United Kingdom · Technology and data · Principal/Manager (12-16 years)

Network Manager

Here is the whole job, in plain words. What it is, what you decide, how you're judged, how people get here and where they go next. Then the part no course gives you: twelve AI tutors who learn your work.

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  • Experience bandPrincipal/Manager (12-16 years)
  • Direct reports10-25 reports
  • Reports toDirector of Network & Security
  • UK framework levelUsually a manager, or the deepest specialist in a team

Also advertised as Principal Network Architect · Head of Network Operations · Senior Network Lead

Built on 43,079 real UK job descriptions we analysed · grounded in what real qualifications cover

1From this job to a course

The qualifications matched to this job

Qualifi Level 5 Extended Diploma in IT-Networking Qualifi Ltd · Level 5 · covers 3 of 10 standards
Qualifi Level 5 Diploma in IT-Networking Qualifi Ltd · Level 5 · covers 3 of 10 standards
Qualifi Level 5 Extended Diploma in Information Technology Qualifi Ltd · Level 5 · covers 3 of 10 standards
Qualifi Level 5 Diploma in Information Technology Qualifi Ltd · Level 5 · covers 2 of 10 standards
Qualifi Level 5 Extended Diploma in Networking and Cyber Security Qualifi Ltd · Level 5 · covers 1 of 10 standards

Matched from the standards this job is measured against: a suggestion, not an official ruling.

The units you would start with

Network Design and Administration Qualifi Level 5 Extended Diploma in IT-Networking
Operations Management in a Workplace Setting NOCN Level 5 Diploma in Computer Engineering (Information Technology and Data Science)

The future skills this job leans on

Data Fluency turning numbers into a decision
AI Governance Fluency using AI responsibly
Automation Fluency building AI into how work runs
Trust Fluency keeping the digital world safe
Your Plan Illustration

Built for Network Manager

2 units that map to this job, from the qualifications that cover it.

  1. Network Design and Administration Qualifi Ltd · covers 3 of 10 standards Level 5
  2. Operations Management in a Workplace Setting NOCN · covers 1 of 10 standards Level 5
These are the real units behind this job, in the order they rank for it. Nothing here is marked done, because this plan has not been started by anyone yet. Yours would fill in as you go.

2AI and this work

Will AI change your work as a Network Manager?

Nobody can say exactly how. Here is what this job is being asked for next, and where to start.

The new skills this role is being asked for

  • Network FinOps & Cloud Cost Optimisation
  • SASE (Secure Access Service Edge) Architecture & Implementation
Why each one is rising

The future skills this job leans on

We'll only ever tell you what we can actually back up. No hype, no scare tactics.

What happens when you start

Next, a free account. We build your Network Manager plan as you set up, starting with the free Growth Mindset module. No card.

Your first Future Fluency module is free. After that, your AI tutor is £70 a month.

Keep this read. One email with what AI is changing in this job, the new skills it asks for and where to start free. Nothing else follows unless you confirm your address.

3What this role really is

A network manager plans, builds and secures a organisation's network infrastructure. You lead a team of engineers, manage budgets, and decide how the network develops to support the wider business.

4What you'd actually use

The tools this job runs on, and how well you'd need to know each one.

Monitoring & Observability (SolarWinds NPM, Zabbix, Datadog) Strategic/Architect

Evaluating and selecting monitoring platforms, integrating monitoring data with other business systems (e.g., ServiceNow), defining enterprise-wide observability strategy, and reviewing team-generated reports/dashboards to assess overall network health.

Automation & IaC (Ansible, Python w/ Netmiko/NAPALM) Strategic/Architect

Designing the overall network automation framework, championing a 'network-as-code' culture, integrating automation into CI/CD pipelines for infrastructure deployment, and reviewing team-developed automation scripts for adherence to standards.

Firewall & Security (Palo Alto Networks PAN-OS, Cisco ASA/Firepower, Fortinet FortiOS) Strategic/Architect

Defining the enterprise network security architecture (e.g., segmentation, Zero Trust), leading security incident response from a network perspective, selecting security vendors, and ensuring team adherence to security policies.

