389 Security Testing jobs in London

Overview

Security Engineer role at Intigriti. The candidate will develop and implement comprehensive security strategies, policies, and procedures to safeguard Intigriti’s information assets across corporate IT and the Intigriti platform.

• Infrastructure Security
  • Oversee the design, implementation, and maintenance of security across Intigriti infrastructure, ensuring the confidentiality, integrity, and availability of company data.
  • Collaborate with the IT System Administrator to manage and enhance the overall network and system security.
• Incident Response and Threat Detection
  • Develop and implement incident response plans to address security incidents promptly and effectively.
  • Work closely with the Threat Detection Engineer to monitor, analyze, and respond to security alerts and threats.
• Application Security
  • Collaborate with the Application Security Engineer to ensure the security of software applications through secure coding practices, regular assessments, and vulnerability management.
  • Conduct periodic security assessments of existing applications and systems.
• Security Awareness and Training
  • Promote a culture of security awareness among all employees through training programs and communication initiatives.
  • Conduct regular security training for staff to enhance their understanding of security risks and best practices.
• Governance
  • Report on Intigriti’s security posture, internally and externally as required.
  • Stay abreast of industry best practices and emerging threats to inform the development of effective security measures.
  • Support the development, implementation, and continuous improvement of the organization's security strategy, policies, and procedures.
  • Support the maintenance of ISO 27001 and SOC 2 Level 2 certifications.

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or a related field. Master’s degree or relevant certifications (e.g., CISSP, CISM) is a plus.
• Strong understanding of network and system security. Cloud or application security expertise is favoured.
• Experience designing, building and implementing security controls. Programming skills are required.
• Experience in application security - including secure coding practices - and threat and vulnerability management are desirable.
• Strong communication, and interpersonal skills.
• Ability to influence and drive security initiatives at both the tactical and strategic levels.
• Familiarity with relevant laws, regulations, and industry standards.
• We are looking for someone who can do 2 days per week from our London office.

• Competitive salary and uncapped commission.
• 26 days of annual leave and Bank Holidays
• Top-notch Private Healthcare and Health Cash Plan
• Hybrid working model
• Initial home office budget
• 2-month work abroad policy
• Great training and yearly learning budget
• Employer pension scheme
• Enhanced maternity pay
• Social activities and team outings
• Referral bonus
• Employee Assistance Program
• Great hardware and access to the best tools to be successful in your role
• Mobile subscription contribution

Intigriti is a rapidly expanding global cybersecurity company specializing in crowdsourced security services to help organizations protect themselves from cybercrime. Our bug bounty platform enables companies to tap into our global community of 100,000 ethical hackers, who find and report vulnerabilities. More than 200 organizations trust our platform to reduce the risk of cyber-attacks and data breaches. Founded in 2016, Intigriti has a global team of 100+ employees across Belgium, the United Kingdom and the Netherlands. With Series B funding, we’re planning to grow internationally. Are you ready to jump onboard the rocket ship?

Overview

This range is provided by Anson McCade. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Our client’s Audit Technology team is focused on developing innovative solutions in close collaboration with the Audit function. By combining audit expertise with the latest technology, the team tackles the challenges faced daily by users and delivers products that enhance efficiency while promoting audit quality.

The engineering team is committed to building advanced Analytics and AI solutions using modern cloud technologies, supporting colleagues across the audit business. As a key member of the team, you will collaborate with Product Owners/Managers, Solution, Cloud and Enterprise Architects, Experience Designers, Business Analysts, and Testing specialists to design, deliver, and manage a diverse portfolio of products. With significant growth in recent years, the technology function continues to expand rapidly. This is an exciting time to join, with ambitious plans ahead and opportunities for professional development.

Why join our client’s Audit Technology Team?

This role focuses on secure application development within the CI/CD pipeline, particularly utilising Azure technologies. You will oversee the daily operation of platform security controls and processes within the Audit Data Solutions team, with a dotted-line relationship to the Security Architecture & Advisory team. You will ensure that security processes align with the organisation’s frameworks, policies, and standards, while collaborating with other security teams in areas such as vulnerability management and incident response.

In this delivery-focused Security Engineer role, you will manage multiple workstreams, support the secure development and deployment of Azure-based solutions, participate in security audits, and continuously improve security measures. As a vital part of the security strategy, you will help protect systems against potential threats, strengthen security infrastructure, and promote security awareness across the organisation.

