HC

Senior Mainframe Automation Architect (z/OS)

HCL Technologies Limitedhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png United Kingdom Posted 23 Oct 2026 Closing: 22 Nov 2026
Permanent Hybrid Featured

Role Description & Technical Scope

HCLTech is a global technology company, home to more than 227,000 people across 60 countries, delivering industry-leading capabilities centered around AI, digital, engineering, cloud and software, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology & Services, Semiconductor, Telecom and Media, Retail and CPG, Mobility and Public Services. Consolidated revenues as of 12 months ending March 2026 totaled $14.7B.

Overview of the Role

As an Automation SME specializing in Mainframe Operations, you will play a critical role in advancing HCLTech’s automation initiatives for large-scale enterprise clients. Your expertise will directly impact operational efficiency, system reliability, and the successful migration and deployment of automation solutions on IBM Z environments. You will serve as a technical consultant, guiding project teams and clients in optimizing their mainframe automation strategies.

Detailed Responsibilities

  • Lead and participate in mainframe automation migration projects, ensuring seamless implementation and minimal service disruption.
  • Provide expert consultancy and operational support for mainframe environments, including service delivery and troubleshooting.
  • Develop, modify, and manage automation policies using the System Automation Policy Database (PDB).
  • Utilize TSO and ISPF for mainframe operations management and problem resolution.
  • Write and maintain JCL scripts and REXX programs to automate operational tasks and processes.
  • Implement and support IBM automation solutions, specifically NetView for z/OS and System Automation for z/OS.
  • Collaborate with cross-functional teams to drive automation best practices and continuous improvement.
  • Create and maintain high-quality documentation for automation procedures, standards, and policies.
  • Mentor junior team members, share knowledge, and foster a collaborative team environment.

Skill Requirements

  • Minimum 5 years’ experience in a mainframe operations environment in an operational, service, consultancy, or support capacity.
  • Proficiency in TSO and ISPF usage.
  • Experience writing REXX code and managing System Automation Policy Database (PDB).
  • Implementation and operational experience with NetView for z/OS and System Automation for z/OS.
  • Excellent written and verbal communication skills.
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related technical discipline, or equivalent practical experience.

Nice to have

  • Working knowledge of other IBM Z software solutions, including system operations, configuration, and automation.
  • Familiarity with z/OS system startup and shutdown procedures.
  • Experience with SMP/E (System Modification Program/Extended).
  • Awareness of products competing with IBM’s automation solutions.
  • Exposure to fully automated system configurations on IBM Z platforms.
  • Relevant industry certifications in mainframe or automation technologies.
  • Life insurance
  • Private medical care
  • MultiSport Card
  • Subsidy for glasses
  • Subsidy to language courses
  • Christmas and holiday bonuses
  • Clear career path in a growing multinational organization
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Key Details
  • Date Posted: 23 Oct 2026
  • Location: United Kingdom
  • Employment: Permanent
  • Workplace: Hybrid
  • Domain: General
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Employer Profile
HC
HCL Technologies Limitedhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png
Verified Tech Employer

Enterprise technology firm or security consultancy operating across the UK digital defense ecosystem.

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