Lead Solutions Architect - Enterprise Architecture

Hamilton Barnes ?; Sydney; On-site; AUD 180,000 - 240,000; Full time

Job summary

Hamilton Barnes is seeking a Lead Solution & Application Architect to translate business and client requirements into secure, scalable technology solutions across Microsoft cloud, SaaS, data, integration, identity, cybersecurity and infrastructure.

The role provides architecture leadership across the full lifecycle from discovery and presales through solution design, implementation assurance and transition into managed services, with a design-authority focus rather than hands-on engineering.

Qualifications

• Proven experience as a Solution Architect or similar.
• Strong background designing complex end-to-end technology solutions.
• Experience modernising application environments across Microsoft, SaaS and enterprise platforms.
• Strong understanding of integration, APIs, data, identity, security and cloud architecture.

Responsibilities

• Lead technical and business discovery with clients, stakeholders, delivery teams and vendors.
• Translate requirements into end-to-end solution architectures.
• Define current, transition and target-state architectures.
• Assess and rationalise application portfolios, identifying opportunities to retain, replace, consolidate or retire systems.
• Design solutions across Azure, Microsoft 365, Power Platform, Dynamics 365, Business Central, SaaS and line-of-business applications.
• Define APIs, integrations, data flows, identity controls and system dependencies.
• Produce architecture diagrams, high-level designs, solution concepts, decision records and roadmaps.
• Support presales, tenders, proposals, estimates and Statements of Work.
• Establish architecture standards, reference architectures and governance controls.
• Identify technical risks, dependencies, technical debt and design exceptions.
• Ensure solutions meet security, privacy, resilience, monitoring and support requirements.

Skills

Solution Architecture

Integration Architecture

Azure

Power Platform

Dynamics 365

Security Architecture

Presales

Communication with C-suite

Tools

Azure

Power Platform

Dynamics 365

APIs

Job description

Hamilton Barnes is seeking a Lead Solution & Application Architect to translate business and client requirements into secure, scalable technology solutions across Microsoft cloud, SaaS, data, integration, identity, cybersecurity and infrastructure.

The role provides architecture leadership across the full lifecycle from discovery and presales through solution design, implementation assurance and transition into managed services, with a design-authority focus rather than hands-on engineering.