44 Mainframe Zos Jobs - Page 2

About The Role Role Purpose The purpose of this role is to provide significant technical expertise in architecture planning and design of the concerned tower (platform, database, middleware, backup etc) as well as managing its day-to-day operations ? Do Provide adequate support in architecture planning, migration & installation for new projects in own tower (platform/dbase/ middleware/ backup) Lead the structural/ architectural design of a platform/ middleware/ database/ back up etc. according to various system requirements to ensure a highly scalable and extensible solution Conduct technology capacity planning by reviewing the current and future requirements Utilize and leverage the new features of all underlying technologies to ensure smooth functioning of the installed databases and applications/ platforms, as applicable Strategize & implement disaster recovery plans and create and implement backup and recovery plans Manage the day-to-day operations of the tower Manage day-to-day operations by troubleshooting any issues, conducting root cause analysis (RCA) and developing fixes to avoid similar issues. Plan for and manage upgradations, migration, maintenance, backup, installation and configuration functions for own tower Review the technical performance of own tower and deploy ways to improve efficiency, fine tune performance and reduce performance challenges Develop shift roster for the team to ensure no disruption in the tower Create and update SOPs, Data Responsibility Matrices, operations manuals, daily test plans, data architecture guidance etc. Provide weekly status reports to the client leadership team, internal stakeholders on database activities w.r.t. progress, updates, status, and next steps Leverage technology to develop Service Improvement Plan (SIP) through automation and other initiatives for higher efficiency and effectiveness ? Team Management Resourcing Forecast talent requirements as per the current and future business needs Hire adequate and right resources for the team Train direct reportees to make right recruitment and selection decisions Talent Management Ensure 100% compliance to Wipro’s standards of adequate onboarding and training for team members to enhance capability & effectiveness Build an internal talent pool of HiPos and ensure their career progression within the organization Promote diversity in leadership positions Performance Management Set goals for direct reportees, conduct timely performance reviews and appraisals, and give constructive feedback to direct reports. Ensure that organizational programs like Performance Nxt are well understood and that the team is taking the opportunities presented by such programs to their and their levels below Employee Satisfaction and Engagement Lead and drive engagement initiatives for the team Track team satisfaction scores and identify initiatives to build engagement within the team Proactively challenge the team with larger and enriching projects/ initiatives for the organization or team Exercise employee recognition and appreciation ? Deliver NoPerformance ParameterMeasure1Operations of the towerSLA adherence Knowledge management CSAT/ Customer Experience Identification of risk issues and mitigation plans Knowledge management2New projectsTimely delivery Avoid unauthorised changes No formal escalations ? Mandatory Skills: Mainframe zOS System Admin. Experience5-8 Years. Reinvent your world. We are building a modern Wipro. We are an end-to-end digital transformation partner with the boldest ambitions. To realize them, we need people inspired by reinvention. Of yourself, your career, and your skills. We want to see the constant evolution of our business and our industry. It has always been in our DNA - as the world around us changes, so do we. Join a business powered by purpose and a place that empowers you to design your own reinvention. Come to Wipro. Realize your ambitions. Applications from people with disabilities are explicitly welcome.

Looking for below System Admin / programmer roles (developers not required) Mainframe MQ Admin Mainframe DB2 system DBA Admin Mainframe CICS System programmer Mainframe Storage Administrator Mainframe Zos Admin Required Candidate profile Experience: 6 to 15 Years Will be serving for a dedicated client as an Mainframe system administrator. Looking for early joiners

As an Application Developer, you will lead IBM into the future by translating system requirements into the design and development of customized systems in an agile environment. The success of IBM is in your hands as you transform vital business needs into code and drive innovation. Your work will power IBM and its clients globally, collaborating and integrating code into enterprise systems. You will have access to the latest education, tools and technology, and a limitless career path with the world’s technology leader. Come to IBM and make a global impact Responsibilities: Responsible to manage end to end feature development and resolve challenges faced in implementing the same Learn new technologies and implement the same in feature development within the time frame provided Manage debugging, finding root cause analysis and fixing the issues reported on Content Management back end software system Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Resource MUST have IMS-DB experience. Should have 5-6 years of relevant experience in Demonstrating application development in IBM Mainframe zOS environment Skills include core zOS skills (VSAM, JCL, REXX, TSO/ISPF, Mainframe tools), a language skill (COBOL, PL/1,Eazytrive ), a database skill (DB2, IMS-DB Skills also include a transaction processing of CICS, IMS-DB etc..is a must have strong problem-solving skill Preferred technical and professional experience Good to have Payments Domain Knowledge. Must have Banking Domain experience

