1 to 25 of 30 Permanent Offensive Security Jobs in London

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
London, UK
Employment Type
Full-time
Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming … security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive for continuous improvement. The OCI Offensive Security group works as a team. We don't fit people into predefined roles. We bring together the right people ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
South London, UK
Employment Type
Full-time
Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming … security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive for continuous improvement. The OCI Offensive Security group works as a team. We don't fit people into predefined roles. We bring together the right people ...

BDO Digital Offensive Security Manager

Hiring Organisation
BDO UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
scale of our clients. You will get hands-on experience with web application and API testing, Wireless assessments, Internal infrastructure tests, Mobile App security, Red and Purple team operations, Physical intrusion testing, hardware analysis, and more. No two projects are quite the same, and that's exactly … providing additional services to organisations we work with. We'll broaden your horizons We are looking for a skilled Manager to join our Offensive Security team. In this role, you will oversee sophisticated penetration testing and red team engagements and help drive the development of the offensive ...

OFFENSIVE CYBER SECURITY RESEARCHER

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
OFFENSIVE CYBER SECURITY RESEARCHER Up to £140,000 + Shares + Staff Benefits Fully Remote SECURE has strategically partnered with a Multi-Award-Winning, Software-Based Organisation at the forefront of Pre-Emptive Exposure Management. As a market leader backed by significant venture funding, they combine proactive Threat … Companies & Critical Infrastructure Providers, helping them outrun Real-World Threats in Real-Time. Role Overview: We're looking to speak with an exceptional Principal Offensive Security Researcher who thrive on Discovering High-Impact Vulnerabilities in modern environments. This role focuses on Uncovering & Weaponising Real-World Attack Paths across ...

BDO Digital Offensive Senior Security Analyst

Hiring Organisation
BDO UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
scale of our clients. You will get hands-on experience with web application and API testing, Wireless assessments, Internal infrastructure tests, Mobile App security, Red and Purple team operations, Physical intrusion testing, hardware analysis, and more. No two projects are quite the same, and that's exactly … opportunities for enhancing our delivery and providing additional services to organisations we work with. We are seeking a highly skilled and experienced Senior Offensive Security penetration tester to join our dynamic team. This role involves conducting sophisticated penetration testing and red team engagements across various client systems ...

Principal Consultant

Hiring Organisation
Palo Alto Networks
Location
London, England, United Kingdom
culture that values trust, accountability, and shared success where your work truly matters. Job Description Your Career The Principal Consultant on the Offensive Security team is focused on assessing and challenging the security posture across a comprehensive portfolio of clients. The individual will utilize a variety … high-quality results Ability to perform travel requirements as needed to meet business demands Qualifications Your Experience 8+ years of professional experience with cyber security tools, technologies, and methods focused on Red/Purple Teaming Demonstrate a deep understanding of how malicious software works (i.e.malware, trojans, rootkits, etc.) Ability ...

BDO Digital Offensive Security Consultant

Hiring Organisation
BDO UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
attention to opportunities for enhancing our delivery and providing additional services to organisations we work with. We are seeking a highly skilled and experienced offensive security analyst to join our dynamic team. This role involves conducting sophisticated penetration testing and red team engagements across various client systems … applications. The successful candidate will be instrumental in identifying vulnerabilities, enhancing client security postures, and leading initiatives to develop cutting-edge penetration testing methodologies and tools. Clients across industries and geographies, staying at the forefront of knowledge of the threat landscape, cyber defence best practices and regulatory expectations. Requirements ...

Information Security Assurance Specialist

Hiring Organisation
Slaughter and May
Location
London Area, United Kingdom
ROLE OVERVIEW//Reporting to the Information Security Manager, the Information Security Assurance Specialist will play a pivotal role in strengthening the firm’s information security posture. It will identify where security assurance testing of the firm’s systems and processes is required, commission … required tests from relevant suppliers, and manage their findings through to resolution. It will also provide security assurance in relation to the IT project and change management lifecycles by identifying security requirements, reviewing project design documentation, and working with technical stakeholders to mitigate information security risks associated ...

Information Security Assurance Specialist

Hiring Organisation
Slaughter and May
Location
City of London, London, United Kingdom
ROLE OVERVIEW//Reporting to the Information Security Manager, the Information Security Assurance Specialist will play a pivotal role in strengthening the firm’s information security posture. It will identify where security assurance testing of the firm’s systems and processes is required, commission … required tests from relevant suppliers, and manage their findings through to resolution. It will also provide security assurance in relation to the IT project and change management lifecycles by identifying security requirements, reviewing project design documentation, and working with technical stakeholders to mitigate information security risks associated ...

