Contract: Mainframe Performance & Scalability Expert (UK)

Investigo Change Solutions; Greater London; Remote; GBP 148,000 - 221,000; Full time

Job summary

Investigo Change Solutions seeks a senior Mainframe Performance & Scalability SME to lead a focused assessment of a large-scale IBM Mainframe environment in the UK. You will analyse Db2, CICS, z/OS performance, WLM and capacity planning to identify scalability risks and optimisation opportunities.

As a hands-on consultant you will translate complex findings into practical recommendations, lead stakeholder workshops and distinguish evidence from assumption.

Qualifications

• Extensive experience leading IBM Mainframe performance and scalability assessments.
• Strong knowledge of RMF, SMF, WLM and MSU monitoring for capacity planning.
• Hands-on consulting style with ability to translate findings into practical recommendations.

Responsibilities

• Lead a focused assessment of a large-scale IBM Mainframe environment.
• Analyse Db2, CICS, z/OS performance, workload management and capacity planning.
• Present actionable recommendations and lead stakeholder workshops.

Skills

Mainframe performance expertise

Capacity planning

Performance tuning

Observability and diagnostics

Stakeholder engagement

Tools

RMF

SMF

WLM

MSU

OMEGAMON

MainView

DB2

CICS

z/OS

Job description

Investigo Change Solutions seeks a senior Mainframe Performance & Scalability SME to lead a focused assessment of a large-scale IBM Mainframe environment in the UK. You will analyse Db2, CICS, z/OS performance, WLM and capacity planning to identify scalability risks and optimisation opportunities.

As a hands-on consultant you will translate complex findings into practical recommendations, lead stakeholder workshops and distinguish evidence from assumption.