51 to 75 of 86 Offensive Security Jobs in the UK

Head of Offensive Security Consulting, Europe | Client Facing/Security | Global Security SaaS I've partnered with one of the most exciting upcoming global security SaaS companies who are looking for a Head of Offensive Security Consulting for their Europe region. Their product specialises in attack surface management and automated red teaming. It … managing three internal European based teams. On the client side, you'll be the most senior technical individual representing the company so you'll need a strong background in security, ideally offensive security (red teaming/pen testing). You'll be liaising directly with Fortune500/Global Banks & Insurance companies (typically speaking to CISOs), understanding their … it is more man management and pointing fingers rather than getting in the mix of it. What's in it for you? Working closely with colleagues who LOVE everything security/product Opportunity to be constantly speaking to security leaders at enterprise organisations Grow with a growing company and be an established leader and lead offensive security More ❯

Role: Offensive Security Specialist Type: Permanent Location: Remote (UK) Clearance: Eligible for SC Interested in getting away from the grind of endless similar penetration tests? Keen to stretch yourself into a more managerial role over time, building up a capability around you? We are working with a leading security services provider who are in the process of … standing up their Offensive Security capability. The work will be focused on providing services such as Web App testing, Infrastructure testing and Code Review services to clients whilst also looking at how to develop that side of the company further. This role has a unique blend of hands on, technical work that would suit someone looking for something … a bit different from either just doing technical tests forever or moving away from the keyboard fully. Key Responsibilities: •Work to develop the Offensive Security capability for the organisation into a market leading function •Customer engagement, through the scoping process, tool selection and overall delivery •Run and take ownership of services such as Vulnerability Assessments, Code Review and More ❯

Description The Offensive Security Manager is responsible for the provision of penetration & red team testing services to the business, including leading teams, creating processes, and management of technologies & 3rd parties that make up the service. The role reports to the Director of Offensive Security. The position does not need to be filled by a hands-on penetration …/red tester, as organizational, leadership, relationship and supplier management skills are the key focuses of the role but will need to have a good understanding of security vulnerabilities and testing methodology to be able to understand the subject matter of the service and manage quality. The role will work closely alongside the rest of the Cyber Team (e.g. … Vulnerability Management), the wider Information & Cyber Security function (e.g. Project Assurance) and leaders in operational IT teams to ensure accurate detection, and the prioritized, timely and appropriate resolution of security vulnerabilities. We are looking for a collaborative team player, with a good technical knowledge and the ability to lead others and experience working with 3rd party service providers. More ❯

Sr. Security Engineer, AppSec - Amazon Stores Security Job ID: Amazon Development Centre (London) Limited At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon's products and services. We offer talented security professionals the … pipelines, from leading-edge digital healthcare to no-checkout retail, we push the boundaries of technology in every direction using the globe's largest AWS deployment. As a Senior Security Engineer, you will collaborate with software development teams to ensure we keep our customers safe while developing these novel services. In a given day, you might be inspecting an … application's code for security issues, building a new framework to help our software developers build faster and more securely, or fine-tuning the design for a new service alongside its software developers. The ideal candidate combines technical acumen with an ability to lead by influence and communicate clearly. Technically, this person will be a security generalist with More ❯

We're Hiring: Security Consultant Ready to break things (ethically) and make the digital world safer? We're on the hunt for a Security Consultant to join our top-tier cyber team! What you'll do: Penetration testing & red teaming across on-prem, cloud & hybrid Hack into AD, Entra ID (Azure AD), AWS, GCP, and more Work with … remediation teams to fix real-world issues Help shape our tools & testing methods Collaborate, share, and grow with a supportive team What we're looking for: Proven offensive security skills Strong knowledge of AD & cloud platforms Curiosity and willingness to learn beyond your comfort zone Ideally working towards, or already hold CSTM or CRT Why Sapphire? Cutting-edge … projects Inclusive culture Real impact on client security Apply now and make cyber safer with us! Sapphire is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. More ❯

We're Hiring: Security Consultant Ready to break things (ethically) and make the digital world safer? We're on the hunt for a Security Consultant to join our top-tier cyber team! 💻💥 What you'll do: 🔍 Penetration testing & red teaming across on-prem, cloud & hybrid ☁️ Hack into AD, Entra ID (Azure AD), AWS, GCP, and more 🛠️ Work with … remediation teams to fix real-world issues 📈 Help shape our tools & testing methods 🤝 Collaborate, share, and grow with a supportive team What we're looking for: 🎯 Proven offensive security skills 🌐 Strong knowledge of AD & cloud platforms 🧠 Curiosity and willingness to learn beyond your comfort zone 🎓 Ideally working towards, or already hold CSTM or CRT Why Sapphire? ✅ Cutting-edge … projects ✅ Inclusive culture 🌈 ✅ Real impact on client security Apply now and make cyber safer with us! Sapphire is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. More ❯

