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From the employer's careers site First seen 28 Oct 2026 · Still live on 31 Oct 2026

Technical Specialist Practitioner

Barclays Chennai On-site senior full-time

The employer hasn't listed a salary.

Apply on Barclays

Description

We are seeking a Technical Specialist Practitioner to join our team at Barclays. The successful candidate will be responsible for building and maintaining infrastructure platforms and products that support applications and data systems.

Responsibilities:

  • Build Engineering: Develop, deliver, and maintain high-quality infrastructure solutions to meet business requirements, ensuring reliability, performance, availability, and ease of use.
  • Incident Management: Monitor IT infrastructure and system performance to identify and resolve potential issues, vulnerabilities, or outages.
  • Automation: Develop and implement automated tasks and processes to improve efficiency and reduce manual intervention.
  • Security: Implement secure configurations and measures to protect infrastructure against cyber-attacks, vulnerabilities, and other security threats.
  • Teamwork: Collaborate with cross-functional teams to define IT infrastructure requirements, devise solutions, and ensure seamless integration and alignment with business objectives.
  • Learning: Stay informed about industry technology trends and innovations, and contribute to the organisation's technology communities.

Requirements:

  • Fundamental understanding of z/OS.
  • Previous z/OS hardware installation, configuration, cabling & design experience.
  • Good understanding of mainframe operating system tools: TSO, JCL & Utilities, plus HMA, SANNAV and MVS commands etc.
  • CPU, Channel, FICON configurations/installations.
  • Connect & Switch - SAN Knowledge and configuration of Broadcom switches (port set up: Blocking/Un-Blocking, zoning etc).
  • Previous IODF experience (HCD).

Desirable skills:

  • z/OS Technical Expertise.
  • A good knowledge of MVS either from an operations or Support background.
  • Experience in data centre installations, HMA operation, HCD (IODF’s), SANNAV, PPRC-XD, FICON cabling infrastructures, floorspace management, change management tools (ServiceFirst), cross-vendor DASD & Tape configurations/installations, PPRC connectivity, CPU, Channel & FICON configurations/installations, Connect & Switch SAN Knowledge (Brodcom X6/X7 switches etc), Server Time Protocol (STP), CTC Configurations.
  • Previous experience in hardware installations, decommissions and Service moves.
  • Knowledge of Teradata platforms.

Skills

Required

  • z/OS
  • TSO
  • JCL
  • Utilities
  • HMA
  • SANNAV
  • MVS
  • CPU
  • Channel
  • FICON
  • Broadcom switches
  • IODF
  • HCD

Nice to have

  • z/OS Technical Expertise
  • Data Centre installations
  • HMA operation
  • PPRC-XD
  • FICON cabling infrastructures
  • floorspace management
  • change management tools
  • cross-vendor DASD & Tape configurations/installations
  • PPRC connectivity
  • Server Time Protocol
  • CTC Configurations
  • Teradata platforms
Apply on Barclays