Company Profile

Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive workplace for career development. Come, stay, and grow with us.
Job Description

Key Responsibilities

SOC Leadership
- Lead enterprise Security Operations Center (SOC) and continuous security monitoring programs.
- Manage analysts and ensure effective detection, triage, investigation, escalation, and response.
- Drive operational excellence through process improvements, metrics, governance, and maturity initiatives.
- Oversee monitoring across cloud, identity, endpoint, network, applications, OT, and SaaS environments.

Incident Response & Crisis Management




- Lead cyber incident response activities including investigation, containment, eradication, recovery, and lessons learned.
- Coordinate with IT, Legal, Compliance, Privacy, and Business teams during major incidents.
- Maintain incident response plans, playbooks, escalation procedures, and conduct tabletop exercises.

SIEM & Detection Engineering
- Own SIEM operations, administration, governance, and platform optimization.
- Manage detection use case lifecycle, tuning, validation, and MITRE ATT&CK; aligned coverage.
- Improve visibility through log onboarding, threat intelligence integration, and detection effectiveness programs.

EDR/XDR Operations
- Oversee enterprise EDR/XDR monitoring, investigations, and response activities.
- Lead containment actions including endpoint isolation, account suspension, credential resets, malware remediation, and IOC blocking.
- Ensure endpoint telemetry coverage and continuous

📌 Manager - Cyber Security (Chennai)
🏢 Lennox International
📍 Chennai