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Mars UK • BRA-Sao Paulo-Guararema | Brazil

Head of Responsible AI Security

Employment type:  Full time
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Job Description

Job Description:

Head of Responsible AI Security | hybrid | Guararema

This role has responsibility for de-risking Mars use of AI (agentic, GenAI, physical AI) and other emerging technologies through AI assessment and governance, working across the enterprise and with external vendors.

Sitting in the enterprise center, this role will act as the AI security expert across Mars Incorporated to de-risk AI use cases, Proof of Concepts, and emerging technologies.

Internal stakeholders include the AI Responsibility Chair/Council, CIO’s, and other business/cross-functional leaders. This technical role will leverage security expertise to partner with applied scientists to create and implement advanced multi-modal mitigation solutions for identified AI risks and new content moderation policies, including AI models, agent registries, MCP, and guarding against risks like prompt injection.

Externally, the role should have strong networks with AI Vendors and industry experts.

This role also ensures information security of Mars AI solutions through bringing AI and security expertise to:

  • Identifying and remediating AI risks, scanning for emerging technology developments and risks, recommending guardrails and mitigations

  • Lead an enterprise team to assess all Mars AI use cases against a risk-based approach and the enterprise Responsible Use of AI Policy, including appropriate escalation processes, monitoring, and continuous process improvement.

  • Collaborate across Mars businesses, data & analytics teams, cybersecurity, AI Responsibility Council to determine Associate guidelines and share them through learning and communications

Responsibilities:

Impact Assessment

  • Lead and manage the AI Impact Assessment process, ensuring it remains robust, scalable, delivering SLAs, and continuously measured and improved.

  • Business process design to ensure seamless workflow with security and governance processes and business units (e.g. expand impact assessment to all AI and embed lower-risk use cases into business units)

  • Enhance automation of impact assessment workflow

  • AI Inbox Emails and Escalations

Infuse AI Info Security throughout Mars:

  • Understand technology developments, proactively recommend Mars stance on AI developments, and work with Cybersecurity to implement changes.

  • Educate Associates through AI Responsibility sharepoint and Risk Navigator, incorporating updates related to audit actions, emerging technologies (e.g., Agentic and physical AI), and evolving risk categories, as well as AI Community calls, and Responsible Use of AI training,

  • Collaborate with the Platforms, Tools & Tech / Digital Experiences team and vendors to update AI Responsibility guidelines and standards in response to advancements in models, platforms, and AI capabilities.

  • Integrate tech guidelines into the Impact Assessment process, including AI monitoring , AI security, and platform-specific rules, ensuring consistency and compliance. Design and implement IT controls for AI.

  • Provide strategic guidance on emerging technologies, such as Agentic AI, physical AI and Quantum computing, helping teams navigate novel risks and opportunities.

  • Work closely with Legal, IP/MP, DPIA teams to evolve the Impact Assessment process in line with regulatory and policy changes.

  • Understand regulatory developments (e.g., EU AI Act, NIST frameworks) and proactively update internal processes to maintain compliance and readiness.

Tracking and admin

  • Key metrics report out, for impact assessments, measurable metrics (e.g. attestations, trainings)

  • Maintain budgets, SOW, PO, Demand Creation

Qualification:

1. Education & Professional Qualification

  • Technical degree

  • Significant experience in digital technologies governance

2. Knowledge/Experience

  • Strong technical experience AI/ML lifecycle management, Agentic AI, AI and model governance, security, validation, and monitoring

  • Deep familiarity with emerging AI regulations, standards, and risk frameworks

  • Experience collaborating with cross-functional executive stakeholders (Risk, Legal, Compliance, IT, Data, Security)

  • Ability to communicate complex AI risks clearly to both technical and non-technical audiences

  • Strong follow through, execution and attention-to-detail in complex environment with multiple stakeholders

  • Track record of developing external networks to stay connected with latest trends, in order to build best practice and strategies.

  • A history of developing strong internal networks, able to inspire others and help others build capabilities.

  • Ability to set and achieve goals and manage multiple projects and priorities

  • Excellent ability to communicate (oral and written) and create presentations/visual materials

  • Business process design capabilities

#TBdigital

#hybrid

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neo-natal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
Learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

Hiring in countries

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Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2026
3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

Flexa awards 2026
Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2026
1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2025
2nd – Pet Friendly

2nd – Pet Friendly

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Most Inclusive Company

Top 5 - Most Inclusive Company

Flexa awards 2025
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Best Workplace Benefits

Best Workplace Benefits

Flexa awards 2025
1st – Large companies

1st – Large companies

Flexa100 2024
Consumer Goods

Consumer Goods

Industry awards 2023
3rd – Large companies

3rd – Large companies

Flexa100 2023
Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022

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