25 of 25 Offensive Security Jobs in the UK excluding London

Offensive Security Senior Manager page is loaded Offensive Security Senior Manager Apply locations Kingston Head Office time type Full time posted on Posted 4 Days Ago time left to apply End Date: August 15, 2025 (9 days left to apply) job requisition id R-80651 Please Note: The deadline for applying is 23.59 the day before … the job posting end date. Job Title: Offensive Security Senior Manager Business Function: Cyber Security Location: Kingston Head Office Unilever is one of the world's leading suppliers of Food, Home, and Personal Care products with sales in over 190 countries and reaching 3.4 billion consumers a day. Unilever has more than 400 brands found in homes … diverse businesses and increasing representation of diverse groups in our advertising. Find out more about our commitment to equity, diversity, and inclusion on our website . Unilever's Cyber Security team is a global, product-led function aligned to the NIST Cyber Security Framework. We deliver capabilities across governance, protection, detection, response, and recovery to safeguard our people More ❯

Please Note: The deadline for applying is 23.59 the day before the job posting end date. Job Title: Offensive Security Senior Manager Business Function: Cyber Security Location: Kingston Head Office Unilever is one of the world's leading suppliers of Food, Home, and Personal Care products with sales in over 190 countries and reaching 3.4 billion consumers … diverse businesses and increasing representation of diverse groups in our advertising. Find out more about our commitment to equity, diversity, and inclusion on our website . Unilever's Cyber Security team is a global, product-led function aligned to the NIST Cyber Security Framework. We deliver capabilities across governance, protection, detection, response, and recovery to safeguard our people … operations, and digital assets. Operating alongside our Technology and Data teams, Cyber Security enables secure innovation and resilience across our global business. Our structure is built around product families and risk-based priorities, with teams embedded across regions and business units. JOB PURPOSE We are looking for a technically exceptional and visionary Senior Manager to lead our Offensive More ❯

month contract in a Work from Office (WFO) role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps pipelines and Infrastructure as Code … IaC) using Terraform. Their ideal candidate will have a strong background in cloud security best practices, automation, and a proactive approach to integrating security across their software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. … Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure-based infrastructure using Terraform, ensuring adherence to security best practices by developing, maintaining, and optimizing Terraform code. DevOps Pipeline Development and Maintenance: Design, develop, and optimize Azure DevOps pipelines More ❯

Cyber Security Consultant (Penetration Tester) Milton Keynes, Buckinghamshire, United Kingdom We are seeking an experienced Cyber Security Consultant (Penetration Tester) . Make an Impact at RSM UK At RSM, our consulting team brings together diverse advisory experts to deliver our six core solutions: business transformation, forensic, deal services, restructuring, finance function support, and risk and governance. Our solutions … our six solutions, expanding our team of expert consultants, embracing a digital-first approach, strengthening our global presence, and building strong client relationships. We are seeking an enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you'll deliver offensive security services including digital footprint reconnaissance, social engineering, penetration testing, vulnerability … assessments, and more to high-profile clients across all industries. The purpose of this role is to deliver offensive security services such as digital footprint reconnaissance, social engineering, vulnerability assessments, penetration testing, threat modeling, cyber-attack simulation exercises, and more. You'll benefit from ongoing coaching, career mentoring, and support through our career pathway. You will have opportunities More ❯

a long history of creating magical moments for our customers! We're not about selling products - we want to solve problems and change lives through Monzo ️ At Monzo, our Offensive Security team is an integral part of our wider Security Collective, a passionate group dedicated to enhancing Monzo's security posture and ensuring a safer environment … advice to mitigate issues. We're also deeply committed to fostering diversity within our team, believing that a variety of perspectives makes us stronger. Leading and scaling our dynamic Offensive Security team Owning and continually improving our team's processes and methodologies Acting as the main point of contact for other teams, fostering collaboration and sharing offensive security knowledge Engaging in strategic planning for the team's long-term direction Reviewing bug bounty reports and making authoritative decisions as well as scaling the program beyond where it is now Performing hands-on security testing across a broad range of areas, from web applications to red teaming Mentoring junior team members, guiding their development and More ❯