We are watchTowr, a VC-backed cyber security startup helping organisations continuously discover vulnerabilities in their Internet-facing attack surface. Cyber security veterans and technical experts, we are obsessed with building cybersecurity technology to help prevent breaches. With experience informed by years of simulating sophisticated cyber attacks against some of the world's largest organisations, our mission is … breaches. We are in a high and aggressive growth phase of our journey, and are excited to continue adding colleagues to join our phorce of nature. Our vision for offensive security is continuous. But what's the role? We are looking for an ambitious colleague to join watchTowr as our first Head of Information Security to manage … and continuously evolve watchTowr's internal cyber security capability. As such, this is a hands-on role that will act as an individual-contributor in the initial stages. Although watchTowr's first dedicated internal Info Sec role, as a cyber security company, watchTowr has built a strong internal cyber security posture and culture since day zero, maintained More ❯

Penetration Tester – UK remote - £30,000 - £40,000 + Benefits + Bonus Our client is looking for a Penetration Tester to join their established Offensive Security function. This role involves conducting and delivering high-quality security assessments across web applications, infrastructure, mobile, cloud, and networks. Our client is looking for someone who has a wide understanding of … different types of security testing, and in-depth threat-intelligence knowledge. Main Responsibilities: Perform penetration tests on web applications, networks, APIs, cloud environments, and mobile platforms. Assist in red team exercises, social engineering assessments, and security awareness initiatives. Conduct vulnerability assessments, exploit security flaws, and document findings with actionable remediation steps. Simulate real-world attack scenarios to … evaluate security weaknesses. Utilize and develop custom scripts, tools, and exploits to test system defences. Work closely with security teams to remediate identified vulnerabilities. To be considered, you should have: 1+ years in a professional Penetration Testing role. Strong interest of OWASP Top 10, MITRE ATT&CK Framework, and common exploit techniques. Desire and interest to build a More ❯

Are you a cybersecurity enthusiast with expertise in penetration testing across infrastructure, web applications, mobile, and cloud environments? A Penetration Tester is needed to deliver high-quality security assessments and support clients in identifying and addressing vulnerabilities across their technology landscape. Based near Doncaster or Manchester, this role involves hands-on penetration testing across infrastructure and applications, contributing to … technical reporting, and working closely with a skilled cybersecurity team on a variety of engagements. Ideal for someone with a strong interest in offensive security and a solid foundation in network, web, or cloud testing. Looking to deepen your expertise and work on meaningful security challenges? Apply now to be part of a team delivering real impact. … Key Responsibilities: Conduct penetration testing on infrastructure, web applications, mobile platforms, and cloud environments to uncover vulnerabilities. Analyze testing outcomes and provide actionable recommendations to improve security measures. Collaborate with cross-functional teams to develop and implement security strategies. Stay updated on emerging cybersecurity threats and adapt testing methodologies accordingly. Skills & Requirements: Proven experience in penetration testing for More ❯

We are watchTowr, a VC-backed global cyber security startup helping organisations continuously discover vulnerabilities in their Internet-facing attack surface. Cyber security veterans and technical experts, we are obsessed with building cybersecurity technology to help prevent breaches. With experience informed by years of simulating sophisticated cyber attacks against some of the world's largest organisations, our mission … breaches. We are in a high and aggressive growth phase of our journey, and are excited to continue adding colleagues to join our phorce of nature. Our vision for offensive security is continuous. But what's the role? We are looking for a passionate Senior HR Manager to support our growing global team. This is a UK-based … to effectively fulfil your role. Endless opportunities - we are in a high-growth phase of our journey, and plan to promote from within as we scale. Work with cyber security experts - we are solving cutting-edge industry-wide cyber security challenges with some of the world's most advanced organisations. Please note that at this time, we cannot More ❯

Solana) Offensive Security Engineer - 100% Remote, Blockchain, DeFi About Halborn Inc Our mission is to provide value-add security services and products to the world's most cutting edge technology firms and that starts with blockchain tech. Founded in 2019, Halborn is an elite cyber security company focused on solving complex adversarial problems unique to the … as new startups with high growth trajectories. Our Culture Halborn is a globally distributed team of 100+, looking to grow our elite team of white hat hackers, sales professionals, security engineers and DevSecOps specialists who value independence, want to make their own hours, work for themselves and have a passion for the ever evolving cryptocurrency industry. Our Commitment to … does not have a signed agreement with Halborn Inc. Responsibilities Conduct realistic adversary simulations from conception through reporting. Perform testing of systems, applications, networks, and processes. Research cutting-edge offensive security techniques. Develop tools and exploits. Communicate clearly and effectively, both written and orally, the risks that exist and remediations required. Work collaboratively and independently on unique or More ❯

