CICS System Administrator

jA leading enterprise organization is seeking a Mainframe CICS System Administrator to join its infrastructure operations team in the Phoenix, Arizona area. This is a full-time, hybrid opportunity requiring three days per week onsite. The environment includes enterprise-scale mainframe systems, CICS Transaction Server, performance monitoring platforms, and mission-critical transactional workloads supporting major business operations. This role offers the opportunity to work within a highly stable and technically sophisticated mainframe environment where reliability and performance are essential. The organization is seeking an individual who enjoys troubleshooting complex systems, optimizing performance, and maintaining critical infrastructure. The successful candidate will play a key role in modernization efforts while working alongside experienced infrastructure and operations professionals. Required Skills & Experience 5+ years supporting IBM mainframe environments Experience administering CICS Transaction Server (CICS TS) Experience applying PTFs and supporting system upgrades Knowledge of production, test, and disaster recovery environments Experience monitoring performance and resource utilization Strong troubleshooting and problem-solving abilities Understanding of transaction processing environments Experience maintaining system configuration parameters Desired Skills & Experience OMEGAMON experience MainView experience TMON experience Performance tuning expertise Capacity planning experience Disaster recovery support experience Large enterprise environment experience Mainframe modernization exposure What You Will Be Doing Install, maintain, and upgrade CICS TS environments Support version upgrades and patch implementation Administer production, test, and disaster recovery regions Monitor transaction performance and system health Analyze CPU, storage, and transaction response metrics Perform tuning activities to improve application performance Troubleshoot infrastructure-related issues Collaborate with operations and engineering teams Tech Breakdown 60% CICS Administration & Maintenance 25% Performance Monitoring & Optimization 15% Infrastructure Support & Collaboration Daily Responsibilities 75% Hands-on technical administration 10% Documentation & planning 15% Team collaboration and project participation The Offer Competitive base salary Potential annual bonus eligibility Enterprise-scale environment Long-term career growth opportunities Exposure to modernization initiatives Benefits Medical Dental Vision Vacation Time Retirement Savings Plan Additional employer-sponsored benefits Location : Phoenix, Arizona (Hybrid, 3 Days Onsite Weekly) Applicants must be currently authorized to work in the U.S. on a full-time basis now and in the future. You will receive the following benefits: Medical Insurance - Four medical plans to choose from for you and your family Dental & Orthodontia Benefits Vision Benefits Health Savings Account (HSA) Health and Dependent Care Flexible Spending Accounts Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance Hospital Indemnity Insurance 401(k) including match with pre and post-tax options Paid Sick Time Leave Legal and Identity Protection Plans Pre-tax Commuter Benefit 529 College Saver Plan Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP's Employment Accommodation policy. Applicants need to make their needs known in advance. Specialization : Software Engineering Motion Recruitment