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MTS Lead, Product Security

Reflection· Security
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New York, NY, San Francisco, CAFull-timePosted 3mo ago

About the role

Lead and scale Reflection’s product security program across data centers, cloud and neocloud environments, and strategic growth activities. Partner with CISO to translate security strategy into an operating model, balancing strategic leadership with hands-on execution in a frontier AI company.

Responsibilities

  • Senior CISO Partnership & Security Strategy - Help define and execute the company’s long-term security strategy and security operating model. - Support the CISO and CSO in representing security leadership with customers, auditors, investors, regulators, government officials, and executive stakeholders. - Recruit, develop, and mentor security and technology professionals. - Balance strategic leadership with hands-on execution as organizational needs evolve.
  • Data Center & Physical Security - Own security strategy for data centers, colocation facilities, and infrastructure operations globally. - Partner with infrastructure and site operations teams to embed security throughout the data center lifecycle, including site selection, design, commissioning, and operations. - Define standards for physical access controls, surveillance systems, asset protection, hardware handling, and operational resilience.
  • Cloud & NeoCloud Security - Own security strategy, configuration requirements, and governance for neocloud infrastructure. - Develop and enforce security design standards for third-party neocloud environments. - Lead technical assessments of neocloud deployments for ongoing assurance and remediation. - Own security contractual negotiations with neocloud providers.
  • Mergers, Acquisitions & Strategic Growth - Partner with the CISO to lead security and technology due diligence for acquisitions, investments, and strategic partnerships. - Identify security, infrastructure, compliance, privacy, and operational risks with Risk Leader. - Drive post-acquisition security integration and modernization initiatives.
  • Vendor Risk & Strategic Procurement - Develop and own security strategy, review processes, and approval workflows for software, SaaS, cloud services, hardware suppliers, and strategic technology purchases. - Build and operate vendor security assessment and third-party risk management programs. - Partner with Legal and Finance on contract negotiations, security requirements, privacy obligations, and risk transfer mechanisms.

Qualifications

  • 12+ years of experience across cybersecurity, infrastructure security, enterprise technology, or related fields.
  • Proven track record of building security programs from the ground up within startups, AI companies, cloud providers, hyperscalers, or hypergrowth technology organizations.
  • Demonstrated success scaling teams and organizations from 0→1 and 1→N.
  • Experience securing AI infrastructure and running security operations for GPU compute environments.
  • Experience working within or alongside neocloud providers, hyperscalers, colocation operators, or large-scale physical cloud infrastructure organizations.
  • Experience leading vendor risk programs, procurement security reviews, and legal contract negotiations.
  • Familiarity supporting SOC 2, ISO 27001, FedRAMP, ISO 22237, ISO 22301, NIST CSF, customer audits, and enterprise security reviews.

Skills

Required:Technical depth across cloud and infrastructure security, Kubernetes and container security, Zero Trust architectures, identity and access management, detection and response technologies, and security automation and orchestrationAbility to design and communicate security standards, architecture decisions, and risk trade-offs to technical and non-technical audiencesOperational judgment to define security policy and implement controlsVendor relationship management and contractual negotiationsExperience building and maturing physical and data center security programs at scale

Benefits

  • Top-tier compensation: Salary and equity structured to recognize and retain our talent globally
  • Stock options: Everyone who joins shares in the upside through stock options
  • Health & wellness: Comprehensive medical, dental, vision, and life, with an annual wellness allowance
  • Meals: Lunch and dinner provided in the office daily
  • Life & family: 22 weeks paid parental leave for all new birthing and non-birthing parents, including adoptive and surrogate journeys
  • Vacation days: Unlimited paid time off in the U.S. and 30 days in the U.K.
  • Sponsorship support: Visa sponsorship and immigration pathways where applicable
  • Team building: Regular off-sites, happy hours, and team celebrations
Last updated Oct 1, 2026. Interested? Apply on the company site.

About Reflection

Building frontier open intelligence

Building frontier open intelligence.

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Company profileWebsite

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MTS Lead, Product Security at Reflection | Timeplot