Role: Mainframe Storage Lead Location: Hyderabad (3 times a week WFO) Contract duration 12 months Indian standard shift timing 9+ years My notes Experience with Z OS storage, with some only having touched a tape device or still mounting tapes. Experience with IBM and Z OS, leadership skills, and the ability to coach and train the team. Very important of the new hire being able to run projects and take ownership of tasks. Must have experience with IBM and zOS, as these are critical for the role. VTL Refresh: will be involved in a VTL refresh, which may drive the need for a new provider of VTL technology. Safeguarded Copy: The team is currently installing safeguarded copy, and the new hire will be involved in this project. Cyber Vault: may also work on Cyber Vault, which involves tooling around safeguarded copy to help with forensics and other tasks. MUST HAVE : Mainframe people must have DS800 IBM Storage on Mainframe is a must have and have to be on the resume. Also, anyone with immutable copy is what Customer is moving to. NEED CICS . leadership is big but we can coach it. If they have knowledge WWT can coach them Position Summary As a Consultant, Technology Engineer, you deliver standard and custom supportable technology products. The solutions you build are based on Customers architectural standards, technology roadmaps, industry trends and business requirements. Youll focus on collaboration, data, systems, storage, middleware, network, security and contact center technology products. You’ll also be accountable for the operational aspects and management for the above products according to the business requirements and defined service level agreements (SLAs). Job Description Key Responsibilities: Collaborates with Technology Architecture professionals to develop technology product roadmaps. Responsible for applying secure software and systems engineering practices throughout the delivery lifecycle to ensure our data and technology solutions are protected from threats and vulnerabilities. Designs and implements standard builds/templates for all technology platforms. Drives product improvements through optimization, enhancements and the implementation of new features and functions. Works continuously with other Technology Engineering teams and Technology Architecture to ensure the success of products. Conducts “proof of concept” labs for enhancements, new solutions and competitive bake-offs. Designs standard and custom technology solutions for business partner projects, including pre- production testing, performance tuning, handoffs and certification. Conducts proactive and reactive monitoring to detect, predict and resolve abnormal conditions in the environment. Collaborates with vendors to help drive design innovation in product enhancements and improvements. Executes on production engineering processes, incident management, root cause analysis, problem management, change management, release management and knowledge management. Provides complex production support for all technology platforms. Provides oversight for technical labs and development environments . Typical Skills and Experiences: Education: Undergraduate studies in computer science, management information systems or a related field is preferred. License/Certification/Designation: Technology certifications or designation are not required, but encouraged (i.e., AWS, Azure, scripting and development languages, delivery methods, security). Experience: Six years or more’ experience with the most complex integrated solutions with an ability to design and develop and modify new and existing solutions for specialized needs. Experience with multiple technologies and within one or more domains. Experience with automation of deployment of solution configurations. Experience in training/guiding less experienced staff. Experience with solutions: IaaS, PaaS, SaaS and package solutions. Knowledge, Abilities and Skills: Strong communication skills, knowledge of planning, management and execution of Accelerated Solutions Deliver framework, Information Security acumen. Influencing, negotiating and priority setting needed. Insurance/financial services industry knowledge a plus.

