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

Senior Product Marketing Specialist

Okta
London

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely e…

View Details
Posted 2026-08-12

Associate Business Consultant - Life Sciences Content

Veeva Systems
London

Veeva Systems is building the industry cloud for Life Sciences to help companies work in a more efficient and connected way. Learn more about our products, vision and values, and status as a public b…

View Details
Posted 2026-01-18

Building Safety Project Manager (Technical)

London Borough of Newham
Newham, Greater London

Job Category : Interims Location : London Borough of Newham Hours Per Week : 37.50 Start Date : Immediate Start Start Time : 09:00 End Time : 17:00 Salary: £349.19 per day 3 days h…

View Details
Posted 2026-05-30

Teacher of Religious Education - Haringey Independent School

Marchant Recruitment
London

School Status & Location Sector: Prestigious Independent School (with Sixth Form). Borough: Haringey (Inner London, England). Start Date: Permanent, full-time role commencing January 2026. …

View Details
Posted 2025-12-06

Business & Economics Teacher - Elite Secondary School -...

Marchant Recruitment
Dagenham, Greater London

A prestigious Secondary School in the Dagenham area is seeking an engaging Business & Economics Teacher to join its Business & Economics department immediately . About the Role: This is a…

View Details
Posted 2026-01-22

Customer Success Manager (French Speaking) (Hiring Immediately)

Smartly
London

As a Customer Success Manager at Smartly, you'll take ownership of our global customers from the first week on, give consultative advice, scope and drive long-term success and drive customer satisfac…

View Details
Posted 2026-03-27

Carbon Analyst

sylvera
London

What is Sylvera anyway? ‍ ‍ Sylvera helps organisations make confident decisions in carbon and commodity markets. We independently assess the quality of carbon projects, track market pricing and s…

View Details
Posted 2026-08-30

Agent Deployment Engineer - German Speaking

decagon
London

About Decagon Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences. Our technology enables industry-defining enterprises like Avis …

View Details
Posted 2026-07-27

Music Teacher - A-Level Theory & Tech - Tower Hamlets

Marchant Recruitment
London

Music Teacher – Drive Advanced A-Level Theory and Utilize Music Technology in a Creative Faculty – Tower Hamlets A large, high-achieving secondary school in Tower Hamlets is seeking an experience…

View Details
Posted 2025-11-04

Insurance Transformation Consultant or Senior Consultant...

Vantage Point
London

Location: London (Hybrid) Duration: 12–18 months with potential conversion to our client at the end Vantage Point is partnering with a leading consultancy in its Insurance Practice to deliver …

View Details
Posted 2025-10-09