • Audio Visual Systems Design/Integration
  • Crestron Programming
  • Netzoom
  • Life Cycle Systems Management
  • Equipment Shipping/Logistics
  • Documentation Control/Creation
  • Database Management (SQL)
  • Scripting (Java, Go, Bash)
  • Middleware (Elasticsearch, Pgpool)

About Us:
At HunaTek, we build teams of people from all backgrounds with varying levels of experience, knowing firsthand that diversity of thought will strengthen our ability to deliver for our customers. We work hand in hand with Federal civilian and military staff, pulling together to further the interests of our nation and home and abroad.
Whenever possible, we provide opportunities for our employees to learn new skills, obtain certifications, attend industry events, and have some fun together.
Our Benefits:
We offer a comprehensive benefits package designed to make sure our employees and their families have access to good health care, are insured against catastrophic health events, can put money aside for retirement and are able to maintain a healthy work-life balance. These benefits include:
  • Comprehensive medical, dental and vision
  • Long-term and short-term disability insurance and term life insurance
  • 401(K) with safe harbor contribution
  • Paid time off and 11 paid holidays
  • Tuition and career development assistance
  • A selection of voluntary benefits

This job description will be reviewed periodically as duties and responsibilities change with business necessity. Essential and marginal job functions are subject to modification.
Equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities.
Pay Range: $60,000 - $70,000 per year

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