As a Consultant, Technology Engineer, you deliver standard and custom supportable technology products. The solutions you build are based on Customers architectural standards, technology roadmaps, industry trends and business requirements. Youll focus on collaboration, data, systems, storage, middleware, network, security and contact center technology products. Youll also be accountable for the operational aspects and management for the above products according to the business requirements and defined service level agreements (SLAs). Job Description Key Responsibilities: Collaborates with Technology Architecture professionals to develop technology product roadmaps. Responsible for applying secure software and systems engineering practices throughout the delivery lifecycle to ensure our data and technology solutions are protected from threats and vulnerabilities. Designs and implements standard builds/templates for all technology platforms. Drives product improvements through optimization, enhancements and the implementation of new features and functions. Works continuously with other Technology Engineering teams and Technology Architecture to ensure the success of products. Conducts “proof of concept” labs for enhancements, new solutions and competitive bake-offs. Designs standard and custom technology solutions for business partner projects, including pre- production testing, performance tuning, handoffs and certification. Conducts proactive and reactive monitoring to detect, predict and resolve abnormal conditions in the environment. Collaborates with vendors to help drive design innovation in product enhancements and improvements. Executes on production engineering processes, incident management, root cause analysis, problem management, change management, release management and knowledge management. Provides complex production support for all technology platforms. Provides oversight for technical labs and development environments Mandatory Skills Experience with Z OS storage, with some only having touched a tape device or still mounting tapes. Experience with IBM and Z OS, leadership skills, and the ability to coach and train the team. Very important of the new hire being able to run projects and take ownership of tasks. Must have experience with IBM and zOS, as these are critical for the role. VTL Refresh: will be involved in a VTL refresh, which may drive the need for a new provider of VTL technology. Safeguarded Copy: The team is currently installing safeguarded copy, and the new hire will be involved in this project. Cyber Vault: may also work on Cyber Vault, which involves tooling around safeguarded copy to help with forensics and other tasks. Typical Skills and Experiences: Education: Undergraduate studies in computer science, management information systems or a related field is preferred. License/Certification/Designation: Technology certifications or designation are not required, but encouraged (i.e., AWS, Azure, scripting and development languages, delivery methods, security). Experience: Six years or more’ experience with the most complex integrated solutions with an ability to design and develop and modify new and existing solutions for specialized needs. Experience with multiple technologies and within one or more domains. Experience with automation of deployment of solution configurations. Experience in training/guiding less experienced staff. Experience with solutions: IaaS, PaaS, SaaS and package solutions. Knowledge, Abilities and Skills: Strong communication skills, knowledge of planning, management and execution of Accelerated Solutions Deliver framework, Information Security acumen. Influencing, negotiating and priority setting needed. Insurance/financial services industry knowledge a plus.

We are seeking an experienced Mainframe CICS System Programmer to install, upgrade, configure, and maintain CICS environments. Mainframe z/OS Hardware, LPAR, IPL, HMC, REXX, DR activity, SMF, USS, VSAM, SMP/E, TSO/ISPF, SDSF, JCL, CLIST

Role - Mainframes z/OS Admin Experience 8+ years Technical Skills Excellent understanding of System z architecture Excellent experience with IBM z/OS operating system Experience in building Mainframe LPAR and OS Upgrades Knowledge Catalog management, IBM system utilities Installation of patches and fixes Installation and maintenance of ISV products, REXX, RMF, SMF System parameters/parmlib maintenance Managing incidents on z/OS related issues z/OS performance monitoring and reporting Knowledge on DFSMS, DFSMShsm, ICF Catalogs, HCD Capable of planning and supporting Disaster recovery exercises Performance tuning & Development of operational procedures Experience with system indicators (logs, dumps, error) logs for pro-active management of system problems Installation and maintenance of ISV products - OPS/MVS, CA-1, CA-7, CA-11, ACF2 Suite, CA Common Services, CASpool, Easytrieve, Compuware Enterprise Common Components, Strobe, Xpediter/TSO, FileAid, Abendaid / Batch, Xpediter Code Coverage, DevEnterprise, Workbench, MXG, NetView Key Responsibilities: Incident Management / Problem Management by performing problem analysis and resolution implementation Support maintenance release and major OS upgrades. Process client requests for system software modifications Review system indicators (logs, dumps, error) logs for pro-active management of system problems Work with operations to monitor, maintain and IPL systems to improve consistency and availability Monitor / Tune system performance and work with performance engineering and capacity teams Ensure availability and performance objectives, as required by clients and management, are maintained for operating systems and for system software components Implement appropriate tools and processes to automate repeated tasks Manage various license codes for infrastructure software. Capable of planning and supporting Disaster recovery exercises Performance tuning & Development of operational procedures Implement changes as needed to support other towers and day-to-day operations. Work with IBM and other Independent Software Vendors on a regular basis Provide regular management reports / analysis to senior management team regarding Incidents, Changes and requests

10+ years of relevant experience in Mainframe zOS Platform support. License management for ISV products, Patch management for zOS Knowledge on SMP/E. Experience with ISV product upgrades

Required Technical and Professional Expertise 7+ years of experience in z/OS System Administration environment with work management, user management, journal management and performance management. Demonstrable skills in z/OS systems programming. Good understanding of z/OS services structure, JES2 concepts, Parallel Sysplex and Catalog management. Experience in PARMLIB and JES2 customization/configuration. Practical Knowledge on JCL, REXX and CLIST . Practical Knowledge on GDPS PPRC. Preferred Technical and Professional Experience Provide technical support for customer. Provide 24x7 after hours on-call support as required for products supported by the team. Experience in support and deployment of z/OS Operating System, is desired.

