Mainframe Engineer Jobs in Denver, CO

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Sr. Programmer Analyst Mainframe - VSE (Remote)

Globe Life And Accident Insurance Company

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Remote or McKinney, Texas, USA

Full-time

Job Description: Sr. Programmer Analyst Mainframe - VSE (Remote) Primary Duties & Responsibilities At Globe Life, we are committed to empowering our employees with the support and opportunities they need to succeed at every stage of their career. Our thriving and dynamic community offers ample room for professional development, increased earning potential, and a secure work environment. We take pride in fostering a caring and innovative culture that enables us to collectively grow and overcome
Posted 26 days ago | Updated 4 hours ago

Mainframe z/OS System Programmer

U-Haul International, Inc

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Remote or Phoenix, Arizona, USA

Full-time

Location: 2727 N Central Ave, Phoenix, Arizona 85004 United States of America U-Haul is searching for a Mainframe z/OS System Programmer to join our development team! Become part of a stable and continually growing IT organization. Job Duties: Act as support and domain expert for z/OS operating system and system components; provide direct technical support as needed in the planning, coordination, installation, implementation and testing of releases, upgrades, or changes to z/OS operating syste
Posted 14 days ago | Updated 4 hours ago

Mainframe System Analyst

Logisoft Technologies Inc

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Remote

Contract

Job Title: Mainframe Natural / ADABAS System Analyst Location: Remote Duration: 12 Months Required Skills: 12+ years in systems analysis or mainframe application support roles.8+ years of hands-on development/analysis using Natural 4 and ADABAS (both batch and online).Proficiency in JCL scripting and working in TSODeep understanding of complex batch processing, job dependencies, and scheduling logic.Experience with ENTIREX Broker or equivalent middleware integration tools.Expertise in data struc
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Posted 6 days ago | Updated 4 days ago

z/OS Administration Engineering Sr Group Manager - Director

Citi

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Remote or Rutherford, New Jersey, USA

Full-time

We are seeking a highly skilled Mainframe z/OS Systems Manager with minimum of 7 years of experience in z/OS Administration with an overall technology experience of 10 plus years to oversee a Global engineering team responsible for maintaining the very large z/OS mainframe environment, including installing, configuring, and troubleshooting the hardware components, operating system and related software with the goal of ensuring the stability, security, and performance of the mainframe infrastruct
Posted 16 hours ago | Updated 4 hours ago

IDMS Mainframe Database Administrator, Part Time

American Systems Corporation

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Remote or Mechanicsburg, Pennsylvania, USA

Part-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance Responsibilities As an IDMS Mainframe Database Administrator (Part Time) you will have the opportunity to do the following: Database Manage
Posted 60+ days ago | Updated 4 hours ago

Mainframe Applications Development Sr Programmer Analyst - C12 - NEW CASTLE

Citi

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Remote or New Castle, Delaware, USA

Full-time

Experience Experienced in Financial services and account receivables and payments product processors and kwnoledgable of the various industry standards and file formats specification such as EDI, ACH, XML, BAI/BAI2, Comma or Pipe delimeted files as well as Sequential and text file fomatting.Key Responsibilities Develop, maintain, and enhance mainframe applications.Analyze business requirements and design technical solutions.Write and test COBOL, JCL, and other mainframe code.Debug and resolve ap
Posted 16 hours ago | Updated 4 hours ago

Mainframe Programmer

Brilliant Infotech Inc.

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Remote

Contract

Job Title: Mainframe Systems Programmer Location: REMOTE Duration: Long Term Contract Top Skills: Minimum 10 Years of experience as a Mainframe Systems Programmer Strong Hands on IBM z/OS 3.1, z/OSMF v15 and REST APIs. IBM utilities including SMP/E, JCL, REXX, ISPF, TSO Basic CICS skills
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Posted 5 days ago | Updated 7 hours ago

Mainframe IDMS Developer with 10+ years of IDMS Experience || Remote || W2 Only

Techmatrix Consulting

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Remote

Full-time

Role: Mainframe IDMS Developer (766742) Client: IA-DOM-DOIT-SDP6 Location: 200 E Grand Avenue, Des Moines, IA 100%Remote Max pay Rate: $55/Per Hour on W2 (W2 Only) Short Description: DoITDOM is looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, ADSO/IDMS). Extensive IDMS development experience is required. Job Description: Only candidates with extensive IDMS experience will be conside
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Posted 11 days ago

Mainframe Developer with Systematics ALS

Pyramid Consulting, Inc.

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Remote

Contract

Immediate need for a talented Mainframe Developer with Systematics ALS. This is a 11+months contract opportunity with long-term potential and is located in US(Remote). Please review the job description below and contact me ASAP if you are interested. Job ID:25-77451 Pay Range: $55- $60/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Analyze, design, code, test
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Posted 27 days ago | Updated 6 hours ago

System Specialist IV

Think Development Systems, Inc.

