CrawlJobs Logo

Mainframe Systems Programmer

United States, Buffalo 106575.00 - 142100.00 USD / Year · Job Posted May 27, 2026
Apply Position
Job Link Share

Job Description

We are currently seeking a Mainframe Systems Programmer to join our team in Buffalo, New York (US-NY), United States (US). This Mainframe Systems Programmer role involves upgrading and supporting the z/OS operating system and ISV products, mainly from IBM and Computer Associates (CA). The successful candidate: will ideally have more than ten years of z/OS systems programming experience; has very strong Parallel Sysplex skills; has extensive experience of installing many (not just a few) IBM and CA products; will have ideally worked in a Bank or organizations with large installations; is confident, able to work independently, and starts contributing from day one; must have excellent problem-solving skills and be a true team player; will need to provide off-hours support for the implementation of software changes, when required; has excellent written and spoken communication skills; an ability to communicate with impact, ensuring complex information is articulated in a meaningful way to wide and varied audiences

Job Responsibility

  • Upgrading and supporting the z/OS operating system and ISV products, mainly from IBM and Computer Associates (CA)
  • Providing off-hours support for the implementation of software changes, when required

Requirements

  • 5+ years of experience installing and supporting mainframe software products such as IBM and/or CA/Broadcom
  • 3+ years of experience with core z/OS tools (e.g. SMP/E, TSO/ISPF, USS, SDSF, JCL, and/or RACF)
  • 3+ years of experience with Parallel Sysplex environments

Nice to have

  • ACF2 Security tool
  • GDPS
  • RACF
  • Assembler
  • Rexx
  • Omegamon
  • RMF
  • SMF
  • SAS

What we offer

  • Medical, dental, and vision insurance with an employer contribution
  • flexible spending or health savings account
  • life and AD&D insurance
  • short and long term disability coverage
  • paid time off
  • employee assistance
  • participation in a 401k program with company match
  • additional voluntary or legally-required benefits
  • incentive compensation based on individual and/or company performance

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Mainframe Systems Programmer

8 matching positions

Automation Systems Programmer – Mainframe

SME support for migration, installation, maintenance, and performance of IBM z/O...
Location
Location
United Kingdom
Salary
Salary:
Not provided
vertali.com Logo
Vertali Ltd
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Install and maintain z/OS, JES2, SMP/E, RACF
  • Manage system patches, upgrades, and tuning
  • Troubleshoot complex mainframe issues
  • Collaborate on integrations and deployments
  • Ensure security and regulatory compliance
  • Demonstrable z/OS systems programming experience
  • JCL, REXX, CLIST, SMP/E
  • Experience with ISV tools (Broadcom, BMC, etc.)
Job Responsibility
Job Responsibility
  • SME support for migration, installation, maintenance, and performance of IBM z/OS environments
  • Ensure system reliability, security, and efficiency while supporting modernization and compliance efforts
Read More
Arrow Right

Mainframe z/OS Systems Programmer

We are seeking an experienced z/OS Systems Programmer to join our IT team. The i...
Location
Location
United States , Austin
Salary
Salary:
Not provided
dutechsystems.com Logo
Dutech Systems
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in z/OS Systems Programming
  • Strong knowledge of JES2, OMVS, SMS, TSS (Top Secret Security), performance monitoring, and REXX scripting
  • Excellent problem-solving and analytical skills with the ability to diagnose and resolve technical issues
  • Strong communication skills, able to work effectively with technical teams and business stakeholders
Job Responsibility
Job Responsibility
  • Perform z/OS Systems Programming tasks, including configuration, installation, and maintenance of z/OS operating environments
  • Manage JES2, z/OS Unix System Services (OMVS), and Storage Management Subsystem (SMS)
  • Administer and support TSS (Top Secret Security), ensuring appropriate access control and security compliance
  • Monitor system performance and perform initial analysis of performance issues to provide solutions and optimizations
  • Write and maintain REXX scripts to automate system tasks and processes
  • Collaborate with infrastructure and application teams to configure and maintain TLS (certificates, SSL, RSA Keys, SFTP, FTPS) for secure communication
  • Utilize SMP/E for system modification and management of z/OS environments
  • Create and maintain system-level documentation, technical designs, and support artifacts
Read More
Arrow Right

Mainframe Security Specialists & Systems Programming Contractors

We’re looking for talented sub-contractors to join our growing team! We’ve got a...
Location
Location
United Kingdom , Bromsgrove
Salary
Salary:
Not provided
vertali.com Logo
Vertali Ltd
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Mainframe Security Specialists
  • Systems Programmers
Read More
Arrow Right

Senior z/OS Systems Programmer

We’re looking for a sub-contractor to working remotely for the following role: S...
Location
Location
United Kingdom
Salary
Salary:
Not provided
vertali.com Logo
Vertali Ltd
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Install and maintain z/OS, JES2, SMP/E, RACF
  • Manage system patches, upgrades, and tuning
  • Troubleshoot complex mainframe issues
  • Collaborate on integrations and deployments
  • Ensure security and regulatory compliance
  • Demonstrable z/OS systems programming experience
  • JCL, REXX, CLIST, SMP/E
  • Experience with ISV tools (Broadcom, BMC, etc.)
Job Responsibility
Job Responsibility
  • SME support for migration, installation, maintenance, and performance of IBM z/OS environments
  • Ensure system reliability, security, and efficiency while supporting modernization and compliance efforts
Read More
Arrow Right

