
Freetrade · London
ABOUT FREETRADE Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions f...
Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long,
keeping millions from making the most of their savings.
We’re changing that.
We’re building our team and looking for people who are excited to reshape how our customers invest and grow their wealth. If
you’re driven by solving complex problems and building innovative products, you’ll fit right in.
2026 is a big year for us. Last year, we announced a game changing deal to become part of the IG Group. We’ll continue to operate
as an independent business while gaining access to the resources and support of an established leader in the space.
This year, we’re accelerating our roadmap and taking our products to the next level. We’re building new features like mutual
funds, bonds, and family investment tools. We’re also exploring how we can leverage AI to deliver an even better experience for
our customers.
At Freetrade, we're on a mission to make investing accessible to everyone. We operate in a highly regulated financial environment
where security isn't just a function, it's a foundation. As we scale, we're looking for a sharp, motivated Security Intern to join
our Security, Privacy and Infrastructure team for the summer and contribute to real, meaningful work from day one.
About the Role
This is a hands-on internship, not a shadowing exercise. Whether you're a student, a recent graduate, or making your first move
into security, you'll be embedded in the security team, working on operational tasks and a dedicated project designed to directly
improve security at Freetrade. Your time will be split roughly 50/50 between supporting ongoing security operations and owning a
scoped project with a clear outcome.
You'll be supported throughout, with a defined onboarding plan, pre-scoped tasks, daily check-ins with your manager, and weekly
visibility with the Director of SPI.
What You'll Work On
practical use.
What You Bring
Programme Structure
Support and Management
What's in it for You
Please note, applicants must be 18 years of age or older at the time of application and legally eligible to work in the relevant
location.
We are an Equal Opportunity employer committed to a diverse and representative team. Whatever your race, religion, colour,
national origin, gender, sexual orientation, age, marital status, or disability - we want to hear from you.
To find out more about how we look after your personal data when you apply for a job with us, please see our Recruitment Privacy
Policy here.
Please note we are not accepting agency CVs.
Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high quality returns for our investors. The Security Assurance team is responsible for identifying, assessing, and validating security risks across QRT’s technology environment. The team works closely with Security Engineers, Software Engineers, Infrastructure Engineers, Cloud Engineers, and Technology stakeholders to evaluate the effectiveness of security controls and strengthen the firm's overall security posture through adversarial testing and assurance activities. Your Future Role within QRT You will: * Conduct internal penetration testing across a wide range of systems, including trading infrastructure, cloud platforms, APIs, and business applications in both Windows and Linux environments. * Perform red team-style assessments and adversarial simulations to identify weaknesses in detection, response, and resilience capabilities. * Design and execute security assurance strategies to validate the effectiveness of security controls across applications, infrastructure, and cloud environments. * Coordinate external penetration testing engagements with third-party security vendors, including scoping, execution oversight, validation of findings, and remediation tracking across cloud, infrastructure, and application environments. * Identify, exploit, and clearly document vulnerabilities, providing actionable remediation guidance tailored to engineering teams. * Collaborate with product security and development teams to ensure vulnerabilities are properly remediated. * Support threat modelling exercises by providing an attacker’s perspective on system design and architecture. * Develop and maintain tooling, scripts, and frameworks to automate testing and improve coverage of security assessments. * Contribute to continuous security testing within CI/CD pipelines, including validation of SAST/DAST findings and runtime security controls. * Conduct security reviews of internal and third-party systems, validating real-world exploitability of identified risks. * Provide mentorship and training to engineers on common attack vectors, exploitation techniques, and secure design principles. * Stay current with emerging threats, vulnerabilities, and offensive security techniques relevant to financial systems and low-latency environments. Your present skillset: * 5+ years of experience in penetration testing, red teaming, or security assurance roles, with hands-on experience testing complex, large-scale systems. * Strong practical knowledge of offensive security techniques, including web application, API, network, and cloud exploitation. * Solid understanding of system internals, networking, and common vulnerability classes, including OWASP Top 10, logic flaws, authentication