Cloud Networking (AWS VPC, Azure VNet, GCP VPC) Strategic/Architect

Developing the enterprise cloud networking strategy, making key decisions on cloud-native vs. third-party network virtual appliances, governing cloud network spend and security, and reviewing cloud network designs.

Packet Analysis (Wireshark) Expert

Acting as the ultimate escalation point for complex packet-level analysis during critical incidents, training team members on advanced Wireshark techniques, and using captures for forensic analysis during security incidents.

Logging & SIEM (Splunk, ELK Stack) Strategic/Architect

Architecting the log collection and aggregation strategy for all network infrastructure, integrating network logs into the corporate SIEM for security correlation, defining log retention policies, and reviewing security reports generated from log data.

Executive & GRC Platforms (ServiceNow, Anaplan) Strategic/Architect

Using Anaplan for budget planning and forecasting network spend, leveraging ServiceNow GRC to demonstrate network compliance with SOX, PCI-DSS, etc., and presenting network health dashboards to leadership.

5What you get to decide, and how that grows

Power in a job isn't your title. It's what you're allowed to decide. Here's how it grows as you move up.

The choiceComing in Where you are nowThe step above
Network Architecture & Design Follows pre-defined design patterns for basic configurations. Proposes minor design adaptations for specific project requirements, with manager approval. Designs complex network solutions for workstreams, makes technical decisions within project scope, consults with Lead/Architect.
Budget Allocation & Spend No budget authority. Requests equipment/services via procurement. Requests budget for routine operational tools/minor hardware, with manager approval. Manages project-specific budgets up to £5K, with Director consultation for overruns.
Team Management & Development Focuses on personal learning and development. Provides informal guidance to new joiners, shares knowledge. Mentors 0-2 junior engineers, conducts code reviews, helps unblock technical issues.
Incident & Problem Management Follows incident response procedures, executes troubleshooting steps. Independently troubleshoots routine incidents, identifies root causes for minor problems. Leads troubleshooting for complex P2/P3 incidents, drives root cause analysis, implements permanent fixes.

6How you'll be judged

The scoreboard, and what is not on it. The hard targets, how often each is actually looked at, and the quiet signals that never reach a dashboard.

Network Availability (Uptime)
Maintaining near-perfect uptime for all critical production networks.
Target · Achieve and maintain 99.99% ('four nines') uptime for critical production networks.

If our target is 99.99%, that means no more than 52 minutes and 35 seconds of unplanned downtime per year across all critical services. We track this through our monitoring dashboards and incident reports.

Network Cost Optimisation
Reducing annual expenditure on network circuits, hardware, and cloud networking services.
Target · Reduce annual circuit/telecom spend by 5-10% through optimisation and negotiation, and demonstrate value for money on hardware refreshes.

Identifying and decommissioning unused circuits, renegotiating contracts with ISPs, or optimising cloud networking costs (e.g., egress charges) to save £150,000 this financial year.

Strategic Roadmap Execution
Successfully delivering planned strategic initiatives that improve network capabilities, security, or efficiency.
Target · Successfully complete 100% of planned strategic initiatives (e.g., global SD-WAN rollout, Zero Trust implementation, data centre migration) on time and on budget.

Completing the rollout of our new global SD-WAN solution across 20 sites within the agreed 12-month timeframe and within the allocated £750,000 budget.

Mean Time To Resolution (MTTR) for P1/P2 Incidents
Reducing the average time it takes for the network team to resolve critical (P1) and high-priority (P2) incidents.
Target · Reduce MTTR for P1/P2 network incidents by 20% year-over-year.

If our average P1 MTTR was 60 minutes last year, we'd aim for 48 minutes this year. This comes from better tooling, improved runbooks, and a more skilled team.

