Senior Cloud & Enterprise Network Architect

UST; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

UST is seeking a Senior Network Engineer to design, secure, and optimize enterprise and cloud network infrastructure across a complex global environment. You will lead delivery of modern networking and security solutions across cloud platforms, next-generation firewalls, automation technologies, and compliance initiatives to keep our network secure, resilient, and scalable.

If you are passionate about solving complex technical challenges and driving operational excellence while working with

Qualifications

• 8+ years in Network Engineering, Cloud Networking, and Network Security.
• Hands-on experience implementing security policies across Palo Alto, Check Point, Cisco ASA, and ForeScout.
• Experience with Zero Trust Architecture, micro-segmentation, VPNs, and secure access controls.
• Familiarity with Infrastructure as Code (IaC) and network automation.
• Strong troubleshooting, stakeholder engagement, and communication skills.

Responsibilities

• Design, implement, and support enterprise and cloud networking solutions across AWS, Azure, and GCP.
• Manage routing and switching with BGP, OSPF, EIGRP, VLANs, STP, QoS, and Multicast.
• Administer and optimize F5 Load Balancers (LTM, GTM, ASM) for high availability.
• Manage Infoblox DNS, DHCP, IPAM services to support operations.
• Mentor engineers and contribute to continuous improvement across the tech team.

Skills

BGP

OSPF

EIGRP

VLANs

STP

QoS

F5 Load Balancers

Zero Trust Architecture

IaC / Network Automation

Python

Ansible

Terraform

PowerShell

Tools

AWS

Azure

GCP

Infoblox

Palo Alto

Check Point

Cisco ASA

ForeScout

SolarWinds

Splunk

Wireshark

Job description

UST is seeking a Senior Network Engineer to design, secure, and optimize enterprise and cloud network infrastructure across a complex global environment. You will lead delivery of modern networking and security solutions across cloud platforms, next-generation firewalls, automation technologies, and compliance initiatives to keep our network secure, resilient, and scalable.

If you are passionate about solving complex technical challenges and driving operational excellence while working with