476 to 489 of 489 Penetration Testing Jobs in the UK

Hybrid Application Security Engineer: Secure Code & PenTesting

Location
Glasgow, Scotland, United Kingdom
Barclay Simpson is partnering with a leading UK financial services organisation to hire an Application Security Engineer. You will focus on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI ...

Hybrid Application Security Engineer: Secure Code & PenTesting

Location
Greater London, England, United Kingdom
Barclay Simpson is partnering with a leading UK financial services organisation to hire an Application Security Engineer. You will focus on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI ...

Security Engineer: Web App Pentesting & Cloud Security

Location
City of Westminster, England, United Kingdom
Synthesia - Marketplace Account is seeking a Security Engineer to manage our security posture and protect our application from threats. You will oversee pentesting, firewall management, SOC II controls, and security audits, with a focus on ...

Hybrid Penetration Tester: WebApp, Cloud & Infra

Location
Southwater, England, United Kingdom
Barclay Simpson is seeking an internal Penetration Tester to work on WebApp, Infrastructure (internal and external), and Cloud testing. You will carry out annual perimeter tests, engage in project work, and perform peer reviews of reports. You will communicate findings to senior stakeholders in the business and work three … days a week from the office. The role expects hands-on pen testing experience with WebApp, Cloud and Infra, with OSCP/CREST/SANS certifications being a plus but not required. #J-18808-Ljbffr ...

Remote Penetration Tester & Security Consultant

Location
Oxford, England, United Kingdom
Dionach by Nomios in the UK is seeking an experienced penetration tester to conduct tests across web apps, APIs, Cloud, and networks, delivering detailed findings and remediation guidance. The role requires at least two years in pentesting, certifications such as CREST/OSCP, and the ability to communicate technical ...

Remote Penetration Tester: Web/API, Cloud & Mobile

Location
United Kingdom
Test Partners LLP is seeking an enthusiastic security consultant to join their team in the UK. This role includes delivering pen testing services for various clients, from presales to delivery and debriefs. Applicants should have a minimum of two years' experience in pen testing and be familiar with … multiple testing areas. The position includes remote work, competitive salary based on experience, and several benefits like life insurance, training, and conference attendance. #J-18808-Ljbffr ...

Software Engineer

Location
Exeter, England, United Kingdom
maintain software across embedded, desktop and web-based platforms. Build secure, reliable applications and services within Linux-based environments. Improve development processes, automation, testing and deployment practices. Collaborate with engineering teams to deliver integrated hardware and software solutions. Manage technical projects, document solutions and support the development of junior … Linux and macOS. Experience with electronics design and hardware production testing. Additional programming languages such as C++, C#, or Rust. Software security assessments and penetration testing. #J-18808-Ljbffr ...

Technology Engineer

Location
Greater London, England, United Kingdom
curiosity and ambition Nice to have A technical degree in a quantitative field Hands-on experience with CI/CD pipelines Familiarity with software testing Familarity with self-hosting and on-prem infrastructure Knowledge of data security, pen testing, and general infosec #J-18808-Ljbffr ...

Websites Operations & Delivery Lead

Location
Greater London, England, United Kingdom
refinement, stand‐ups, reviews, retrospectives, quarterly planning, Definition of Ready and Done — in a multi‐vendor ecosystem and keep improving them. Own release management, testing, deployment and operational readiness frameworks. Platform maintenance and tech health Own, monitor and improve the maintenance and technical health of the platform: uptime, performance … cookie consent, GDPR and local privacy laws, and accessibility. Own the vulnerability review and resolution process with the vendor and Diageo Technology — scanning, pen testing, patching SLAs and secure release. Design the cybersecurity and monitoring strategy that gets ahead of threats such as PHP vulnerabilities: a full dependency inventory ...

Principal Engineer (Software Engineering/Devops)

Location
Greater London, England, United Kingdom
refine plans and identify issues and opportunities Deliver features with security and performance in mind Champion high-quality communications including technical proposals and specifications, testing reporting, release planning and more Be happy working across the tech stack Contribute to the technical direction for the squad - driving architectural consistency, code … Extend our observability stack (Prometheus, Grafana, Sentry, Datadog) and ensure meaningful coverage across services Own security posture improvements across the platform: vulnerability scanning, pen testing coordination, and enforcement of standards Contribute to cross-platform architectural standards, shared libraries, and internal tooling decisions Identify and lead progressive modernisation of legacy ...

Technical Writer — Security Documentation View role →

Location
Greater London, England, United Kingdom
Turn dense offensive-security findings and platform mechanics into documentation people actually read. Cyrion’s reports, docs, and public research need to be precise enough for a security engineer and clear enough for an executive. ...

Security Engineering Manager - Offensive Security

Location
Greater London, England, United Kingdom
Leader who can define a programme, set the technical direction and raise the team capability bar. You will thrive in leading offensive security testing, building relationships with Engineering teams and teaching offensive security best practice. This is a fast-paced, highly technical environment with some of the industries best … production infrastructure You have strong know-how with Kubernetes, CI/CD and exposure to AI or Agentic systems You have defined an organizational testing scope, attack and threat lead analysis protocols You are a Leader capable of building and shaping technical teams You are comfortable in high-stakes ...

Hybrid Pre-Sales Cybersecurity Architect (No Targets)

Location
Glasgow, Scotland, United Kingdom
Maxwell Bond is seeking two Pre-Sales Solution Architects to support its cybersecurity services practice in the UK. Based in Glasgow or Newcastle, the role is hybrid (3 days per week) and focuses on designing ...

Security Research Engineer Offensive Research View role →

Location
Greater London, England, United Kingdom
Design and extend the exploit-generation and validation pipeline behind Cyrion’s autonomous agent swarm. You will sit at the center of Cyrion’s offensive capability — the research that decides what our agents are able ...