Skip to main content
Posted 05 August, 2026

Business Analyst

Gravitas Recruitment Group (Global) Ltd
Cardiff, WLS, GB Full Time

Job Description

Overview

\n


\n

We are seeking an experienced IT Business Analyst to support a large-scale transformation programme involving merger and acquisition activity, system harmonisation, technology optimisation and business integration initiatives.

\n


\n

The primary objective of this initial engagement is to create a comprehensive seven-layer IT architecture model, documenting the current-state landscape and helping to define a target-state architecture that supports future business objectives. This work will form a foundational component of a wider two-year transformation programme.

\n


\n

This role requires a Business Analyst with strong technical understanding, architecture modelling experience, and the ability to engage effectively with both business and technology stakeholders.

\n


\n

Location: Cardiff (Onsite)

\n

Engagement: 3 days per week

\n

Contract Length: Initial 6-month contract

\n

Day Rate: Up to £500

\n

Programme Duration: Approximately 2 years

\n

Reporting To: Programme Lead / Transformation Director

\n


\n

Scope of Work

\n


\n

The successful contractor will lead discovery activities across the organisation to develop a complete view of the technology estate and its interdependencies.

\n


\n

A key deliverable is the creation and documentation of a seven-layer IT architecture model, including:

\n


\n

Physical Layer

\n
    \n
  • Document physical infrastructure, connectivity, hardware assets and communications links.
  • \n
  • Identify dependencies between sites, network devices and infrastructure components.
  • \n
\n

Data Link Layer

\n
    \n
  • Analyse network protocols, switching environments and connectivity mechanisms.
  • \n
  • Assess reliability, performance and resilience considerations.
  • \n
\n

Network Layer

\n
    \n
  • Map network architecture, routing, addressing and network segmentation.
  • \n
  • Document internal and external connectivity requirements.
  • \n
\n

Transport Layer

\n
    \n
  • Assess communication methods and protocols supporting application and business services.
  • \n
  • Identify performance and reliability considerations.
  • \n
\n

Session Layer

\n
    \n
  • Document system-to-system communications and session management requirements.
  • \n
  • Analyse integration dependencies across platforms.
  • \n
\n

Presentation Layer

\n
    \n
  • Review data transformation, encryption, security and presentation mechanisms.
  • \n
  • Document data exchange standards and interoperability requirements.
  • \n
\n

Application Layer

\n
    \n
  • Create an inventory of business applications and services.
  • \n
  • Map business capabilities to applications.
  • \n
  • Identify duplication, consolidation and harmonisation opportunities.
  • \n
\n


\n

Key Responsibilities:

\n


\n
    \n
  • Facilitate workshops with business and technical stakeholders.
  • \n
  • Capture and document current-state processes, applications and infrastructure.
  • \n
  • Develop architecture artefacts, process maps and dependency models.
  • \n
  • Produce stakeholder-ready architecture documentation and reports.
  • \n
  • Identify opportunities for system rationalisation and optimisation.
  • \n
  • Support merger and acquisition integration activities.
  • \n
  • Analyse gaps between current and future-state operating models.
  • \n
  • Work closely with programme leadership to define transformation roadmaps.
  • \n
  • Support business case development and technology investment decisions.
  • \n
  • Maintain architecture and application inventories throughout the engagement.
  • \n
\n


\n

Essential Experience:

\n


\n
    \n
  • Proven experience as an IT Business Analyst within complex technology transformation programmes.
  • \n
  • Experience supporting mergers, acquisitions, organisational integration or business transformation initiatives.
  • \n
  • Strong understanding of enterprise architecture principles.
  • \n
  • Experience documenting application landscapes and technology estates.
  • \n
  • Excellent stakeholder engagement and workshop facilitation skills.
  • \n
  • Ability to bridge business and technical teams effectively.
  • \n
  • Experience producing architecture diagrams, process maps and requirements documentation.
  • \n
  • Strong analytical and problem-solving capabilities.
  • \n
\n


\n

Desirable Experience:

\n


\n
    \n
  • Experience within asset-intensive, operationally complex or regulated environments.
  • \n
  • Familiarity with enterprise architecture frameworks such as TOGAF.
  • \n
  • Experience with application rationalisation and system harmonisation programmes.
  • \n
  • Knowledge of cloud, hybrid infrastructure and modern workplace technologies.
  • \n
  • Experience supporting large-scale organisational change and technology integration initiatives.
  • \n
\n


\n

Programme Context:

\n


\n

This engagement forms part of a broader two-year transformation initiative focused on:

\n


\n
    \n
  • Mergers and acquisitions integration
  • \n
  • System harmonisation
  • \n
  • Technology consolidation
  • \n
  • Operational optimisation
  • \n
  • Future-state architecture development
  • \n
\n