Overview
Join a major Federal Government program focused on strengthening transparency and accountability. As a Senior Infrastructure Engineer, you will play a key role in designing, improving and documenting critical identity and access capabilities, with a strong focus on Azure AD B2C and related eIDAM architecture. You will work closely with architects, delivery teams and stakeholders to translate strategic direction into practical, secure and supportable solutions that meet governance and cyber security expectations.
Required Skills
Extensive Azure AD B2C Custom Policy expertise including trust framework design, policy development, claims transformations, user journeys, REST integrations, federation, relying party policies, troubleshooting and optimisation
Strong experience with trust framework and relying party policy structures including rationalisation, token issuance, claims mapping and reusable design patterns
Robust identity and security protocol knowledge including OAuth 2.0, OpenID Connect, JWT, claims based authorisation, API security, token lifecycle management and secure authentication and authorisation practices
Experience uplifting and remediating Azure AD B2C implementations including technical debt reduction, consolidation of policies and user journeys, governance and security control enhancement
Proven ability to diagnose and resolve design and access issues across identities, authentication, authorisation, entitlements and permission
Strong technical design and documentation capability including producing high quality solution artefacts and detailed design specifications
Git version control experience including common branching strategies
Confident stakeholder engagement skills with the ability to communicate clearly with both technical teams and non technical senior stakeholders




Ability to work effectively in multidisciplinary Agile delivery teams
Nice to Have Skills
Relevant cloud certifications
Knowledge of IT frameworks such as ITIL and TOGAF
Familiarity with Commonwealth ICT frameworks and governance expectations
Preferred Education and Experience
Tertiary qualifications in Information Technology or a related discipline
Senior level engineering and design experience, ideally in complex enterprise or government environments
Demonstrated experience producing architecture and design documentation that supports governance and delivery
Other Requirements
Contract to 30 June **** with potential extension options
If based outside Canberra, you must be able to work to Canberra time and attend an office as required
Must be able to obtain AGSVA Negative Vetting Level 1 security clearance, and candidates already holding an active NV1 will be highly regarded
Paxus values diversity and welcomes applications from Indigenous Australians, people from diverse cultural and linguistic backgrounds, and people living with a disability. The recruitment and selection process varies, and some roles may include completion of pre-employment assessments, in-person or online interviews, psychometric testing, written assessments, scenario-based tasks, presentations, and pre-employment checks such as medical (including drug and alcohol), criminal history, or financial. If you require an adjustment to any part of the recruitment process, including the application form or assessments completed in an alternate format, please contact me using the above details. As part of our ongoing commitment to accessibility, the Paxus website has been independently audited against (WCAG) 2.2 Level AA, with ongoing improvements continuously being made to enhance accessibility. If you experience any difficulties, please contact me on the above details.
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📌 Senior Infrastructure Engineer - Lh-08211 (Canberra)
🏢 Paxus Australia
📍 Canberra