Engineering Manager – Cybersecurity Applications – Fully Remote

Hiring Organisation
Digital Saints | Start-up Talent Partner
Location
East London, London, United Kingdom
shows large enterprises how they could be compromised in real time, before attackers succeed. They blend attacker behavior, large-scale data pipelines and automated offensive security to give security teams true, live exposure visibility. The Role for Engineering Manager, Cybersecurity Application s You’ll be the global … capabilities – onboarding, account lifecycle, auth/SSO, granular access control, notifications, logging and multi-tenancy • Partner tightly with Product and Design to turn complex security data into simple, powerful workflows that customers love • Shape engineering practices across teams, embedding quality, security and agility into how software is built ...

Engineering Manager – Cybersecurity Applications – Fully Remote

Hiring Organisation
Digital Saints | Start-up Talent Partner
Location
City of London, London, United Kingdom
shows large enterprises how they could be compromised in real time, before attackers succeed. They blend attacker behavior, large-scale data pipelines and automated offensive security to give security teams true, live exposure visibility. The Role for Engineering Manager, Cybersecurity Application s You’ll be the global … capabilities – onboarding, account lifecycle, auth/SSO, granular access control, notifications, logging and multi-tenancy • Partner tightly with Product and Design to turn complex security data into simple, powerful workflows that customers love • Shape engineering practices across teams, embedding quality, security and agility into how software is built ...

Engineering Manager – Cybersecurity Applications – Fully Remote

Hiring Organisation
Digital Saints | Start-up Talent Partner
Location
Central London / West End, London, United Kingdom
shows large enterprises how they could be compromised in real time, before attackers succeed. They blend attacker behavior, large-scale data pipelines and automated offensive security to give security teams true, live exposure visibility. The Role for Engineering Manager, Cybersecurity Application s You’ll be the global … capabilities – onboarding, account lifecycle, auth/SSO, granular access control, notifications, logging and multi-tenancy • Partner tightly with Product and Design to turn complex security data into simple, powerful workflows that customers love • Shape engineering practices across teams, embedding quality, security and agility into how software is built ...

Senior Cloud Security Engineer Kubernetes

Hiring Organisation
Broster Buchanan
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £120,000 per annum
Senior Cloud Security Engineer KUBERNETES expert REMOTE Senior Cloud Security Engineer - KUBERNETESREMOTEPermanent Our client has revolutionised the world of payments with their cutting-edge technology and innovative solutions. You will join a team of defensive security engineers directly maintaining and expanding security controls as well … team. The team report into the CISO and work alongside the other functional pillars of InfoSec. Role You will build and run defensive security controls for highly-available multi-cloud payment systems running the latest technology. You will understand current threats, exploitation paths and risk tradeoffs in order ...

Offensive Security Lead (Red Team)

Hiring Organisation
Bonhill Partners
Location
City of London, London, United Kingdom
mentoring of team members, and the development and execution of comprehensive penetration testing plans. Key Skills Must be experienced across information technology and information security, with recent experience in offensive security, red teaming, advanced penetration testing, or closely related disciplines Proven track record of leading Red Team … network architecture, or comparable operating systems, identity platforms, and large-scale environments Experience with vulnerability research, exploit development, threat emulation, or closely related offensive research and simulation activities Strong knowledge of security frameworks such as MITRE ATT&CK, OWASP, NIST or equivalent industry frameworks and models Hybrid working ...

Offensive Security Lead (Red Team)

Hiring Organisation
Bonhill Partners
Location
London Area, United Kingdom
mentoring of team members, and the development and execution of comprehensive penetration testing plans. Key Skills Must be experienced across information technology and information security, with recent experience in offensive security, red teaming, advanced penetration testing, or closely related disciplines Proven track record of leading Red Team … network architecture, or comparable operating systems, identity platforms, and large-scale environments Experience with vulnerability research, exploit development, threat emulation, or closely related offensive research and simulation activities Strong knowledge of security frameworks such as MITRE ATT&CK, OWASP, NIST or equivalent industry frameworks and models Hybrid working ...

Cyber Security Generalist Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Description – Cyber Security Generalist Manager Role Location – Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Manager level Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including … information relates to a specific client requirement Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide ...

Senior Cyber Operations Analyst

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Competitive salary and package dependent on experience Career Level: Associate Manager Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including no periods of 30 consecutive days or more spent outside … information relates to a specific client requirement Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide ...

