Security engineer jobs in the United Kingdom

60 live openings, each showing where you can work from and what the employer’s sponsorship record says.

SponsorApply lists 60 live security engineer jobs in the United Kingdom right now, from 43 employers. The most active are Elasticsearch INC (5), Amazon Com Services LLC (4) and Mozilla Corporation (3). Most are in London. 15% (9) are remote. 7 are with employers that have government sponsorship evidence for the United Kingdom. 24 were posted in the past 7 days.

Senior Security GRC Engineer

Mozilla Corporation · Remote UK · Remote · UK only · 2h ago

via Company careers site

Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Fir…

Restricted: UK only

Senior Enterprise Security Engineer

Roofoods Ltd t/a Deliveroo · London, England, United Kingdom · 7h ago

via Arbeitnow

Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with team…

Sponsorship possible ✓ Licensed UK sponsor — Skilled Worker · A rating

Senior Security Engineer, Detection and Response

Roblox Corporation · London, England, United Kingdom · 3h ago

via Company careers site

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global commun…

No sponsorship evidence yet Sponsorship not verified for this country

Senior Product Security Engineer

Alphasense INC · Remote - United Kingdom · Remote · UK only · 5h ago

via Company careers site

About AlphaSense: AlphaSense is the AI platform redefining market intelligence and workflow orchestration, trusted by thousands of leading organizations to drive faster, more conf…

Restricted: UK only

Security Engineer, Incident Response

Twilio INC · Remote - United Kingdom · Remote · UK only · 7h ago

via Company careers site

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and emp…

Restricted: UK only

Application Security Engineer

Cytix · Manchester · 19h ago

via Arbeitnow

We're looking for a Application Security Engineer to join our Manchester-based application security business as a member of the AppSec Engineering team Cytix is a platform that th…

No sponsorship evidence yet Employer-posted — not on a register

Senior Information Cloud Security Engineer

Norton Rose Fulbright LLP · London, United Kingdom · 22h ago

via Reed.co.uk

Practice Group / Department: IT Security - Operations and Risk Job Description Norton Rose Fulbright is a global law firm with more than 3,000 lawyers advising clients across locat…

Sponsorship possible ✓ Licensed UK sponsor — Skilled Worker · A rating

Principal/Staff Security Engineer

Radiant · UK · 1d ago

via Arbeitnow

About Radiant Radiant is redefining how AI infrastructure is built. We design and operate AI-native infrastructure platforms engineered for sovereignty, performance, and scale — po…

No sponsorship evidence yet Employer-posted — not on a register

Senior Software Engineer, Firefox Security

Mozilla Corporation · Remote UK · Remote · UK only · 1d ago

via Company careers site

Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Fir…

Restricted: UK only

Senior Security Engineer

Hyperexponential Ltd · London (hybrid) · 2d ago

via Arbeitnow

Hi 👋 I’m Nitesh, Engineering Manager at hyperexponential. I'm one for the career mentors in the Product Foundations stream. We tackle the fundamental problems every product team at…

Sponsorship possible ✓ Licensed UK sponsor — Skilled Worker · A rating

Senior Java Engineer - Security - Elasticsearch

Elasticsearch INC · United Kingdom · 2d ago

via Company careers site

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The…

Sponsorship possible ✓ Licensed UK sponsor — Skilled Worker · A rating

Security Engineer - Enterprise Security Platform

Spotify · London · 2d ago

via Arbeitnow

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many…

No sponsorship evidence yet Employer-posted — not on a register

Senior Application Security Engineer

Wave · London, England, United Kingdom · 3d ago

via Arbeitnow

$185,800

Our mission We're making Africa the first cashless continent. In 2017, over half the population in Sub-Saharan Africa had no bank account. That's for good reason—the fees are too…

No sponsorship evidence yet Employer-posted — not on a register

Security Engineer (AI Red Team)

Refractal · London · 3d ago

via Arbeitnow

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable in…

No sponsorship evidence yet Employer-posted — not on a register

Security Engineer (Detection & Response)

Refractal · London · 3d ago

via Arbeitnow

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable in…

No sponsorship evidence yet Employer-posted — not on a register

Security Engineer - Enterprise Security

Spotify USA INC · London · 3d ago

via Company careers site

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many…

No sponsorship evidence yet Sponsorship not verified for this country

Senior Security Engineer - Enterprise Security

Samsara INC · London - UK2; Remote - London · Remote · UK only · 3d ago

via Company careers site

Who we are Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Inte…

Restricted: UK only

Senior Security Operations Engineer

Samsara INC · United Kingdom · Remote · UK only · 3d ago

via Company careers site

Who we are Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Inte…

Restricted: UK only

Senior Security Engineer, AWS Security Verification & Validation Team

Amazon Com Services LLC · GBR · 3d ago

via Company careers site

We are looking for a Senior Security Engineer to join Point-in-Time Security Testing, AWS's expert security assurance function for the launches and architectures where security aut…

No sponsorship evidence yet Sponsorship not verified for this country

Security Operations Engineer, AWS Security Cloud Response, Amazon Security Cloud Security Response

Amazon Com Services LLC · London, England, GBR · 3d ago

via Company careers site

Amazon is looking for a focused Security Engineer who can take on a leadership role in responding to security issues across the largest cloud provider in the world. The right candi…

No sponsorship evidence yet Sponsorship not verified for this country

See all 60 security engineer jobs in the United Kingdom →

More security engineer jobs

Security engineer jobs in the United States · 438Security engineer jobs in the United States with visa sponsorship evidence · 396Remote security engineer jobs · 165Remote security engineer jobs in the United States · 86Security engineer jobs in India · 70Security engineer jobs in Germany · 33Security engineer jobs in Canada · 29Security engineer jobs in Ireland · 21Security engineer jobs in the Netherlands · 14Remote security engineer jobs in Canada · 14Security engineer jobs in France · 11Security engineer jobs in Spain · 10

Other roles

Care worker jobs in the United Kingdom · 550Sales jobs in the United Kingdom · 547Nurse jobs in the United Kingdom · 530Teacher jobs in the United Kingdom · 472Recruiter jobs in the United Kingdom · 406Software engineer jobs in the United Kingdom · 397Driver jobs in the United Kingdom · 304Account executive jobs in the United Kingdom · 297Healthcare assistant jobs in the United Kingdom · 267Chef jobs in the United Kingdom · 206Lecturer jobs in the United Kingdom · 196Warehouse jobs in the United Kingdom · 188

Counts are live jobs from employers’ own career sites that match “security engineer” in the title, company or location, refreshed every 30 minutes. Sponsorship evidence shows an employer can sponsor; it never guarantees a particular role will.

Know before you apply

Create a free account and add your CV. We’ll show which of these jobs you can realistically be sponsored for, and tailor your CV and cover letter for the ones you pick.

Start free