Assistant Manager - Information Security

Larsen & Toubro (L&T) is hiring a Assistant Manager - Information Security in Mumbai, India. The details below summarise the employer's own listing; applications happen on the original posting, not on GetFirstJob.

What the work involves

• The company is counted among world's top five construction companies
• The L&T Group comprises of 93 subsidiaries, 5 associate companies, 27 joint ventures and 35 jointly held operations, operating across basic and heavy engineering, construction, realty, manufacturing of capital goods, information technology, and financial services
• This role is based out of Corporate IT in Headoffice
• Working Model: Work from office
• Operating Model: 5 days (Alternate Saturdays working)
• Oversee and maintain the maturity of security technologies (EDR, PIM/PAM, WAF, IDS/IPS, Vulnerability Management, DLP, and cloud security platforms) against defined industry best practices, KPIs, and KRIs
• Manage the deployment, configuration, integration, health, coverage, and operational effectiveness of enterprise security technologies
• Drive remediation of vulnerabilities, security misconfigurations, unsupported technologies, and security control gaps
• Define and track SecOps KPIs and KRIs covering vulnerability ageing, patch compliance, security-tool coverage, remediation timelines, incidents, and risk exceptions
• Prepare cybersecurity dashboards, operational reports, and risk updates for governance and leadership teams

What they are looking for

• Larsen & Toubro Ltd, commonly known as L&T, is an Indian multinational conglomerate company, with business interests in engineering, construction, manufacturing, technology, information technology and financial services, headquartered in Mumbai
• Job Location: Powai, Mumbai
• B.Tech/B.E./MCA In Cyber Security Specialization,
• Experience: 4-8 years in Security Technologies Operations Management
• Strong hands-on expertise across enterprise security technologies EDR, PIM/PAM, WAF, IDS/IPS, Vulnerability Management, DLP, and cloud security platforms
• Experience managing deployment, configuration, integration, health, coverage, and operational effectiveness of security controls against industry best practices, KPIs, and KRIs
• Hands-on knowledge of cloud security CNAPP, CSPM, CWPP, DSPM, and KSPM across Azure, AWS, and GCP, including remediation of misconfigurations and workload-hardening findings
• Strong understanding of vulnerability management, patch compliance, remediation tracking, and technology-obsolescence risk management

Pay and dates

The listed pay is Not Disclosed. The source page shows a relative posting age rather than an exact posting date; this role was first seen and checked as open on 4 November 2026. The source page showed it as posted “4 days ago” when captured; that is a relative stamp, not an exact date.

How to apply

Apply on the listing where the employer published this role: Assistant Manager - Information Security at Larsen & Toubro (L&T). We found this listing via naukri.com; it was still open when we checked on 4 November 2026. If the posting has closed or the link fails, the role may have been filled.