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Remote

Contract, Third Party

System Specialist IV Rate : ALAP Location Salem, Oregon 97301 Last Date : 8/3/2025 THIS IS PART TIME FOR 1 YEAR SCHEDULE WILL BE DETERMINED WHEN SELECTED The agency requires a mainframe developer who has at least three (3) years of experience with the operations and maintenance of financial systems. The Contractor shall: Perform software system development related to enhancements, maintenance, and upgrades. Provide software and system support for break/fix and bug repair. Develop maintenance d
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Posted 3 days ago

System Specialist

Skywalk Global

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Remote

Full-time, Third Party

Computer systems specialists provide technical guidance for the development and troubleshooting of computer systems. They identify system data, hardware or software components required to meet user needs. They also develop guidelines for implementing secure systems to customers or installation teams. May require a bachelor's degree in a related area with at least at least 6 years or equivalent experience in the field or in a related area. THIS IS PART TIME FOR 1 YEAR SCHEDULE WILL BE DETERMINED
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Posted 6 days ago | Updated 4 days ago

Mainframe Systems Programmer Automation || 100% Remote

Intone Networks Inc.

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Remote or New Jersey, USA

Third Party, Contract

Mainframe Systems Programmer Automation. Phone and Video Location : 100% remote 12+ Months Contract Client is mostly focus on SA System Automation experience. Position Summary:- As part of Mainframe Automation team, this position will be part of a team focused on accelerating the design and performance of our development of automation, integration into platforms and architectural design of multiple platforms: System Automation and Netview. Key Areas of Focus for this Role Setting up N
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Posted 17 days ago | Updated 6 hours ago

Mainframe Administrator

Big Apple Infotech

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Remote

Contract

Hello Professionals, Greetings From Big Apple Infotech! Role: IBM Mainframe Administrator Location: USA, Remote (Needs to travel to client site when required by the client) Duration: Long Term Contract Experience: 8+ Yrs Needed JD:We are seeking an IBM Mainframe Administrator with expertise in data center migration,consolidation, and modernization. This role is responsible for planning, executing, and optimizing mainframe migrations while ensuring high availability, minimal downtime, and data
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Posted 60+ days ago | Updated 27 days ago

Mainframe CICS System Programmer

Brilliant Infotech Inc.

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Remote

Third Party, Contract

Role: MainframeCICS System Programmer Location: Remote Type of Employment: Contract-to-Hire Length of Contract: 06 months Required Experience: 10+ Years Job Description: Client need a CICS Systems programmer with experties in CICS, DB2 and MQ. Candidate also need to have good experience with CICSPlex, JCL, SMP/E, CICS SMF, CICS Performance Analyzer, CICS monitoring tools etc.
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Posted 60+ days ago | Updated 3 hours ago

Mainframe Broadcom Administrator

EA Team, Inc.

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Remote

Third Party, Contract

Position: Broadcom CA Administrator/Mainframe Location : Madison (Wisconsin) / Remote may also work. Duration: 6 Months Key Responsibilities: - Administer and manage Broadcom CA Top Secret security software - Knowledge of Mainframe and Cobol is expected - Maintain documentation, policies, and procedures - Stay updated with the latest security trends, threats, and technologies Qualifications: - 3-5 years experience with Broadcom/CA - Entry to mid-level Cobol developer experience at a minimum -
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Posted 7 days ago

Mainframe COBOL Support Specialist

Blu Omega LLC

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Remote

Full-time

Blue Omega is seeking a Mainframe COBOL Support Specialist to join a team providing ongoing maintenance, ticket resolution, and production support for legacy systems supporting our federal client. This role is heavily operations-focused, with responsibilities centered on monitoring, troubleshooting, and sustaining critical batch processing and mainframe environments. The ideal candidate will bring strong experience in COBOL, batch, and job control language (JCL) operations within a production su
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Posted 3 days ago

Mainframe Systems Architect - z/OS (ONLY PST or MST based Candidates)

Brilliant Infotech Inc.

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Remote

Contract

Role Details: Role: Mainframe Systems Architect Locations: Remote Type of Employment: W2 Contract Duration: 12 Months Job Description: The client is seeking a Mainframe Systems Architect with over 10 years of experience in z/OS system programming.The ideal candidate should have deep expertise in z/OS operating systems, including JES2, Parallel Sysplex, and Catalog management.The role involves providing , managing system upgrades and changes, and diagnosing system and product issues.Candidates sh
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Posted 60+ days ago | Updated 3 hours ago

Workload Automation Mainframe Analyst

Unisys

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Remote or New York, USA

Full-time, Contract

CompuGain is an Information Technology and Business Consulting firm providing project-based solutions, software solutions and professional staffing services. -"Those authorized to work in the United States are encouraged to apply. We are unable to sponsor at this time.Job Tittle: Workload Automation Mainframe Analyst Location: REMOTE Duration: Long Term Contract Workload Automation and Mainframe Operator - Familiarity with IBM, 2200, A-Series Mainframes. Expertise in using Workload Automation to
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Posted 60+ days ago | Updated moments ago