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 enhancement of threat

📌 Manager - Cyber Security (Chennai)
🏢 Lennox India Technology Centre
📍 Chennai