Cyber Security Consultant (Cyber Essentials Plus)

Hiring Organisation
Goaco
Location
London Area, United Kingdom
000+ associates, Goaco is committed to co-creating scalable, secure, and tailored solutions. The company plays a pivotal role in enhancing national security systems, modernising public services, and streamlining processes, all while emphasising purposeful innovation and impactful outcomes. Role Description In this role, you’ll help clients prepare … perform technical validation, and provide clear, actionable advice to help organisations strengthen their defences and demonstrate compliance. This is an ideal opportunity for a security professional with a background in penetration testing or technical assurance who wants to move into a client-facing cyber assurance and audit role. ...

Cyber Security Consultant (Cyber Essentials Plus)

Hiring Organisation
Goaco
Location
City of London, London, United Kingdom
000+ associates, Goaco is committed to co-creating scalable, secure, and tailored solutions. The company plays a pivotal role in enhancing national security systems, modernising public services, and streamlining processes, all while emphasising purposeful innovation and impactful outcomes. Role Description In this role, you’ll help clients prepare … perform technical validation, and provide clear, actionable advice to help organisations strengthen their defences and demonstrate compliance. This is an ideal opportunity for a security professional with a background in penetration testing or technical assurance who wants to move into a client-facing cyber assurance and audit role. ...

SOC Operations Engineer - EDR & NDR Platforms

Hiring Organisation
Beazley Security
Location
London, UK
Employment Type
Full-time
Beazley Security is a global cybersecurity firm committed to helping clients enable advanced cyber defenses that reduce risk with quantifiable results. We're comprised of top talent from private industry, government, intelligence, and law enforcement who are specialists in threat detection, incident response, digital forensics, offensive security … forefront of cyber insurance management and breach response activities for business clients in the US, UK, and Europe since 2017. As Beazley Security, the company will have an expanded scope, leveraging nearly two decades of cyber incident experience, a strong services division, and a business strategy focused on growth ...

SOC Operations Engineer - EDR & NDR Platforms

Hiring Organisation
Beazley Security
Location
South London, UK
Employment Type
Full-time
Beazley Security is a global cybersecurity firm committed to helping clients enable advanced cyber defenses that reduce risk with quantifiable results. We're comprised of top talent from private industry, government, intelligence, and law enforcement who are specialists in threat detection, incident response, digital forensics, offensive security … forefront of cyber insurance management and breach response activities for business clients in the US, UK, and Europe since 2017. As Beazley Security, the company will have an expanded scope, leveraging nearly two decades of cyber incident experience, a strong services division, and a business strategy focused on growth ...

Penetration Tester

Hiring Organisation
Advanced Resource Managers
Location
City of London, London, United Kingdom
London based – hybrid working – 2-3 days office based (negotiable) Must have CREST CRT Role Overview: We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus understanding on threat intelligence and attack methods. The ideal candidate will be responsible for managing and conducting … requires a deep understanding of adversarial approaches, excellent communication skills, and the ability to provide strategic and actionable recommendations to significantly enhance our clients' security posture. Responsibilities: Lead and manage the full lifecycle of complex penetration testing engagements, applying a strong threat intelligence-led approach. Execute advanced penetration tests ...

Penetration Tester

Hiring Organisation
Advanced Resource Managers
Location
London Area, United Kingdom
London based – hybrid working – 2-3 days office based (negotiable) Must have CREST CRT Role Overview: We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus understanding on threat intelligence and attack methods. The ideal candidate will be responsible for managing and conducting … requires a deep understanding of adversarial approaches, excellent communication skills, and the ability to provide strategic and actionable recommendations to significantly enhance our clients' security posture. Responsibilities: Lead and manage the full lifecycle of complex penetration testing engagements, applying a strong threat intelligence-led approach. Execute advanced penetration tests ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
London, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
South London, UK
Employment Type
Full-time
Penetration Testing. Our AI-enhanced PTaaS and Adversarial Exposure Validation platforms deliver evidence-based risk insights for enterprises worldwide. We are expanding our UK offensive security team and hiring a CHECK-certified Penetration Tester to support our growing portfolio of government and enterprise clients. Eligibility Requirement (Important … manual, high-depth testing and advanced exploitation aligned with industry standards (OWASP, NCSC, CREST). Support adversarial validation engagements, collaborating with internal and client security teams. Produce clear, actionable reports and present findings to technical and executive stakeholders. What You Bring Valid CHECK certification (e.g., CRT or equivalent). ...