As the Business Information Security Officer for Risk and Brokering (R&B) you will be a crucial asset to WTW’s cyber security efforts, ensuing robust cyber security practices are embedded across the business unit and are aligned with the organisation’s overall security strategy. This role is to serve as the global trusted information security partner to the business and technology teams, supporting them to ensure security items are appropriately managed. This role is part of the extended Information & Cyber Security Leadership Team and resides within Corporate IT, reporting to the Lead Business Information Security Officer. The Role Primary responsibly is the BISO for Risk and Brokering (R&B): Serve as … a leader within the Information & Cyber Security Team, as the trusted advisor to R&B leadership, providing strategic cybersecurity insights and recommendations to ensure a cohesive approach to cyber risk management. Ensure cybersecurity practices and security by design are integrated into business unit initiatives, motivating business units to adopt efficient security controls throughout their lifecycle. Oversight of More ❯

Software Security Engineer Department: Tech - Security Employment Type: Permanent - Full Time Location: Oxford, UK Reporting To: Head of Information Security Description Are you ready to raise the bar on cyber security and contribute to making our flagship products cyber resilient? We are looking for a Security Engineer to join our Information Security team at … our Oxford headquarters. You will be working across software engineering, modelling, and data science bringing your full self, including your security knowledge and expertise to the business. As a Security Engineer at Aurora Energy Research, you will enable our colleagues to improve our secure software development lifecycle, ensure secure operational practices, and support compliance. You have a curious … getting smart ideas into the hands of your colleagues. You enjoy working simultaneously on various initiatives and moving between teams. You will become part of a top-notch information security team who love solving difficult problems. By joining our Information Security team, you will be part of something big and meaningful: help protect our brand and our company More ❯

Summary: CCL Solutions Group is seeking an exceptional Senior Penetration Tester with CHECK Team Leader Infrastructure (CTL-INF) qualifications to join our elite team of security professionals. Location: Home based Main Job Summary This is more than just a job, we're looking for individuals with a hacker's mindset, deep technical expertise, and a relentless drive to secure … the UK's most critical assets. You will be leading engagements across secure environments, delivering high-impact assessments, mentoring team members, and shaping the offensive security direction of the business. In return, we offer a highly supportive environment with structured mentoring, paid training days, and access to advanced tooling. Main Duties & Responsibilities (other duties may be assigned): CCL … risks, remediation strategies, and technical impact. Support red team simulations, infrastructure reviews, and adversary emulation where required. Contribute to internal R&D, tooling improvements, and the development of our offensive security services. Required Skill Set & Experience: This role requires a senior and mature person who can demonstrate leadership, honesty and integrity and who expects high standards. Please understand More ❯

Cyber Security Analyst £600 - £730/Day Inside IR35 UK Remote 83 Working days, adhoc We are seeking a Cyber Security Analyst for our Government client The Home Office on a fully remote basis. This role is 86 working days from start date to Feb 2026, adhoc days as and when needed, paying between £600 - £730/Day … Cybersecurity Analyst (CySA+) or a similar certification GIAC Cyber Threat Intelligence (GCTI) or a similar certification GIAC Reverse Engineering Malware (GREM) or a similar certification Certified Ethical Hacker (CEH) Offensive Security Certified Professional (OSCP) or a similar certification*HM will accept 2 of the above qualifications* Data analysis and visualisation Understanding of Cybersecurity Concepts and Threat Intelligence Internet … infrastructure/security architecture If you are interested in the above role - Click the "Apply Now" button now for immediate review Cyber Security Analyst, Security Analyst, Security, OSCP, ETHICAL HACKER, Cyber Security Analyst, Cyber Security Analyst, DV CLEARANCE, DV CLEARED, CYBER ATTACK, Cyber Security Analyst As a member of the Disability Confident Scheme More ❯

