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Db2 Dba Mainframe Jobs (NOW HIRING)

AHU Technologies Inc

DB2 Database Admin

Washington, DC · Remote

$70 - $76/hr

The Client is looking for an experienced DB2 Database administrator. The role will require you to manage, configure, and maintain DB2 databases running on mainframe platforms. Complete Description:

3B Staffing LLC

DB2 Database Administrator

Manhattan, NY · On-site

DB2 Database Administrator Location: New York, NY (HYB) Experience with DB2 v10+, IBM z/OS, IMS V12, COBOL, CICS, REXX, AIX, and legacy payroll systems required Job Overview: Our client is seeking an ...

New

3B Staffing LLC

DB2 Database Administrator

Manhattan, NY · On-site

DB2 Database Administrator Location: New York, NY (HYB) Experience with DB2 v10+, IBM z/OS, IMS V12, COBOL, CICS, REXX, AIX, and legacy payroll systems required Job Overview: Our client is seeking an ...

New

NAVA Software Solutions

DB2 DBA

Berkeley Heights, NJ · On-site

DB2 DBA Location: Alpharetta, GA or Berkeley Heights, NJ - Hybrid Duration: 12 months Required * 5+ years of progressively responsible experience in the role as a Senior Database Administrator ...

Orison

DB2 DBA

Plano, TX · On-site

DB2 DBA Location: Plano TX- (5 Days onsite & 24x7 Rotational) Shift: Rotational (Shift 1 (8 AM - 5 PM), Shift 2 (4 PM - 1 AM), Shift 3 (12 AM - 9 AM)) : * Offer DBA DB2 support for application ...

A.C.Coy Company

Oracle/DB2 DBA (Hybrid)

Raleigh, NC · On-site

$49.25 - $67/hr

Install, upgrade, patch, and remediate vulnerabilities in IBM DB2 databases on Mainframe systems ... DBA experience, including Oracle RMAN, Oracle Enterprise Manager (OEM), and Real Application ...

New

AHU Technologies, Inc.

DB2 Database Admin

$70 - $76/hr

The Client is looking for an experienced DB2 Database administrator. The role will require you to manage, configure, and maintain DB2 databases running on mainframe platforms. Complete Description:

3B Staffing LLC

DB2 DBA

Dallas, TX · On-site

DB2 database schema planning, design, and implementation - 3to5 years Implement database utility ... Mainframe, CICS/MQ, EMC/Dell & IBM storage concepts

New

A.C.Coy Company

Oracle/DB2 DBA (Hybrid)

Raleigh, NC · On-site

$49.25 - $67/hr

Install, upgrade, patch, and remediate vulnerabilities in IBM DB2 databases on Mainframe systems ... DBA experience, including Oracle RMAN, Oracle Enterprise Manager (OEM), and Real Application ...

New

Infosys Limited Digital

Mainframe DB2 DBA

Charlotte, NC · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Database Administration|DB2 on Mainframe Technical Skills 2 Technology|Database Administration|DB2 on Mainframe Overview The Infosys Financial Services unit is a global leader in driving digital ...

A.C. Coy

Oracle/DB2 DBA (Hybrid)

Raleigh, NC

$49.25 - $67/hr

Install, upgrade, patch, and remediate vulnerabilities in IBM DB2 databases on Mainframe systems ... DBA experience, including Oracle RMAN, Oracle Enterprise Manager (OEM), and Real Application ...

Marvel Technologies Inc

DB2 DBA

Austin, TX · On-site

We are looking for Database Administrator . Please get back to me ASAP with your updated resume ... Years Required/Preferred Experience 8 Required DB2 Database Experience 3 Required AIX/Unix/Linux ...

A.C. Coy

Oracle/DB2 DBA (Hybrid)

Raleigh, NC

$49.25 - $67/hr

Install, upgrade, patch, and remediate vulnerabilities in IBM DB2 databases on Mainframe systems ... DBA experience, including Oracle RMAN, Oracle Enterprise Manager (OEM), and Real Application ...

A.C. Coy

Oracle/DB2 DBA (Hybrid)

Raleigh, NC · On-site +1

$49.25 - $67/hr

Install, upgrade, patch, and remediate vulnerabilities in IBM DB2 databases on Mainframe systems ... DBA experience, including Oracle RMAN, Oracle Enterprise Manager (OEM), and Real Application ...

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Db2 Dba Mainframe information

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How much do db2 dba mainframe jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for db2 dba mainframe in the United States is $49.16, according to ZipRecruiter salary data. Most workers in this role earn between $38.46 and $59.13 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Db2 DBA Mainframe?

A Db2 Dba Mainframe requires deep knowledge of Db2 database administration, mainframe environments (such as z/OS), and strong problem-solving abilities, typically supported by a degree in computer science or related fields. Familiarity with IBM Db2 utilities, JCL, performance tuning tools, and certifications like IBM Certified Database Administrator for Db2 are highly valued. Excellent analytical thinking, communication, and teamwork skills help DBAs coordinate with developers and IT staff to resolve issues quickly and efficiently. These competencies ensure reliable, optimized database operations that are critical to large-scale enterprise systems.

