DB2 for z/OS Systems Programmer

NTT DATA; United States; Remote; USD 120.000 - 170.000; Vollzeit

Zusammenfassung

NTT DATA is seeking an experienced DB2 for z/OS Systems Programmer to lead and deliver technical leadership for a large, multi-subsystem DB2 environment. The role focuses on availability, performance, security, and ongoing modernization across mainframes and global regions.

You will collaborate with development, operations, and security teams to execute upgrades, implement robust DR plans, and optimize OLTP workloads using CICS and DB2.

Qualifikationen

• Extensive DB2 for z/OS experience including installation, migration, maintenance, performance tuning, and troubleshooting.
• Strong knowledge of z/OS components (SMP/E, JCL, TSO/ISPF, SDSF) and RACF security.
• Experience with DDF and distributed DB2 connectivity in large enterprise environments.
• Hands-on DB2 monitoring and optimization across high-availability OLTP systems with CICS.

Aufgaben

• Install, configure, upgrade, and maintain DB2 for z/OS environments.
• Support a large-scale enterprise DB2 infrastructure with multiple subsystems.
• Plan and execute DB2 upgrades, migrations, and maintenance releases.
• Provide Level 2/3 technical support for DB2-based applications.
• Ensure DB2 availability, integrity, and performance across platforms.
• Support DDF connectivity and distributed DB2 access.

Kenntnisse

DB2 for z/OS

z/OS

JCL

TSO/ISPF

SDSF

RACF

CICS-DB2 Integration

DDF

DB2 Performance Monitoring & Tuning

Tools

OMEGAMON for DB2

DB2 Data Sharing

DB2 Utilities for DB2

Jobbeschreibung

We are seeking an experienced DB2 for z/OS Systems Programmer to join our DB2 Support Team and provide technical leadership and operational support for a large and complex DB2 for z/OS environment. The successful candidate will be responsible for all systems programming aspects of DB2 for z/OS, supporting a large database estate comprising 50+ DB2 subsystems across multiple mainframe platforms and geographies. This role is critical to ensuring the availability, performance, integrity, maintenance, and security of the organization's DB2 infrastructure. You will work closely with application development, infrastructure, operations, and security teams to maintain highly available and secure DB2 environments while supporting strategic database initiatives, performance optimization, disaster recovery planning, and technology upgrades. The ideal candidate will possess strong technical expertise, excellent troubleshooting capabilities, and the ability to operate independently within a complex enterprise environment.,

• Install, configure, upgrade, and maintain DB2 for z/OS environments.
• Support a large-scale enterprise DB2 infrastructure comprising multiple DB2 subsystems.
• Plan and execute DB2 version upgrades, migrations, and maintenance implementations.
• Provide Level 2 and Level 3 technical support for applications utilizing DB2.
• Ensure the stability, integrity, availability, and performance of DB2 databases and supporting infrastructure.
• Support and manage Distributed Data Facility (DDF) and distributed DB2 connectivity.
• Maintain and optimize highly responsive OLTP environments utilizing CICS and DB2.
• Monitor database performance and implement tuning recommendations to improve efficiency and throughput.
• Perform system capacity planning and growth forecasting.
• Develop, test, and maintain backup, recovery, and disaster recovery procedures.
• Ensure proper storage management, archiving, and retention processes are in place.
• Implement and manage database security controls and access governance.
• Troubleshoot and resolve complex database and infrastructure issues.
• Collaborate with application teams to support database design, deployment, and problem resolution.
• Ensure compliance with enterprise security, audit, and regulatory requirements.
• Maintain technical documentation, operational standards, and support procedures.
• Ensure all database and monitoring solutions are maintained on supported versions., Proven experience supporting large-scale enterprise DB2 environments with multiple DB2 subsystems., Ensure high availability, reliability, and performance of DB2 for z/OS environments.
• Maintain and support a complex enterprise database estate across multiple regions and platforms.
• Participate in software maintenance, upgrades, migrations, and implementation activities.
• Provide on-call and after-hours support for critical incidents and planned maintenance activities.
• Lead technical troubleshooting and root cause analysis for major incidents.
• Drive continuous improvement initiatives focused on automation, performance optimization, and operational excellence.
• Ensure compliance with security, governance, and audit standards.
• Collaborate effectively with infrastructure, development, security, and operational teams.
• Maintain comprehensive system documentation and operational procedures.
• Demonstrate ownership, accountability, and proactive support of critical business services.Typically 8 to 15+ years of experience in IBM Mainframe Systems Programming with a strong focus on DB2 for z/OS administration and support., Strong experience in DB2 installation, migration, maintenance, performance tuning, and troubleshooting.
• Experience working in Banking, Financial Services, Insurance, or other mission‑critical enterprise environments preferred.
• Hands‑on experience supporting high‑volume OLTP environments utilizing CICS and DB2.
• Strong experience with:
• DB2 for z/OS (must have)
• z/OS Operating System
• SMP/E
• JCL
• TSO/ISPF
• SDSF
• RACF
• Experience installing, upgrading, testing, and supporting DB2 releases. Experience providing Level 2 and Level 3 support for DB2-based applications. Strong understanding of Distributed DB2 Connectivity (DDF). Experience supporting high-volume OLTP environments utilizing CICS and DB2. Expertise in:
• DB2 Performance Monitoring and Tuning
• Capacity Planning
• Backup and Recovery
• Disaster Recovery
• Database Security Administration
• Strong analytical and troubleshooting skills. Excellent written and verbal communication skills. Ability to work independently and manage multiple priorities within a production environment.,
• Experience working in large-scale enterprise environments with 50+ DB2 subsystems.
• Exposure to Mainframe Sysplex and Data Sharing environments.
• Experience with:
• OMEGAMON for DB2
• DB2 Data Sharing
• IBM Utilities for DB2
• DB2 Performance Expert
• DB2 Administration Tool
• Knowledge of:
• ACF2 Security
• RACF Security Administration
• CICS Integration with DB2
• Automation and Monitoring Tools
• Experience supporting Banking and Financial Services organizations. Familiarity with regulatory, audit, and compliance requirements. Knowledge of disaster recovery solutions and resilience architectures. IBM DB2 for z/OS certifications preferred.,
• DB2 for z/OS Systems Programming
• DB2 Installation, Configuration & Upgrades
• DB2 Performance Monitoring & Tuning
• Distributed DB2 Connectivity (DDF)
• DB2 Data Sharing
• Backup & Recovery
• Disaster Recovery
• Capacity Planning
• SMP/E
• z/OS
• JCL
• TSO/ISPF
• RACF
• CICS-DB2 Integration
• OMEGAMON for DB2NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.Our people are the most critical component of our long‑term success and their health and wellbeing are our priority. You will enjoy a comprehensive, locally competitive benefits package.