Team Development & Retention
How well you're growing your team's skills, fostering a positive environment, and keeping your best people.
  • This looks like a low voluntary attrition rate (below 10%), at least 2-3 engineers progressing to more senior roles or taking on significant new responsibilities each year, and positive feedback in internal engagement surveys. It's also about having strong succession plans in place for key roles.
Vendor Relationship Management
Building strong, productive relationships with our key network vendors and service providers.
  • You'll be seen as a trusted partner by our vendors, securing favourable terms, getting early access to new features, and resolving issues quickly. This shows up in consistent service delivery, proactive problem-solving from their side, and positive feedback from our procurement team during contract renewals.
Strategic Influence & Collaboration
How effectively you influence broader technology strategy and collaborate with other departments.
  • This means you're proactively consulted on major business initiatives (e.g., new product launches, office expansions) for network implications. You're able to clearly articulate network needs and risks to non-technical leadership, and other teams genuinely value your input and partnership. It's about being at the table, not just being told what to do.
Network Security Posture Improvement
Continuously enhancing the security of our network infrastructure against evolving threats.
  • This will be evident in the successful implementation of Zero Trust principles, a reduction in network-related security incidents, positive outcomes from penetration tests and security audits, and a clear, well-communicated strategy for defending our network. It's about staying ahead of the bad actors.

7Would you like it

Both sides. What people enjoy, and what grinds them down.

What people enjoy
Building and Leading a High-Performing Team

You'll spend a good chunk of your day coaching engineers, helping them unblock issues, setting clear expectations, and celebrating their successes. You'll get a real kick out of seeing someone you've mentored take on a bigger challenge and nail it.

An engineer you've been coaching successfully leads a complex firewall migration project from start to finish, exceeding expectations and growing significantly in the process.

Strategic Impact & Architectural Vision

You'll be thinking several years ahead, designing the network of the future, and making decisions that shape our technical capabilities. This isn't about small tweaks; it's about defining the big picture and making it happen.

You successfully champion and implement a multi-year Zero Trust network architecture that fundamentally improves our security posture and resilience.

Solving Complex Organisational & Technical Challenges

You'll thrive on tackling those messy, multi-faceted problems that involve not just technology, but also people, processes, and budget constraints. You're the one who can bring order to chaos and find elegant solutions to tricky situations.

You resolve a long-standing, intermittent performance issue that has plagued multiple applications, involving collaboration across several teams and a deep dive into complex network interactions.

What frustrates people
  • Constant budget battles for essential infrastructure upgrades, especially when they're not 'sexy' new features.
  • Inheriting a network with significant technical debt and poor documentation, then having to justify the time and money to fix it.
  • Dealing with vendor finger-pointing during critical incidents, trying to get them to actually collaborate.
  • The never-ending cycle of 'urgent' requests that disrupt planned strategic work.
  • Managing team members who aren't pulling their weight, or who resist new processes and technologies.
  • The pressure to deliver strategic projects on tight timelines with limited resources.
What this role does not give you
  • A purely hands-on, individual contributor role where you're just coding or configuring all day.
  • A quiet, predictable 9-to-5 job with no urgent interruptions or late-night calls.
  • Unlimited budget to implement every 'best-of-breed' solution you can find.
  • A role where you can avoid difficult conversations about performance or resource allocation.

8Who you work with

This role directly affects the company's ability to operate, innovate, and grow. A well-managed network ensures seamless business operations, protects sensitive data, and enables new services. Poor network management can lead to significant financial losses, reputational damage, and a complete halt to business activities. You're essentially the backbone of our digital operations.

Inside the business
  • Director of Network & Security
  • Head of Infrastructure
  • Cyber Security Lead
  • Application Development Managers
  • Product Leadership
  • Finance Business Partners
Outside the business
  • Key Network Vendors (e.g., Cisco, Palo Alto, Fortinet)
  • Internet Service Providers (ISPs)
  • Cloud Service Providers (AWS, Azure, GCP)
  • Managed Service Providers (MSPs)
  • Industry Peers and Forums

9What you need before you start

Not a wish list. The things you would be expected to already have.

