The pathway
How you actually get there, here
How you become one varies far more by country than what one does. This is the UK route. Most people take one of these ways in; the right one depends on where you're starting from.
- 1
From International Virtualisation Specialist (L2)
2-3 years at L2Skills to master
- Leading small-to-medium projects independently, advanced troubleshooting, initial architectural design, informal mentorship of new joiners, taking ownership of a specific system or region.
You're ready to move on when
- Consistently delivers assigned projects on time and to a high standard.
- Can diagnose and resolve most P2/P3 incidents without escalation.
- Has successfully implemented at least one significant infrastructure change (e.g., hypervisor upgrade, cloud migration).
- Actively contributes to team knowledge sharing and documentation.
- Demonstrates a proactive approach to identifying and addressing potential issues.
- 2
From Senior Systems Administrator (focused on virtualisation)
5-7 years in a similar roleSkills to master
- Deep expertise in VMware or Hyper-V, strong scripting/automation skills, experience with enterprise storage and networking, a good grasp of cloud fundamentals, and a track record of leading technical initiatives.
You're ready to move on when
- Managed large-scale virtual environments (100+ VMs) in a previous role.
- Proficient in PowerShell or Python for automation.
- Experience with enterprise backup and disaster recovery solutions.
- Can demonstrate strong problem-solving skills for complex infrastructure issues.
- Has taken on informal leadership roles in previous teams.
- 3
From Cloud Engineer (focused on IaaS)
4-6 years in a cloud-centric roleSkills to master
- Strong public cloud architecture skills (AWS/Azure), deep understanding of IaC (Terraform/CloudFormation), experience with containerisation (Kubernetes), and a willingness to learn/deepen on-prem virtualisation expertise.
You're ready to move on when
- Designed and deployed complex IaaS solutions in a public cloud environment.
- Expert in at least one IaC tool, with a portfolio of reusable modules.
- Experience managing production Kubernetes clusters.
- Understands cloud networking and security best practices.
- Eager to bridge the gap between cloud and on-premises virtualisation.