Case Study: From Ad-Hoc Fixes to Tiered Excellence: Implementing L1-L3 Support for a 150-Staf
A 150‑staff education and training enterprise had outgrown its “single IT guy” model. By implementing a structured L1–L3 support model with a 24/7 helpdesk and clear escalation paths, the organisation reduced ticket resolution times, improved reliability, and freed senior engineers to focus on strategic projects.
Client overview
The client is a national training provider with around 150 staff delivering courses, student support, and partner services across multiple locations. Staff rely on learning platforms, CRM systems, collaboration tools, and communications services to support students and corporate clients. Previously, most IT issues—from password resets to complex platform outages—were handled by one over‑stretched internal IT generalist. As enrolments and digital services grew, leadership recognised the need for a more scalable and professional support structure.
Challenges
Users experienced slow and inconsistent responses because all issues, regardless of complexity, went through a single person or shared inbox. Routine tasks like password resets, basic troubleshooting, and account changes consumed time that could have been spent on projects and preventative maintenance. Complex issues involving core platforms, integrations, or infrastructure often stalled because there was no formal escalation path, leading to extended outages and staff frustration. There was also limited reporting on ticket volumes, types, and trends, making it hard to plan capacity or demonstrate the value of IT improvements.
Our solution
We designed and implemented a tiered L1–L3 support model, starting with a 24/7 service desk as the first point of contact for all users. Level 1 handled common requests and incidents using standard operating procedures and a growing knowledge base, while Level 2 focused on more complex application and infrastructure issues. Level 3 support was reserved for advanced engineering tasks, platform changes, and vendor escalations, with clearly defined criteria and runbooks for when and how to engage them. Service level targets, priority definitions, and escalation timelines were formalised, and a modern ticketing system was deployed to capture, categorise, and track all requests.
Client experience
Staff now have a single, predictable way to log issues via portal, email, or phone, with acknowledgment and triage happening quickly at L1. Simple requests are resolved faster, often on the first contact, while more complex incidents are transparently escalated with regular updates. Senior engineers no longer field constant ad‑hoc interruptions and can focus on improvements to systems, security, and performance. Managers benefit from regular reporting that shows where issues are occurring, how quickly they are resolved, and where further optimisation is needed.
Director | KeyInstitute
Outcomes
The move from an ad‑hoc support model to tiered L1–L3 support significantly reduced average ticket resolution times and improved user satisfaction scores. Ticket backlogs dropped as L1 absorbed routine work and L2/L3 could concentrate on higher‑value, complex issues. The organisation gained clearer visibility into IT demand, enabling better staffing, training, and investment decisions. Overall, the new support structure provided a scalable foundation that can grow with the business while delivering consistent, high‑quality IT service to staff and students.