Teams at Service Stream Limited

Manage purchasing activities across an assigned portfolio, including raising and maintaining purchase orders, monitoring delivery ETAs, processing receipts, expediting supplier orders, and resolving non-conformances. Coordinate with warehouses, suppliers, and freight providers to support project delivery. Provide stakeholder support, maintain supplier relationships, and ensure procurement activities comply with internal processes, controls, and policies.

Lead the design, operation, optimization, security, and continuous improvement of a national enterprise network across LAN, WAN, SD-WAN, cloud, and security environments. Deliver major infrastructure projects, resolve complex incidents, manage vendors and stakeholders, maintain compliance and documentation, contribute to architecture roadmaps, and mentor junior engineers. The role requires hands-on expertise with AWS, Azure, Cisco networking, monitoring tools, and enterprise security technologies, plus participation in on-call support.

Administer and optimise AWS, Azure, Microsoft 365, Windows, and Linux environments. Responsibilities include cloud administration, infrastructure management, security hardening, vulnerability remediation, networking, automation, monitoring, backup and recovery, incident response, and vendor coordination. The role supports Defence-related technology environments and drives continuous improvement, platform resilience, patch compliance, and operational efficiency.