Perrigo

Sr Information Security Analyst

Location:

Allegan, MI, US, 49010

At Perrigo, we are driven by our mission to Makes Lives Better Through Trusted Health and Wellness Solutions, Accessible to All . We are proud to be a Top 10 player in the European Consumer Self-Care market and the largest U.S. store brand provider of over the counter and infant formula. Dedicated to providing The Best Self-Care for Everyone , we are the people behind the brands you trust. We are Opill , Compeed , Solpadeine , NiQuitin , and many more. We Are Perrigo . We are committed to enhancing the wellbeing of our colleagues and consumers alike. We pride ourselves on fostering an inclusive, collaborative culture where each person can experience a sense of belonging.

Join us on our One Perrigo journey as we evolve to win in self-care. Description Overview

The Senior Information Security Analyst is a senior individual contributor within the Cyber Defense team responsible for leading security investigations, incident response, threat detection and hunting, and the continuous improvement of enterprise security operations. The role works across endpoint, identity, email, cloud, and data security technologies to identify, contain, and remediate threats.

The successful candidate will be an experienced, hands-on security professional who can independently lead complex investigations, improve detections and response processes, mentor other analysts, and take ownership of key Cyber Defense capabilities. Experience with data loss prevention (DLP) and data security is strongly preferred. Scope of the Role

Security Operations & Incident Response

Lead investigation, containment, remediation, and post-incident review of cybersecurity incidents across endpoint, identity, email, cloud, and network environments

Investigate suspicious activity using SIEM, EDR/XDR, identity, email security, and other enterprise security telemetry

Develop incident timelines, determine scope and root cause, document findings, and communicate risk and recommended actions to technical and leadership stakeholders

Perform proactive threat hunting and identify opportunities to improve detection and response coverage

Serve as an escalation point and mentor for other security analysts during complex investigations

Detection, SIEM & Automation

Develop, tune, and improve security detections and correlation logic based on threats, incidents, and observed control gaps

Use enterprise SIEM platforms to investigate threats, hunt across security telemetry, and improve monitoring coverage

Support security orchestration and automation use cases, including playbooks for investigation, enrichment, containment, and notification

Identify repetitive SOC processes that can be automated or streamlined

Endpoint, Identity & Cloud Threat Detection

Investigate endpoint threats using CrowdStrike Falcon or comparable enterprise EDR/XDR platforms

Investigate identity-based attacks involving Active Directory, Microsoft Entra ID, authentication, privileged accounts, OAuth applications, and session/token abuse

Analyze Microsoft 365 and cloud security events and work with engineering and infrastructure teams on containment and remediation

Use threat intelligence and indicators of compromise to scope incidents and proactively hunt for related activity

Data Security & DLP

Support and improve

Perrigo

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Sr Information Security Analyst