Information Security Manager

Trilegal; Bengaluru; On-site; INR 4,000,000 - 7,000,000; Full time

Job summary

Trilegal is seeking an experienced Information Security Manager with strong expertise in Microsoft security technologies, Microsoft 365 ecosystem, and cloud security architecture to design, implement, and govern enterprise security across hybrid and cloud environments.

The role requires hands-on implementation across security platforms, identity and access management, endpoint security, and secure collaboration tools while coordinating with infrastructure, SOC, compliance, and business teams.

Qualifications

• 10+ years of cybersecurity, cloud security, or infrastructure security experience.

Responsibilities

• Design, implement, and manage Microsoft security solutions across enterprise environments.

Skills

Cybersecurity

Cloud security

Identity & access management

Security operations

Security architecture

Hardening

Incident response

Stakeholder management

Tools

Microsoft Sentinel

Microsoft Purview

PowerShell

Exchange Online

SharePoint Online

Teams

OneDrive

Office 365 administration

Job description

Information Security Manager – Microsoft Security & Infrastructure

Experience:

10+ Years

About the Role

We are seeking an experienced Information Security Manager with strong expertise in Microsoft security technologies, Microsoft 365 ecosystem, cloud security architecture, and enterprise IT infrastructure.

The role requires hands‑on implementation experience across Microsoft security platforms, security operations, identity and access management, endpoint security, cloud governance, and enterprise infrastructure security.

The ideal candidate should be capable of designing, implementing, hardening, and managing enterprise‑grade security solutions in hybrid and cloud environments while working closely with infrastructure, networking, SOC, compliance, and business teams.

Key Responsibilities

• Design, implement, and manage Microsoft security solutions across enterprise environments.
• Configure and administer Microsoft security platforms, including:
• Microsoft Sentinel
• Microsoft Purview
• Implement security baselines, conditional access, MFA, zero trust architecture, and privileged access controls.
• Perform cloud security assessments, posture reviews, and remediation activities.
• Develop and implement cloud governance, compliance, and security standards.
• Secure and manage:
• Exchange Online
• SharePoint Online
• Teams
• OneDrive
• O365 administration and security configurations
• Implement email security, anti‑phishing, DLP, information protection, and insider risk controls.
• Configure secure collaboration and data sharing policies.
• Strong hands‑on experience in enterprise IT infrastructure security, including:
• Windows Server
• Active Directory
• DNS/DHCP
• Network security
• Proxy/Web security
• VPN technologies
• Conduct hardening activities for servers, endpoints, cloud workloads, and identity infrastructure.
• Collaborate with infrastructure and network teams for secure architecture implementations.

Required Skills & Experience

Mandatory Skills

• 10+ years of experience in cybersecurity, cloud security, or infrastructure security.
• Strong hands‑on experience with Microsoft security stack.
• Deep understanding of Microsoft 365 and hybrid infrastructure environments.
• Strong expertise in identity and access management.
• Experience implementing security controls in enterprise environments.
• Experience with PowerShell scripting and automation (good to have).
• Strong troubleshooting and analytical skills.
• Excellent stakeholder management and communication skills.

What We Are Looking For

• Strong ownership mindset.
• Ability to work independently in enterprise environments.
• Hands‑on implementation capability rather than only governance exposure.
• Strong communication and stakeholder management skills.
• Ability to handle multiple priorities in a fast‑paced environment.

We are an equal opportunity employer and value diversity. We do not discriminate based on gender, race, age, sexual orientation, and religious identities or any other applicable characteristics protected by law. We seek individuals who uphold the highest standards of integrity, demonstrate professionalism in every interaction, treat others with respect, and consistently align personal ambition with the collective goals of the firm.

The incumbent is required to comply with the Firm’s Information Security policies and procedures, including safeguarding confidential information, adhering to secure data handling practices, and promptly reporting information security incidents.