🎥 SCENE: War Room – “Outage on the Floor”
📺 A critical outage hits the live environment.
A red alert pops on the NOC dashboard.
🎧 Narrator:
“This isn’t just about technology anymore…
It’s about roles, responsibility, and reputation.
Every second counts.
And every person matters.”
Zoom into:
- 👩💻 Service Desk Agent typing furiously
- 👨🔧 Resolver Group juggling 3 incidents
- 👨⚖️ Approver reviewing a high-risk change
- 👨🔬 Problem Manager connecting the dots
- 👩🏫 CAB whispering: “Should we allow this change?”
🎯 Each role in ITIL has a purpose — let’s explore them.
🎭 Main ITIL Roles & What They Do
| Role | Description |
|---|---|
| User 👩💼 | Raises tickets, reports issues |
| Service Desk Agent ☎️ | First responder – logs, assigns, updates |
| Resolver Group (L2/L3) 🔧 | Solves the issue, adds solution notes |
| Incident Manager 🚨 | Handles major incidents, ensures SLAs |
| Problem Manager 🧠 | Investigates root causes, manages workarounds |
| Change Manager 🔄 | Reviews and controls all changes |
| Approver ✅ | Gives permission to implement risky changes |
| CAB (Change Advisory Board) 🧑⚖️ | Group that evaluates high-impact changes |
| Configuration Manager 📦 | Maintains CMDB and CI accuracy |
| Service Owner 🧑💼 | Owns the full lifecycle of a service |
| Process Owner 📚 | Defines and improves ITIL processes |
🧪 Example: Live Email Issue
Let’s say:
- User can’t access company email
- SLA = 1 Hour
🔥 Who does what?
- User raises ticket – “Help! Email down!”
- Agent logs it, tags urgency
- Resolver investigates → finds server issue
- Incident Manager declares major incident
- Change Manager initiates emergency patch
- Approver green-lights it
- CAB reviews for long-term changes
- Problem Manager finds recurring pattern
- Configuration Manager updates CI link
- Service Owner tracks business impact
🎯 Like a well-run operation theatre — everyone has a critical role!
💡 Real Life Tip
Even in small teams, these roles may overlap.
A single person could be both resolver and incident manager.
But the mindset matters — not just “who does it” but how it’s done.
🧘 Recap Table
| Role | Symbol | Purpose |
|---|---|---|
| User | 👤 | Raises ticket |
| Agent | ☎️ | Logs, assigns |
| Resolver | 🔧 | Fixes issue |
| Incident Manager | 🚨 | Manages severity |
| Change Manager | 🔄 | Controls change |
| Approver | ✅ | Grants permission |
| Problem Manager | 🧠 | Finds root cause |
| CAB | 🧑⚖️ | Risk evaluation |
| CMDB/CI Manager | 📦 | Asset linking |
| Service Owner | 🧑💼 | Business impact owner |
🎬 Coming Up Tomorrow:
Day 8: Major Incidents vs Normal Incidents – When the Alarms REALLY Go Off! 🔥
⚠️ Disclaimer:
This guide is a fun, simplified ITIL journey.
To become certified, visit PeopleCert, Axelos, or your company’s training portal.
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