47 Racf Jobs - Page 2

The Role As a System Administrator at Kyndryl, youll solve complex problems and identify potential future issues across the spectrum of platforms and services. Youll be at the forefront of new technology and modernization, working with some of our biggest clients which means some of the biggest in the world. Theres never a typical day as a System Administrator at Kyndryl, because no two projects are alike. Youll be managing systems data for clients and providing day-to-day solutions and security compliance. Youll oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver the best solutions to our clients. One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here. Youll also get the chance to share your expertise by recommending modernization options, identifying new business opportunities, and cultivating relationships with other teams and stakeholders. Does the work get challenging at times? Yes! But youll collaborate with a diverse group of talented people and gain invaluable management and organizational skills, which will come in handy as you move forward in your career. Key Responsibilities Provide technical support for customer. Own and action requests for service, implementing changes and resolving assigned problems (may involve some after hours and weekend work). Provide 24x7 after hours on-call support as required for products supported by the team Personal compliance and ownership on security, audit and systems integrity posture Highlight areas for improvement in current processes, and implement improvements Must be flexible to support in different shift timings and provide coverage for the weekend maintenance change implementation windows. Attend and actively participate in weekly review meetings with the team leader and/or manager to discuss issues, concerns, people, ideas and workload Be a focal point in a technical and client advocate capacity and whenever rotated onto new accounts, ensure other team members are mentored to enable smooth succession of previous account Assist wider team performing the level 1-3 capability, potentially offshore or remote locations. Who You Are Youre good at what you do and possess the required experience to prove it. However, equally as important you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused someone who prioritizes customer success in their work. And finally, youre open and borderless naturally inclusive in how you work with others. Required Technical and Professional Expertise 10+ Years Experience in Mainframe z/OS System Programming. Deep understanding of z/OS operating system architecture and features Deep knowledge of z/OS Facilities, Parallel Sysplex, GDPS Hands-on experience on SAD, GTF trace concepts Led multiple complex IBM and ISV product upgrades and related projects. Proficiency in z/OS system programming languages like assembler and REXX Expertise in system management tools like SMPE (Software Management Program Entry) and z/OSMF Knowledge of mainframe hardware configurations and I/O management Experience with system monitoring and performance analysis tools Strong analytical and troubleshooting skills Preferred Technical and Professional Experience Monitoring system performance using RMF, SYSVIEW, Mainview, TMON or Omegamon tools, identifying bottlenecks, and implementing optimization strategies. Diagnosing and resolving complex system issues, including software errors, hardware failures, and system crashes. Implementing and enforcing security policies on the z/OS system to protect sensitive data. Assessing system capacity needs and planning for future growth

Experience in assembler command level CICS.COBOL, RACF, JCL.

As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

In this role, you will work in one of our IBM Consulting Client Innovation Centers (Delivery Centers), where we deliver deep technical and industry expertise to a wide range of public and private sector clients around the world. Our delivery centers offer our clients locally based skills and technical expertise to drive innovation and adoption of new technology. As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

In this role, you will work in one of our IBM Consulting Client Innovation Centers (Delivery Centers), where we deliver deep technical and industry expertise to a wide range of public and private sector clients around the world. Our delivery centers offer our clients locally based skills and technical expertise to drive innovation and adoption of new technology. As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration ICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

As a Software Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys. Your primary responsibilities include: Comprehensive Feature Development and Issue Resolution: Working on the end to end feature development and solving challenges faced in the implementation. Stakeholder Collaboration and Issue Resolution: Collaborate with key stakeholders, internal and external, to understand the problems, issues with the product and features and solve the issues as per SLAs defined. Continuous Learning and Technology Integration: Being eager to learn new technologies and implementing the same in feature development. Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

Job Job Title Mainframe Lead Responsibilities Design and implement complex COBOL programs and subroutines.Architect and manage efficient JCL scripts for batch operations.Optimize and enhance CICS applications for performance and scalability.Manage database schemas in DB2, ensuring data integrity and performance.Mentor junior developers, setting coding standards and best practices.Participate in system integration, testing, and deployment phases.Analyze system architecture to propose improvements or new designs. Technical and Professional Requirements: Primary skills:Technology->Mainframe Technologies->COBOL,Technology->Mainframe Technologies->Mainframe Technologies- ALL Preferred Skills: Technology->Mainframe Technologies->COBOL Technology->Mainframe Technologies->Mainframe Technologies- ALL Additional Responsibilities: Advanced knowledge in COBOL, JCL, CICS, and DB2.Experience with mainframe performance tuning tools like CA tools or IBM's tools.Proficiency in debugging complex issues using tools like XPEDITER or InterTest.Understanding of mainframe security, including RACF or ACF2.Ability to handle large-scale data processing and ETL on mainframes.Knowledge of interfacing between mainframe and other systems (like web services).Skills in change management and source control for mainframe environments. Educational Requirements MCA,MSc,MTech,Bachelor of Engineering,Bachelor Of Technology,BCA,BSc Service Line Application Development and Maintenance * Location of posting is subject to business requirements

