476 to 500 of 503 Permanent Penetration Testing Jobs

Remote Web Security Engineer — Offensive Security & JS

Location
Greater London, England, United Kingdom
seeking a Web Security Engineer to collaborate with the web development team and dominate offensive security across web-based applications. You will perform penetration testing, reverse engineering and vulnerability assessments, identifying risks and guiding developers to build secure, resilient software from the ground up. You can work from ...

AI Software Engineer — Autonomous Security & PenTesting (Remote)

Location
Greater London, England, United Kingdom
Matchtech is seeking an AI Software Engineer for a permanent remote role in the UK. You will design and deploy AI agents that automate penetration testing, build sandboxed lab infrastructure with Docker/Kubernetes, and deliver AI features from design through production with guardrails. The role emphasizes security ...

IT Manager

Location
Tees Valley, England, United Kingdom
coaching Personal and professional development Development and validation of backup/disaster recovery systems and procedures Identification and mitigation of threats to IT systems Penetration testing Adhere to group policy Point of contact for GDPR Point of contact for CCTV Assigned data controller. Ensure auditing and compliance ...

Security Pen Tester - InfoSec

Hiring Organisation
Hackajob Ltd
Location
Belgrave, Cheshire, UK
security breaches and assess risk. Identify security gaps caused by technical flaws or human error and advise on best-practice remediations. Innovate with fresh testing methods , scripts, and automated tools to enhance our security posture. Communicate technical risks through high-quality reports, explaining the potential business impact to stakeholders … collaboration with national cybersecurity bodies. What you'll bring To succeed in this role, you will need: Technical Expertise: Experience of professional pen testing experience supported by an OSCP, CREST CRT, or equivalent certification. Analytical Thinking: A solution-oriented mindset with a deep understanding of operating systems, networking ...

QA / Test Engineer

Location
Brighton, England, United Kingdom
security, and performance. But code is fragile, and trust can shatter on a single failure. We seek a QA/Test Engineer who treats testing not as routine, but as warfare, one who breaks what others build so our users never have to. Your mission … whole. Bugs, regressions, crashes, leaks, you will hunt them all, with no mercy, until the user is safe. This role is more than testing; it is about building confidence in rebellion. Each time you sign off a build, you are telling the world: “This system will not betray you. ...

Security Engineer

Location
Greater London, England, United Kingdom
cloud and product security posture as we scale. You’ll work across our AWS and Cloudflare estate, harden our secure SDLC, run pen testing efforts end‐to‐end, and threat‐model the features powering our connectors, OAuth flows, and agent execution paths. It’s a hands‐on, DevSecOps‐heavy … blocking standards across every repository. Harden our AWS and Cloudflare estate: IAM, secrets, network segmentation, KMS, WAF, GuardDuty, and zero‐trust patterns. Run pen testing end‐to‐end: scope and coordinate engagements with both AI‐driven scanners and human researchers, then drive findings through fix and retest. Threat‐model ...

Senior Backend Developer

Hiring Organisation
Protein Works
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
clean architecture to incrementally replace legacy applications. Integration & Asynchronous Workflows: Build event-driven and queue-based workflows with REST APIs, authentication, idempotency, and contract testing to connect e-commerce, ERP, WMS, finance, and manufacturing systems. Operations, Security & AI: Own end-to-end delivery including containers, CI/… full observability (metrics, traces, logs), security/privacy compliance (OWASP, GDPR, pen testing), and day-to-day use of AI-assisted/agentic tools. Cross-Functional Leadership: Collaborate across tech and business teams, write ADRs, contribute to golden-path templates/standards, and translate business needs into technical execution. ...

Staff / Senior Staff Security Engineer, Vinted Pay

Location
Greater London, England, United Kingdom
Staff/Senior Staff Security Engineer, Vinted Pay London, United Kingdom Vinted Marketplace Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want ...

Senior PHP / Laravel Full-Stack Developer

Location
United Kingdom
Senior PHP/Laravel Full-Stack Developer Pen Test Partners works with clients globally, providing cyber security consultancy and testing services. We work across some of the most cutting-edge industries, including Automotive, Aerospace, and Maritime. With over 120 employees spanning pen testing, consultancy, digital forensics, sales … application stack (nginx, MariaDB, PHP-FPM, queues, caches); OS-level administration is handled separately Git and Bitbucket/Atlassian toolchain (Jira, Confluence, Bitbucket Pipelines) Testing – PHPUnit, ideally Dusk Significant AI-assisted development experience — Cursor or equivalent, using AI to build specs, write code, and review code. You should ...

IT Security Project Manager RV085

Hiring Organisation
Autodesk, Inc
Location
San Francisco, California, United States
Employment Type
Any
Salary
USD 175,000 Annual
Position: IT Security Project Manager Work location: San Francisco, CA Wage: $140,566 - $175,000/per year Job Duties: Plan, initiate, and manage information technology (IT) security projects. Lead and guide the work of ...

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 ...

IT Projects Engineer - Managed Services

Hiring Organisation
MillsHill Recruitment Limited
Location
Solihull, West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£43,000 - £45,000 per annum
Projects Engineer - Managed Services M365, Azure, Windows Server, AWS, Networking, Firewall, Switches, VPN, VLAN, Cyber Essentials, Copilot, Penetration Testing. My client are a well established and fast growing IT Managed Services Provider that are in the market for a IT Projects Engineer. As Projects Engineer you will either … have a broad range of technical skills across technology such as M365, Azure, Windows Server, AWS, Networking, Firewall, Switches, VPN, VLAN, Cyber Essentials, Copilot, Penetration Testing. You will have the ability to Act as a trusted advisor to clients and prospects; design and deploy IT solutions, create/update ...