  • Extensive experience (10+ years) as a Senior Network Engineer or Lead Network Architect in a complex, enterprise-level environment.
  • Proven track record of successfully leading and delivering major network projects (e.g., data centre migrations, global WAN deployments).
  • Demonstrable experience managing network budgets, vendor relationships, and service level agreements.
  • Solid experience in team leadership, including mentoring, performance management, and career development.
  • Expert-level understanding of dynamic routing protocols (BGP, OSPF) and network security principles.
  • Strong experience with cloud networking in at least one major public cloud (AWS, Azure, or GCP).
  • A deep, practical understanding of ITIL processes, particularly Change, Incident, and Problem Management.

10What to practise next

Where the job is going, and what to do about it starting this week.

Advanced Network Automation & Orchestration (AI-driven)

Automation isn't new, but integrating AI and machine learning into network operations is. This moves us beyond simple scripting to predictive automation, self-healing networks, and intelligent orchestration across complex, multi-vendor environments. It's about reducing manual intervention significantly.

Intent-based networking (IBN) · Closed-loop automation with AI/ML feedback · Network Digital Twins for simulation and validatio · Integration of AI with existing automation platfor · Automated remediation of common network issues

  • This quarter: Explore vendor roadmaps for AI-driven network automation features.
  • Next quarter: Identify a repetitive network task that could benefit from AI-assisted automation and task your team with a pilot.
  • Month 6: Investigate network digital twin platforms and their potential for our environment.
  • Month 9: Develop a strategy for incrementally adopting AI-driven automation within our network operations.

Quick win: Encourage your team to experiment with AI tools (like GitHub Copilot) for generating automation scripts or debugging existing ones. It's a low-risk way to start.

11Staying current once you are in

What people here do to keep up
  • Regularly attending industry conferences (e.g., Cisco Live, Gartner IT Symposium) to stay abreast of new technologies and trends.
  • Participating in online forums and communities (e.g., Packet Pushers, Reddit's r/networking) to share knowledge and learn from peers.
  • Mentoring junior engineers and actively contributing to internal knowledge-sharing sessions.
  • Taking leadership and management development courses to hone your people skills.
  • Engaging with relevant vendor technical advisory boards or customer councils.

12The rising capability

The rising capability

Zavmo analysis

What's rising in its place

This is where the work is heading, and the higher pay with it. Get fluent here and the shift stops being a threat and starts being your edge.

Network FinOps & Cloud Cost Optimisation

As more of our network moves to the cloud and we adopt more 'as-a-service' models, managing costs effectively becomes critical. Finance teams are demanding more transparency and control over cloud spend, and network services are a significant component. We need to optimise, not just consume.

  • Understanding cloud billing models (egress, inter-
  • Cost allocation and chargeback models for network
  • Optimising cloud network architectures for cost ef
  • Automated cost anomaly detection and alerting
  • Building business cases for network investments wi

SASE (Secure Access Service Edge) Architecture & Implementation

The traditional network perimeter is gone. With remote work, cloud applications, and mobile devices, security needs to follow the user, not the data centre. SASE is the convergence of network and security functions into a single, cloud-delivered service, and it's rapidly becoming the standard.

  • Zero Trust Network Access (ZTNA) principles
  • Cloud Access Security Brokers (CASB)
  • Secure Web Gateways (SWG)
  • Firewall-as-a-Service (FWaaS)
  • SD-WAN integration with SASE platforms

13What you’ll use

What you’ll use

Skills this role draws on

Technical

  • Dynamic Routing Protocols (BGP, OSPF)
  • Network Architecture & Design
  • ITIL Framework Application
  • Capacity Planning & Performance Tuning
  • Disaster Recovery (DR) & Business Continuity Planning (BCP)
  • Hybrid & Multi-Cloud Connectivity

14The pathway

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. 1

    From Senior Network Engineer (L3)

    3-5 years as a Senior Engineer

    Skills to master

    • Leading complex projects end-to-end, mentoring junior team members, making technical design decisions independently, and demonstrating strong communication skills with non-technical stakeholders. You'd also need to show an interest in people management and strategic thinking.

