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
Lead / Staff Network Engineer (L4) or Principal Network Engineer (L5)
3-5 years in previous roleSkills to master
- Moving from deep technical expertise to broader architectural design, team leadership (mentoring, not direct reports), and influencing strategic decisions. You'd need to show a clear aptitude for P&L management and executive communication.
You're ready to move on when
- Successfully led multiple complex, cross-functional network projects end-to-end.
- Consistently provided strategic input that influenced departmental direction.
- Demonstrated strong mentorship skills and developed junior talent.
- Acted as the 'go-to' technical authority for a significant domain.
- Took on informal leadership responsibilities beyond your core role.
- 2
Director of Network Operations / Architecture (from a smaller organisation)
2-4 years in a similar roleSkills to master
- Scaling your leadership experience to a larger, more complex enterprise environment. This means adapting to our organisational culture, navigating new stakeholder landscapes, and managing a significantly larger budget and team. You'd need to quickly grasp our existing network debt and strategic priorities.
You're ready to move on when
- Successfully managed a network department with P&L responsibility in a previous role.
- Led a team of at least 15-20 engineers, including some managers.
- Demonstrated experience presenting to executive leadership and board members.
- Managed major vendor relationships and large-scale technology procurements.
- Proven ability to drive strategic change and transformation initiatives.
- 3
Head of Infrastructure / Cloud Operations
3-5 years in previous roleSkills to master
- Broadening your scope beyond just networking to include compute, storage, and cloud platforms. You'd need to demonstrate a holistic view of infrastructure, understanding how all components interoperate and how to optimise them for business outcomes. Your networking expertise would be a huge asset, but you'd need to prove your leadership across the entire stack.
You're ready to move on when
- Had significant responsibility for cloud infrastructure strategy and operations.
- Managed teams across multiple infrastructure domains (network, compute, storage).
- Demonstrated strong understanding of DevOps and SRE principles.
- Successfully delivered large-scale infrastructure projects with cross-domain impact.