Senior Administrator - Mainframe Automation Tools
Teknik, data och digitalt · IT-infrastruktur och säkerhet · Databasadministration · Mjukvaruutveckling · DevOps
I korthet
We are seeking a Senior Administrator for Mainframe Automation Tools, specializing in IMS Database Administration. This role requires strong technical expertise in IMS v13+, including database objects, maintenance, recovery, and utilities. The ideal candidate will also have proficiency in z/OS, JCL, CICS, and RACF security.
Ansvarsområden
- Administer and maintain IMS databases (Full Function, HALDB, Fast Path, DEDB).
- Create, modify, and manage DBDs, PSBs, ACBs, and Format definitions.
- Perform database initialization, load, reorganization (REORG), backup, restore, and recovery activities.
- Manage DBRC, forward recovery, checkpoint/restart processes, and disaster recovery support.
- Monitor IMS database performance and availability.
- Analyze and optimize database structures, access paths, and resource utilization.
- Execute and support IMS utilities (IBM and BMC tools).
- Build and maintain secondary indexes, pointer checker, and database integrity processes.
- Diagnose and resolve IMS database failures, performance issues, and application-related database problems.
- Perform root cause analysis (RCA) and implement preventive actions.
- Administer IMS-related security using RACF.
- Ensure compliance with organizational security and operational standards.
- Support IMS environments running on z/OS.
- Work with TSO/ISPF, JCL, VSAM, CICS, IMS DC, and associated mainframe technologies.
- Support IMS exit points, routines, and database interfaces.
- Support change implementation, migrations, and production releases.
- Participate in problem, change, and availability management processes.
- Utilize File Manager, IMSUTIL, DELTA IMS, and related tools for database administration and maintenance.
- Maintain operational procedures, recovery documentation, and database standards.
- Identify automation and performance improvement opportunities to enhance database reliability and efficiency.
Krav
- Strong experience in IMS Database Administration (IMS v13 and above).
- Expertise in IMS database objects: DBD, PSB, ACB, and Format Definitions (FMT).
- Administration of IMS Full Function, HALDB, Fast Path, and DEDB databases.
- Proficiency in DBRC, database load, restore, recovery, and reorganization (REORG) processes.
- Experience with database initialization, forward recovery, checkpoint/restart, secondary index creation, and pointer checking.
- Strong knowledge of IMS utilities (IBM and BMC tools).
- Familiarity with IMS exit points and custom routines.
- Strong working knowledge of z/OS, TSO/ISPF, and JCL.
- Experience with supporting technologies such as VSAM, CICS, and IMS DC.
- Working knowledge of RACF security administration related to IMS environments.
- Hands-on experience with File Manager, IMSUTIL, DELTA IMS, IBM/BMC IMS Utilities.
- Database monitoring, performance tuning, and capacity management.
- Troubleshooting and resolution of IMS database issues.
- Root Cause Analysis (RCA) and incident management.
- Backup, recovery, disaster recovery, and high-availability support.
- Change, release, and production support experience.
- Analytical problem-solving and troubleshooting abilities.
- Strong communication and collaboration skills.
- Ability to work in critical production environments and manage priorities effectively.
- Documentation and process improvement mindset.
Förmåner
- Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.
- Global technology company with over 223,000 people across 60 countries.
- Delivering industry-leading capabilities centered around digital, engineering, cloud and AI.
- Works with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services.
#Mainframe#IMS#Database Administration#Automation