Engineering Leadership

• Lead the design of the security policy engine for scoped time-bound system and data access.
• Design and build the platform APIs that applications, AI agents and users call.
• Mentor engineers and lead design reviews.

Collaboration

• Work with IAM, Infosec, Security Operations and Infrastructure teams so that controls can be monitored, detected and audited.
• Working with Developer, Infrastructure and AI platform teams to ensure solutions balance the security and agility requirements of Man.
• Explain risk clearly to engineers, senior leadership and non-technical stakeholders, and support audit and regulatory work.

Key Competencies

Required

• Significant experience in security engineering or architecture, including end-to-end ownership of security architecture for production platforms.
• Strong Python skills; comfortable with Bash, SQL and log query languages.
• Policy-as-code (e.g., OPA/Rego, Kyverno, Cedar, OpenFGA, SPIFFE/SPIRE).
• Infrastructure-as-code and GitOps (Terraform, Ansible, Helm).
• Deep understanding of authentication, authorisation and secrets management (OIDC/OAuth, Azure AD/Entra ID, vault, Keycloak) and of access control models.

Desirable

• Security of AI agents and LLM applications (delegated access, tool-use authorisation, prompt injection).
• Hands-on experience with Kubernetes, Linux and containerised environments, including network policies.
• Strong grasp of network security controls: firewalls, WAFs, segmentation, TLS termination and egress filtering.
• A structured approach to threat modelling and risk assessment, and the ability to explain risk clearly to any audience.
• Experience in financial services or another regulated environment.

Inclusion, Work-Life Balance and Benefits at Man Group

You'll thrive in our working environment that champions equality of opportunity. Your unique perspective will contribute to our success, joining a workplace where inclusion is fundamental and deeply embedded in our culture and values. Through our external and internal initiatives, partnerships and programmes, you'll find opportunities to grow, develop your talents, and help foster an inclusive environment for all across our firm and industry. Learn more at www.man.com/diversity .

You'll have opportunities to make a difference through our charitable and global initiatives, while advancing your career through professional development, and with flexible working arrangements available too. Like all our people, you'll receive two annual 'Mankind' days of paid leave for community volunteering.

Our comprehensive benefits package includes competitive holiday entitlements, pension/401k, life and long-term disability coverage, group sick pay, enhanced parental leave and long-service leave. Depending on your location, you may also enjoy additional benefits such as private medical coverage, discounted gym membership options and pet insurance.

Equal Employment Opportunity Policy

Man Group provides equal employment opportunities to all applicants and all employees without regard to race, color, creed, national origin, ancestry, religion, disability, sex, gender identity and expression, marital status, sexual orientation, military or veteran status, age or any other legally protected category or status in accordance with applicable federal, state and local laws.

Man Group is a Disability Confident Committed employer; if you require help or information on reasonable adjustments as you apply for roles with us, please contact TalentAcquisition@man.com .