821,231open jobs
52,883companies
133,999added this week
Browse all
Salary
$86k – $99k per year
Location
Hybrid (London, United Kingdom)

Confirmed on the employer's own hiring board on Sep 26, 2026. First seen by Alion on Sep 21, 2026.

Overview
Company
Impact
Profile match
The Financial Ombudsman Service is a free service that investigates complaints about financial businesses.

Looking for a new challenge?

Take a look at our current vacancies. If you see a vacancy that is right for you, we encourage you to apply!

Network Engineer

Join a team wherePurposedrives everything we do,Ambitionfuels our growth,Respectshapes our culture andTrustbuilds our foundation.

We're not just hiring - we're inviting you to build the future with us. If you're curious, driven, and ready to leave your mark, this is your invitation to make your next move.

Contract: Permanent

Working hours: Full-time, 35 hours per week (The team offers support 07:00-18:00 and you will be working on a rotational basis. Occasional out of hours work will be required, this may be paid or time off in lieu. Occasional travel to other sites will be required)

Salary: London £65,221 - £75,000 (Salary that will be offered, is heavily dependent on the candidate’s experience).

Other UK locations £58,075 - £65,000.

Location: London / Manchester / Coventry

Reporting to: Network Manager

By joining our team, you'll enjoy the best of both worlds - hybrid working and the collaboration of a great office environment.Our permanent hybrid policy sees us all working at least four days across a fortnight in the office.

About Us:

The Financial Ombudsman Service is an independent, not-for-profit organisation that plays a vital role in UK financial services. Every day we help resolve disputes between consumers, or small businesses, and their financial service providers.

Using a cloud first approach, our Infrastructure department provides the foundation for all of our IT and communication services.

As an experienced Network Engineer, you’ll be responsible for maintaining the stability and performance of our core modern enterprise infrastructure and systems. This is a broad network engineering role. Alongside ‘BAU’ responsibilities, you will help deliver ongoing service improvements and contribute to the implementation of projects, ensuring that current and future requirements are met.

If you are looking for a network engineering role where you can build on existing expertise, take ownership of your technical development, and play an active role in driving innovation, automation and service improvement, then this role could be a great fit for you.

We are looking for engineers who are already operating at a strong level, with a proactive approach to learning through self-study, lab work and engagement with evolving network technologies.

What You’ll Do:

  • Take ownership of specific network systems and services, ensuring they are maintained throughout their lifecycle and meet defined availability, performance, security and supportability standards.

  • Ensure the smooth operation of services while adhering to agreed SLAs, taking accountability for escalated technical issues and delivering sustainable, well-understood resolutions.

  • Act as a strong communicator, building effective relationships with stakeholders across technical and non-technical teams to understand requirements, expectations and areas for improvement.

  • Work closely with project managers, stakeholders and delivery teams to understand both business and technical requirements, contributing to the successful delivery of network solutions.

  • Take ownership of technical delivery activities, ensuring solutions are implemented in a stable, scalable and supportable manner aligned to organisational standards.

  • Contribute to network design activity, working alongside our architecture team to provide input, feedback and practical implementation considerations.

  • Drive continuous improvement by identifying and implementing changes where services do not meet expected standards, or where there are opportunities to enhance performance, resilience, security or efficiency.

  • Proactively identify, assess and remediate security vulnerabilities across the network estate.

  • Provide technical expertise and guidance, influencing decisions on improvements, standards and future direction of services and technologies.

  • Maintain high-quality design, implementation and operational documentation to support ongoing service stability and knowledge sharing.

To be considered for this role, you’ll need to show us that you’ve got the skills and capabilities. You’ll have to meet the following minimum criteria:

Minimum Criteria -

  • Currently operating at an experienced network engineer level, with evidence of independently taking ownership of network systems and delivering implementation, operational support and service improvements.

  • Experience supporting enterprise-scale network environments of a similar complexity, including both operational and delivery responsibilities.