and authorisation issues, and race conditions. * Familiarity with both Windows and Linux environments from an attacker’s perspective. * Experience using standard penetration testing tools such as Burp Suite, Metasploit, Nmap, BloodHound, and similar offensive security tooling. * Ability to assess the real-world impact of vulnerabilities and prioritise risks in a high-stakes environment. * Ability to clearly document findings, explain exploitability, and provide practical remediation guidance to engineering and infrastructure teams. * Strong communication skills, with the ability to clearly articulate technical risks and remediation strategies to engineering stakeholders. * Ability to operate independently, manage multiple assessments, and provide senior-level technical judgement during security assurance activities. * Preferred: * Experience testing applications and services developed in languages such as Python, C++, Rust, Go, and Kotlin/Java. * Experience with cloud security testing across AWS or Azure, including IAM, network configuration, storage, managed services, and common cloud misconfigurations. * Experience developing custom penetration testing tools, automation, scripts, exploits, or fuzzers. * Experience integrating security testing into CI/CD pipelines or supporting continuous assurance practices. * Understanding of detection and response mechanisms, with the ability to evaluate or bypass them during controlled testing. * Experience conducting red team exercises, adversary simulations, or purple team engagements. * Experience with containerised environments, Kubernetes, infrastructure-as-code, or hybrid cloud infrastructure. * Knowledge of low-latency systems, financial trading environments, or high-performance distributed systems. * Relevant certifications such as OSCP, OSEP, OSCE, CRTO, CCT APP, CCT INF, or equivalent practical experience. QRT is an equal opportunity employer. We value diversity as essential to our success and are committed to creating an environment where employees can work openly, respectfully, and collaboratively. In addition to supporting professional achievement, QRT offers initiatives and programmes designed to help employees maintain a healthy work-life balance.
OPPORTUNITY The Security Engineer will join Brunswick's Information Security team and play a key role in supporting the firm's secure adoption of AI and emerging technologies. This role will act as a dedicated security professional supporting requests and initiatives originating from the firm's AI team, providing security review, architecture input, and risk-based guidance across third-party AI tools, enterprise platforms, AI-enabled applications, and internally developed solutions. Working closely with the AI team, ICT, application owners, and business stakeholders, the Security Engineer will help ensure new technologies are protected through appropriate security controls and guardrails throughout the development and delivery lifecycle. ABOUT THE ROLE In this role, you will provide technical security expertise across AI-related requests, third-party AI tools, internally developed applications, workflows, enterprise features, and emerging agent-based use cases. Key responsibilities include: * Review and assess third-party AI tools, enterprise AI platforms, and new AI-enabled features, including solutions such as ChatGPT, Claude, Microsoft Copilot, and other emerging technologies. * Review and assess requests relating to AI-enabled solutions, enterprise AI platforms, new features, integrations, and internally developed applications. * Provide security architecture guidance for applications and solutions developed or introduced by the AI team. * Support the implementation of security guardrails, governance processes, and secure design patterns for AI adoption across the firm. * Conduct STRIDE-based threat modelling for new internally developed solutions, AI-enabled workflows, integrations, and automation use cases. * Assess risks associated with AI use cases, including data exposure, prompt injection, model misuse, third-party dependency risk, inappropriate access to sensitive information, and insecure integrations. * Advise on secure design principles, including identity and access management, data protection, logging, monitoring, encryption, resilience, and secure configuration. * Define and document security requirements, architecture decisions, design recommendations, and risk-based remediation actions. * Monitor emerging AI security risks, attacker techniques, and industry best practices, ensuring relevant mitigations are considered within Brunswick's environment. WHAT WE'RE LOOKING FOR We're looking for an experienced, technically capable security professional who can combine strong security engineering expertise with practical judgement and clear communication. The ideal candidate will demonstrate: * 5-7 years' experience in cyber security, information security, security engineering, or a related technical security role. * Proven experience providing security guidance across technology projects, enterprise platforms, AI-related initiatives, third-party tools, cloud-based solutions, or internally developed applications. * Strong understanding of security architecture and secure design principles, including identity and access management, data protection, logging, monitoring, encryption, network