Senior IT Security Engineer

Role Overview

• execute and support ongoing security operations aligned with Sequel’s security priorities and roadmap
• translate security findings, alerts, and audit requirements into actionable remediation plans
• proactively monitor the evolving threat landscape and regulatory environment
• contribute to investment and business-case discussions by articulating risk-reduction value
• partner with IT and Security & Compliance to implement security initiatives
• manage the vulnerability lifecycle, including scanning, triage, prioritization, and remediation tracking
• drive recurring patch cycles in coordination with IT operations
• monitor, triage, and investigate alerts across SIEM and Microsoft Defender tools
• lead end-to-end incident response
• identify, investigate, and remediate risky users and devices
• administer Microsoft 365 security and data protection solutions
• support the execution of the security awareness program
• maintain documentation and drive remediation of audit findings

Requirements

• 7+ years in security engineering, security operations, or a closely related discipline
• at least 4 years of hands-on ownership of security operations or incident response programs
• hands-on experience with vulnerability management and incident response
• experience with SIEM tools and Microsoft security ecosystem (Defender, Entra, Purview)
• exposure to security and compliance frameworks (SOC 2, HITRUST, or similar)
• experience supporting audits, including evidence collection and remediation
• ability to work independently and manage multiple priorities
• strong communication skills with both technical and non-technical stakeholders
• candidate must reside in the contiguous United States and work East Coast hours

Benefits

• automatic enrollment in 401k plan with 6% company match and 100% immediate vesting
• capped out-of-pocket insulin costs and GLP-1 coverage
• access to various Meritain health insurance plans
• Flexible Spending Accounts (FSAs)
• Health Savings Account (HSA)
• vision and dental coverage
• long-term disability options
• accident and critical illness coverage
• hospital indemnity
• discounts for pet care
• employer-paid short-term disability
• life insurance
• flexible PTO
• generous paid holidays
• Flex Time options