  • Demonstrable experience of taking ownership of technical outcomes, including leading delivery across project and service lifecycles, managing implementation activities, resolving complex issues and driving improvements to live services.

  • Experience working across a broad range of network technologies and services, with the ability to adapt and take ownership of multiple network technologies and disciplines.

  • Proven experience working within a technical team, contributing to both day-to-day operations and the delivery of change, with the ability to manage competing priorities and operate effectively within structured service management and change management processes.

  • Strong experience working in a stakeholder-facing environment, with the ability to communicate clearly and effectively with both technical and non-technical stakeholders.

Technical minimum criteria

  • Strong hands-on experience with Cisco networking technologies, including routing and switches (Nexus and Catalyst), SD-WAN, Wireless, and remote access solutions (e.g. Cisco Secure Client/AnyConnect and ASAv), with the ability to implement, support and troubleshoot in a complex environment.

  • Experience working with enterprise cloud networking, ideally within Microsoft Azure IaaS; candidates with equivalent experience with other major cloud providers will also be considered.

  • Solid understanding and practical experience of IP routing protocols and data centre network architectures, including OSPF, MP-BGP, and modern fabric technologies such as VXLAN and EVPN, with the ability to implement and troubleshoot in a production environment.

  • Experience supporting network security technologies, including firewalls and network access control solutions (e.g. Cisco ISE), with the ability to understand, manage and troubleshoot security policies and configurations.

  • Experience managing core network services (e.g. DNS, NTP, DHCP) as part of maintaining a stable and reliable network environment.

  • Experience with, or a strong interest in, automation and Infrastructure as Code (e.g. Terraform, Bicep, ARM), with the ability to contribute to and support evolving automation practices.

What you’ll bring

  • A good match on an individual level to our organisational values.

  • Natural curiosity and a keen interest in all things ‘network engineering’- you like to build your own knowledge by attending webinars, listening to podcasts etc.

  • In addition, it would be highly desirable if candidates are studying towards or are qualified with Cisco CCNP or CCIE.

Why You'll Love Working With Us:

We are a values led organisation. Our values define our culture, influence our decisions, and underpin our vision and strategy. They set out how we play our PART through Purpose, Ambition, Respect and Trust. You can learn more about our values here: https://www.financial-ombudsman.org.uk/who-we-are/aims-values

  • Flexibility: Work your way - remote, hybrid, or in-office

  • Wellbeing: [Health plan, gym memberships, mental health support]

  • Growth: We invest in your future with [courses, mentorship, promotions]

  • Culture: Diverse. Inclusive. Collaborative. Fun.

We also offer an attractive, competitive salary and flexible benefits to suit our people. Here’s a list of some of the many benefits and perks you can get for working with us:

  • 25 days holiday entitlement, with the option to buy extra or sell days

  • Generous pension

  • Various Family Friendly Policies, including enhanced maternity pay, carers and dependants leave

  • Employer provided benefits such as Private medical insurance, virtual GP, Critical illness cover, Life assurance cover, to name a few

  • Choice of voluntary benefits including Technology scheme, Cycle to work scheme, Will-writing service amongst others

  • Gym membership discounts, and a fully equipped on-site gym open 24/7 in London only

Let’s Make This Easy.

Apply in a few minutes

Upload your CV to apply for this role.

The next stage of the assessment process will be a MS Teams call and/or an online criteria assessment.

Due to high application numbers this advert may end earlier than the date specified, so please don't delay and apply now!

A full job profile is available on request and will be provided to candidates shortlisted to the first stage of the assessment process.

The Financial Ombudsman is an Equal Opportunity Employer.

We celebrate diversity and are committed to creating an inclusive environment for all team We view diversity as fundamental to our success and welcome applications from underrepresented groups across all communities. Please click on the link below to find out more

https://www.financial-ombudsman.org.uk/who-we-are/aims-values/diversity-inclusion

Don’t miss out be part of the journey and take advantage of this opportunity.

