The Challenge
Following the successful unification of three major job platforms and enterprise technology stacks, SEEK faced a new challenge—managing a large number of legacy and high-risk applications across multiple jurisdictions. These outdated systems posed security, compliance, and operational risks, creating inefficiencies and increasing costs. SEEK needed an expert strategist to design and execute a seamless decommissioning plan while ensuring business continuity.
The Solution
Jarrad Plunkett was engaged as Principal Architect to lead the decommissioning effort. His role involved:
Identifying and assessing all remaining legacy applications
Developing a comprehensive decommissioning framework aligned with regulatory, security, and data privacy requirements
Creating a phased execution strategy to minimise business disruption
Ensuring a smooth transition while maintaining ongoing platform enhancements
The Outcome
Project delivered 12 months ahead of schedule—with all applications decommissioned in just 5 months
Zero disruption to ongoing business operations and software development
Significant cost savings through the removal of redundant infrastructure and licensing fees
A scalable, repeatable decommissioning framework to support future technology transitions
Why It Matters
This project highlights the critical role of experienced technology leaders in managing large-scale digital transformations.