Senior Business Analyst (Infrastructure & Technology Modernisation)

Lorien; Greater London; Hybrid; GBP 92,000 - 129,000; Full time

Benefits offered by this job

Hybrid work model (50% London office)

Active SC Clearance

Job summary

Lorien is seeking a Senior Business Analyst to support a major technology modernisation and infrastructure transformation programme. The role bridges business and technical teams across cloud adoption, legacy platform refresh and resilience initiatives in a regulated financial services context.

You will gather and translate business needs into actionable requirements, lead workshops and ensure delivery aligns with strategic objectives, working in a hybrid model with 50% London office."

Qualifications

• Extensive Business Analysis experience delivering large-scale technology/infrastructure change programmes.
• Experience in complex enterprise environments, ideally financial services/regulatory sectors.
• Demonstrable experience supporting technology modernisation and infrastructure transformation initiatives.
• Experience producing BA artefacts: process maps, requirements docs, traceability matrices.

Responsibilities

• Elicit, analyse and document business and technical requirements.
• Produce user stories, acceptance criteria and functional specs.
• Facilitate workshops with diverse stakeholders.
• Support backlog prioritisation and manage dependencies with delivery teams.
• Collaborate with architects, engineers and project leadership to align solutions with objectives.
• Facilitate Agile ceremonies (sprint planning, reviews, retrospectives).
• Analyse current and future operating models and tech impacts.
• Identify risks and opportunities for process improvement.
• Support testing, implementation and transition activities.

Skills

Stakeholder engagement

Agile delivery

SDLC

Requirements elicitation

Jira

Confluence

Data migration

Security by design

Regulatory environment

Cloud technologies

Education

Bachelor's degree in a relevant field

Professional qualification (BCS / ISEB / IIBA CBAP or equivalent)

Tools

Jira

Confluence

Job description

Senior Business Analyst (Infrastructure & Technology Modernisation)

6-Month Contract | Hybrid (50% London office) | Active SC Clearance Required

We are supporting a leading UK financial institution undertaking a significant programme of technology modernisation and infrastructure transformation. As part of this initiative, we are seeking an experienced Senior Business Analyst to work across complex technology and infrastructure change projects, helping to shape and deliver strategic outcomes within a highly regulated environment.

The Role

As a Senior Business Analyst, you will act as the bridge between business stakeholders and technology teams, driving the definition, analysis and delivery of large-scale infrastructure and technology change initiatives. You will work closely with architects, engineers, project managers and senior stakeholders to ensure business needs are translated into clear, actionable requirements and successful delivery outcomes.

This role is focused on technology modernisation programmes, including legacy platform transformation, cloud adoption, infrastructure refresh, operational resilience improvements and technical debt reduction.

Key Responsibilities

• Elicit, analyse and document business and technical requirements.
• Produce high-quality user stories, acceptance criteria and functional specifications.
• Facilitate workshops and requirements-gathering sessions with a broad range of stakeholders.
• Support prioritisation activities and collaborate with delivery teams to manage backlogs and dependencies.
• Work closely with architects, engineers and project leadership to ensure solutions align to strategic objectives.
• Facilitate Agile ceremonies including sprint planning, reviews and retrospectives.
• Analyse current and future-state operating models, business processes and technology impacts.
• Identify risks, dependencies and opportunities for process improvement.
• Support testing, implementation and transition activities throughout the project lifecycle.

Required Experience

• Extensive Business Analysis experience delivering large-scale technology, infrastructure or software change programmes.
• Strong background working within complex enterprise environments, ideally within financial services, regulatory or similarly regulated sectors.
• Demonstrable experience supporting technology modernisation and infrastructure transformation initiatives.
• Strong understanding of enterprise technology environments, including some of:

• Cloud technologies
• Networks
• Compute and virtualisation
• Storage
• Identity & access management
• Cyber security
• End-user technology
• Service management

• Proven experience working within Agile delivery environments.
• Strong knowledge of the Software Development Lifecycle (SDLC).
• Experience with Jira, Confluence and related delivery tools.
• Excellent stakeholder management skills, with the ability to engage technical and non-technical audiences at all levels.
• Experience producing process maps, requirements documentation, traceability matrices and other BA artefacts.
• Degree educated and/or professionally qualified (BCS, ISEB, IIBA CBAP or equivalent).
• Infrastructure modernisation, cloud migration or platform transformation programmes.
• ITIL and service transition experience.
• Technology risk, operational resilience and security-by-design knowledge.
• Data migration, integration and data analysis experience.
• Experience working in hybrid Agile/Waterfall environments.
• Knowledge of business architecture principles.