Required Skills and Experience 6 to 9 Years of Mainframe MQ/CICS System Programmer Expertise in MQ for z/OS installation and upgrades (ShopzSeries, SMP/E). Strong troubleshooting skills using MQ command line and monitoring tools. Experience with MQ Explorer, Tivoli, Omegamon, SYSVIEW, BMC MainView, MQATTACH, ICC. Knowledge of security configurations, workload management, and automation scripting. Install, configure, and maintain WMQ and associated system software. Monitor system performance & availability, implementing necessary tuning. Perform system backups, recovery, and troubleshooting for MQ issues. Experience in CICS transaction server, related ISV products. Ensure security compliance and implement security best practices for MQ. Design clustering and workload balancing for high availability. Support on-call rotations for extended-hour coverage. Preferred Skills and Experience Bachelors degree in computer science or a related field. MQ upgrade from one version to another version in z/os. Administration of various MQ objects in Mainframe MQ. Capable of Upgrading/Installing and Migrating CICS Transaction servers.

Preferred candidate profile Minimum 5+ years of experience in zOS System programming environment with work management, user management, journal management and performance management. Install, upgrade, customize, and maintain the z/OS operating system, including both base and optional features. Install, upgrade, customize, and maintain z/OS-related and ISV products through SMPE/non-SMPE processes. Operate in a multiple CPU and Sysplex environment. Apply planned, Hiper, and Red Alert maintenance, as well as product PTFs, to ensure product updates are current. Develop and maintain REXX and Assembler scripts and codes as necessary. Implement security product PTFs. Proactively monitor z/OS and related software, taking actions to prevent potential issues and maximize performance. Assist team members in problem-solving and implementing innovative improvements Act as support and domain expert for z/OS operating system and system components; provide direct technical support as needed in the planning, coordination, installation, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software Primary support for assigned ISV products along with diagnose z/OS platform system and product issues and follow up with root cause analysis Analyse performance issues while providing technical consultation and inquiries from the other IT technical teams Support for new product installation and evaluation as needed Participate in Disaster Recovery planning and tests as scheduled Assume personal responsibility for resolving problems in most effective way possible within SLA reaching root cause and preventing problems Lead daily Operations meetings provided there are no P1 incidents running Aid with identifying problem management trends Validated knowledge in the following technologies: z/OS, Unix System Services, SMP/E, REXX, Java, VSAM, Third party products Proven experience in providing support for ISV products. Ability to Recognize complex problems related to functional objectives. Analyse situations and implement solutions, or develop new system elements, procedures or processes and demonstrated ability on BRMS, Tape management, ATL/VTL for Tape Libraries Can act as the technical lead on internal team projects or participate on project teams that impact the z/OS platform.

Your Role Experienced at troubleshooting performance issues in a z/OS environment Extensive SMP/E knowledgeKnowledge on REXX, assembler, JCLStrong Knowledge of WLM, RMF, CA Products, HCD Working experience in a multi-CPU & Sysplex environment VTAM/TCPIP Working knowledge of other sub systems like DB2, ADABAS, IMS, CICS Knowledge of working in Multi-Processor/Multi-LPAR environment and SYSPLEX Your Profile 4-12 years of experience in installation, upgradation, maintaining and customise the z/OS operating system covering z/OS, RACF, JES2, VTAM, TCP/IP, HCD, WLM. Install, upgrade, maintain and customise other z/OS related IBM and OEM products Apply planned maintenances,monitor product PTFs to make sure the products are up to date Work with REXX Scripts, Assembler, JCL &Top Secret/ACF2/RACF PTF Implementations Proactively monitor z/OS and related software and to take action to prevent potential issues and to maximise performance. What will you love working at Capgemini Capgemini is actively involved inmodernizing mainframe environmentsusing tools likeZowe, which brings a cloud-like experience to z/OS platform Involve projects with hybrid cloud integration, giving you a chance to bridge traditional systems with modern architectures. Inclusive Culture & Strong Support System

