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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: 14 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 - 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

Job Description Senior IT Infrastructure Engineer Salary: £40,000 per annum Location: London Working Pattern: Full... of January 2026 (face to face) Overview We are seeking an experienced Senior IT Infrastructure Engineer to join a national charity...

Company: Pertemps
Location: London
Posted Date: 11 Jan 2026
Salary: £40000 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 Infrastructure Engineer (Windows)

Infrastructure Engineer, your goal is to: Own and complete large projects in your domain with minimal guidance. Be involved... and deploy infrastructure, specifically focused on the Windows environment but extending to network, product and cloud systems...

Location: London
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 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

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

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: 29 Nov 2025

Senior Information Security Engineer

Security, Network Security, DevOps, Security Monitoring & Remediation. Design and implementation of enterprise security... on our security posture Acts as an integration point between CISO and AJ Bell Infrastructure teams to ensure integration of technical...

Company: AJ Bell
Posted Date: 19 Dec 2025

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

Infrastructure Engineer

Management: Identify and drive activities to mitigate risks in the Network environment. Assist the Senior Engineer and engage... such as: network security (firewall) upgrades, network consolidation and integration, data centre network refresh. About the Role...

Posted Date: 20 Jan 2026
Salary: £60000 - 65000 per year