Job Summary : Job Title :IBM MQ on z/OS Administrator Location: Edinburgh, UK Introduction to the Organization HCLTech is a global leader in technology services and consulting, renowned for delivering innovative solutions and driving digital transformation for Fortune 500 companies worldwide. With a strong commitment to excellence, diversity, and sustainability, HCLTech fosters a collaborative environment that empowers employees to innovate and excel. The company has consistently been recognized for its industry leadership, customer-centric approach, and a robust portfolio of pioneering technologies across various sectors. Overview of the Role The IBM MQ on z/OS Administrator is critical to ensuring the seamless operation, security, and performance of messaging systems within HCLTech’s enterprise environments. This role demands deep technical expertise in IBM MQ on z/OS, supporting key business processes that underpin client success and operational efficiency. The incumbent will play a pivotal role in system administration, troubleshooting, and performance tuning, contributing directly to HCLTech’s reputation for reliability and excellence in technology delivery. Detailed Responsibilities Configure, administer, and maintain IBM MQ on z/OS environments, ensuring optimal performance and reliability. Install, patch, and upgrade IBM MQ on z/OS, including problem determination and resolution. Manage SSL within the MQ environment to ensure secure data transfer and communication. Facilitate data transfer to and from host systems, ensuring integrity and efficiency. Configure security settings, define Queue Sharing Groups, and manage access controls. Gather, analyze, and report statistics and accounting data for performance tuning. Troubleshoot and optimize Message Queue applications for enhanced performance. Collaborate with vendors for problem/incident determination and resolution. Provide 24x7 on-call support, including out-of-hours change management as required. Utilize tools such as Dynatrace, ServiceNow, and Jira for monitoring, incident management, and project tracking. Skill Requirements Proven expertise in IBM MQ administration on z/OS platforms. Hands-on experience with installation, configuration, patching, and troubleshooting IBM MQ on z/OS. Strong knowledge of SSL implementation and management in MQ environments. Familiarity with data transfer protocols and host system integration. Experience configuring security and Queue Sharing Groups in MQ. Proficient in gathering and analyzing performance statistics and tuning MQ applications. Working knowledge of Dynatrace, ServiceNow, and Jira for monitoring and incident management. Bachelor’s degree in Computer Science, Information Technology, or a related field. Relevant certifications in IBM MQ or z/OS administration (preferred). Excellent problem-solving and analytical skills. Other Requirements (Optional) Experience working in multinational or enterprise environments. Strong communication and collaboration skills. Ability to work independently and manage multiple priorities in a fast-paced setting. Familiarity with ITIL or similar service management frameworks. Career Development Opportunities HCLTech offers a dynamic and supportive environment for professional growth, including: Access to industry-leading training and certification programs in IBM technologies and related areas. Opportunities for advancement into senior technical and leadership roles within global teams. Participation in innovation-driven projects and cross-functional initiatives. Mentorship, learning resources, and internal mobility programs to foster continuous development. Recognition and rewards for outstanding performance and contributions to company success.