Mainframe System Programmer

About GTT Data Solutions :

At GTT Data, we are pioneers in shaping Dual Intelligence, seamlessly integrating Human Intelligence (HI) with Artificial Intelligence (AI) to deliver transformative solutions.

Our mission is to empower organizations ranging from technical teams to business leaders to unlock the full potential of data, enabling informed decision-making and driving meaningful business value every day.

At GTT Data, we are dedicated to delivering transformative outcomes that fuel growth, enhance decision-making, and maintain the human touch that drives meaningful change.

Founded on the belief that success in today's rapidly evolving landscape demands continuous innovation, we collaborate with companies across industries and of all sizes.

By working closely with our clients, we elevate their systems, people, and processes, developing tailored solutions to address complex challenges.

Through the fusion of cutting-edge technology and human insight, we guide organizations in navigating an ever-changing business environment.

Our services include :

- Data Engineering : Designing and building robust data infrastructure to enable seamless data flow and accessibility.

- Analytics : Leveraging advanced analytical tools and methodologies to derive actionable insights from data.

- Artificial Intelligence : Implementing AI solutions that optimize business operations and enhance decision-making.

- RPA, DevOps, and ITSM : Streamlining processes with automation, continuous integration, and IT service management to drive efficiency.

- ERP and CRM : Developing and optimizing enterprise resource planning and customer relationship management systems to enhance business operations.

- Training : Offering specialized training programs to upskill teams and maximize the potential of technology solutions.

- UI/UX Design : Creating intuitive user interfaces and experiences that improve user engagement and satisfaction.

- We are seeking an experienced Mainframe CICS System Programmer to join our IT infrastructure team.

- The ideal candidate will be responsible for installing, configuring, maintaining, and troubleshooting CICS (Customer Information Control System) environments on IBM mainframes, ensuring high availability, performance, and :

- Install, configure, upgrade, and maintain CICS regions and related components.

- Provide technical support for CICS in a z/OS mainframe environment.

- Monitor, tune, and troubleshoot CICS systems to ensure performance and availability.

- Implement and maintain security standards for CICS environments.

- Perform capacity planning, system health checks, and disaster recovery support.

- Collaborate with application development teams to support CICS-based applications.

- Analyze and resolve complex system issues and provide root cause analysis.

- Maintain documentation of system configurations, standards, and procedures.

- Participate in 24x7 on-call support rotation as needed.

Requirements :

- Strong experience as a Mainframe CICS System Programmer.

- Proficiency in CICS, z/OS, JCL, VSAM, RACF, and DB2

- Expertise in CICS installation, customization, and maintenance.

- Strong knowledge of CICS internals, performance tuning, and troubleshooting.

- Familiarity with tools such as CEMT, CEDA, and CICS Explorer.

- Experience with problem determination tools (e., Abend-AID, Fault Analyzer, OMEGAMON).

- Knowledge of mainframe security (RACF, ACF2 or Top Secret).

- Ability to work in a high-availability environment with mission-critical applications.

- Excellent analytical, problem-solving, and communication skills.

- Experience with CICS Web Services, MQ, and IMS integration.

- Knowledge of automation tools (REXX, CLIST, or other scripting).

- Familiarity with DevOps practices in a mainframe environment.

- Previous experience in banking, insurance, or financial services