24 of 24 Offensive Security Jobs in England

Cyber Engineering Lead - Remote

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
Remote (UK) Remote – UK Based Up to £100,000 + benefits Permanent – Full time Are you a player-coach who loves diving into hard offensive security problems and equally loves building great teams around you? Lead the Cyber Engineering squad of a research-driven, venture-backed cybersecurity scale … enterprises and critical infrastructure providers. Recognised by Gartner, $29M funded, and scaling fast worldwide. As Engineering Lead (Cyber) you’ll architect and scale the offensive security infrastructure behind the platform while leading and growing engineers across the world What you’ll be doing: Leading and mentoring the Cyber ...

Offensive Security Engineer (Mobile)

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Offensive Security (Mobile) | £65-75k DOE | Hybrid Working (UK) We're working with an innovative UK technology company operating at the forefront of digital identity and biometric security. As their security function continues to grow, they're looking to appoint an experienced Offensive Security Engineer with a strong focus on mobile application security. The Opportunity: You'll take ownership of sophisticated red team and mobile security assessments across iOS and Android environments, simulating real-world attack scenarios to identify vulnerabilities before they can be exploited. The role combines hands-on offensive ...

SENIOR LEAD VULNERABILITY ENGINEER

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Software-Based Organisation at the forefront of Pre-Emptive Exposure Management. As a market leader backed by significant venture funding, they are expanding their Offensive Security capabilities, specifically by scaling an Elite Vulnerability Research & Engineering Function across the globe. Role Overview: Step in as the highly technical LeadVulnerability … hunting down Critical, High-Impact Weaknesses, you ensure their Clients Neutralise Vulnerabilities before Adversaries even strike. Who Should Apply: The Hybrid Researcher: An Elite Offensive Specialist who refuses to be boxed into a Single Domain. You can Audit Complex Web Applications for Authentication Bypasses in the morning, Reverse-Engineer ...

Junior Security Testing Analyst

Hiring Organisation
Remarkable Jobs
Location
London Bridge, Southwark, Greater London, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum Benefits + Hybrid
Junior Security Testing Analyst Location: London SE1 (Hybrid Working available following successful training and onboarding) Salary: £30,000 - £35,000 Depending on Experience + Excellent Benefits & Career Progression Full Time/Permanent Remarkable Jobs are recruiting on behalf of a growing Cyber Security Consultancy. We are seeking … motivated and technically curious Junior Security Testing Analyst to join a growing Cyber Security team based in London. This is an excellent opportunity for someone with around 1-2 years of Cyber Security experience who is looking to develop their career within Vulnerability Assessment, Penetration Testing ...

Offensive Security Engineer (Mobile)

Hiring Organisation
17918
Location
London, United Kingdom
Offensive Security (Mobile) £65-75k DOE Hybrid Working (UK) We're working with an innovative UK technology company operating at the forefront of digital identity and biometric security. As their security function continues to grow, they're looking to appoint an experienced Offensive Security ...

Red Team Lead

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Team Lead | Remote (UK Only) This is a senior technical position for someone who thrives at the intersection of offensive security, threat research, and client advisory. You'll work closely with senior leadership to shape engagements, influence testing methodology, and deliver realistic, intelligence-driven adversary emulation across complex … planning through to execution and reporting. You'll help define attack hypotheses, model realistic threat actor behaviour, and challenge client assumptions through carefully crafted offensive operations. You'll be trusted to operate autonomously while collaborating closely with senior technical stakeholders, helping to maintain exceptionally high delivery standards across ...

Penetration Tester

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
London, United Kingdom
Employment Type
Permanent
seeking a Penetration Tester to join a growing Offensive Security team within a specialist cyber security consultancy. This is an exciting opportunity to join at a time of significant investment and growth, helping to strengthen existing testing services while contributing to the development of new capabilities across … areas such as Red Teaming, Operational Technology (OT), Threat-Led Security Testing and emerging technologies. The successful candidate will play a key role in delivering penetration testing engagements, supporting process improvement initiatives, and helping to build a scalable and mature testing function. This position offers excellent opportunities for professional ...

Red Team Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
Team Engineer | Adversary Simulation Ready to make the move into red teaming properly? You've been building your offensive security skills - maybe in penetration testing, maybe through personal research and labs - and you're ready for a role that lets you focus entirely on adversary simulation. This … real attacker story Learning how engagements are scoped, structured, and presented to clients What We're Looking For: A background in penetration testing or offensive security, with a growing interest in red teaming specifically Solid foundations in Active Directory and at least one cloud environment (Azure preferred) Someone ...

