Senior Identity & Infra Engineer - Azure AD B2C Expert

Paxus Australia Pty Ltd.; South Canberra; On-site; AUD 180,000 - 240,000; Full time

Job summary

Paxus Australia Pty Ltd. in Canberra is seeking a Senior Infrastructure Engineer to own identity and access capabilities, with a strong emphasis on Azure AD B2C.

You will design, improve and document critical identity architectures for government programs, ensuring governance and cyber security alignment. You will work with architects, delivery teams and stakeholders to translate strategic direction into practical, secure solutions.

Qualifications

• Extensive Azure AD B2C policy design and custom policy development.
• Expertise in trust framework, relying party policies and token issuance.
• Strong identity and security protocol knowledge (OAuth 2.0, OIDC, JWT).
• Experience reducing technical debt in Azure AD B2C implementations.
• Ability to diagnose design, access, entitlements, and permission issues.
• Proficient in producing high-quality architecture artefacts and design specs.
• Git version control with typical branching strategies.
• Stakeholder engagement and ability to communicate with senior stakeholders.
• Experience in Agile multi-disciplinary delivery teams.

Responsibilities

• Design, improve and document identity and access capabilities with a focus on Azure AD B2C.
• Translate strategic direction into practical, secure, governance-aligned solutions.
• Collaborate with architects, delivery teams and stakeholders to implement designs.
• Produce architecture and design documentation to support governance and delivery.

Skills

Azure AD B2C

Policy design

Identity security

OAuth 2.0

JWT

Security architecture

Stakeholder comms

Agile delivery

Design documentation

Education

Bachelor's degree in Information Technology or related field

Tools

Git

Job description

Paxus Australia Pty Ltd. in Canberra is seeking a Senior Infrastructure Engineer to own identity and access capabilities, with a strong emphasis on Azure AD B2C.

You will design, improve and document critical identity architectures for government programs, ensuring governance and cyber security alignment. You will work with architects, delivery teams and stakeholders to translate strategic direction into practical, secure solutions.