Senior Cyber Security Architect page is loaded Senior Cyber Security Architect Apply locations Belfast Birmingham Derry-Londonderry Homeworker - UK time type Full time posted on Posted 2 Days Ago job requisition id JR_15730 Join Kainos and Shape the Future At Kainos, we're problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. … that celebrates creativity and collaboration. Ready to make your mark? Join us and be part of something bigger. Main purpose of role & level in the business: As a Senior Security Architect in Kainos, you'll be responsible for the design and application of industry leading security practices in the platforms and services we build for our customers. Our … in variety, from visa and passport processing systems tohospitalmedical record platforms and globalfinancial management andHCM systems. You'll work with Agile delivery teams to ensure that they follow good security practices throughout the software development journey. You'll learn about and apply new technologies and approaches, with talented colleagues who will help you develop and grow. You'll share More ❯

a varied and interesting workload, but we can nurture your inquisitive nature and help you create change in the workplace - making it better for all. Logiq Consulting are Cyber Security and Information Assurance experts. We specialise in providing leading edge consultancy to high-threat clients, as well as delivering a range of security services and products throughout the … Services, along with the maturing of our service offering as driven the requirement for this new role, SOC and Vulnerability Analyst. The role will be reporting to our Information Security Lead and sit within our Information Security Team. The ideal candidate will have current or recent experience working in a SOC environment and/or have a strong … focus on vulnerability management. Key Responsibilities: As SOC and Vulnerability Analyst you be responsible for: Monitoring the clients IT infrastructure. Monitoring Logiq IT security systems, applications and networks for irregularities and alerts which may indicate incidents, breaches and events. Investigation of alerts and incidents to ascertain the criticality and prioritisation of security incidents and vulnerabilities. Collaborate with other More ❯

Cyber Security Consultant (Assurance & Advisory) - Top 10 FirmCity of London (Hybrid)£40,000 - £65,000 Butler Rose Public Practice is delighted to be supporting our client, a top 10 accounting firm based in London that are eager to recruit a Cyber Security Consultant (Assurance & Advisory) to support their Risk Assurance consulting team. In this role, you'll deliver … a wide range of cyber security assurance and advisory services to high-profile clients across multiple industries, helping them manage risk, strengthen defences, and respond effectively to emerging threats. Key Responsibilities: Support technical scoping activities as part of client engagements. Deliver fieldwork and prepare clear, insightful assignment reports. Manage and prioritise tasks effectively, ensuring timely completion. Stay up to … date with the latest cyber-attack trends and technology developments. Conduct cyber risk and control assessments, design cyber programmes, and deliver offensive security services such as vulnerability assessments and incident response simulations. Key Requirements: Currently hold or be working towards a recognised cyber security certification. Practical experience in conducting cyber risk and control assessments. Relevant hands-on More ❯

Bootcamp, tailored for individuals looking to gain practical, job-ready skills in protecting digital assets and systems. The bootcamp aims to enhance participants' abilities in areas such as network security, ethical hacking, incident response, and security operations, enabling them to secure new or higher-value opportunities in the cybersecurity field. You will be responsible for delivering engaging and … interactive sessions, guiding learners through complex security concepts, and helping them build practical, defensive, and offensive security skills. The ideal candidate will be confident teaching a range of cybersecurity topics, adaptable to different learner needs, and passionate about supporting underrepresented individuals in building successful careers in cybersecurity. The majority of course content will be provided, but you … offering feedback for continuous improvement Areas of Knowledge We are looking for people who have working experience or comfortable teaching (or able to learn) in the following areas: Network Security (e.g., Firewalls, IDS/IPS, VPNs) Operating System Security (e.g., Windows, Linux hardening) Ethical Hacking and Penetration Testing (e.g., reconnaissance, vulnerability scanning, exploitation) Security Operations (e.g., SIEM More ❯

Bootcamp, tailored for individuals looking to gain practical, job-ready skills in protecting digital assets and systems. The bootcamp aims to enhance participants' abilities in areas such as network security, ethical hacking, incident response, and security operations, enabling them to secure new or higher-value opportunities in the cybersecurity field. You will be responsible for delivering engaging and … interactive sessions, guiding learners through complex security concepts, and helping them build practical, defensive, and offensive security skills. The ideal candidate will be confident teaching a range of cybersecurity topics, adaptable to different learner needs, and passionate about supporting underrepresented individuals in building successful careers in cybersecurity. The majority of course content will be provided, but you … offering feedback for continuous improvement Areas of Knowledge We are looking for people who have working experience or comfortable teaching (or able to learn) in the following areas: Network Security (e.g., Firewalls, IDS/IPS, VPNs) Operating System Security (e.g., Windows, Linux hardening) Ethical Hacking and Penetration Testing (e.g., reconnaissance, vulnerability scanning, exploitation) Security Operations (e.g., SIEM More ❯