Mainframe Security Specialists & Systems Programming Contractors

We’re looking for talented sub-contractors to join our growing team! We’ve got a...
Location
Location
United Kingdom , Bromsgrove
Salary
Salary:
Not provided
vertali.com Logo
Vertali Ltd
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Mainframe Security Specialists
  • Systems Programmers
  • experts in Mainframe Security and z/OS Systems Programming across all disciplines and subsystems
Read More
Arrow Right

Mainframe z/OS Systems Programmer

We are seeking an experienced Mainframe Systems Programmer to join our team. The...
Location
Location
United States of America , Virtual
Salary
Salary:
120000.00 - 138000.00 USD / Year
alight.com Logo
Alight Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 5 years of experience as a z/OS mainframe systems programmer
  • Extensive experience with z/OS operating systems
  • Proven track record in installing and maintaining ISV products
  • Strong problem-solving and troubleshooting skills
  • Excellent communication and teamwork abilities
  • US Citizenship
Job Responsibility
Job Responsibility
  • Support Operations, application development teams, and production support teams (Db2, CICS, etc.)
  • Ensure non-disruptive installations of system and program products
  • Adherent to organizational change management policies
  • Participate in the evaluation and implementation of new products
  • Plan and execute z/OS installation, configuration, and upgrades
  • Install and maintain SAS and BMC IOA Control products (Control-M/D, Strobe, etc.)
What we offer
What we offer
  • A variety of health coverage options
  • wellbeing and support programs
  • retirement
  • vacation and sick leave
  • maternity, paternity & adoption leave
  • continuing education and training
  • several voluntary benefit options
  • Fulltime
Read More
Arrow Right

Mainframe Application Programmer

The Mainframe Application Programmer role involves developing and supporting mai...
Location
Location
India , Chennai
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years experience performing system development and support for mainframe-based applications
  • Proven experience in meeting deadlines and managing multiple priorities
  • Proven ability to work with clients in developing system solutions to business needs
  • Mastery of mainframe development tools: COBOL, Easytrieve, CICS, VSAM, VSE/DOS
  • Master of VSE tools such as: SyncSort, IDCAMS, CECI, CEDF, FTP, or any other third party toolset
  • Working knowledge of systems development life cycle and use of structured methodologies and techniques (Waterfall, Agile)
  • Experience working in a team environment
  • Strong technical, analytical and communication skills
  • Bachelor’s degree in Computer Science, Business Administration or other related field, or equivalent work experience
Job Responsibility
Job Responsibility
  • Coordinate with clients and other I.T. personnel in analyzing system requests, developing specifications for new system development projects or for maintenance to existing mainframe-based applications
  • Adhere to System Development Life Cycle standards, including preparation of project-related documents as requested by the Project Manager
  • Make design changes to programs, either alone or in concert with other programmers
  • Prepare unit and integration test plans for program changes, and in cooperation with clients and other I.T. personnel, perform the testing
  • Conduct thorough problem analysis in regard to technical system and application programs
  • documents findings and proposes problem resolution alternatives
  • Some on-call responsibilities to support production as needed
  • Communicate effectively with technical and non-technical audiences
  • Communicate project progress and issues as needed
  • Prepare user and operational documentation for programming work performed
Read More
Arrow Right

CICS System Programmer

We are seeking an experienced CICS System Programmer to support and maintain IBM...
Location
Location
Salary
Salary:
Not provided
maintec.in Logo
Maintec Technologies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of hands-on experience as a CICS Systems Programmer in a z/OS mainframe environment
  • Deep knowledge of CICS TS architecture, internals, and system exits
  • Strong expertise in CICS installation, configuration, and maintenance
  • Proficient in SMP/E, JCL, REXX, and mainframe scripting languages
  • Experience with CICS performance tuning and monitoring tools
  • Understanding of z/OS subsystems including DB2, MQ, and JES2/JES3
  • Familiarity with automation, job scheduling, and monitoring tools
  • Excellent communication and coordination skills for working with cross-functional teams
  • Experience with ITIL processes (Change, Incident, and Problem Management)
Job Responsibility
Job Responsibility
  • Install, configure, and upgrade IBM CICS Transaction Server (CICS TS) on z/OS
  • Customize and maintain CICS regions, exits, and related system components
  • Monitor and tune CICS performance, ensuring high availability and responsiveness
  • Troubleshoot and resolve system and application-related issues within CICS environments
  • Implement and maintain CICS security using RACF or equivalent tools
  • Work with development and infrastructure teams to support application deployment and integration
  • Create and maintain system documentation, job procedures, and recovery processes
  • Participate in disaster recovery planning and testing
  • Provide on-call support and after-hours assistance for critical issues or scheduled maintenance
  • Ensure compliance with internal standards, audit requirements, and best practices
Read More
Arrow Right