• Develop, document, and maintain platform security processes and plans.
• Support the design and management of security processes and automated tooling that prevent security issues.
• Assist with threat modelling exercises.
• Perform security-focused code reviews.
• Prioritise and oversee vulnerability remediation.
• Manage logging implementation and integration with corporate SIEM for SOC monitoring.
• Lead responses to incidents and risks raised by the SOC.
• Promote and coach cloud security principles across the engineering team.
• Manage escalations of security-related issues, risks, or exceptions, including audit actions.
• Build strong relationships with central security teams (Architecture, Testing, Operations) and contribute to communities of practice.

• Strong knowledge of security controls within Azure environments.
• Skilled in securing containerised applications (Docker and Kubernetes).
• Proficient in securing APIs and web applications.
• Hands-on experience with infrastructure as code (ideally Terraform) and CI/CD pipelines.
• Experience implementing automated compliance and security checks (e.g., Azure Policies).
• Familiarity with Git-based source control.
• Up-to-date knowledge of security weaknesses and mitigations within cloud environments.
• Ability to pragmatically apply security controls.
• Strong communication and stakeholder engagement skills.
• Proactive, with autonomy and initiative in identifying and resolving issues.

• Azure Security Engineer Associate (AZ-500)
• Cybersecurity Architect Expert (SC-100)
• Security Operations Analyst Associate (SC-200)
• Microsoft Identity and Access Administrator (SC-300)
• CISSP

Seniority level : Mid-Senior level

Employment type : Full-time

Job function : Information Technology

Industries : IT Services and IT Consulting

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As a Security Engineer at V7, you'll play a crucial role in safeguarding our systems, networks, and data from potential threats and vulnerabilities and ensure we stay compliant with our security certifications:

1. SOC 2
2. HIPAA
3. ISO 27001

You will be responsible for:

1. Implementing and maintaining robust security measures
2. Conducting risk assessments
3. Monitoring systems for any suspicious activities
4. Developing incident response protocols

Overview

Your mission As a Security Engineer, you play a crucial role in developing and implementing comprehensive security strategies, policies, and procedures to safeguard Intigriti's information assets across corporate IT and the Intigriti platform.

You are apassionate individualwho enjoys buildingdefences againsttoday'scyber threats, targeting infrastructure,data,andemployees. You should be able toanalyzethe current threat environment and Intigriti's security posture, then design and implement controls in line with our risk appetite.

This position requires a strategic thinking, technical expertise, and a deep understanding of cybersecurity principles. You will be expected to deploy, manage and maintain preventive and detective controls leveraging security tools including EDR, SIEM, phishing simulation, compliance solutions, among others.

You will collaborate with colleagues in security and across the organisation, including Engineering and Legal teams. If tacklingcomplex security challengesusing tools that make senseexcite you, thispositionis for you!

Infrastructure Security

• Oversee the design, implementation, and maintenance of security across Intigriti infrastructure, ensuring the confidentiality, integrity, and availability of company data.
• Collaborate with the IT System Administrator to manage and enhance the overall network and system security.

Incident Response and Threat Detection

• Develop and implement incident response plans to address security incidents promptly and effectively.
• Work closely with the Threat Detection Engineer to monitor, analyze, and respond to security alerts and threats.

Application Security

• Collaborate with the Application Security Engineer to ensure the security of software applications through secure coding practices, regular assessments, and vulnerability management.
• Conduct periodic security assessments of existing applications and systems.

Security Awareness and Training

• Promote a culture of security awareness among all employees through training programs and communication initiatives.
• Conduct regular security training for staff to enhance their understanding of security risks and best practices.

Governance

• Report on Intigriti's security posture, internally and externally as required.
• Stay abreast of industry best practices and emerging threats to inform the development of effective security measures.
• Support the development, implementation, and continuous improvement of the organization's security strategy, policies, and procedures.
• Support the maintenance of our ISO 27001 and SOC 2 Level 2 certifications.

• Bachelor's degree in Cybersecurity, Computer Science, Information Technology, or a related field. Master's degree or relevant certifications (e.g., CISSP, CISM) is a plus.
• Strong understanding of network and system security. Cloud or application security expertise is favoured.
• Experience designing, building and implementing security controls. Programming skills are required.
• Experience in application security - including secure coding practices - and threat and vulnerability management are desirable.
• Strong communication, and interpersonal skills.
• Ability to influence and drive security initiatives at both the tactical and strategic levels.
• Familiarity with relevant laws, regulations, and industry standards.