    You're ready to move on when

    • Consistently delivering complex projects on time and with high quality.
    • Being the go-to person for specific technical domains within the team.
    • Successfully mentoring 1-2 junior engineers to a higher level of autonomy.
    • Proactively identifying and proposing solutions to systemic network problems.
    • Volunteering for leadership roles in incident response or critical change planning.
  2. 2

    From Lead Network Engineer / Staff Network Architect (L4)

    2-4 years as a Lead/Staff Architect

    Skills to master

    • Defining technical standards, influencing broader architectural decisions, managing small project budgets, and potentially leading a small sub-team. You'd be ready to take on full people management and P&L accountability.

    You're ready to move on when

    • Successfully designing significant portions of the network infrastructure.
    • Setting technical direction and standards for the engineering team.
    • Effectively managing project budgets up to £500K.
    • Demonstrating strong influence over senior technical and business stakeholders.
    • Actively participating in hiring and onboarding processes.

15Where this role leads

The long view: From here, you could move into broader infrastructure leadership as a VP of Infrastructure, or stay hands-on as a distinguished network architect.

16Pay and demand

Pay & demand

The figure is the median for full-time employees in the ONS occupation this job title codes to (IT managers), from the April 2025 survey, about six months old when published, as ASHE always is. It is that occupation's middle, not this role's. Half earn more.

The ten Future Fluencies

Zavmo analysis

The credential is what you can do today. These are what keep you valuable.

A qualification proves you can do the job as it's defined today. These ten are what decide whether you're still the obvious person for it in five years. They're the capabilities employers are now writing into senior roles faster than people are learning them. Zavmo weaves them through whatever you study, so you come out with both: the credential and the fluency.

The highlighted ones are the Fluencies your role leans on hardest, from how Network Manager is actually changing.

How you would learn this

One to one, on the work you already do

A tutor sets the task against your own job and marks the reasoning, at your pace. There is no cohort to fall behind.

A lesson from Network Design and Administration, worked against Network Manager.

Network Design and Administration Level 5

Applied to your work in Network Manager

This unit aims to provide learners with a comprehensive understanding of network design principles and administration practices. Upon completion, learners will be able to configure LANs and VLANs, and administer networks effectively, including user management, security protocols, and resource allocation.

How the thinking builds
  1. 1 Remember
  2. 2 Understand
  3. 3 Apply
  4. 4 Analyse
  5. 5 Evaluate
  6. 6 Create
An illustration of a Zavmo lesson, built from this role’s own route. The unit, its objective and every criterion above are the awarding body’s own words, not an example.

It is £70 a month, billed monthly. Your free first module is Future Fluency, and you can cancel any time.

See Your Progress Grow Illustration
Network Manager
  • Dynamic Routing Protocols (BGP, OSPF)
  • Network Architecture & Design
  • ITIL Framework Application
  • Capacity Planning & Performance Tuning
  • Disaster Recovery (DR) & Business Continuity Planning (BCP)
  • Hybrid & Multi-Cloud Connectivity
This is your Mind Palace on learn.zavmo.ai. Every skill above comes from this role's own record, not an example borrowed from another job. A node lights up when you evidence it, and what you build stays yours between jobs. That is the part a course cannot do.

17The detail, folded away

Everything else the record holds

The career branches in full, how AI is already showing up in the day-to-day, and the questions people ask about this job. Here when you want them, out of the way while you decide.

Where it leads next, rung by rung

Where it leads

The career path, and where it branches

Network Manager is a start, not a ceiling. Each step below asks for new skills and hands back more autonomy.

  1. Director of Network & Security (L6)

    3-5 years in the Network Manager role

    This is a significant jump, moving from managing a function to shaping the multi-year strategy for a broader business unit.

