IBM Z Mainframe Engineer (US)-Ext

Atlas SystemsEast Brunswick Township, NJ

About The Position

Company provides comprehensive hosted services for retail brokerage customers’ end-to-end business operations. The core of these services runs on multiple IBM Parallel Sysplex environments utilizing IBM’s DB2 z/OS in a high-performance, highly-available data-sharing configuration. This DB2 Systems Administrator Team Lead role is responsible for the installation, maintenance, and administration of the DB2 z/OS subsystem and associated support products to support the demands of the fast-paced, time-critical financial trading industry.

Requirements

  • 12+ years IBM System Z experience and concepts, with considerable knowledge in the following: SMP/E
  • IBM DB2 utilities, BMC Mainview for DB2 and BMC Tool Suite for DB2, particularly Detector, Subsystem analyzer, Apptune, AMI Reorg and AMI Unload/Load
  • Experience with DB2 z/OS as a distributed server
  • FLASH technology, DASD replication techniques
  • z/OS Storage management
  • RACF security management w/DB2 z/OS
  • Coupling Facility
  • Networking concepts (IP, SNA)
  • WLM concepts
  • USS - z/OS UNIX System Services
  • ‘For-Bit’ Data structures
  • REXX application programming
  • 7+ years IBM DB2 experience, with advanced knowledge in the following: Bufferpool/memory management
  • DB2 internal structures (RID, EDM, BPs, etc.)
  • Tablespace/Page structures / UTS
  • Backup/recovery/logging facilities and strategies
  • DB2 locking
  • ZPARMS
  • DB2 tracing/IFCIDs
  • Experience in problem determination and analysis
  • Analytical / critical / “outside-the-box” thinking in problem solving, especially in possible critical, high-pressure situations.

Nice To Haves

  • Informatica PowerExchange & IDMC
  • Java, web services, SOA concepts
  • Application DBA Responsibilities
  • DB2-AI and Cloud Modernization Technology

Responsibilities

  • Installation/maintenance of IBM DB2 z/OS software and related 3rd-party products utilizing SMP/E. This includes working with IBM and other vendors to address product defects, issues, and usage questions.
  • Configuration of DB2 groups and subsystems in SYSPLEX data-sharing environment, supporting IBM CICS, batch COBOL, and distributed access applications.
  • Perform problem analysis and resolution, both technical and application related
  • Performance and capacity tuning of system parameters and resources, utilizing various monitoring and reporting tools.
  • Responsible for DB2 availability and recovery strategies and procedures.
  • Documentation of policies and procedures in compliance with ISO 27002 standards.
  • Provide mentoring and cross-functional collaboration with business units.
  • Provide secondary and level 2 support for the DBA staff on system issues, application. performance and overall DB2 issues, including being comfortable with high-pressure, time-sensitive environments.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service