JOB DETAILS

Lead Data Domain Architect Contract - NSW, ACT, QLD, VIC, SA

  • 14 Sep 2026
  • Sydney
  • Contract
  • Lead enterprise data strategy and architecture at EL2 equivalent level
  • Initial 12-month contract with a further 12-month extension option
  • Australian Citizens only
We are seeking an experienced Lead Data Domain Architect to provide strategic architectural leadership across a major federal government agency's complex data environment.

This is an EL2-equivalent role for a senior architect who can define domain architecture, target states and transition roadmaps, then guide programs and delivery teams toward a coherent enterprise data direction. You will provide authoritative advice to executives and governance forums, resolve complex cross-domain issues and influence investment decisions across multiple systems and initiatives.

The opportunity
  • Initial 12-month contract
  • One 12-month extension option
  • Expected start date: 19 October 2026
  • Locations: Canberra, Sydney, Melbourne, Brisbane or Adelaide
  • Hybrid working, with a minimum of three days per week in the office
  • 37.5 hours per week
  • Lead, EL2-equivalent engagement
What you will do

  • Develop, maintain and communicate domain architecture, target state and strategic roadmaps
  • Provide architectural leadership across programs, projects and multidisciplinary teams
  • Translate organisational strategy and complex business needs into clear architecture direction
  • Establish data architecture principles, patterns, standards and guardrails
  • Review solution designs and provide assurance over architectural decisions
  • Identify cross-domain dependencies, risks, gaps and opportunities for reuse
  • Analyse complex technology issues and recommend practical transition approaches
  • Advise senior executives and governance forums on investment, sequencing, risk and technical trade-offs
  • Collaborate with enterprise, solution and security architects, data engineering leaders and delivery teams
  • Mentor architects and technical specialists while building broader architecture capability

What you will bring

You will need to demonstrate:
  • At least eight years of experience designing and delivering complex enterprise data initiatives and solutions
  • At least three years in an EL2-equivalent, principal architect or comparable senior industry role
  • Proven ability to translate organisational strategy, business requirements and complex technology considerations into domain architecture and strategic direction
  • Extensive experience applying architecture principles, patterns, standards and governance across multiple programs or systems
  • Strong capability in analysing architectural dependencies, risks and trade-offs and presenting evidence-based recommendations
  • Deep knowledge of contemporary enterprise technology environments and data management practices
  • Strong experience across master data management, reference data management, data modelling and data security
  • Executive-level stakeholder leadership, communication and influencing skills
  • A track record of aligning architects, technical specialists and delivery teams across competing priorities

Highly regarded experience includes:
  
  • Domain or enterprise architecture within Australian Government or another large, complex organisation
  • Major cloud transformation delivery in an Australian federal or state government agency
  • TOGAF or advanced AWS or Azure architecture certification
  • Relevant tertiary qualifications in enterprise architecture, technology, information systems or a related discipline
Apply now with your current resume. I’ll review every application, and candidates whose experience aligns with the role will be contacted promptly for a confidential discussion. cris.nunes@hcmaustralia.com.au