SAP S/4Hana Security, GRC and Technology Transformation Senior Manager

SAP S/4HANA Security, GRC & Technology Transformation - Senior Manager - Mars Global Services

Location: UK (London or Slough), US

Mars is undertaking a major digital transformation with the global implementation of SAP S/4HANA across all segments (Petcare, Snacking, Food, and Corporate). This is more than a system upgrade-it's a fundamental redesign of how we operate.

This role leads the delivery of all SAP Security, GRC (Governance, Risk & Compliance), and Identity Access Management (IAM) activities across the S/4HANA landscape. You'll ensure the right controls are in place, risks are managed, and our systems remain secure and compliant throughout the program.

What will be your key responsibilities?

• Champion Mars' Five Principles and foster an inclusive, collaborative team environment.
• Lead the implementation of SAP Security, GRC, and IAM strategies aligned with business needs and regulatory standards.
• Partner with SAP security build teams and segment leaders to align shared and segment-specific security requirements.
• Coordinate risk assessments and support audit readiness (including NIS2, SOX, GDPR, and SoD requirements).
• Drive effective user access governance, provisioning, and compliance controls.
• Stay informed on emerging technologies and security threats; apply best practices to enhance protection.
• Support effective cross-team collaboration and maintain clear, timely communication with stakeholders.

What are we looking for?

• 10+ years' experience in SAP Security and GRC, including delivery leadership in complex SAP programs.
• Hands-on experience across multiple SAP transformation or implementation projects.
• Certifications such as SAP Access Control 12.0, CISSP, CISM, or equivalent are highly valued.
• Deep knowledge of S/4HANA, Fiori, GRC, MDG, SAC, BTP, and other SAP Cloud apps (SuccessFactors, Ariba, etc.).
• Strong understanding of compliance standards and risk frameworks.
• Excellent communication, problem-solving, and stakeholder engagement skills.
• Organized, collaborative, and proactive in managing cross-functional teams and deliverables.

This is a high-impact role at the heart of Mars' digital future. If you're passionate about secure digital transformation and thrive in global, diverse environments-we'd love to hear from you.

What can you expect from Mars?

• Work with over 140,000 diverse and talented Associates, all guided by the Five Principles.
• Join a purpose driven company, where we're striving to build the world we want tomorrow, today.
• Best-in-class learning and development support from day one, including access to our in-house Mars University.
• An industry competitive salary and benefits package, including company bonus.