Mainframe Computer Operator

TEKsystems
$28.00 - $30.00 / hr
life insurance, sick time, 401(k), retirement plan
United States, Wisconsin, Madison
Sep 19, 2025
Description We are seeking a dependable and detail-oriented Mainframe Computer Operator for a role based in Madison, WI. This role is responsible for monitoring and managing batch job processing on the Company mainframe system. The ideal candidate will have hands-on experience with MVS/OS/390 environments, job scheduling tools (preferably Control-M), and JCL troubleshooting. This position serves as a critical liaison between technical developers and production support teams, ensuring smooth operations across both mainframe and client-server environments. Key Responsibilities: * Monitor and analyze complex job flows across mainframe and client-server systems. * Identify and resolve job abends, including basic JCL review and modification. * Submit and schedule jobs per developer and customer requests. * Collaborate with Development, TSS, and CPS staff to resolve issues and ensure job integrity. * Work across multiple environments (Acceptance & Production) to support operational needs. * Document issues and resolutions using Tivoli and maintain accurate logs. * Update and maintain job documentation and operational procedures. * Perform functional testing and QA checks to ensure compliance with DWD standards. * Create and manage ChangeMan packages for mainframe deployments. Required Skills & Qualifications: * 2+ years of experience as a Mainframe Computer Operator in an MVS/OS/390 environment. * Proficiency in job scheduling tools (preferably Control-M). * Working knowledge of JCL, with ability to read and troubleshoot code. * Familiarity with tools such as CICS, TSO, SDSF, Tivoli, ChangeMan, IDMS, DB2, VSAM. * Strong problem-solving skills and ability to work independently or collaboratively. * Excellent interpersonal and communication skills. * High level of dependability and attention to detail. * Enthusiastic, positive attitude with a desire to learn all aspects of CPS production operations. * Ability to maintain best practices in AJS and perform QA checks on new jobs. Technical Environment: * Mainframe & LAN Software: * CICS, TSO, SDSF, Tivoli, ChangeMan, Argent (AJS), HODv10 * Programming & Data Tools: * JCL, IDMS, DB2, VSAM Pay and Benefits The pay range for this position is $28.00 - $30.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: * Medical, dental & vision * Critical Illness, Accident, and Hospital * 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available * Life Insurance (Voluntary Life & AD&D for the employee and dependents) * Short and long-term disability * Health Spending Account (HSA) * Transportation benefits * Employee Assistance Program * Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a hybrid position in Madison,WI. Application Deadline This position is anticipated to close on Oct 2, 2025. h4>About TEKsystems: We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.