On-Site Senior Security Engineer - Executive & Endpoint

Circle; New York (NY); On-site; USD 153,000 - 205,000; Full time

Job summary

Circle seeks a Senior Security Engineer, Executive & Endpoint Security to lead on-site security for senior leaders and remote locations. You will implement tailored controls, support device security, and collaborate with Security Operations to maintain robust endpoint and network protections across Circle’s environments.

The role requires travel to office locations globally, with a focus on high-trust executive settings and sensitive environments.

Qualifications

• 4+ years of experience in security engineering or IT security operations.
• Hands-on experience with endpoint, mobile, and network security.
• Ability to travel domestically and internationally.
• Experience in executive or VIP environments.
• Strong documentation and cross-functional collaboration.
• Experience in financial services or fintech is preferred.

Responsibilities

• Serve as primary on-site security resource for senior leaders and remote locations.
• Configure and support endpoints, mobile devices, and related technology.
• Support endpoint and network security programs across environments and sites.
• Perform on-site security assessments and remediation in coordination with leadership.
• Collaborate with Physical Security to align controls at sites.
• Develop and maintain runbooks and configuration standards for on-site implementations.
• Provide after-hours issue response and escalation.
• Travel as needed to support locations.

Skills

Security engineering

IT security operations

Endpoint security

Mobile security

Network security

Executive security

Travel readiness

Job description

Circle seeks a Senior Security Engineer, Executive & Endpoint Security to lead on-site security for senior leaders and remote locations. You will implement tailored controls, support device security, and collaborate with Security Operations to maintain robust endpoint and network protections across Circle’s environments.

The role requires travel to office locations globally, with a focus on high-trust executive settings and sensitive environments.