Profectus is seeking an experienced Senior B2C Engineer to support identity and access management uplift within an Australian Government agency. You will design, document and guide the implementation of Azure AD B2C and eIDAM capabilities, translating direction from Solution Architects into detailed, buildable solution designs. The work covers B2C custom policy development, Trust Framework and Relying Party rationalisation, technical debt remediation and technical design documentation.

Key Responsibilities

- Provide specialist Azure AD B2C and eIDAM expertise across multidisciplinary delivery teams
- Design, develop and optimise B2C custom policies, user journeys, claims transformations and REST integrations
- Modify and rationalise Trust Framework and Relying Party policy hierarchies, including inheritance simplification
- Consolidate policies and user journeys, remediate technical debt and strengthen security controls
- Translate architectural direction into detailed designs covering configuration, operation and integration of B2C and eIDAM capabilities
- Produce and maintain System Architecture Documents (SADs), detailed design specifications, technical patterns and implementation guidance
- Develop business and technical process models for end-to-end identity and access management
- Provide implementation guidance to engineering teams across build, deployment, testing and operational handover
- Troubleshoot and resolve issues relating to identities, access, accounts, authentication, authorisation and entitlements
- Maintain the documented B2C technical approach, design patterns and architectural decisions
- Work within Agile delivery teams and deliver technical documentation to agreed timeframes

Required Experience
- Extensive Azure AD B2C Custom Policy experience,



including Trust Framework design, policy development, user journeys, federation and troubleshooting
- Extensive Trust Framework and Relying Party experience, including token issuance, claims mapping, custom technical profiles and reusable design patterns
- Strong knowledge of OAuth 2.0, OpenID Connect, JWT tokens, claims-based authorisation and API security
- Experience with federation security controls, token lifecycle management and secure authentication practices
- B2C cleanup and uplift experience, including policy consolidation, governance establishment and security control improvements
- Proven ability to identify and resolve system design weaknesses across identity and access management solutions
- Experience with Git version control and common branching strategies
- Solid written and verbal communication skills, including engaging with non-technical senior managers
- Proven ability to work with business, technology, external supplier and subject matter expert teams

Desirable Experience
- Tertiary qualifications in IT
- Cloud certifications, particularly Microsoft Azure
- Knowledge of ITIL and TOGAF
- Knowledge of Commonwealth ICT policies and standards
- Previous experience delivering identity and access management work within Australian Government

Security Clearance Requirements
- Must be an Australian Citizen
- Must have a current AGSVA Negative Vetting Level 1 (NV1) Security Clearance

Working Arrangements
- Hybrid
- Sydney

Why Profectus Profectus partners with Australian Government agencies to deliver trusted ICT capability across complex delivery programs. We take a long term, relationship driven approach, supporting our people across the full lifecycle of their engagement while contributing to outcomes of national importance.

📌 SeniorC Engineer (Sydney)
🏢 Profectus
📍 Sydney