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Overnight Mainframe Batch Operations Jobs in Florida

Hirekeyz Inc

Senior Mainframe Developer

Tampa, FL · On-site

Work on batch and online (CICS) processing systems * Prepare functional and technical design ... Experience with DevOps tools and CI/CD pipelines for mainframe * Exposure to tools like z/OS ...

MyFlorida

OPS OPERATIONS ANALYST I - 64801361

Pensacola, FL · On-site

$20.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

OPERATIONS ANALYST I - OPS POSITION LOCATION: PENSACOLA / ESCAMBIA COUNTY POSITION #: 64801361 ... Reviews, sorts and prepares batch overnight documents and prepares them for distribution/mailing.

DTCC

Senior Application Support Engineer (SRE)

Tampa, FL · On-site

$53.75 - $71.50/hr

  • Medical

  • Life

  • Retirement

  • PTO

Mainframe exposure (JCL, batch processing, job monitoring). * Python or other scripting languages ... AI-driven automation or operational efficiency initiatives. * Enterprise integration and ...

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Overnight Mainframe Batch Operations information

What is the difference between Overnight Mainframe Batch Operations vs Night Shift Data Entry Clerks?

AspectOvernight Mainframe Batch OperationsNight Shift Data Entry Clerks
CredentialsIT certifications, mainframe trainingBasic computer skills, data entry experience
Work EnvironmentData centers, server rooms, IT departmentsOffices, administrative settings
Industry UsageBanking, finance, large corporationsHealthcare, retail, small businesses
Job FocusProcessing large data batches on mainframes overnightEntering data into systems during night hours

Overnight Mainframe Batch Operations involve managing large-scale data processing on mainframes during overnight shifts, requiring technical skills and IT certifications. Night Shift Data Entry Clerks focus on manual data input tasks during night hours, often with basic computer skills. While both roles operate during night shifts, they differ significantly in technical complexity and work environment.

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For Overnight Mainframe Batch Operations jobs in Florida, the most frequently searched job titles are:

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The top searched job categories for Overnight Mainframe Batch Operations jobs in Florida are:

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Cities in Florida with the most Overnight Mainframe Batch Operations job openings:

Overnight Mainframe Batch Operations jobs near you
Infographic showing various Overnight Mainframe Batch Operations job openings in Florida as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution.

Senior Mainframe Developer

Hirekeyz Inc

Tampa, FL • On-site

Contractor

Re-posted 21 days ago

Job description

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 expertise in COBOL, CICS, DB2, and JCL to support and enhance mission-critical applications. The candidate will play a key role in development, maintenance, production support, and modernization initiatives in a high-volume enterprise environment.

Key Responsibilities

  • Design, develop, test, and maintain mainframe applications using COBOL, CICS, DB2, and JCL
  • Analyze business requirements and translate them into technical specifications
  • Perform impact analysis and support system enhancements and upgrades
  • Develop and optimize DB2 SQL queries, stored procedures, and performance tuning
  • Handle production support, incident resolution, and root cause analysis
  • Work on batch and online (CICS) processing systems
  • Prepare functional and technical design documents
  • Collaborate with cross-functional teams including QA, business analysts, and infrastructure teams
  • Participate in code reviews, testing (unit, integration, UAT), and deployment activities
  • Ensure adherence to coding standards, security policies, and SLA commitments

Required Technical Skills

  • Strong hands-on experience in:
    • COBOL (Structured & Object-Oriented)
    • CICS (Customer Information Control System)
    • DB2 (SQL, Stored Procedures, Performance Tuning)
    • JCL (Job Control Language)
  • Experience with:
    • VSAM, IMS (optional but preferred)
    • Mainframe utilities (SORT, IDCAMS, IEBGENER)
    • Debugging tools like Expeditor, Abend-AID
  • Knowledge of:
    • Batch processing and scheduling tools (e.g., Control-M, CA-7)
    • Version control tools (Endevor, Changeman)
  • Familiarity with mainframe modernization or API integration is a plus

Soft Skills

  • Strong analytical and problem-solving skills
  • Excellent communication and stakeholder management
  • Ability to work in a fast-paced production support environment
  • Team player with mentoring capabilities

Preferred Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related field
  • Experience in banking, financial services, or insurance domains
  • Exposure to Agile/Scrum methodologies
  • Experience in modernization initiatives (Mainframe to distributed/cloud)

Nice to Have

  • Knowledge of REST APIs, Microservices integration with mainframe
  • Experience with DevOps tools and CI/CD pipelines for mainframe
  • Exposure to tools like z/OS Connect, IBM MQ