SFO Site Security Manager

Nebius

2d•$107,100 - $133,800•Onsite

About The Position

Nebius is looking for a Site Security Manager to lead physical security operations for the Nebius San Francisco office. This role involves owning the day-to-day security posture of the site, protecting employees, visitors, assets, and infrastructure, and ensuring local practices are robust, compliant, and aligned with Nebius corporate standards. It is a hands-on leadership role requiring the ability to set clear processes, manage vendors and front-desk security personnel, and respond calmly and decisively during incidents. The Site Security Manager will be the local owner of physical security, translating standards into daily practice, protecting people and assets, and keeping the site ready for both routine operations and unexpected events.

Requirements

Proven experience managing physical security operations, preferably in large corporate, technology, critical-infrastructure or governmental environments.
Strong leadership, communication and interpersonal skills, with the ability to manage vendors, contractors and diverse on-site teams.
Solid knowledge of physical-security principles, risk management, emergency response and applicable U.S., California and San Francisco requirements.
Hands-on experience with security technologies, including surveillance systems, CCTV, alarm systems and access-control platforms.
Excellent analytical and problem-solving ability, with the judgment to assess risk, prioritize remediation and implement effective solutions.
Calm, credible decision-making under pressure, especially during emergencies, incidents or sensitive investigations.
Clear documentation and reporting skills, including incident reports, risk summaries, findings and corrective-action plans.
Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.

Responsibilities

Lead day-to-day physical security operations at the Nebius San Francisco office, maintaining a safe, secure and professional environment for employees, visitors and company assets.
Develop, implement and continuously improve site-specific security policies, procedures and training for the San Francisco office, aligned with Nebius corporate standards and applicable U.S., California and San Francisco requirements.
Monitor and manage CCTV, alarm systems and access-control processes, ensuring reliable operation, clear escalation routes and timely response to potential threats.
Conduct regular risk assessments, site reviews and physical-security checks; identify vulnerabilities and drive corrective actions to completion.
Serve as the primary local liaison with local law enforcement, emergency services, building management and other relevant authorities during incidents, emergencies or crises.
Lead investigations into security breaches and incidents, document findings clearly, and implement corrective and preventive actions.
Manage relationships with external security vendors and contractors, setting expectations and ensuring high-quality service delivery.
Direct, brief and coach front-desk security personnel on-site so that security standards are applied consistently and professionally.
Partner with Facilities, IT, People, Legal/Compliance and site leadership to keep local practices aligned with company-wide security, safety and business-continuity expectations.

Benefits

100% company-paid medical, dental, and vision coverage for employees and families.
Up to 4% company match with immediate vesting for 401(k) plan.
20 weeks paid parental leave for primary caregivers, 12 weeks for secondary caregivers.
Up to $85/month reimbursement for mobile and internet.
Company-paid short-term, long-term and life insurance coverage.
Competitive compensation
Career growth and learning opportunities
Flexibility and ownership
Collaborative and innovative culture
Opportunity to work on impactful AI projects
International environment and talented teams