Critical Infrastructure Architect
Grade: *****
Salary range: $149,739-$173,174 + superannuation and leave loading
Duration: temporary full‐time role for up to 12 months
Location: Hybrid with an in‐office requirement 2 days a week in Sydney, McKell. This may be subject to change in line with DCS workplace policies
Support the delivery of mission‐critical telecommunications solutions that underpin public safety across NSW. Contribute to the design and delivery of complex architecture across the PSN Core and DR NOCC programs, working alongside lead architects to support high‐quality, delivery‐ready outcomes.
Responsibilities
Supporting development of solution designs across DR NOCC and PSN Core programs
Assisting lead architects in producing architecture artefacts and documentation
Contributing to design reviews and governance processes
Working with stakeholders to gather requirements and translate them into solution designs
Assisting in identifying risks, dependencies and design considerations across workstreams




Providing technical input into implementation planning and delivery activities
Essential Requirements
Essential Security Clearance: ability to obtain and retain minimum Baseline Security clearance within six months to work with sensitive government and critical communications information
Experience contributing to solution architecture or complex system design
Strong ability to work across multiple stakeholders and technical domains
Solid understanding of architecture principles and design methodologies
Solid communication and documentation skills
Nice to Have
Experience supporting large‐scale infrastructure or transformation programs
Exposure to government, telecommunications or critical infrastructure environments
Experience working with architecture governance forums or structured design review processes
Relevant tertiary qualification or equivalent experience
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📌 Principal Solutions Architect (Sydney)
🏢 NSW Department of Customer Service
📍 Sydney