Senior Mainframe DB2 Systems Administrator (Remote)

Website NTT Data

Learn what core principles and values the NTT DATA Group believes in and shares with its employees across the globe.

Company: NTT DATA
Job Type: Full-Time
Location: Remote (United States)
Also See: Why Recruiters Skip Most Resumes In Less Than 10 Seconds

About NTT DATA

NTT DATA is a global technology and business services leader helping organizations innovate, modernize, and accelerate digital transformation. Serving many of the world’s leading enterprises, the company delivers advanced solutions across cloud computing, infrastructure services, cybersecurity, data management, artificial intelligence, and enterprise technology.

With operations in more than 50 countries and a commitment to innovation, NTT DATA provides employees with opportunities to work on large-scale technology initiatives that drive meaningful business outcomes.

About the Role

NTT DATA is seeking an experienced Senior Mainframe DB2 Systems Administrator to join its remote infrastructure team. This role is ideal for a seasoned technology professional with deep expertise in IBM Mainframe DB2 environments, systems performance, disaster recovery planning, and enterprise platform support.

You will work closely with internal teams, customers, and strategic technology partners to ensure the stability, performance, security, and continuous improvement of critical mainframe systems.

This position offers the opportunity to provide technical leadership, support major infrastructure projects, and contribute to mission-critical enterprise operations.

Key Responsibilities

Mainframe DB2 Administration

  • Install, configure, maintain, and support IBM DB2 systems in enterprise environments.
  • Perform software upgrades, migrations, and system enhancements.
  • Manage DB2 performance optimization and tuning initiatives.
  • Monitor system health and proactively address performance concerns.
  • Support database reliability, availability, and scalability objectives.

Technical Leadership

  • Provide expert-level guidance during critical system incidents and escalations.
  • Review infrastructure changes and assess technical impact.
  • Recommend system improvements and operational best practices.
  • Participate in strategic planning and technology modernization initiatives.
  • Serve as a trusted advisor for complex mainframe-related projects.

Systems Support & Operations

  • Support enterprise mainframe environments and related technologies.
  • Collaborate with internal security teams to maintain system integrity and compliance.
  • Assist with system architecture reviews and infrastructure planning.
  • Ensure operational documentation remains current and accurate.
  • Contribute to long-term platform stability and performance improvements.

Disaster Recovery & Business Continuity

  • Maintain disaster recovery and business continuity documentation.
  • Support backup, replication, and recovery strategies.
  • Participate in recovery planning, testing, and validation exercises.
  • Help ensure business-critical systems remain resilient and recoverable.

Project Participation

  • Support enterprise infrastructure upgrades and migration projects.
  • Coordinate with stakeholders to ensure successful project execution.
  • Assist in planning and implementing new technologies and enhancements.
  • Provide technical leadership throughout project lifecycles.

Required Qualifications

Education

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field.

Experience

  • 10+ years of hands-on experience supporting IBM Mainframe DB2 environments.
  • Extensive experience with enterprise systems administration and infrastructure support.
  • Proven experience leading technical initiatives and supporting mission-critical platforms.
  • Strong background in enterprise technology operations and performance management.

Technical Skills

  • IBM DB2 installation, configuration, and administration.
  • DB2 performance monitoring and optimization.
  • SMP/E software installation and maintenance.
  • Mainframe disaster recovery and business continuity planning.
  • Backup, replication, and recovery technologies.
  • Mainframe hardware and storage management.
  • Systems architecture and infrastructure design.
  • TCP/IP networking and enterprise communications.

Additional Technical Knowledge

Experience with the following is considered highly valuable:

  • z/OS administration
  • JES2
  • CICS
  • RACF
  • SMS storage management
  • Mainframe security practices
  • Performance analysis and troubleshooting

Professional Skills

  • Advanced analytical and problem-solving abilities.
  • Strong project management and leadership experience.
  • Excellent verbal and written communication skills.
  • Ability to explain technical concepts to both technical and non-technical audiences.
  • Strong customer service and stakeholder management skills.
  • Ability to perform effectively in high-pressure environments.

What Success Looks Like

Successful candidates will:

  • Maintain highly available and secure mainframe environments.
  • Resolve complex technical issues efficiently.
  • Lead infrastructure improvements and modernization efforts.
  • Strengthen disaster recovery readiness and operational resilience.
  • Serve as a trusted technical expert across the organization.

Why Join NTT DATA?

NTT DATA offers the opportunity to work alongside some of the industry’s leading technology professionals while supporting enterprise-scale infrastructure environments.

Employees benefit from a collaborative culture, ongoing professional development opportunities, challenging projects, and the ability to contribute to innovative technology solutions that impact organizations around the world.

Benefits

  • Remote work flexibility
  • Competitive compensation package
  • Health and wellness benefits
  • Retirement savings programs
  • Career development opportunities
  • Global technology exposure
  • Inclusive and collaborative work environment
  • Professional certification and learning support

How to Apply

Interested candidates can apply directly through the official careers page:

https://careers.services.global.ntt/global/en/job/R-128057/Systems-Admin-Sr-Specialist-Advisor

Equal Opportunity Employer

NTT DATA is committed to building a diverse and inclusive workplace. Qualified applicants will receive consideration for employment regardless of race, color, religion, gender, age, disability, sexual orientation, national origin, veteran status, or any other protected characteristic.

Tagged as: , , , , , ,

Scroll to Top