What is a Db2 DBA Mainframe?

A Db2 DBA (Database Administrator) on the mainframe is responsible for managing and maintaining Db2 databases running on IBM mainframe systems. Their duties include database design, performance tuning, backup and recovery, and ensuring database security. They work closely with developers and system administrators to optimize database operations and support business applications. Additionally, they troubleshoot database issues, apply patches, and ensure compliance with organizational policies.

What does a Db2 DBA Mainframe do?

Typical daily tasks for a Db2 Dba Mainframe include monitoring database performance, managing backups and recoveries, performing routine maintenance, and implementing security protocols to safeguard data. You may also troubleshoot and resolve complex technical issues, collaborate with application developers to optimize SQL queries, and participate in capacity planning to meet business needs. DBAs often work as part of a larger IT team, communicating regularly with system administrators and project managers to ensure database environments remain stable and responsive. This hands-on, collaborative work environment offers a mix of independent tasks and teamwork, which keeps each day interesting and varied.

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Db2 Dba Mainframe jobs near you
Infographic showing various Db2 Dba Mainframe job openings in the United States as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $102,260 per year, or $49.2 per hour.

DB2 Database Administrator - z/OS

IT America Inc

Dallas, TX • Remote

Contractor

Re-posted 5 days ago

Job description

Position: DB2 Database Administrator – z/OS

Location: Remote

Duration: Long term contract

Job Summary

We are looking for an experienced DB2 DBA with strong expertise in DB2 for z/OS to manage, optimize, and secure enterprise-scale mainframe databases supporting critical business systems. The ideal candidate will have hands-on experience in DB2 subsystem administration, performance tuning, automation, and high availability operations within large-scale z/OS environments.

Key Responsibilities

DB2 Subsystem Administration

  • Install, configure, and upgrade DB2 subsystems on z/OS, including fix packs, PTFs, and maintenance levels.
  • Manage tablespaces, buffer pools, storage groups, indexes, and system catalog objects for peak performance and resource utilization.
  • Perform DB2 health checks, monitor logs, and maintain subsystem stability through proactive maintenance and monitoring.
  • Coordinate closely with z/OS system programmers for configuration tuning, system performance, and integration.

Performance & Tuning

  • Analyze SQL access paths, buffer pool usage, and lock contention to enhance application performance.
  • Utilize EXPLAIN, DSN_STATEMENT_TABLE, and DB2 traces to identify bottlenecks and recommend improvements.
  • Tune DB2 objects, packages, and utilities to improve I/O efficiency and reduce CPU consumption.
  • Work with development teams to ensure optimal SQL coding practices and efficient schema design.

Backup, Recovery & High Availability

  • Design and implement backup and recovery strategies using DB2 utilities like COPY, RECOVER, REORG, RUNSTATS, and QUIESCE.
  • Manage disaster recovery and high availability solutions across multiple LPARs or data centers.
  • Test and validate recovery scenarios to ensure data integrity and business continuity.

Security & Compliance

  • Administer DB2 security using RACF or LDAP, managing roles, privileges, and access controls.
  • Implement data encryption, auditing, and security hardening in compliance with corporate and regulatory standards.
  • Ensure SOX, GDPR, and internal audit compliance across DB2 environments.

Automation & Monitoring

  • Develop automation scripts using REXX, JCL, or CLIST to streamline database operations and utilities.
  • Implement monitoring and alerts using tools like Omegamon, CA Detector, BMC Mainview, or IBM Data Studio.
  • Automate routine maintenance tasks (RUNSTATS, REORG, BACKUP) to ensure consistent performance and availability.

Collaboration & Support

  • Collaborate with application developers, system programmers, and operations teams for end-to-end DB2 solution delivery.
  • Provide 24x7 production support for critical DB2 environments, including root cause analysis and performance troubleshooting.
  • Maintain comprehensive documentation for DB2 configurations, standards, and operational procedures.

Required Skills & Experience

  • 12+ years of hands-on DB2 DBA experience on z/OS in enterprise-scale environments.
  • Strong expertise in DB2 utilities, catalog/directory management, DDF configuration, and buffer pool tuning.
  • Deep understanding of SQL optimization, access paths, locking mechanisms, and concurrency control.
  • Proficiency in mainframe job control (JCL), REXX scripting, and batch scheduling tools (CA7, Control-M).
  • Experience in subsystem cloning, migration, and version upgrades of DB2 for z/OS.
  • Familiarity with z/OS performance monitors, SDSF, RMF, and SMF analysis.
  • Excellent problem-solving, analytical, and communication skills.

Preferred Qualifications

  • IBM Certified Database Administrator – DB2 for z/OS
  • Experience with Db2 Analytics Accelerator (IDAA) or z/OS Connect integration
  • Working knowledge of COBOL-DB2 application tuning and Stored Procedures (SQL/PL)
  • Exposure to hybrid or modernization initiatives (e.g., offloading DB2 workloads to LUW or cloud)