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Keywords: Senior Engineer – Network & Infrastructure Security, Location: London

Page: 1

Senior Engineer – Network & Infrastructure Security

and maintain documentation on network infrastructure and system security designs; Stay up to date with emerging technologies...London, United Kingdom Security - IT Operation & Network Security / Full-time / On-site Job Responsibilities...

Company: Crypto.com
Location: London
Posted Date: 03 Dec 2025

Senior Network and Security Engineer

CMC Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role... plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance...

Company: CMC Markets
Location: London
Posted Date: 15 Jan 2026

Senior Infrastructure Engineer(Remote)

a Senior Infrastructure Engineer who is responsible for leading complex, high-impact projects from initiation through delivery... and automated infrastructure management Working knowledge of GCP security and administration. Strong foundation in network...

Company: TechBiz Global
Location: London
Posted Date: 15 Jan 2026

Senior Linux Infrastructure Engineer - Systems & Platform

Senior Linux Infrastructure Engineer - Systems & Platform London - Hybrid £200,000-350,000 total Quant Capital... is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform...

Posted Date: 13 Jan 2026

Senior Infrastructure Engineer - Trading Technology

Senior Infrastructure Engineer - Trading Technology London - Hybrid £120,000-180,000 total comp Quant Capital...) Scripting (Python, Bash) This is a fantastic opportunity for a Senior Infrastructure Engineer with some light management...

Company: Quant Capital
Location: London
Posted Date: 13 Jan 2026
Salary: £120000 - 180000 per year

Senior Linux Infrastructure Engineer - Quant Trading

Senior Linux Infrastructure Engineer - Systems & Platform London - Hybrid £200,000-350,000 total Quant Capital... is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform...

Posted Date: 06 Dec 2025

Senior IT Infrastructure Engineer

others? Our client is seeking a Senior IT Infrastructure Engineer who can drive Azure deployments, lead infrastructure transformation..., supporting a business that depends on robust, scalable systems Responsibilities: As a Senior IT Infrastructure Engineer...

Location: London
Posted Date: 05 Dec 2025
Salary: £65000 - 75000 per year

Senior Network Engineer

London, Greater London, South East, England £85000 per annum Senior Network Engineer Permanent London (2x a week... digital transformation. We are seeking a technical and hands-on Senior Security Engineer to design, implement, and operate...

Posted Date: 17 Jan 2026
Salary: £85000 per year

Senior Network Engineer

Senior Network Engineer About the Company: Join a passionate and innovative team dedicated to designing... for our worldwide family of Mimecasters. Role Overview: As a Senior Network Engineer, you will be responsible for the day-to-day...

Company: Mimecast
Location: London
Posted Date: 09 Dec 2025
Salary: £64000 - 96000 per year

Senior Network Engineer

, predictable, controllable, and secure network. This role will be based in London, reporting to the Senior Infrastructure Manager... you use (For example: she/her, he/him, they/them, etc). Bumble is seeking a Network Engineer to maintain a stable...

Company: Bumble
Location: London
Posted Date: 07 Dec 2025

Senior Security Cloud Engineer

We are searching for an experienced Senior Cloud Infrastructure Security Engineer with an unquenchable thirst for automation... Infrastructure team defining and improving our general security posture across legacy and green field resources including data...

Company: Cint
Location: London
Posted Date: 25 Jan 2026

Senior Security Cloud Engineer

We are searching for an experienced Senior Cloud Infrastructure Security Engineer with an unquenchable thirst for automation... Infrastructure team defining and improving our general security posture across legacy and green field resources including data...

Company: Cint
Location: London
Posted Date: 25 Jan 2026

Senior AWS Platform Engineer (Security)

Senior AWS Platform Engineer (Security) £540.00 per day Umbrella UK - Predominantly remote some travel to London... looking for an experienced Platform Engineer with a strong focus on AWS security architecture and governance. This role will ensure our cloud...

Company: Experis
Location: London
Posted Date: 22 Jan 2026
Salary: £540 - 550 per day

Senior Security Engineer

London, Greater London, South East, England £80000 per annum Senior Security Engineer London (2x a week... a significant digital transformation. We are seeking a technical and hands-on Senior Security Engineer to design, implement...

Posted Date: 17 Jan 2026
Salary: £80000 per year

Azure Senior Platform Engineer - UK Security Clearance eligibility required

Azure Senior Consultant - Appvia - UK Security Clearance eligibility required. Contract: Permanent - Full-time... that make cloud a competitive advantage. About the role As a Senior Azure Platform Engineer and Cloud Consultant...

Company: Appvia
Location: London
Posted Date: 08 Jan 2026
Salary: £75000 - 90000 per year

Senior IT Security Engineer

Key requirements: Experience operating at Principal or Senior IT Security Engineer level Deep hands-on expertise.... The Role As Principal IT Security Engineer, you'll be the technical authority for IT security across Holland & Barrett...

Location: London
Posted Date: 04 Jan 2026

Cyber Security Senior Engineer - London

Engineer - London About The Role FDM is a global business and technology consultancy seeking a Senior Security Engineer... with strong foundational knowledge across Windows and Linux platforms, network infrastructure, and cyber security tooling. You will play...

Company: FDM Group
Location: London
Posted Date: 11 Dec 2025

Senior Cloud Security Engineer (Automation & Tooling) - Engine by Starling

". We treat security as a first-class engineering discipline. As a Cloud Security Engineer, you will be a hands-on builder... & Network Security: Engineering robust IAM controls and zero-trust network architectures. You will lead the way in refining edge...

Company: Starling Bank
Location: London
Posted Date: 01 Feb 2026

Senior Security Engineer - Incident Response

's cloud-native infrastructure, including participation in the on-call roster Monitoring and investigating security threats... security best practices across secure development, network security, and security operations You're probably a match...

Company: Canva
Location: London
Posted Date: 13 Dec 2025

Lead Infrastructure Engineer

Lead Infrastructure Engineer - Hands-on, Trading Technology London - Hybrid up tp £150,000 + Bonus Quant Capital... is working with a global market-making firm looking for a Lead Infrastructure Engineer to lead the buildout and evolution of its...

Company: Quant Capital
Location: London
Posted Date: 06 Dec 2025