Cyber Security Specialist (Red Team)

Hiring Organisation
Searchability NS&D
Location
Malvern, Worcestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
Cyber Security Specialist (Red Team) - Worcester, UK Salary up to £80,000 Depending on Experience Full time onsite role, in a cutting-edge environment Active eDV clearance required ABOUT THE CLIENT: Our client is a highly respected organisation operating at the forefront of advanced technology and cyber capability. They … environments, working on projects that directly contribute to critical national objectives. Due to continued growth and programme demand, they are looking to appoint Cyber Security Specialists to join their expert team. THE BENEFITS: Generous holiday allowance with buy and sell options Private medical and healthcare options Pension scheme with ...

Graduate Recruitment Consultant

Hiring Organisation
Virtus Talent
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £47,000 per annum
Package: £26,000 to £28,000 basic + uncapped commission (Year 1 OTE: £40,000) Company overview: Our client is a specialist Cyber Security recruitment business focused on helping consultancies, software vendors and enterprise organisations hire top security talent. They operate across cloud security, application security and offensive security markets, supporting clients across the UK and Europe. Why join? • Commission structure up to 30% with uncapped earnings • Promotion to Consultant within 6 months based on performance • Hands-on training from experienced cyber recruiters • Strong demand across one of the fastest-growing technology sectors ...

IT Systems Cyber Security Lead

Hiring Organisation
Gleeson Recruitment Group
Location
Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
recruiting for Cyber Security Lead for A leading manufacturing business to take ownership of its security and compliance agenda. This is a high impact, hand on role where you will shape and mature the organisation's cyber security posture, with a clear road map to achieve: Cyber … Essentials Cyber Essentials Plus ISO 27001 You'll be the go-to expert for security, working across infrastructure, operations, and leadership to embed best practice in a live 24/7 production environment. The Role You will take ownership of cyber security across the organisation, combining hands ...

Cyber Threat & Vulnerability Analyst

Hiring Organisation
Pertemps Thames Water
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
looking for a Cyber Threat & Vulnerability Analyst to join our Cyber Security team, helping protect the systems that deliver essential water services to millions of customers every day. You'll play a key role in identifying, assessing, and reducing cyber risk across a large and complex technology estate, making … identify, assess, and manage cyber vulnerabilities across the organisation. You'll help shape how we reduce cyber risk and strengthen our overall security posture. Support end-to-end vulnerability management across IT and operational technology environments Help shape and improve threat and vulnerability management processes, frameworks, and ways ...

VULNERABILITY CYBER ENGINEER

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Platform-Based Organisation at the forefront of Pre-Emptive Exposure Management. As a market leader backed by significant venture funding, they are expanding their Offensive Security capabilities, specifically by scaling an Elite Vulnerability Research & Engineering Function across the globe. Role Overview: Step in as a Hybrid Threat Hunter … aren't afraid of dropping into a Debugger. Software Engineering: Proven prior experience Writing & Maintaining Code, with a heavy emphasis on Python. Offensive Tooling: Hands-On exposure to the Core Ecosystem: Burp Suite, Ghidra/IDA, Debuggers & Fuzzers AI/LLM Experimentation: Genuine interest and practical experimentation using LLMs ...

Senior Cyber Security / Security Posture / Vulnerability Management

Hiring Organisation
Jobleads-UK
Location
Knutsford, England, United Kingdom
Element owner of the Vulnerability Management Standard including Issues Management and Regulatory alignment. Communication of vulnerabilities to relevant parties including senior stakeholders, vendors, external security partners and affect business units using reports and dashboards and provide recommendations for improvement in vulnerability management practices. Collaboration with Threat intelligence and Cyber … criteria for the implementation and maintenance of automation tools to streamline vulnerability management processes within operating systems and applications. Reporting of remediation status of Security Assurance Specialist team findings against Key Risk Indicators. Vice President Expectations To contribute or set strategy, drive requirements and make recommendations for change. Plan ...

Penetration Tester

Hiring Organisation
Red Moon recruitment
Location
GL52, Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £85000/annum + benefits
Penetration Tester Location: Cheltenham (Hybrid Working Available) An established cyber security consultancy is seeking a Penetration Tester to join its growing technical team based in Cheltenham. Working with clients across a variety of sectors, you will deliver offensive security assessments, identify vulnerabilities, and provide practical recommendations … improve security posture. This role offers exposure to a broad range of technologies, ongoing professional development, and the opportunity to work alongside experienced cyber security specialists. Key Responsibilities Conduct infrastructure, web application, and vulnerability assessments. Perform penetration testing activities across client environments. Deliver clear, accurate, and professional technical ...