Product Manager

Location
Leek Wootton, England, United Kingdom
plan that includes (but not limited to) unit, system, integration, regression test relating to functional, non-functional, security related pen tests and disaster recovering testing Coordinate and supervise testing activities (manual and automated) to ensure thoroughness Ensure software releases meets quality standards, functions correctly, and aligns with user … Requirement to participate in on call rota Regular travel throughout Warwickshire. Person Specification Knowledge Technical knowledge of Software Development Lifecycle (SDLC) Knowledge of key testing tools such as Postman, SoapUI, JMeter, LoadRunner, JIRA Project Management knowledge of planning, risks and creating dashboard/metrics Knowledge of creating test data ...

Mobile Application Senior Security Engineer

Hiring Organisation
Klarna
Location
London, UK
Employment Type
Full-time
someone else does. That's you. You'll work as an offensive security specialist focused entirely on Klarna's mobile surface. You'll run penetration tests and red-team exercises against the apps, reverse-engineer builds to find what static review misses, and use the OWASP Mobile Application Security … Verification Standard (MASVS) and Testing Guide (MASTG) as your working framework rather than a checklist you fill in after the fact. You'll work closely with the engineering teams who build and harden the apps, turning what you find into fixes that ship, not just findings that ...

DevOps Engineer

Location
Manchester, England, United Kingdom
reserved capacity, and spend visibility. Security and compliance. You bring expertise in secrets management, least-privilege access and patching. Experience with SOC 2, pen testing, and enterprise security reviews is valued. Our stack Cloud: AWS as primary — multi-account (management/dev/staging/production), multi-region (Frankfurt … to. Windows build agents, or game/graphics build pipelines (Unreal, Perforce). GPU workloads and render infrastructure. SOC 2/ISO 27001 support, penetration test coordination, or compliance automation (Vanta or similar). Datadog specifically. Location, setup and comp Working day should overlap UK hours; English ...

Business Development Representative - Cybersecurity

Location
United Kingdom
About Huzzle At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include fast-growing startups and established businesses in SaaS, MarTech, FinTech ...

Vulnerability Management Engineer

Location
Greater London, England, United Kingdom
At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ...

Remote Cyber Security Consultant - Pen Testing Growth

Location
Oxford, England, United Kingdom
offers a flexible role with remote work and regular client-site visits, plus a hybrid option from Oxford or Glasgow offices. You will conduct penetration tests across web apps, APIs, Cloud, and network infrastructure, and translate findings into actionable reports. The role requires 2+ years in pentesting, CREST ...

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 ...

Cybersecurity Analyst

Location
Birmingham, England, United Kingdom
engineers, mentoring junior team members. Partner with product, design and client stakeholders to translate business goals into technical solutions. Drive engineering excellence — testing, observability, performance and security best practice. Contribute to internal frameworks, design systems and reusable libraries across our consulting practice. What we're looking for 5+ years … products at scale Excellent written and verbal communication; comfortable engaging directly with clients Right to work in the UK Required skills SIEM SOC Pen testing ISO 27001 Benefits Top‐of‐market pay with annual reviews and performance bonuses. £2,000/year for certifications, conferences and learning. Modern offices ...

Mobile Security Architect: Threat Modelling & Pen Testing

Location
England, United Kingdom
Wipro is seeking a mobile security specialist to design, deliver and drive the security framework for our mobile platform. You will work across pen testing, research and consultancy to strengthen the security posture of our mobile applications. In this role you will lead threat modelling, implement mitigation techniques ...

Remote Pen Testing Consultant | Growth & Certifications

Location
Oxford, England, United Kingdom
Dionach by Nomios is hiring a Penetration Tester to join our security testing team. You will conduct assessments across web, API, cloud, and network environments, delivering actionable findings and clear remediation guidance to clients. Join a growing, certification-led security practice with opportunities for on-site engagements, professional ...

Cloud Infrastructure Engineer (Azure Migration, Data Centre Migration)

Location
Sunderland, England, United Kingdom
drive the cloud and data centre migration activities. This will include: Supporting migration of datacentre-hosted workloads into Azure, assisting with planning, build, testing and production cutover activities Support landing zone, networking and infrastructure configuration Assist with application and server migration activities Support supplier engagement and technical validation activities. … Review and remediation of high-priority vulnerabilities identified through pen testing activity Implement remediation activities across server and infrastructure platforms Validate controls through testing and evidence collection The successful Cloud Infrastructure Engineer/Platform Engineer will have the following skills: Infrastructure-as-Code: Terraform, ARM, PowerShell automation. Backup ...

Azure Migration & Data Center Engineer

Location
Sunderland, England, United Kingdom
data centre migrations with a focus on Azure, Windows Server, and IaC. You will join a modernisation programme delivering hands-on support, planning, build, testing and production cutover activities. The role covers landing zone configuration, network and infrastructure setup, and remediation of high-priority vulnerabilities identified during pen testing ...

Mobile App Security Engineer: Threat Modelling & Pentesting

Location
Bristol, England, United Kingdom
A leading IT solutions provider in the UK is looking for a highly skilled Mobile Application Security Specialist. The role involves securing mobile platforms and applications, conducting vulnerability assessments, and implementing security frameworks. Candidates should ...