Application Support Engineer – Endpoint Security

Job description

Application Support Engineer– Endpoint Security (Contract)

London (Hybrid 2–3 days onsite)

Outside IR35

£450-£480pd

12 month contract

We’re hiring a Web Integration Engineer to support the rollout of a browser isolation solution (Menlo Security) within our Endpoint Security team.

This is a hands-on integration & troubleshooting role focused on web application behaviour, browser compatibility, and diagnostics — not web development.

What you’ll do:

• Lead web integration & compatibility (auth flows, cookies, headers, browser behaviour)
• Troubleshoot issues across browser, proxy/isolation, and application layers
• Work closely with security & network teams to resolve complex issues
• Document configurations, fixes, and known issues

What we’re looking for:

• Strong web fundamentals & browser troubleshooting experience
• Knowledge of proxies, DNS, TCP/IP, and networking basics
• Experience with Menlo Security (or similar) (Island.io, Prisma Browser, Chromium, SURF)
• Scripting (Python/Bash) and cloud exposure (AWS/Azure/GCP) beneficial
• Strong communication and teamwork skills

Ideal for someone with a passion for cyber security + deep web troubleshooting

UK-based candidates only (hybrid requirement)

For more information, please send in your CV ASAP

Extra information

Status

Open

Education Level

Secondary School

Location

City of London

Type of Contract

Full Time Jobs

Published at

21-03-2026

Profession type

Accountancy

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English