Competitive salary and uncapped commission.

26 days of annual leave and Bank Holidays

Top-notch Private Healthcare and Health Cash Plan

Hybrid working model

Initial home office budget

2-month work abroad policy

Great training and yearly learning budget

Employer pension scheme

Enhanced maternity pay

Social activities and team outings

Referral bonus

Employee Assistance Program

Great hardware and access to the best tools to be successful in your role

Mobile subscription contribution

Here are some great benefits of joining our team:

• Cybersecurity is a great place to be! The security industry is fast-paced and continues to grow even during times of economic uncertainty.
• We provide a clear career path and learning budget to help set you up for success.
• Join a company that's making a real impact. In addition to our sustainability goals, we empower ethical hackers from all backgrounds to earn a living.
• Be yourself! Our international team celebrates individuality and places a strong focus on diversity and inclusion.
• We are theproud winners of the Deloitte Rising Star award in 2020 and theDeloitte Fast 50 award in 2021.
• We're backed by top investors who are enabling us togrow internationally.

Your mission

As a Security Engineer, you play a crucial role in developing and implementing comprehensive security strategies, policies, and procedures to safeguard Intigriti’s information assets across corporate IT and the Intigriti platform. You are a passionate individual who enjoys building defences against today’s cyber threats, targeting infrastructure, data, and employees. You should be able to analyse the current threat environment and Intigriti’s security posture, then design and implement controls in line with our risk appetite. This position requires strategic thinking, technical expertise, and a deep understanding of cybersecurity principles. You will be expected to deploy, manage and maintain preventive and detective controls leveraging security tools including EDR, SIEM, phishing simulation, compliance solutions, among others. You will collaborate with colleagues in security and across the organisation, including Engineering and Legal teams. If tackling complex security challenges using tools that make sense excites you, this position is for you!

Infrastructure Security

• Oversee the design, implementation, and maintenance of security across Intigriti infrastructure, ensuring the confidentiality, integrity, and availability of company data.
• Collaborate with the IT System Administrator to manage and enhance the overall network and system security.

Incident Response and Threat Detection

• Develop and implement incident response plans to address security incidents promptly and effectively.
• Work closely with the Threat Detection Engineer to monitor, analyse, and respond to security alerts and threats.

Application Security

• Collaborate with the Application Security Engineer to ensure the security of software applications through secure coding practices, regular assessments, and vulnerability management.
• Conduct periodic security assessments of existing applications and systems.

Security Awareness and Training

• Promote a culture of security awareness among all employees through training programs and communication initiatives.
• Conduct regular security training for staff to enhance their understanding of security risks and best practices.

Governance

• Report on Intigriti’s security posture, internally and externally as required.
• Stay abreast of industry best practices and emerging threats to inform the development of effective security measures.
• Support the development, implementation, and continuous improvement of the organization's security strategy, policies, and procedures.
• Support the maintenance of our ISO 27001 and SOC 2 Level 2 certifications.

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or a related field. Master’s degree or relevant certifications (e.g., CISSP, CISM) is a plus.
• Strong understanding of network and system security. Cloud or application security expertise is favoured.
• Experience designing, building and implementing security controls. Programming skills are required.
• Experience in application security—inclusive of secure coding practices—and threat and vulnerability management are desirable.
• Strong communication and interpersonal skills.
• Ability to influence and drive security initiatives at both the tactical and strategic levels.
• Familiarity with relevant laws, regulations, and industry standards.

Competitive salary and uncapped commission.
26 days of annual leave and Bank Holidays
Top-notch Private Healthcare and Health Cash Plan
Hybrid working model
Initial home office budget
2-month work abroad policy
Great training and yearly learning budget
Employer pension scheme
Enhanced maternity pay
Social activities and team outings
Referral bonus
Employee Assistance Program
Great hardware and access to the best tools to be successful in your role
Mobile subscription contribution

Here are some great benefits of joining our team:

• Cybersecurity is a great place to be! The security industry is fast-paced and continues to grow even during times of economic uncertainty.
• We provide a clear career path and learning budget to help set you up for success.
• Join a company that’s making a real impact. In addition to our sustainability goals, we empower ethical hackers from all backgrounds to earn a living.
• Be yourself! Our international team celebrates individuality and places a strong focus on diversity and inclusion.
• We are the proud winners of the Deloitte Rising Star award in 2020 and the Deloitte Fast 50 award in 2021.
• We’re backed by top investors who are enabling us to grow internationally.

