Senior Network Engineer in London

Senior Network Engineer in London

London Full-Time 60000 - 80000 Β£ / year (est.) No working from home possible
UST

At a Glance

  • Tasks: Design and optimise enterprise and cloud networks while ensuring security and compliance.
  • Company: Join a dynamic tech team in London with a focus on innovation.
  • Benefits: Enjoy a competitive salary, hybrid work options, and opportunities for professional growth.
  • Other info: Mentorship opportunities and a collaborative environment await you.
  • Why this job: Lead the charge in modern networking solutions and tackle complex technical challenges.
  • Qualifications: 8+ years in Network Engineering with expertise in cloud and security technologies.

The predicted salary is between 60000 - 80000 Β£ per year.

  • Senior Network Engineer – Cloud, Security & Infrastructure
  • Build, Secure and Transform Enterprise Networks

We're seeking a highly skilled Senior Network Engineer to join a growing technology team responsible for designing, securing, and optimizing enterprise and cloud network infrastructure across a complex, global environment.

This is an opportunity to lead the delivery of modern networking and security solutions, working across cloud platforms, next-generation firewalls, automation technologies, and compliance initiatives.

You'll play a critical role in ensuring our network infrastructure remains secure, resilient, scalable, and future-ready.

If you're passionate about solving complex technical challenges, driving operational excellence, and working with leading technologies, we'd love to hear from you.

What You'll Be Doing

  • Network & Cloud Infrastructure
  • Design, implement, and support enterprise and cloud networking solutions across AWS, Azure, and GCP.
  • Manage and optimize routing and switching environments using technologies including BGP, OSPF, EIGRP, VLANs, STP, Qo S, and Multicast.
  • Administer and enhance F5 Load Balancers (LTM, GTM, ASM) to deliver high availability and performance.
  • Manage Infoblox DNS, DHCP, and IPAM services to support efficient network operations.
  • Security, Compliance & Risk Management
  • Configure and manage security policies across Palo Alto, Check Point, Cisco ASA, and Fore Scout platforms.
  • Support the implementation of Zero Trust Architecture, micro-segmentation, VPNs, and secure access solutions.
  • Lead network patching, firmware upgrades, vulnerability remediation, and security hardening activities.
  • Ensure compliance with industry standards and frameworks, including ISO 27001, NIST, CIS Benchmarks, and PCI-DSS.
  • Partner with Cyber Security teams to identify risks, strengthen controls, and enhance enterprise security posture.
  • Performance, Reliability & Automation
  • Monitor, troubleshoot, and optimize enterprise, cloud, and security infrastructure.
  • Resolve complex LAN, WAN, cloud, and firewall issues to maintain business continuity.
  • Drive automation and operational efficiency using tools such as Python, Ansible, Terraform, and Power Shell.
  • Create and maintain technical documentation, network diagrams, security standards, and operational procedures.
  • Mentor engineers and contribute to continuous improvement initiatives across the wider technology team.

What We're Looking For

  • Minimum of 8+ years' experience in Network Engineering, Cloud Networking, and Network Security.

β€’ Strong expertise across

  • Cisco Networking & Routing/Switching
  • Palo Alto, Check Point, Cisco ASA, and Fore Scout
  • F5 Load Balancing
  • Infoblox DNS/DHCP/IPAM
  • AWS, Azure, and/or GCP Networking
  • Hands-on experience with vulnerability management, patching, firmware upgrades, and compliance controls.
  • Strong understanding of network security principles, Zero Trust Architecture, SD-WAN, and micro-segmentation.
  • Experience with Infrastructure as Code (Ia C) and network automation.
  • Excellent troubleshooting, stakeholder engagement, and communication skills.
  • Experience working in complex enterprise or multi-cloud environments.

Desirable Experience

  • SIEM, IDS/IPS, and endpoint security integration.
  • Network monitoring and observability tools such as Solar Winds, Logic Monitor, Splunk, Big Panda, or Wireshark.
  • Container and Kubernetes networking concepts.

Relevant certifications such as

  • CCNP / CCIE
  • PCNSE
  • CCSA / CCSE
  • AWS or Azure Networking Speciality
  • CISSP

Hurry & apply!

#UST

UST

Contact Details:

UST Recruitment Team

We think you need these skills to ace Senior Network Engineer in London

Network Engineering
Cloud Networking
Network Security
AWS
Azure
GCP
BGP