    • M&A Due Diligence & Integration Assessing network implications of mergers and acquisitions.
    • Vendor Ecosystem Management Strategic partnerships with a broader range of technology providers.
    • Regulatory Compliance & Governance Board-level accountability for infrastructure compliance.
    • Innovation Portfolio Management Identifying and investing in emerging technologies with long-term business impact.
Working with AI on the job

Working with AI

Where AI is starting to help

Let's be real, the network world is changing fast. AI isn't just a buzzword; it's a tool that can seriously transform how you and your team operate, freeing you up from the mundane to focus on the strategic stuff. We're not talking about replacing people, but empowering them.

As a Network Manager, you're juggling strategic planning, team development, vendor management, and firefighting. AI can act as your force multiplier, automating oversight, providing predictive insights, and streamlining communication, giving you back precious time.

Automated Config Auditing & Compliance

Imagine an AI-powered tool continuously scanning all network device configurations across your entire estate. It compares them against your 'golden configs', industry best practices (like CIS benchmarks), and internal security policies. It'll automatically flag deviations, identify potential vulnerabilities, and can even suggest or generate remediation scripts for your team to review. This means less manual, error-prone checking and more time for strategic security enhancements.

Predictive Outage Detection (AIOps for Managers)

Instead of reacting to outages, what if you could predict them? AI can analyse thousands of real-time telemetry data points (CPU, memory, interface errors, latency, traffic patterns) from all your network devices. It identifies subtle patterns and anomalies that often precede a major outage – a flapping link, a failing line card, or an overloaded circuit – hours or even days before it causes a critical failure. This allows your team to proactively intervene, reducing downtime and stress.

Strategic Research & Vendor Documentation Summariser

When you're evaluating a new SD-WAN solution, a SASE platform, or a complex routing protocol, you're faced with hundreds of pages of vendor design guides, technical RFCs, and whitepapers. Feed these into an AI model and ask it to summarise the key features, operational risks, potential compatibility issues, and deployment considerations. You can even ask it to compare different vendor offerings, saving you and your team days of research and accelerating your strategic decision-making.

Executive Post-Incident Report Generation

After a major network incident, drafting a comprehensive post-incident report (PIR) for executive leadership can be a time-consuming and painful process. Provide an AI assistant with the incident timeline, technical logs, resolution steps, and business impact. It can then draft a clear, concise, and non-technical PIR, focusing on the root cause, business impact, and corrective actions, allowing you to focus on the technical follow-up and team debriefs.

Common questions

Common questions

How do you become a Network Manager?

Common routes in include From Senior Network Engineer (3-5 years as a Senior Engineer) and From Lead Network Engineer / Staff Network Architect (2-4 years as a Lead/Staff Architect). Times vary with prior experience.

Where can a Network Manager progress to?

This role can lead on to Director of Network & Security (3-5 years in the Network Manager role), depending on the skills you build.

What new skills matter most for a Network Manager?

Increasingly, Network FinOps & Cloud Cost Optimisation and SASE (Secure Access Service Edge) Architecture & Implementation. These are the skills our record of this role lists as growing.

Free tools

Want a read on where you stand?

Three free tools, no account needed. Each one ends with a role, a level and a way in.

18Where to go from here

Other roles at Level 5

Same depth of qualification, different job. Useful if the work appeals but this particular role does not.

More jobs in technology and data

Stay in the field you know and move sideways rather than up.

If you leave this industry

The skills built as a network manager carry across industries. Every organisation needs a working network, so you could move into finance, healthcare, e-commerce, or a large cloud provider. Experience managing complex infrastructure, leading teams, and planning strategy transfers well.

This role profile is © 2026 Growth Engineering Technologies Ltd. Built from UK occupational standards and regulated qualification data, and written for Zavmo.

You're not behind. You're right on time. The shift is only just beginning. Your role won't look the same in two years. Be the one who leads the change, not the one it happens to. Start my free Growth Mindset module What happens next: a free account, then we build your plan as you set up. No card. Build your plan, see your roadmap and meet the twelve tutors matched to you. All free. When you're ready to start learning, it's £70 a month, billed monthly. Cancel any time and billing stops.