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September 1, 2026

Senior Operations Integration Engineer

Senior • On-site

Lisbon, Portugal

Description

Join a strategic team supporting critical Mainframe (z/OS) environments, with a strong focus on production support (RUN), batch processing, scheduling, and operational excellence.

This role is suited to a senior consultant with strong operational expertise in enterprise environments, acting as a technical integrator across infrastructure, application, and operations teams to ensure the reliability, continuity, and performance of critical systems.

Key Responsibilities

  • Provide Level 2 support for mainframe applications and z/OS environments
  • Manage incidents, troubleshoot issues, perform root cause analysis, and carry out recovery actions
  • Define, schedule, and monitor batch jobs using Control-M and/or TWS
  • Supervise production workloads and ensure SLA compliance
  • Manage datasets, JES queues, GDGs, catalogs, disk space, and system resources
  • Support and monitor file transfers, including incident resolution
  • Optimize batch chains and contribute to performance improvements
  • Participate in releases, deployments, and change management activities
  • Produce and maintain operational procedures, runbooks, and reporting
  • Collaborate with cross-functional teams in an Agile / DevOps environment

Required Skills

  • Strong experience in Mainframe Operations / z/OS support
  • Solid expertise with Control-M and/or TWS
  • Strong knowledge of batch processing and job scheduling
  • Experience with JES, GDGs, datasets, catalogs, and system resource management
  • Experience in RUN / production support within critical environments
  • Good understanding of ITIL processes: incident, problem, and change management
  • Strong troubleshooting and stakeholder management skills
  • Experience working in Agile environments

Nice to Have

  • DevOps, Automation, or Observability exposure
  • Banking or large-enterprise experience
  • Experience in legacy-modern integration environments

Schedule

Shift rotation model: 08:00–19:00 France time.

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