The world has borders. Your finances don't have to

Who we are

Our vision is simple: a global financial system, without hidden fees or unfair FX rates. With control in the hands of the users instead of the hands of banks. With fund management capabilities to grow your savings for decades and build generational wealth.

What we're looking for

We’re seeking a highly skilled and proactive Security Engineer to join our team. This role spans across the entire spectrum of information security. You’ll work closely with our CISO, shaping security strategy while also getting hands-on with implementation. Think of it as a builder-doer role: engineering security solutions, driving key initiatives, and ensuring security is embedded across the organization.

If you want to help define how security operates in a fast-growing fintech, and thrive on balancing strategy with execution, this is the role for you.

What you'll be doing

• CISO Partnership : Work hand-in-hand with the CISO on strategy and execution—owning projects, driving initiatives, and serving as a force multiplier across all areas of security.
• Application Security : Build and maintain security automation in CI/CD (SAST, SCA, secrets, API security), conduct code reviews, penetration testing, and threat modeling.
• Security Operations : Investigate security incidents, tune detection and response capabilities, and collaborate with engineering to strengthen our defenses.
• Governance, Risk & Compliance (GRC) : Contribute to security policies, risk assessments, and compliance initiatives, ensuring alignment with regulatory requirements and industry best practices.
• Identity & Access Management (IAM) : Drive improvements in identity lifecycle management, access controls, and privileged access security across the organization.
• Cloud & Infrastructure Security : Enhance visibility and governance across our AWS environments using CSPM/IaC tools, ensuring secure-by-default infrastructure.
• Threat Intelligence : Leverage brand protection monitoring solutions to assess emerging threats, relevance to our environment, and translate intelligence into actionable defenses.
• Awareness & Culture : Lead phishing simulations, training, and security awareness initiatives that empower employees to be the first line of defence.

What you'll need

Experience:

• 5+ years of experience in cybersecurity (application security, incident response, security engineering, or similar).
• Hands-on experience with security testing, cloud security, and incident response tools.
• Familiarity with threat intelligence, SIEM/SOAR workflows, and vulnerability management.
• Proven ability to build or mature IAM practices (SSO, PAM, RBAC/ABAC).
• Solid understanding of security architecture and application security practices.
• Strong understanding of regulatory frameworks (ISO 27001, SOC 2, GDPR) and how to operationalize compliance.
• Excellent communication skills with a track record of influencing engineering, product, and business teams.
• Ability to lead projects independently and adapt quickly in a fast-moving environment.

Technical Skills:

• Experience with SIEM, EDR, and CSPM tools.
• Experience with ZTNA architecture.
• Cloud-native security expertise (AWS, GCP, or Azure).
• Experience with containers and orchestration (Docker, Kubernetes) security.
• Familiarity with Infrastructure as Code (Terraform, CloudFormation) security controls.
• Contributions to the security community (open source, research, talks) a strong plus.
• Relevant certifications (OSCP, OSWE, CISSP, CISM, GIAC) are a bonus.
• Sign-on stock options bonus, so you become part of the success of the company
• Discretionary performance bonus (stock options)
• Paid annual leave
• Latest technology to work with
• Strong team that will help you improve your skills

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

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2 days ago Be among the first 25 applicants

Are you passionate about transforming the future of security? Do you thrive in a collaborative, innovative environment where your contributions drive real impact? If so, Acre Security is the place for you. Join us in making the world a safer place — one innovation at a time.

About Acre

At Acre, we're not just building security solutions - we’re empowering security professionals to adapt and thrive in a rapidly changing world. Since our inception in 2012, Acre has been at the forefront of innovation in access control, visitor management, and intrusion software. Our solutions are trusted by organizations in over 25 countries, delivering smarter, more adaptable, and easier-to-use security technologies that protect what matters most.