Cyber Threat Detection / SIEM Analyst - SANS/GIAC

Hiring Organisation
Adecco
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £90000/annum + Benefits
/SIEM Analyst - SANS/GIAC Cyber Threat Detection Analyst Location: Wokingham, Berkshire (On-site) Salary: Competitive (dependent on experience) + excellent benefits & training Security Clearance: Ideally SC Cleared or eligible for SC Role Overview As a Cyber Threat Detection Analyst, you will play a hands-on role within … defence environments, with ideally around five years hands on experience. Strong hands-on experience using SIEM platforms, including: Microsoft Sentinel (KQL) Splunk (SPL) Elastic Security/Kibana (KQL, ESQL) Practical and operational understanding of MITRE ATT&CK, attacker techniques, and adversary tradecraft Experience working with Indicators of Compromise (IOCs ...

Senior Detection and Response Engineer

Hiring Organisation
eBay
Location
Greater London, United Kingdom
Employment Type
Full Time
will detect, investigate, and respond to threats across our global environment. Collaborate with world-class teams including SOC, engineering, HR/Legal, and other security teams to reduce risk and secure eBays global marketplace. Responsibilities Lead incident response across a broad range of scenarios including external intrusion, insider threats … analysis, infrastructure as code, detection engineering, or digital forensics. Experience in a diverse technical environment where ambiguity is common and initiative matters. Background in offensive security (pen-testing/red team) and/or mapping detections to observed attacker behavior. Experience with SOAR playbooks/workflows and response ...

Cyber Business Development Manager

Hiring Organisation
La Fosse
Location
City of London, London, United Kingdom
Cyber Business Development Manager A growing Cyber Security Consultancy requires a Cyber Business Development Manager to win new customers across sectors such as financial services, defence, and government. You’ll take ownership of building pipeline and closing deals, directly contributing to revenue growth and market expansion. Base Salary … promoting unique offerings. Develop senior-level relationships with key stakeholders, including CISOs, and work alongside technical specialists to design tailored solutions. Contribute proven Cyber Security sales experience, including success in generating your own opportunities and winning new clients, supported by a solid understanding of offensive security services. ...

Vulnerability Engineer - Remote

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
Engineer , you’ll sit at the intersection of vulnerability research and software engineering – finding bugs, building tools, and pushing the limits of LLM-powered offensive security workflows. What you’ll be doing: Hands-on research across 0-days and n-days , with patch diffing on source-available … vulnerability classes Software engineering experience, ideally in Python Comfort with Burp Suite, Ghidra/IDA, debuggers, fuzzers Genuine interest in using LLMs to accelerate security workflows ...

Principal Vulnerability Engineer - Remote

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £110,000 per annum
Principal Vulnerability Engineer , you’ll own the full vulnerability lifecycle – from discovery, through detection, to deployment – building production-grade tooling and pioneering LLM-powered offensive security workflows. What you’ll be doing: Leading deep research across 0-days and n-days , with patch diffing across source-available ...

Red Team Engineer

Hiring Organisation
17918
Location
London, United Kingdom
Team Engineer Adversary Simulation Ready to make the move into red teaming properly? You've been building your offensive security skills - maybe in penetration testing, maybe through personal research and labs - and you're ready for a role that lets you focus entirely on adversary simulation. This ...

Red Team Lead

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Team Lead Remote (UK Only) This is a senior technical position for someone who thrives at the intersection of offensive security, threat research, and client advisory. You'll work closely with senior leadership to shape engagements, influence testing methodology, and deliver realistic, intelligence-driven adversary emulation across complex ...

Red Team Lead

Hiring Organisation
17918
Location
London, United Kingdom
Team Lead Remote (UK Only) This is a senior technical position for someone who thrives at the intersection of offensive security, threat research, and client advisory. You'll work closely with senior leadership to shape engagements, influence testing methodology, and deliver realistic, intelligence-driven adversary emulation across complex ...

SENIOR LEAD VULNERABILITY ENGINEER

Hiring Organisation
Secure Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Software-Based Organisation at the forefront of Pre-Emptive Exposure Management. As a market leader backed by significant venture funding, they are expanding their Offensive Security capabilities, specifically by scaling an Elite Vulnerab click apply for full job details ...