DB2 ZOS DBA (Rexx programming)

About BetaNXT: BetaNXT is a leading provider of frictionless wealth management infrastructure, real-time data solutions, and an enhanced advisor experience. We invest in platforms, products, and partnerships to accelerate growth for the ecosystem we serve. Our connective approach empowers our clients to deliver a comprehensive, end-to-end advisor and investor experience. BetaNXT is a premier provider of technology, data, and operations as services to a rich client base of wealth managers, institutional wealth firms, and digital brokers. It is comprised of three industry-leading businesses which, combined, provide end-to-end solutions across the investment lifecycle. Career Framework Job

• Job Description:

Key Responsibilities

• Perform

SQL performance analysis and tuning

, including query optimization, EXPLAIN analysis, access path evaluation, join strategy assessment, optimizer hints (OPTHINTs), and data normalization best practices.

• Monitor and optimize application performance using tools such as

BMC MainView for DB2

,

BMC Apptune

,

CA Detector

, or equivalent IBM performance monitoring solutions.

• Develop and maintain automation and operational utilities using

REXX programming

.

• Conduct

performance and capacity management

activities by tuning DB2 and system resources, leveraging monitoring, reporting, and diagnostic tools.

• Provide

application development support

, including SQL coding guidance, performance recommendations, and DB2 issue resolution.

• Participate in a

24x7 on-call support rotation

(Level 1/Level 2) covering weekdays, weekends, and critical production incidents.

• Support

DB2 for z/OS Distributed Data Facility (DDF)

environments, including distributed workload management, stored procedure performance tuning, and DDF-related subsystem parameter optimization.

• Analyze and resolve

DB2 locking and concurrency issues

, including lock escalations, lock contention, deadlocks, and timeout situations across page, row, table, tablespace, and system levels.

• Manage and troubleshoot

DB2 logging environments

, including active and archive logs; utilize log analysis and scanning tools to investigate performance and recovery issues.

• Administer and optimize

DB2 utilities

, including REORG, RUNSTATS, COPY, LOAD, RECOVER, REBUILD INDEX, and related maintenance processes.

Required Qualifications

8–15 years of experience

 as an

IBM DB2 for z/OS Database Administrator

, with strong expertise in database administration, performance tuning, and application support.

• In-depth knowledge of DB2 database objects and structures, including: - Databases

• Storage Groups

• Tablespaces

• Tables

• Indexes

• Views and Aliases

• Native Stored Procedures

• Triggers

• User Defined Functions (UDFs)

• Experience managing

DB2 schema and structural changes

to support application development, while participating in both logical and physical database design activities.

• Strong Mainframe technical skills, including: - JCL

• TSO/ISPF

• SDSF

• RACF

• Hands-on experience with third-party DB2 administration and performance tools, including: - BMC DB2 Tool Suite

• BMC Migrator

• Log Analyzer

• Detector

• MainView

• SPUFI

• Equivalent IBM or CA technologies

• Proficiency with

DB2 Utilities

and

BMC/CA utility suites

.

• Experience in

data migration and data movement

across multiple environments (Development, Test, QA, UAT, and Production).

• Strong understanding of

backup, recovery, logging, and disaster recovery strategies

.

• Proven experience in

problem determination, root cause analysis, and production issue resolution

.

• Demonstrated analytical, critical-thinking, and problem-solving skills, particularly in high-pressure or business-critical environments.
• Understanding of

ITIL processes

, including Incident, Problem, and Change Management. ITIL certification is preferred.

Preferred Qualifications

• Knowledge of

Informatica PowerExchange

.

• Familiarity with

Java, Web Services, and Service-Oriented Architecture (SOA)

concepts.

• Experience working with

ServiceNow

,

Remedy

, or other IT Service Management (ITSM) platforms.

• Knowledge of

Informatica PowerExchange

.

• Familiarity with

Java, Web Services, and Service-Oriented Architecture (SOA)

concepts.

• Experience working with

ServiceNow

,

Remedy

, or other IT Service Management (ITSM) platforms.