We are looking for an experienced Technical Architect with strong ArcGIS Enterprise expertise to lead the design, delivery and improvement of enterprise GIS solutions. You will provide technical leadership, support and mentor consultants, develop architectural standards and help deliver secure, reliable and scalable systems for customers across sectors including defence, government, transport and critical infrastructure. Key Responsibilities Design and deliver secure, scalable ArcGIS Enterprise solutions. Lead technical architecture from initial design through implementation and optimisation. Mentor and support technical consultants. Develop technical standards, best practices and reference architectures. Improve installation, upgrades, migrations and system performance. Drive automation, system monitoring and proactive maintenance. Work with customers and technical teams to solve complex challenges. Key Skills Strong hands-on experience designing, configuring and deploying ArcGIS Enterprise. Excellent knowledge of enterprise IT architecture, databases, networking and system integration. Experience with AWS and Microsoft Azure. Understanding of cybersecurity, high availability and disaster recovery. Knowledge of automation, REST APIs, Python and JavaScript. Experience supporting enterprise-scale systems and working with customers. ..... full job details .....