Tower Lead (Support & Operations)
India
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Job Description
Tower Lead (Support & Operations)
Chennai, Tamil Nadu

Job Summary

We are seeking an experienced Endpoint Security Lead to manage and govern enterprise endpoint security operations across Azure environments. The role involves leading security operations, driving incident response, ensuring compliance, and optimizing security posture using Microsoft Defender and Trend Micro platforms.Job Description : Lead and manage endpoint security operations using Microsoft Defender and Trend Micro solutions in Azure.\\\\r\\\\nOversee incident response lifecycle (L2/L3) including triage, investigation, containment, eradication, and recovery.\\\\r\\\\nArchitect and implement endpoint security strategies aligned with organizational and cloud security standards.\\\\r\\\\nManage Microsoft Defender suite (Defender for Endpoint, Defender for Cloud, Defender XDR) and Trend Micro platforms (Vision One, Cloud One, Apex One).\\\\r\\\\nEnsure comprehensive protection for Azure workloads, including VMs and hybrid environments.\\\\r\\\\nIntegrate security tools with Microsoft Sentinel (SIEM) and other monitoring platforms.\\\\r\\\\nDrive threat hunting, proactive detection, and advanced analytics.\\\\r\\\\nOversee policy management, compliance enforcement, and security baselines.\\\\r\\\\nLead vulnerability management and remediation programs in coordination with infra teams.\\\\r\\\\nProvide technical leadership and guidance to L1/L2 teams and act as escalation point.\\\\r\\\\nPerform security posture assessments and recommend improvements.\\\\r\\\\nAutomate security operations using PowerShell, Azure CLI, Logic Apps, etc.\\\\r\\\\nConduct RCA, reporting, and executive-level dashboards.\\\\r\\\\nEnsure documentation, SOPs, and governance processes are maintained.  

Key Responsibilities

Lead and manage endpoint security operations using Microsoft Defender and Trend Micro solutions in Azure. Oversee incident response lifecycle (L2/L3) including triage, investigation, containment, eradication, and recovery. Architect and implement endpoint security strategies aligned with organizational and cloud security standards. Manage Microsoft Defender suite (Defender for Endpoint, Defender for Cloud, Defender XDR) and Trend Micro platforms (Vision One, Cloud One, Apex One). Ensure comprehensive protection for Azure workloads, including VMs and hybrid environments. Integrate security tools with Microsoft Sentinel (SIEM) and other monitoring platforms. Drive threat hunting, proactive detection, and advanced analytics. Oversee policy management, compliance enforcement, and security baselines. Lead vulnerability management and remediation programs in coordination with infra teams. Provide technical leadership and guidance to L1/L2 teams and act as escalation point. Perform security posture assessments and recommend improvements. Automate security operations using PowerShell, Azure CLI, Logic Apps, etc. Conduct RCA, reporting, and executive-level dashboards. Ensure documentation, SOPs, and governance processes are maintained

Skill Requirements

Strong hands-on experience with: Microsoft Defender (MDE, Defender for Cloud, XDR) Trend Micro (Vision One / Cloud One / Apex One / Deep Security) Deep understanding of Azure security architecture and cloud-native protection. Expertise in EDR/XDR tools, threat detection, and incident response frameworks. Experience with SIEM tools (Microsoft Sentinel preferred). Knowledge of MITRE ATT&CK; framework and threat modeling. Hands-on experience in security automation and orchestration. Strong knowledge of Windows/Linux endpoint security in cloud/hybrid environments. Understanding of compliance frameworks (ISO 27001, NIST, CIS benchmarks).

Other Requirements

 Qualifications: Bachelor’s degree in Cyber Security, IT, or related field. 6–10+ years of experience in endpoint security / SOC / cloud security roles. Relevant certifications preferred: Microsoft Certified: Azure Security Engineer / Security Operations Trend Micro certifications CISSP / CEH / Security+ Preferred Attributes: Strong leadership and team management skills. Ability to drive security transformation in Azure environments. Experience in 24x7 SOC operations and escalation management. Excellent stakeholder communication and reporting skills. Proactive, strategic thinker with problem-solving mindset.
Key Sourcing Information : NA
Interviewer 1 SAP ID : 51736240
Job Description : Lead and manage endpoint security operations using Microsoft Defender and Trend Micro solutions in Azure.\\\\r\\\\nOversee incident response lifecycle (L2/L3) including triage, investigation, containment, eradication, and recovery.\\\\r\\\\nArchitect and implement endpoint security strategies aligned with organizational and cloud security standards.\\\\r\\\\nManage Microsoft Defender suite (Defender for Endpoint, Defender for Cloud, Defender XDR) and Trend Micro platforms (Vision One, Cloud One, Apex One).\\\\r\\\\nEnsure comprehensive protection for Azure workloads, including VMs and hybrid environments.\\\\r\\\\nIntegrate security tools with Microsoft Sentinel (SIEM) and other monitoring platforms.\\\\r\\\\nDrive threat hunting, proactive detection, and advanced analytics.\\\\r\\\\nOversee policy management, compliance enforcement, and security baselines.\\\\r\\\\nLead vulnerability management and remediation programs in coordination with infra teams.\\\\r\\\\nProvide technical leadership and guidance to L1/L2 teams and act as escalation point.\\\\r\\\\nPerform security posture assessments and recommend improvements.\\\\r\\\\nAutomate security operations using PowerShell, Azure CLI, Logic Apps, etc.\\\\r\\\\nConduct RCA, reporting, and executive-level dashboards.\\\\r\\\\nEnsure documentation, SOPs, and governance processes are maintained.

 
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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.
23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.