Authenticity of applications

We value authentic personal applications. If we determine that your CV or supporting statement was generated using AI tools, your application may be withdrawn from consideration.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
821,231 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Networking
Similar stack
Same company
London
≈ $51k – $146k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • London
Python
Bash
DevOps
Terraform
Puppet
Ansible
Cilium
Istio
GitOps
Kubernetes
Service Mesh
Configuration Management
eBPF
Linux
Apply
Senior Network Architect 10 months ago
≈ $79k – $182k per year (Estimated) • In office • Full-Time • Sheffield • Washington • London • New York
Python
DevOps
Terraform
Ansible
GCP
Red Hat
CloudFormation
Azure
Jenkins
AWS
OpenStack
Linux
Unix
TCP/IP
VPN
BGP
OSPF
MPLS
Cybersecurity
FortiGate
PKI
Management
Agile
Apply
In office • Full-Time • Sheffield
DevOps
Splunk
Azure
AWS
Incident Management
Linux
DNS
VPN
BGP
OSPF
Management
ServiceNow
ITIL
Apply
In office • Full-Time • Bachelor's Degree • London
Python
AI/ML
Recommender Systems
DevOps
GCP
Azure
AWS
TCP/IP
DHCP
BGP
OSPF
MPLS
Apply
In office • Full-Time • Bachelor's Degree • London
Python
AI/ML
Recommender Systems
DevOps
Linux
TCP/IP
DHCP
BGP
OSPF
MPLS
Apply
≈ $71k – $169k per year (Estimated) • Hybrid • Full-Time • Paris
AI/ML
AI Agents
LLM
RAG
LLMOps
DevOps
Terraform
GCP
Azure
CI/CD
GitOps
OVHcloud
Scaleway
AWS
Kubernetes
FinOps
IAM
Cybersecurity
Zero Trust
Apply
≈ $61k – $132k per year (Estimated) • Remote (United States) • Full-Time • 4+ years exp • United States
Python
JavaScript
TypeScript
AI/ML
Copilot
LangGraph
AutoGen
LangChain
Claude
ChatGPT
Model Context Protocol
Prompt Engineering
AI Agents
CrewAI
RAG
OpenAI
Anthropic
DevOps
GCP
Azure
CI/CD
AWS
Management
Agile
QA
Selenium
Cypress
Playwright
Pytest
Robot Framework
Apply
≈ $62k – $106k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Kraków
Python
SQL
Databases
Snowflake
AI/ML
AI Agents
RAG
DevOps
Splunk
Datadog
Azure
AWS
Grafana
Amazon EC2
Amazon S3
Analytics
ETL/ELT
Apply
≈ $49k – $96k per year (Estimated) • In office • Full-Time • 10+ years exp • Bachelor's Degree • Kraków
AI/ML
LLM
Hallucination
Interpretability
DevOps
GCP
Azure
CI/CD
AWS
Incident Management
Apply
≈ $16k – $39k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Cebu City
DevOps
Azure
AWS
Management
Outlook
Microsoft Office
Apply
$72k per year • Hybrid • London
Apply
$70k – $77k per year • Hybrid • London
DevOps
SLI/SLO/SLA
Management
ITIL
Apply
$86k – $95k per year • Hybrid • London
Apply
≈ $75k – $116k per year (Estimated) • Hybrid • London
AI/ML
Copilot
Management
Microsoft Office
Marketing
LinkedIn
Apply
$106k – $119k per year • Hybrid • London
DevOps
Azure DevOps
Azure
Apply
≈ $36k – $67k per year (Estimated) • In office • London
Apply
≈ $78k – $152k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • London
Apply
≈ $111k – $187k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • London
Apply
≈ $54k – $106k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • London
SQL
Apply
≈ $34k – $54k per year (Estimated) • In office • Internship • Bachelor's Degree • London
SQL
Analytics
Microsoft Excel
Apply
See all jobs
This is one of many
821,231 more open roles from verified company boards, updated every day.