Your Impact

We’re looking for a talented Security Engineer to join our UK HoP team. In this role, you will:

• Design and implement physical security systems that protect people, assets, and infrastructure
• Integrate and configure cutting-edge access control and CCTV technologies
• Collaborate with project and maintenance teams to deliver best-in-class security solutions

What You’ll Do

In addition to the above, your key responsibilities will include:

• Install, configure, and integrate hardware and software for security systems
• Monitor, maintain, and update systems to ensure optimal performance
• Work closely with Project Managers to ensure on-time, on-budget delivery
• Support and mentor junior team members with installations and preventive maintenance
• Ensure all systems meet internal policies, industry standards, and regulatory requirements

What You'll Bring

To succeed in this role, you'll need:

• Minimum 3 years of experience in the security systems industry
• Hands-on expertise with Access Control and CCTV installations
• Strong understanding of networking, system integration, and cybersecurity principles
• Excellent interpersonal and collaboration skills with clients and colleagues
• Strong organisational skills and attention to detail with proven problem-solving ability

What’s In It For You

We strive to do more than just match your ambitions — when you join Acre, you’ll have access to a range of exciting opportunities:

• Be part of a disruptor – Help move security forward with a company that challenges the status quo and redefines industry standards.
• Learn from industry leaders – Work alongside experts and innovators driving real change in security technology.
• Drive meaningful impact – Your work will directly contribute to pioneering security technologies that protect businesses and communities worldwide.
• Advance your career – Access professional development opportunities, including training programs, mentorship, and industry events.
• Enjoy competitive rewards – We offer a competitive compensation package, performance-based incentives, and a comprehensive benefits program that reflects your contributions.

Join the Future of Security

At Acre, we’re moving security forward. If you're ready to make an impact in a fast-moving, innovative industry, we’d love to hear from you.

Acre is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees .

• Seniority level Associate

• Employment type Full-time

• Job function Information Technology
• Industries Security and Investigations

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Overview

Platform Security Engineer – Contract Role

Location: London

Hybrid Working: 3 days per week in the office

Start Date: ASAP

We are hiring a Platform Security Engineer to join a cutting-edge financial technology firm. This is a fantastic opportunity to work on securing high-performance trading infrastructure, cloud platforms, and business-critical applications in a fast-paced, high-stakes environment.

• Implement and maintain security controls across Windows, Linux, and hybrid cloud environments (AWS, Azure, Alibaba Cloud).
• Collaborate with engineering teams to embed security into product design and development.
• Drive secure software development practices across Python, C++, Rust, Go, and Kotlin/Java.
• Conduct threat modelling, vulnerability assessments, and security code reviews.
• Mentor developers and engineers on secure coding and architecture.
• Integrate security scanning tools (SAST, DAST) into CI/CD pipelines.
• Perform vendor security reviews and third-party risk assessments.
• Proactively identify and mitigate security risks in a high-stakes trading environment.
• Experience with Crypto, DeFi, or Smart Contracts is a strong advantage.

• 7+ years of experience in product or platform security roles.
• Strong background in secure coding and software development.
• Deep understanding of security principles across cloud platforms and operating systems.
• Experience with threat modelling, risk mitigation, and CI/CD security integration.
• Excellent communication, leadership, and problem-solving skills.
• Exposure to low-latency financial systems is a plus.

• Mid-Senior level

• Contract

• Engineering and Quality Assurance

• Financial Services, IT System Data Services, and Security and Investigations

About The Role

Vacancy Created: 01/09/2025

AWC Staff Services are looking for an experienced Engineer to work as a member of the our clients Systems Operations Field service team. You'll ensure effective delivery of PPM, Reactive calls and additional Small Works, ensuring compliance with all Legal and Regulatory requirements.

• Carry out routine servicing, testing, inspection, repairs, and installation of Fire alarms, CCTV, Intruder alarms, access control and associated equipment and products to the relevant legislative and qualitative standards, alongside appropriate documentation and records in a timely and appropriate manner.
• You should have excellent communication skills, alongside basic Microsoft Word and Excel literacy.

• Capable of working to high levels of Health and Safety Requirements and having previous experience in a similar role carrying out PPM, reactive calls and Small Works in the Fire & Security Systems industry. Service test and inspection experience to the relevant standards/codes including fault-finding techniques.
• Experience with PPM, Accident Reporting, or RAMS; following Health and Safety Legislation; preferably in the engineering field.
• Sharing technical and problem-solving abilities and knowledge with colleagues alongside an ability to take initiative and work with little supervision is also ideal.

In return our client offer excellent salaries and benefits packages

Start Date: ASAP

Duration: Ongoing, Permanent Position

Rate: £34,000-£40,000 Per annum, plus van