Sullivan Tallmadge
Market Security Manager Seattle & PNW Region | Critical Infrastructure | Physical Security & Risk
- Role
- Market Security Manager - Pacific Northwest Region at Digital Realty
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Sullivan Tallmadge
I’m a results-driven Regional Security Manager with deep experience protecting critical…
Experience
Market Security Manager - Pacific Northwest Region
Jan 2024 — Present · Seattle, WA, US
Lead regional physical security operations for multiple high-profile sites, including a 34-story Seattle data center tower and three hyperscale data centers in Oregon- Direct third-party vendor teams, training, and SLA adherence; enforce accountability through KPIs and data analytics- Serve as program manager for physical security infrastructure upgrades (access control, CCTV, software integrations), including a 3-story system retrofit- Developed and implemented crisis management and site-specific emergency protocols, now used as enterprise policy templates- Spearheaded audit and risk assessment programs aligned with ISO 27001 and SOC 2 standards; developed mitigation strategies tailored to client compliance needs- Collaborate with external partners including Secret Service, state and local agencies, and executive protection units to align on response, continuity, and physical risk posture- Set and manage regional security budgets, operations plans, staffing roadmaps, and security system maintenance lifecycle- Co-lead on global audit strategy design team responsible for scalable internal risk evaluation frameworks across all facilities.
Education
Embry-Riddle Aeronautical University
Bachelor of Science - BS
2016 — 2020
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