Mainframe Systems Programmer Location: Trivandrum, Kochi, Chennai, Bangalore, Hyderabad, Pune We are excited to offer an exceptional opportunity for an experienced Mainframe Systems Programmer to join our team. In this role, you will be responsible for the installation, maintenance, and configuration of z/OS system software, as well as working with cutting-edge hardware and security systems. Key Responsibilities: z/OS system software installation, maintenance, and configuration Hardware configuration, including z15/z16, cart, and disk infrastructure deliveries Installation, maintenance, and configuration of z/OS Security software, including certificates, encryption, and ciphers Assembler and user exit coding to meet operational needs Configure and manage Security solutions including certificates and encryption protocols Troubleshoot complex issues, ensuring the smooth operation of system software Collaborate with cross-functional teams to ensure seamless system functionality Provide expertise and support for system-wide problem-solving initiatives Continuous improvement and optimization of system performance and security MUST HAVE Skills: Extensive experience with z/OS installation and configuration Hands-on experience with HCD and the configuration of z15/z16 systems, cart, and disk infrastructure deliveries Expertise in Security and certificates management, including encryption, ciphers, and security configurations Proficient in Assembler and user exit coding Deep understanding of SMPE, WLM, TSO/ISPF, and REXX Experience with Parallel SYSPLEX configurations Strong problem-solving capabilities, with a focus on continuous improvement and optimization Ability to effectively communicate and collaborate within diverse teams 10+ years of relevant experience in mainframe systems programming Good to have Skills: Experience with Unix Systems Services Broad exposure to ISV products, particularly Broadcom and BMC tools Required Skills Mainframe Administration,z/OS Admin,TSO/ISPF

*Implementing robust security controls on a mainframe environment *RACF Administration *Utilizing RACF/TopSecret to manage user access, data protection, system security *Deep understanding of RACF security *Proficiency in z/OS operating system Required Candidate profile *5-8 years only relevant exp. as Mainframe Security Administration Consultant with RACE/ Top Secret security products *Good experience & exposure in business calibration for Mainframe with security

*Implementing robust security controls on a mainframe environment *RACF Administration *Utilizing RACF/TopSecret to manage user access, data protection, system security *Deep understanding of RACF security *Proficiency in z/OS operating system Required Candidate profile *5-8 years relevant exp. as Mainframe Security Administration Consultant with RACE/ Top Secret security products *Good experience and exposure in business calibration for Mainframe with Sercurity

WORK LOCATIONS: HYDERABAD/BANGALORE/CHENNAI/MUMBAI/PUNE/GURAON/KOLKATA Job description: Required: 5+ years of information technology and/or information security experience 5+ years in a support role working on Mainframe Technical understanding of Mainframe applications and tools (TSO, IPSF, datasets, resources, rules, batch jobs, DB2, RACF utilities) Experience in account and resource administration in RACF/TopSecret (add/change/delete user, group creation, group membership, dataset/resource administration) Experience in Vanguard utilities (Administrator, Advisor, Compliance Manager) Experience in utilizing ticketing tools for access management, tracking progress/escalation and generating operational reports to share periodic snapshots Exposure to standard configuration, maintenance procedures, and documentation Additional Requirements: Bachelors degree is required. Ideally in Computer Science, Cyber Security, Information Security, Engineering, Information Technology. Business proficiency in English language Experience in working with distributed teams across different geographies Ready to work in 24x7 support model Preferred: Experience and knowledge in identity and access management tools Ability to adhere to client’s information security policies and clearly articulate the need for information security Knowledge of business process, user provisioning process, and security maintenance processes Excellent written and verbal communication skills Strong project management and organizational skills

Role & responsibilities Candidate is expected to work as Mainframe System Admin where the major deliverables would be system monitoring and troubleshooting, CICS definition setup, CICS monitoring, Production code deployment. Nice to have skills on MQ and RACF administration. Mainframe Admin Skills required : 1. System health check and monitor system performance using monitoring tool. 2. Take proactive action to avoid any system related issue. 3. CICS definitions, transactions set up and monitoring using Monitoring tool. 4. Production code deployment using Change Management tool. 5. Monitor and troubleshoot batch job failures. 6. Proactive monitoring of disk space utilization and take necessary action to avoid space failure. 7. FTP alert set up. 8. Nice to have MQ Admin and Security Admin (RACF) skills. A. Support to Application team : 1. Monitor and troubleshoot batch job failures. 2. Assist application team to resolve performance issues. B. Performance monitoring and tuning : 1. Monitor current active and historical threads. 2. Identify potential bottleneck, lock contention in the active or historical threads and troubleshoot them. 3. Check overall Mainframe CPU utilization using SYSVIEW online panels. Preferred candidate profile Perks and benefits

