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Application Support Engineer

LSEG

Senior

Listed on LSEG’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

A senior-level operational support role managing the IT infrastructure for CDSClear's clearing and risk platforms, involving production monitoring, incident leadership, change management, and team supervision across shifts that extend into US trading hours.

Our summary, not LSEG’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • Level 2 IT support for CDSClear platforms
  • On-call rota participation
  • Late-shift Site Reliability Engineering rota (up to 10:30 pm London time)
  • Operational responsibility for production and UAT environments
  • Incident management and escalation leadership
  • Change management coordination for CDSClear applications
  • Team supervision and workload optimization
  • Disaster Recovery and Business Continuity testing
  • Hands-on technical expertise in Unix, SQL, Control-M, web services, and networking

Nice to have

  • AWS exposure
  • Enhanced monitoring and capacity management capabilities
  • DevOps automation with LSEG toolset

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