security, and resilience. * Familiarity with AI-related technologies, enterprise AI platforms, large language models, agentic AI, and the security risks associated with AI adoption. * Experience conducting STRIDE-based threat modelling, technical risk assessments, or security design reviews. * Practical understanding of cloud and enterprise environments, particularly Microsoft 365, Azure, SaaS platforms, and modern workplace technologies. * Ability to translate technical security risks into clear, business-focused recommendations. * Strong written and verbal communication skills, with confidence engaging technical and non-technical stakeholders. * Understanding of security risks associated with third-party AI tools, internally developed AI applications, integrations, automation, and agent-based use cases. * Sound judgement, attention to detail, and the ability to balance security requirements with business needs. * Experience working in an ISO27001-aligned or regulated environment would be beneficial. * Preferred, but not essential, certifications: * ISC2: CISSP, CCSP, SSCP * ISACA: CISM, CISA, CRISC * CompTIA: Security+, CySA+, CASP+ WHY JOIN US Whether you are joining a client facing team, a core services team, or starting out on your professional career journey, joining Brunswick unlocks a range of employee benefits to support your financial future, health and wellness, family and community and continuous professional development. ABOUT BRUNSWICK Brunswick is a global advisory firm. We help companies tackle high-stakes issues, navigate complex stakeholder relationships, and deliver high-impact outcomes. Our clients value our ability to anticipate, shape, and respond to the key players and forces in the financial and investment arena, regulatory and geopolitical universe, NGO community, workforce and beyond. They rely on us for deep experience, fresh perspectives and original thinking. So, in Brunswick you will find an exceptional range of experience and talent with a rich mix of backgrounds. From the beginning, we have prioritized attracting, developing, and retaining the best professionals in the industry, united by a culture of inclusivity, excellence, and intellectual curiosity. Founded in 1987 in London, the firm has organically grown to 27 offices in 18 countries across the Americas, Europe, Middle East, Africa, Asia and Australia. We operate as a “one-firm firm” with no individual profit centers. This allows us to assemble fully integrated, bespoke teams for each client, able to draw on the full resources of Brunswick anywhere in the world. Brunswick is an equal opportunity employer. All qualified applicants will be considered without regard to race, religion, color, national origin, gender, sexual orientation, age, disability, pregnancy, genetic information, or any other status protected by applicable law. Please read our Global Privacy Notice to understand how your data is managed.
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 analyze 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, and compliance solutions, among others. In addition, you will own and continuously improve Intigriti’s threat detection capabilities. This includes running day-to-day Security Operations Centre (SOC) activities, expanding log coverage, and building high-quality detections in our SIEM. You will use frameworks such as MITRE ATT&CK and MITRE D3FEND to assess threat scenarios, prioritize detection engineering work, and strengthen both preventative and detective controls. WHAT YOU’LL BE DOING 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, Threat Detection & SOC Operations * Develop, maintain, and run incident response plans to address security incidents promptly and effectively. * Run day-to-day SOC operations, including monitoring, triage, investigation, and response to security alerts. * Assess the company threat landscape using MITRE ATT&CK and MITRE D3FEND to identify detection and mitigation opportunities. * Connect and maintain log sources into our SIEM to ensure relevant coverage across corporate IT and the Intigriti platform. * Write, tune, and continuously improve SIEM detection rules to reduce risk and improve signal quality. * Document detection logic, response playbooks, and lessons learned from incidents to continuously improve processes. 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 & Compliance * 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. WHAT YOU’LL BRING * 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 threat and vulnerability management are desirable. * Experience operating or supporting a SOC function (monitoring, triage, incident handling). * Experience with SIEM concepts and detection engineering (log onboarding, parsing/normalization, correlation rules, alert tuning). Equivalent experience is acceptable if direct SIEM experience is limited. * Familiarity with MITRE ATT&CK (nice to have) and MITRE D3FEND (nice to have). * 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. WHAT IS IN IT FOR YOU? ✅ Competitive salary ⏰ 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 WHY JOIN US? 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, the Deloitte Fast 50 award in 2021 and Security Innovation of the Year 2025 at the UK IT Industry awards. * We’re backed by top investors who are enabling us to grow internationally.