Bitcoin Offensive Security Engineer - 100% Remote, Blockchain, DeFi About Halborn Inc Our mission is to provide value-add security services and products to the world's most cutting edge technology firms and that starts with blockchain tech. Founded in 2019, Halborn is an elite cyber security company focused on solving complex adversarial problems unique to the … as new startups with high growth trajectories. Our Culture Halborn is a globally distributed team of 100+, looking to grow our elite team of white hat hackers, sales professionals, security engineers and DevSecOps specialists who value independence, want to make their own hours, work for themselves and have a passion for the ever evolving cryptocurrency industry. Our Commitment to … does not have a signed agreement with Halborn Inc. Responsibilities Conduct realistic adversary simulations from conception through reporting. Perform testing on systems, applications, networks, and processes. Research cutting-edge offensive security techniques. Develop tools and exploits. Communicate clearly and effectively, both written and orally, regarding risks and required remediations. Work collaboratively and independently on unique or specialized assignments More ❯

energy services teams. The Offices are located on the river Tees with close access to walks, shops and restaurants. The Opportunity We are now recruiting for an ICT Information Security Manager our Head Office. This is an exciting opportunity to join the team as you will take responsibility for delivering a broad range of key ICT Information Security … Plan to business growth initiatives such as site transitions/acquisitions in the UK and Abroad. In this role, you will serve as a pillar of px's Information Security program by driving and managing InfoSec activities, ensuring success through collaboration with internal and external partners. You'll be supported with personalised on the job training, coaching, mentoring and … twice-yearly development and performance reviews to help maintain & develop your contributions and competence. Degree in relevant ICT subject Previous experience as an Information Security Manager leading cyber/data security & compliance teams in a similar sized organisation(s). Experience managing an enterprise risk register. Experience managing InfoSec gathering and reporting metrics. Experience spearheading offensive security More ❯

Do you have a passion for high scale services and working with some of Oracle's most critical customers? We are seeking an experienced, passionate, and talented cyber security engineer with a deep interest in vulnerability management and cloud security. This position is designed for technical security engineers adept at navigating the complexities of cloud security and … leading efforts to increase security posture. In this key role, you will critically assess security architecture decisions, and lead the charge in secure planning, development, and coordination. Your expertise will guide the team through intricate cloud security challenges, ensuring our defences are both robust and adaptable. Who We Are We are a world-class team of high … calibre application security researchers and engineers who thrive on new challenges. We are an inclusive and diverse team with a full spectrum of experience distributed globally. We have the resources of a large enterprise and the energy of a start-up, working on a critical Greenfield software assurance project collaboratively with our cloud and mobile engineering teams. The Software More ❯

Do you have a passion for high scale services and working with some of Oracle's most critical customers? We are seeking an experienced, passionate, and talented cyber security engineer with a deep interest in vulnerability management and cloud security. This position is designed for technical security engineers adept at navigating the complexities of cloud security and … leading efforts to increase security posture. In this key role, you will critically assess security architecture decisions, and lead the charge in secure planning, development, and coordination. Your expertise will guide the team through intricate cloud security challenges, ensuring our defences are both robust and adaptable. Who We Are We are a world-class team of high … calibre application security researchers and engineers who thrive on new challenges. We are an inclusive and diverse team with a full spectrum of experience distributed globally. We have the resources of a large enterprise and the energy of a start-up, working on a critical Greenfield software assurance project collaboratively with our cloud and mobile engineering teams. The Software More ❯

client is a multi-international transportation technology company, and they are looking for a Pen tester here in Toronto. If you'd like to grow your skill set in Offensive Security, this is the place. You'll be able to gain hands-on experience. Contract Duration: 6 Months (Possible Extension) What You Will Be Doing Tech Breakdown … Automation 50% Manual Daily Responsibilities SQL Injection & Cross-site scripting Grey box penetration testing, and perform access control Identify and exploit vulnerabilities to assess security risks. Communicate with clients about security issues and provide tailored solutions. Collaborate with developers and security teams to remediate discovered vulnerabilities. Develop detailed reports with findings and recommendations. Assist/Create rules More ❯