Location: Central London, Greater London - United Kingdom Type: Permanent Senior Red Team Operator Location: Remote (UK-based) Salary: £75,000 - £98,000 + Discretionary Bonus Are you a seasoned offensive security professional ready to take your expertise to the next level? This is an opportunity to join a cutting-edge Red Team, where you'll emulate real-world … test and improve organizational resilience. Identify and exploit weaknesses in systems, processes, and human behavior. Collaborate with stakeholders to communicate findings and recommend mitigation strategies. Research and develop new offensive techniques, tools, and methodologies. What We're Looking For: Proven experience in Red Teaming or offensive security roles. Deep understanding of Command and Control frameworks. Strong technical … least one programming language. Highly Valued Skills: Strategic thinking and business acumen. Experience in risk assessment and control implementation. Ability to lead or contribute to multi-year, cross-functional security initiatives. This role offers the chance to work remotely within the UK, with access to industry-leading tools and a collaborative environment focused on continuous improvement and innovation. Reference More ❯

Location: Cambridge, UK (hybrid) with travel to the office twice per week. We are looking for an experienced Security Engineer to join our Cyber team. You will help us build out a world class incident response function that will navigate challenging security incidents, drive process improvement, develop an open culture where we grow from our mistakes as an … across all threats to our Studio and gaming environments. Please note that this position will require participation in an on-call rotation. What you'll be doing: Respond to security events, triage, perform investigations, incident analysis, and communicate clearly and efficiently to stakeholders Contribute to improving processes, procedures, and technologies used for detection and response, enabling us to improve … after each incident Develop and run tools to gather security telemetry data from cloud production systems Automate workflows and improve identification and response time for security events Build and optimize detection rules, allowing us to spend our cycles on the alerts that matter Develop runbooks and incident playbooks for new and existing detections Lead Threat hunting practices, suggest More ❯

C Cyber Security Tech Lead Taking the lead role as a Cyber Security Consultant , you will be principally responsible for both the functional and technical security aspects of the organization. O versight includes responding to critical incidents and threats , working closely with the SOC team and Head of Security teams on tactical and strategic development of … the security function within a top-tier business. This role emphasizes project-related work, requiring a strong all-round cybersecurity background with experience in delivering standards such as ISO2700x, Cyber Essentials, CIS, NIST , and familiarity with emerging UK government cybersecurity initiatives. Demonstrable knowledge of cybersecurity principles, theories, practices, and techniques, including offensive security is essential. Technical proficiency … as CISSP, CISM, CISA, or CEH are preferred. Experience in implementing and adhering to controls within a growing organization, especially in new territories, would be beneficial. Additionally, experience in security architecture would be valuable. This is a hybrid role requiring presence in the office once a week. More ❯

and fast-moving, delivering a comprehensive range of professional services and managed services both onsite and remotely. The Cyber Practice consists of highly skilled professionals delivering a myriad of offensive security testing and governance, risk, and compliance (GRC) services in support of Claranet’s vision. Taking a customer first approach, Claranet’s Cyber Practice prides itself in providing … world-class services designed to meet the specific and individual needs of all customers, across all industries. Position Summary As a Security Consultant, you will be responsible for delivering customer projects across a range of GRC services in line with your current capabilities, and future capabilities after suitable training/mentoring. You will be responsible for providing professional service … delivery including but not limited to; consultancy services and audit/assessment services against multiple security compliance frameworks/standards, and delivery of other GRC consultancy services as required to service our customers’ needs. This role will require additional activities as part of your job responsibilities to support the delivery of services which will include, but not limited to More ❯

At Instil we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications. The Role We are looking for a Mid/Senior Penetration Tester to join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests and vulnerability assessments … across a range of technologies and a wide range of customers including software, fintech, manufacturing, engineering, legal, and public sector. Your insights will be crucial in identifying security weaknesses and helping clients fortify their systems. We offer varied, challenging work in a supportive environment where you will find yourself constantly evolving and learning, whilst studying towards CREST (CPSA/… Working Flexible Working Hours Summer Working Hours 35 Days Holiday Private Pension (8% Employer, 5% Employee) Private Healthcare Life Assurance Cycle to Work Scheme Day to Day Probe & exploit security vulnerabilities in client's Infrastructure/cloud, Web Applications and Mobile Applications using a variety of penetration tests. Write detailed reports outlining vulnerabilities and providing actionable recommendations. Collaborate with More ❯

