Senior Engineer - Business Architecture

Lead the development and maintenance of business architecture artefacts that connect GTA strategy, capabilities, value streams, services, processes and organisational responsibilities. The role supports evidence-based investment, transformation prioritisation and enterprise-wide alignment with the Enterprise Architecture (EA) framework.

Key Responsibilities

• Develop and maintain business capability maps, value streams, business service catalogues and business architecture viewpoints.
• Analyse strategic objectives, stakeholder needs and operating-model changes; translate them into business architecture requirements and roadmaps.
• Establish traceability between strategy, capabilities, services, processes, applications and initiatives in the EA repository.
• Work with business owners and Business Analysts to validate current-state and target-state models, gaps, dependencies and priorities.
• Support enterprise transformation, portfolio decisions and impact assessments through clear architecture insights and recommendations.
• Apply and promote EA governance, modelling standards and quality controls; contribute to Architecture Review Board material where required.
• Facilitate workshops and communicate architecture findings to business and technology stakeholders.
• Contribute to the EA content framework, reference models, principles, KPIs and continuous-improvement activities.

Required Knowledge & Skills

• Practical knowledge of TOGAF and business architecture concepts, including capability-based planning and value-stream modelling.
• Ability to model and analyse capabilities, services, processes, information needs, stakeholders and organisational relationships.
• Working knowledge of ArchiMate and BPMN; experience using EA or process-modelling tools is preferred.
• Strong facilitation, analytical writing, stakeholder-management and presentation skills.
• Ability to turn complex business information into concise, decision-ready architecture views.
• Proven working experience in producing Business Architecture Diagrams on EA tools (Orbus OrbusInfinity, Bizzdesign , SAP)

Key Deliverables

• Business capability map and maturity assessment
• Value streams and business service catalogue
• Current- and target-state business architecture viewpoints
• Capability-to-process/service/application traceability
• Business architecture gap analysis, roadmaps and impact assessments

Qualifications:

Bachelor’s degree in Business Administration, Information Systems, Engineering, Computer Science, or a related discipline.

Experience:

At least 5 years of relevant experience in business architecture, enterprise architecture, business transformation, operating-model design, or a closely related role.

Certifications:

TOGAF certification is required or strongly preferred. Business Architecture Guild (CBA), ArchiMate, BPMN, CBAP, Lean Six Sigma, or equivalent credentials are advantageous.

Domain Knowledge:

Experience in government, tax, financial services, or large complex organisations is preferred.