years of experience in professional software development. Strong programming skills. Great skills in data engineering and big data technologies. Highly skilled with object-orientation and software development best practices. Offensive Security Certified Professional (OSCP) . Certified Information Security Manager (CISM) . Information Systems Security Architecture Professional (ISSAP) is essential. Certified Authorization Professional (CAP) . Information Assurance … listed DoD 8570 Certifications. INTERVIEW PROCESS: STAGE 1: COGNITIVE ABILITY TEST STAGE 2: COGNITIVE ASSESSMENT SCREENING: WITH A 30+ YEARS EXPERIENCE PSYCHOLOGIST STAGE 3: PRE-SCREENING (verification checks & DV security clearance) STAGE 4: INTERVIEW WITH THE CEO, CTO & GC More ❯

of Data Processing and Governance, and V.P of Software Engineering and Advanced Analytics to determine technical requirements and will undergo a formal approval, review, and voting by representatives for security impact analysis (the Change Approval Board). WHAT ARE WE LOOKING FOR: A proven record of implementation of method transformers. The technical ability to convert one data-frame into … Python, R, Scala, SQL, JAVA, C++, and C#. 10+ years of experience as a Software Engineer. Extensive experience in AI-powered software development management and advanced analytics. Certified Information Security Manager (CISM) is essential. Offensive Security Certified Professional (OSCP), Certified Information Security Manager (CISM) is essential. Certified Authorization Professional (CAP) Information Assurance System Architecture and Engineer … the listed DoD 8570 Certifications. INTERVIEW PROCESS: STAGE 1: Cognitive Ability Test STAGE 2: Cognitive Assessment Screening with a 30+ years experienced psychologist STAGE 3: Pre-Screening (verification checks & security clearance) STAGE 4: Interview with the CEO, CTO & GC More ❯

impactful results while contributing to their vision of shaping a better future. In this role, you will be responsible for: Contributing to the setup and ongoing enhancement of the Security Operations Center (SOC). Investigating security incidents and implementing effective countermeasures. Utilizing SOC tools such as SIEM, vulnerability scanners, and incident response solutions. Performing threat hunting by analyzing … and assessing security events on central platforms. Documenting incidents thoroughly in ticketing and SIEM systems, and generating detailed reports. Monitoring systems for attacks or unusual behavior and taking appropriate action. Running automated vulnerability scans, interpreting results, and reporting findings to clients. This role is hybrid in Schleswig-Holstein. Essential qualifications: At least one year of professional experience working in … a SOC or similar role (working student experience is acceptable). Experience working with EDR/XDR. Strong knowledge of IT networks and operating systems. Basic knowledge of offensive security concepts. Experience with programming languages such as Python and SQL. Minimum C1 level in German with good knowledge of English. Desirable skills: Experience working with Sophos. Incident response More ❯

Senior Digital Forensic & Incident Response Analyst - Remote - Circa £80,000 My client is a DFIR and offensive security specialist consultancy looking to expand their DFIR capabilities by onboarding an experienced technical DFIR analyst. This position will be remote, with occasional attendance at client sites to provide containment and remediation services to a range of clients. Responsibilities of a More ❯

Senior Digital Forensic & Incident Response Analyst - Remote - Circa £80,000 My client is a DFIR and offensive security specialist consultancy looking to expand their DFIR capabilities by onboarding an experienced technical DFIR analyst. This position will be remote, with occasional attendance at client sites to provide containment and remediation services to a range of clients. Responsibilities of a More ❯

Senior Digital Forensic & Incident Response Analyst - Remote - Circa £80,000 My client is a DFIR and offensive security specialist consultancy looking to expand their DFIR capabilities by onboarding an experienced technical DFIR analyst. This position will be remote, with occasional attendance at client sites to provide containment and remediation services to a range of clients. Responsibilities of a More ❯

Senior Digital Forensic & Incident Response Analyst - Remote - Circa £80,000 My client is a DFIR and offensive security specialist consultancy looking to expand their DFIR capabilities by onboarding an experienced technical DFIR analyst. This position will be remote, with occasional attendance at client sites to provide containment and remediation services to a range of clients. Responsibilities of a More ❯

Senior Digital Forensic & Incident Response Analyst - Remote - Circa £80,000 My client is a DFIR and offensive security specialist consultancy looking to expand their DFIR capabilities by onboarding an experienced technical DFIR analyst. This position will be remote, with occasional attendance at client sites to provide containment and remediation services to a range of clients. Responsibilities of a More ❯

Senior Digital Forensic & Incident Response Analyst - Remote - Circa £80,000 My client is a DFIR and offensive security specialist consultancy looking to expand their DFIR capabilities by onboarding an experienced technical DFIR analyst. This position will be remote, with occasional attendance at client sites to provide containment and remediation services to a range of clients. Responsibilities of a More ❯