Role Purpose The purpose of this role is to provide significant technical expertise in architecture planning and design of the concerned tower (platform, database, middleware, backup etc) as well as managing its day-to-day operations Do Provide adequate support in architecture planning, migration & installation for new projects in own tower (platform/dbase/ middleware/ backup) Lead the structural/ architectural design of a platform/ middleware/ database/ back up etc. according to various system requirements to ensure a highly scalable and extensible solution Conduct technology capacity planning by reviewing the current and future requirements Utilize and leverage the new features of all underlying technologies to ensure smooth functioning of the installed databases and applications/ platforms, as applicable Strategize & implement disaster recovery plans and create and implement backup and recovery plans Manage the day-to-day operations of the tower Manage day-to-day operations by troubleshooting any issues, conducting root cause analysis (RCA) and developing fixes to avoid similar issues. Plan for and manage upgradations, migration, maintenance, backup, installation and configuration functions for own tower Review the technical performance of own tower and deploy ways to improve efficiency, fine tune performance and reduce performance challenges Develop shift roster for the team to ensure no disruption in the tower Create and update SOPs, Data Responsibility Matrices, operations manuals, daily test plans, data architecture guidance etc. Provide weekly status reports to the client leadership team, internal stakeholders on database activities w.r.t. progress, updates, status, and next steps Leverage technology to develop Service Improvement Plan (SIP) through automation and other initiatives for higher efficiency and effectiveness Team Management Resourcing Forecast talent requirements as per the current and future business needs Hire adequate and right resources for the team Train direct reportees to make right recruitment and selection decisions Talent Management Ensure 100% compliance to Wipros standards of adequate onboarding and training for team members to enhance capability & effectiveness Build an internal talent pool of HiPos and ensure their career progression within the organization Promote diversity in leadership positions Performance Management Set goals for direct reportees, conduct timely performance reviews and appraisals, and give constructive feedback to direct reports. Ensure that organizational programs like Performance Nxt are well understood and that the team is taking the opportunities presented by such programs to their and their levels below Employee Satisfaction and Engagement Lead and drive engagement initiatives for the team Track team satisfaction scores and identify initiatives to build engagement within the team Proactively challenge the team with larger and enriching projects/ initiatives for the organization or team Exercise employee recognition and appreciation Deliver NoPerformance ParameterMeasure1Operations of the towerSLA adherence Knowledge management CSAT/ Customer Experience Identification of risk issues and mitigation plans Knowledge management2New projectsTimely delivery Avoid unauthorised changes No formal escalations Mandatory Skills: Mainframe zOS System Admin. Experience5-8 Years.

Job Summary: We are seeking a skilled professional with a strong foundation in z/OS security, mainframe infrastructure, and ISO security standards. The ideal candidate will possess both technical expertise and strong communication skills, enabling effective collaboration across teams and ensuring secure and efficient system operations. Key Responsibilities: Assist in implementing and maintaining z/OS security measures in compliance with organizational and regulatory requirements. Monitor, analyze, and support central sub-systems within the z/OS environment. Apply ESARIS knowledge in system security configurations and processes. Ensure compliance with ISO security standards and contribute to internal security audits. Collaborate with cross-functional teams to support mainframe infrastructure enhancements. Participate in project management activities , providing technical input and progress updates. Identify and analyze security risks, recommending mitigation measures. Maintain accurate documentation and provide reports as required. Required Skills & Qualifications: Basic knowledge of z/OS security and related tools. Strong understanding of z/OS systems and central sub-systems . Basic knowledge of ESARIS framework. Good knowledge of ISO security requirements . Comprehensive mainframe infrastructure knowledge. Excellent communication skills with the ability to influence and collaborate effectively. Basic project management skills. Strong analytical thinking and problem-solving abilities. High degree of team spirit and organizational talent . Good to excellent written and spoken English skills.