Responsibilities As a Application Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Analyze and develop Mainframe z/OS applications using PLI/JCL/DB2/CICS, MQ, CICS Web services. Design, develop and maintain mainframe Pl1/CICS/Db2 applications. Participate in maintenance and On-call/on-duty as per the requirement of the Squad. Create documentation and procedures for maintenance. Build and maintain relationships with various squads and third parties on software development or support issues. Identify opportunities for further enhancements and refinements to standards and processes. Interface with business and other stakeholders to understand requirements and translate them to formal technical requirements and application code. Responsible for end-to-end deliveries Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Mainframe Infrastructure administration RACF Administration DB2 & IMS DB Administration CICS Administration LPAR Performance Monitoring Preferred technical and professional experience Good exposure to CICS and Azure Devops Good interpersonal and communication skills to work in a global environment Mainframe Infrastructure administration

Responsibilities As a Technical Support Professional, you should have experience in a customer-facing role. This role necessitates exceptional customer relationship management skills along with a solid technical grasp of RDBMS database Taking ownership of customer issues reported and seeing problems through to resolution Researching, diagnosing, troubleshooting and identifying solutions to resolve system issues Following standard procedures for proper escalation of unresolved issues to the appropriate internal teams Required education Bachelor's Degree Preferred education Bachelor's Degree Required technical and professional expertise Have at a minimum, bachelor's degree in computer science or similar major. Have a good coding and code understanding ability. Very good English oral and written communication skill. Good understanding of Database and how database structure works. Ready to provide customer service which requires persistence and professional customer communication. Preferred technical and professional experience Have information level understanding of the main frame z/OS operating system.Familiar with Db2 for z/OS database system and various of its functions. Working experience of providing service to software database systems.

What will your job look like: Managing Overall Mainframe IT Operations . Running Mainframe Operations as Production Manager Responsible for end-to-end Technical Management for all batch and system operations, leading a team of experts in all mainframe areas including Batch, Online, Scheduling, Deployment, Database with focus on Operations. Managing Stakeholders and providing Mainframe Technical Resolutions. Hiring and building the new teams. Ownership of ISV Tools upgrades and apply patches to maintain system security and functionality. Troubleshoot and resolve system-related issues and provide technical support to users. Develop and maintain Operations system documentation, including procedures and guidelines. Participate in disaster recovery planning and testing. Capacity Planning & Optimization Expertise on Mainframe Server. Cost mapping of Mainframe apps for modernization to Cloud. Monitor system performance and implement necessary adjustments to ensure optimal operation. Collaborate with other IT teams to integrate mainframe systems with other enterprise systems. Ensure data integrity and security by implementing and maintaining backup and recovery procedures. Stay updated with the latest industry trends and technologies to recommend improvements. Knowledge on Install, configure, and maintain mainframe operating systems and related software. All you need is: MF IT Operations: Min 15+ Years of experience in Mainframe and atleast 10+ on Mainframe IT Operations. Must have expertise in mainframes technologies like z/OS, TSO, ISFP, IMS, DB2, CA7, ESP, CICS, MQ, CHGMAN, STS, Panvalet, OPC with strong troubleshooting and production management skills. Led Mainframe Operations teams of 25+ people. Worked in Large Enterprise environments having on Batch Monitoring & Scheduling, Code Deployment and Release Deployment. Understanding and Controlling Access on Mainframe by RACF. Experience on conducting IPLs. Experience with running Disaster Recovery and DR Exercise. Experience in Outage Management. Experience with Configuration of Scheduling Tools like CA7, ESP and OPC. Experience on Tools like Netview and NetCool for System Monitoring. Cost Control Proven experience as a Mainframe System Capacity Planning & System Programmer or similar role. Strong Knowledge of running and understanding SCRT Reports. Strong Knowledge of pulling consumption report of ISVs especially Broadcom, planning and POC to replace and retire. Experience with system management Tools like TADz, SMF, RMF data. Strong knowledge on RACF and system commands. Understanding of DASD, TAPE management, have knowledge of DCOLLECT utilities, etc Experience with installing, patching 3rd Party Software (CA, BMC, IBM). Strong knowledge of mainframe operating systems (e.g., z/OS, OS/390). Experience with CICS System Administration. Experience with DR setup and recovery of MF system. Maintaining huge enterprise Mainframe System having SYSPLEX setup. Familiarity with database management systems (e.g., DB2, IMS). Excellent problem-solving skills and attention to detail. Strong communication and interpersonal skills.