At Instil we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications. The Role We are looking for a Penetration Tester to join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests and vulnerability assessments across a range … of technologies and a wide range of customers including software, fintech, manufacturing, engineering, legal, and public sector. Your insights will be crucial in identifying security weaknesses and helping clients fortify their systems. We offer varied, challenging work in a supportive environment where you will find yourself constantly evolving and learning, whilst studying towards CREST (CPSA/CRT/CCT … in Northern Ireland. Competitive Salary & Annual Bonus Hybrid Working Flexible Working Hours Summer Working Hours 35 Days Holiday Life Assurance Cycle to Work Scheme Day to Day Probe & exploit security vulnerabilities in client's Infrastructure/cloud, Web Applications and Mobile Applications using a variety of penetration tests. Write detailed reports outlining vulnerabilities and providing actionable recommendations. Collaborate with More ❯

Are you looking for an exciting new opportunity? Join a trusted security and compliance partner offering comprehensive services including GRC consulting, CREST-accredited penetration testing, and an industry-leading vulnerability management service. As the number one Global Service Partner of Vanta, the company has a proven track record of helping hundreds of businesses from tech startups to global industry … leaders achieve their security compliance goals, including SOC 2 and ISO 27001. With a focus on delivering trust and excellence, it ensures that companies of all sizes can effectively manage their security posture and compliance needs. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Work across the … penetration testing and red teaming Contribute to client relationships and leading high-level engagements Scoping and delivering advanced red team assessments Mentoring more junior team members Supporting innovation through offensive security research Required Skills/Qualifications: Minimum 7 years of penetration testing experience, with at least 4 years in red teaming Strong hands-on background across a range More ❯

Role: Penetration Tester Type: Permanent Location: Cheltenham/Remote Clearance: SC/DV Are you an offensive security specialist who is excited about delivering the best service possible? Keen to work in a business where you stand to work alongside some very talented testers? CND are working with a boutique Cyber Security consultancy who are focused on … with common tooling for penetration testing • Ideally, a knowledge of Cloud services such as Azure or AWS • Capability to script or code in Bash, Python etc • Appreciation for Cyber Security standards such as ISO27001, PCI-DSS or CIS This is a role with a growing, exciting organisation who can offer you a strong degree of progression and the ability More ❯

testers, review reports, and ensure technical accuracy. Deliver clear, comprehensive documentation and present findings to clients. Innovate and contribute to new tools, methodologies, and red team capabilities. Collaborate across security teams and maintain strong client relationships. Support project delivery and manage multiple testing engagements. Requirements: Extensive experience in penetration testing and ethical hacking. Certifications such as OSCP, CRT, CSTM … or equivalent. Must hold Check Team Member (CTM) status Proficiency with offensive security tools and techniques. Strong communication, leadership, and client-facing skills. Unfortunately this client is unable to offer sponsorship for this role. More ❯

Penetration Tester - Manchester Hybrid - £50,000 - £60,000 (DOE) FryerMiles are delighted to be partnered with a leading cyber security consultancy that work with a diverse range of clients on exciting projects and engagements who are looking to hire an experienced penetration tester. This is hybrid position that requires office presence twice a week in the clients Manchester office. … such as Nessus, Qualys, Kali etc.. Experience mentoring or assisting junior/graduate testers Eligibility to be SC Cleared This client do pen testing differently & are not your typical offensive security consultancy & there are many perks and bonuses that are on offer. If you think this position could be a good fit for you, then please apply directly More ❯

Penetration Tester - Manchester Hybrid - £50,000 - £60,000 (DOE) FryerMiles are delighted to be partnered with a leading cyber security consultancy that work with a diverse range of clients on exciting projects and engagements who are looking to hire an experienced penetration tester. This is hybrid position that requires office presence twice a week in the clients Manchester office. … such as Nessus, Qualys, Kali etc.. Experience mentoring or assisting junior/graduate testers Eligibility to be SC Cleared This client do pen testing differently & are not your typical offensive security consultancy & there are many perks and bonuses that are on offer. If you think this position could be a good fit for you, then please apply directly More ❯