Job Description:

POSITION SUMMARY

The Global Site Head of Security is a senior leadership role responsible for defining, implementing, and leading TransMedics’ global corporate security strategy and operations. This individual will ensure the protection of our people, assets, information, and facilities across all regions, including our U.S. headquarters, National OCS Program (NOP) hubs, and international sites.

Building on TransMedics’ strong foundation of operational excellence and integrity, this leader will develop a world-class, risk-based security program designed to protect the company’s workforce, enable business continuity, and maintain trust with patients, partners, and regulators.

This role combines strategic leadership and operational execution, ensuring that security systems, policies, and protocols align with global standards and business priorities. The successful candidate will bring extensive experience designing and leading corporate security programs for organizations of comparable scale and complexity, integrating physical, personnel, and information security across a diverse set of functions and geographies.

As a member of the SCO leadership team, the Global Head of Security will partner closely with Facilities, Engineering, EHS, Legal, IT, HR, and the Executive Leadership Team to anticipate risks, enhance resilience, and ensure a safe, secure, and compliant operating environment worldwide.

This position is responsible for, but not limited to, the following:

• Lead Global Security Strategy – Develop and execute a comprehensive security strategy aligned with TransMedics’ mission, business growth, and regulatory requirements.
• Operational Security Leadership – Oversee day-to-day security operations across all sites, including physical access control, incident response, investigations, and threat management.
• Risk Management & Resilience – Implement a proactive, risk-based approach to identify, assess, and mitigate security risks that could impact people, assets, or operations.
• Global Site Protection – Establish and maintain robust physical security standards across HQ, NOP hubs, logistics centers, and international facilities.
• Crisis Management & Business Continuity – Develop and lead programs for emergency preparedness, crisis response, and continuity of operations in partnership with EHS and business leaders.
• Security Technology & Systems – Oversee deployment and optimization of modern security systems (video surveillance, access control, intrusion detection, visitor management, etc.).
• Investigations & Incident Response – Lead or coordinate investigations related to theft, misconduct, or security incidents in collaboration with HR and Legal.
• Collaboration with Technical & Operational Teams – Partner with Facilities, Engineering, IT, and Logistics to integrate security planning into all site development, operations, and systems.
• Vendor & Partner Oversight – Manage security service providers, consultants, and technology partners to ensure consistent, high-quality execution.
• Training & Culture – Build a strong security culture through awareness, training, and leadership engagement across all levels of the organization.
• Financial Management – Develop and manage security budgets with a focus on efficiency, scalability, and strategic value.

STRATEGIC FOCUS AREAS:

• Global Security Governance – Establish a unified framework for corporate, site, and regional security management.
• Operational Excellence – Drive consistent, world-class security standards and performance across all sites.
• Risk Intelligence & Resilience – Anticipate and respond to evolving global threats and risks.
• Cross-Functional Integration – Collaborate with Facilities, EHS, IT, Legal, and Operations to embed security into every facet of business activity.
• People & Culture – Foster awareness, accountability, and ownership of security across the organization.
• Technology & Modernization – Leverage advanced systems, analytics, and automation to enhance global protection and response capabilities.

MANAGEMENT RESPONSIBILITIES

This position manages the following positions on a daily basis.

• This position, initially, will not have management responsibilities.

PHYSICAL ATTRIBUTES

• Up to 25% Domestic travel
• UP to 25% International travel

MINIMUM QUALIFICATIONS

• Bachelor’s degree in Criminal Justice, Security Management, or related field.
• 15+ years of progressive experience in corporate security, law enforcement, military, or equivalent, with at least 5 years in a global leadership role.

PREFERRED QUALIFICATIONS

• Proven success in developing and leading comprehensive, world-class security programs within complex, multi-site, regulated industries.
• Demonstrated expertise in physical security, crisis management, risk assessment, and global security operations.
• Experience managing large-scale, cross-functional programs and vendor partnerships.
• Strong collaboration, communication, and influencing skills across technical and executive teams.
• Advanced degree (MBA, MS in Security Management, or equivalent) preferred.
• Certifications such as CPP (Certified Protection Professional) or PSP (Physical Security Professional) strongly preferred.
• Experience in life sciences, medical device, or high-tech manufacturing environments.
• Deep understanding of regulatory requirements and security best practices across the U.S. and international markets.

Every Organ Wasted is a Life Not Saved.

TransMedics, Inc. is a commercial-stage medical technology company transforming organ transplant therapy for patients worldwide. Our mission is to help save more patients’ lives by increasing access to viable donor organs for those who are awaiting an organ transplant. To accomplish this mission, we partner closely with transplant stakeholders worldwide and help expand their access to healthy donor organs, while delivering the highest quality technology, service, clinical care and outcomes. 

Driven by a passion for improving patient care, we make the impossible possible and keep our employees at the center of everything we do. Together, we strive to enhance the quality of life for transplant recipients and their families, fostering hope and healing in the journey toward better health. 

Maximize your potential at TransMedics, Inc. 

www.TransMedics.com 

TransMedics is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, national origin, marital status, age, disability or protected veteran status, or any other characteristic protected by law. We are committed to creating an inclusive environment for all employees.