Security Engineer

Brunswick Group
London

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.

Posted 2026-06-18

Recommended Jobs

Ali job

Subcompany1
London

Alter --------- Ali jobAli jobAli job Your tasks --- 0001 Ali jobAli jobAli jobAli job AAA - 34 Ali jobAli jobAli job Your work experience Ali jobAli jobAli job Test (NW) Ali jobAli jo…

View Details
Posted 2026-06-24

Software Engineer (NodeJS, Typescript)

Diligent Corporation
London

Here’s a summary of the role:   Build cloud software that matters, grow your technical depth, and use modern AI tooling to do your best work. This is a hands-on engineering role for someone who e…

View Details
Posted 2026-07-03

KS1 Teacher - Inclusive Primary in Bromley - January 2026

Marchant Recruitment
Bromley, Greater London

A vibrant and welcoming primary school in Bromley is seeking a passionate and dedicated KS1 Teacher to join their team on a full-time, permanent basis from January 2026. This is a fantastic opportuni…

View Details
Posted 2025-10-25

Site Manager Position - Harrow - Outstanding School

Marchant Recruitment
Harrow, Greater London

School Status & Location Sector: Outstanding Ofsted-rated High School, Outer London. Borough: Harrow. Start Date: Permanent, full-time role commencing January 2026. The Opportunity & Sc…

View Details
Posted 2025-11-04

Senior Global Business Director - Banking Strategic Accounts

Moody's
London

At Moody's, we unite the brightest minds to turn today’s risks into tomorrow’s opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they are…

View Details
Posted 2026-05-24

Product Designer

heidihealth.com.au
London

We're Heidi. We're building the future of healthcare by giving every clinician the earth's finest AI Care Partner. In just 18 months, our clinical AI products have absorbed the administrative chao…

View Details
Posted 2026-07-24

Semi Senior Accountant for the music industry

Central London

Your tasks will be, but will not be limited to: Accounts production Dealing with Tax, Vat etc Assisting junior members of staff Music accounting and bookkeeping working with collectio…

View Details
Posted 2025-12-12

Supplier Performance Analyst

So Energy
London

Our priority is to match the right person to the right role, and we never want salary to be a barrier to applying. Regardless of your current pay, we’ll ask about your salary expectations during the …

View Details
Posted 2026-07-10

Customer Insights and Outcomes Manager

Sanctuary Group
London

Inclusion is one of our core values. Our goal is to be a diverse, inclusive organisation where our people thrive and meet our customers’ needs with fairness and empathy. We know having a range of ide…

View Details
Posted 2026-07-24

Digital Content Marketer - Interim

London

As a digital content marketer you will support with an upcoming migration for the business and all activities pre/post – including content management and review. Client Details Client operates …

View Details
Posted 2026-07-30