As an Application Developer, you will lead IBM into the future by translating system requirements into the design and development of customized systems in an agile environment. The success of IBM is in your hands as you transform vital business needs into code and drive innovation. Your work will power IBM and its clients globally, collaborating and integrating code into enterprise systems. You will have access to the latest education, tools and technology, and a limitless career path with the world’s technology leader. Come to IBM and make a global impact Responsibilities: Responsible to manage end to end feature development and resolve challenges faced in implementing the same Learn new technologies and implement the same in feature development within the time frame provided Manage debugging, finding root cause analysis and fixing the issues reported on Content Management back end software system Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Resource MUST have IMS-DB experience. Should have 5-6 years of relevant experience in Demonstrating application development in IBM Mainframe zOS environment Skills include core zOS skills (VSAM, JCL, REXX, TSO/ISPF, Mainframe tools), a language skill (COBOL, PL/1,Eazytrive ), a database skill (DB2, IMS-DB Skills also include a transaction processing of CICS, IMS-DB etc..is a must have strong problem-solving skill Preferred technical and professional experience Good to have Payments Domain Knowledge. Must have Banking Domain experience

As an Application Developer, you will lead IBM into the future by translating system requirements into the design and development of customized systems in an agile environment. The success of IBM is in your hands as you transform vital business needs into code and drive innovation. Your work will power IBM and its clients globally, collaborating and integrating code into enterprise systems. You will have access to the latest education, tools and technology, and a limitless career path with the world’s technology leader. Come to IBM and make a global impact Responsibilities: Responsible to manage end to end feature development and resolve challenges faced in implementing the same Learn new technologies and implement the same in feature development within the time frame provided Manage debugging, finding root cause analysis and fixing the issues reported on Content Management back end software system Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Resource MUST have IMS-DB experience. Should have 5-6 years of relevant experience in Demonstrating application development in IBM Mainframe zOS environment Skills include core zOS skills (VSAM, JCL, REXX, TSO/ISPF, Mainframe tools), a language skill (COBOL, PL/1,Eazytrive ), a database skill (DB2, IMS-DB Skills also include a transaction processing of CICS, IMS-DB etc..is a must have strong problem-solving skill Preferred technical and professional experience Good to have Payments Domain Knowledge. Must have Banking Domain experience

Senior Mainframe Systems Specialist (10–12 Yrs) – Expertise in z/OS, HLAsm, REXX/CLIST, JCL, SMP/E, JES2, RACF/TSS/ACF2, storage, automation, and performance tuning. Skilled in problem resolution, DR, audits, and process improvements.

Minimum 8+ years of experience in z/OS System Administration environment with work management, user management, journal management and performance management Act as support and domain expert for z/OS operating system and system components; provide direct technical support as needed in the planning, coordination, installation, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software Primary support for assigned ISV products along with diagnose z/OS platform system and product issues and follow up with root cause analysis Analyse performance issues while providing technical consultation and inquiries from the other IT technical teams Support for new product installation and evaluation as needed Participate in Disaster Recovery planning and tests as scheduled Assume personal responsibility for resolving problems in most effective way possible within SLA reaching root cause and preventing problems Lead daily Operations meetings provided there are no P1 incidents running Aid with identifying problem management trends Validated knowledge in the following technologies: z/OS, Unix System Services, SMP/E, REXX, Java, VSAM, Third party products Proven experience in providing support for ISV products.

Strong skill in z/OS system and CICS/COMMS, SMPE,ISV product knowledge from vendorsTBC Looking for a skilled Mainframe ZOS Systems Programmer with 4 to 8 years of experience. The ideal candidate will have a strong background in IT Services & Consulting, specifically in mainframe ZOS systems programming. Roles and Responsibility Design, develop, and implement mainframe ZOS systems programs to meet business requirements. Collaborate with cross-functional teams to identify and prioritize project requirements. Develop and maintain technical documentation for mainframe ZOS systems programs. Troubleshoot and resolve issues related to mainframe ZOS systems programs. Participate in code reviews to ensure high-quality coding standards. Implement security measures to protect sensitive data and systems. Job Requirements Strong knowledge of mainframe ZOS systems programming languages and technologies. Experience working with large-scale mainframe environments and complex systems. Excellent problem-solving skills and attention to detail. Ability to work collaboratively in a team environment. Strong communication and interpersonal skills. Familiarity with industry-standard tools and methodologies