Top Cyber Security Jobs in Chennai

Manage and optimize enterprise vulnerability scanning and exposure management platforms across global regions. Identify coverage gaps, prioritize vulnerabilities by business risk and threat intelligence, perform root cause analysis, coordinate remediation, manage vendor and technology partnerships, support incident response, test emerging security technologies, provide technical guidance, and report strategic updates to senior leadership.

Conduct security assessments, audits, threat modeling, vulnerability testing, and remediation across IT and business solutions. Translate security strategies into actionable requirements, advise teams on secure-by-design practices, evaluate supplier security, and develop security solutions for corporate infrastructure. The role also involves mentoring colleagues, promoting security policies, and communicating cybersecurity concepts to technical and non-technical stakeholders.

Own the GRC engineering program by building continuous control monitoring, common controls frameworks, automated evidence collection, control validation, risk workflows, asset prioritization, and audit-ready reporting. The role integrates identity, cloud, code repositories, endpoints, and ticketing systems; develops policy and control checks in code; guides AI-assisted compliance workflows; tracks program metrics; and represents the technical implementation during audits.

Own cloud and infrastructure security architecture across Azure and AWS, including network segmentation, workload isolation, hardened images, Kubernetes, policy as code, AI workload security, and vulnerability management. Build secure-by-default infrastructure modules, landing zones, and automated evidence processes. Establish cloud posture and workload protection practices, drive remediation through pull requests, and ensure controls satisfy ISO 27001, SOC 2, and future regulatory requirements.

Lead application security across One Identity’s products by threat modeling designs, defining security requirements, reviewing and fixing code, tuning security testing tools, managing vulnerability response and coordinated disclosure, overseeing SBOM and software composition analysis, and advising engineering on AI-assisted development. The role requires deep C#/.NET expertise, Java fluency, product security experience, and the ability to embed practical security controls throughout the software development lifecycle.

Defines enterprise security architecture strategy and standards across Nokia, leading complex initiatives involving Zero Trust, IAM, multi-cloud security, application and network segmentation, AI security, and cyber resiliency. Advises senior stakeholders on security strategy, supplier risk, M&A due diligence, and regulatory matters. Assesses vulnerabilities, validates security solutions, supports penetration testing and hardening, and delivers automated security capabilities across cloud-first infrastructure and DevSecOps environments.

Own platform architecture, infrastructure security, access controls, database maturity, and AWS migration. Write secure production code, establish infrastructure standards, review security changes, partner with InfoSec, mentor engineers, troubleshoot recurring failures, and guide DevOps implementation. The role also supports AI infrastructure, model serving, agent observability, React and TypeScript applications, and infrastructure security on-call responsibilities.

Provides L2 managed security services support for client security infrastructures, monitoring and resolving incidents, managing tickets and SLAs, executing approved changes, supporting escalations, assisting L1 engineers, auditing ticket quality, and identifying automation opportunities. The role requires collaboration with clients and internal teams, clear documentation, change management participation, and troubleshooting of WAF-related security operations.

Manages physical security for a power plant, including threat assessments, vulnerability mitigation, workforce readiness, surveillance and access control. Coordinates with law enforcement and intelligence agencies, leads crisis response drills and investigations, and ensures compliance with industrial security requirements. The role requires extensive security operations experience in high-stakes industrial or sensitive environments, with military or senior police backgrounds also considered.

Designs, implements, and supports enterprise Data Security Posture Management solutions across cloud, SaaS, on-premises, and hybrid environments. Leads data discovery, classification, governance, risk remediation, compliance alignment, and security workflow automation. Integrates DSPM with DLP, SIEM, IAM, PAM, and orchestration platforms. Conducts assessments, workshops, audits, stakeholder consultations, pre-sales support, and knowledge transfer while securing data across Microsoft Azure, AWS, GCP, and Microsoft 365.

Provides first-line managed services support for client IT infrastructure, monitoring systems, investigating and resolving security and network incidents, handling ITSM tickets, performing patching and configuration changes, supporting disaster recovery testing, documenting solutions, and escalating issues while maintaining service levels.

Configure and secure Workday HCM, manage user provisioning and access, process security-related business process corrections, and support UAT, regression, integration, and report testing. Collaborate on SOX, privacy, and security audits; review access procedures and controls; and work with quality assurance teams to validate application requirements. The role also involves process redesign, project management, documentation, and occasional variable scheduling, nights, weekends, and overtime.

Supports enterprise IAM and cybersecurity operations across Active Directory, Entra ID, SSO, MFA, and identity lifecycle processes. Investigates security alerts using SIEM, EDR, cloud, and infrastructure tools; resolves IAM incidents; supports RBAC, privileged access, access reviews, audits, and compliance activities. The role also maintains documentation, identifies automation opportunities, mentors junior analysts, and works rotating 24x7 shifts in collaboration with global IT and cybersecurity stakeholders.

Owns the enterprise DLP program, secures Azure and AWS environments, and leads high-severity security incident response outside US hours. Responsibilities include DLP policy design and tuning, cloud security assessments, remediation, identity and workload hardening, alert escalation, MSSP integration, L2 team enablement, automation playbooks, audit support, and security metrics reporting. The role requires collaboration with Legal, IT, business stakeholders, and global security teams while maintaining ISO 27001 and privacy compliance.

Manage information security compliance and operational initiatives, including ISO 27001, SOC 2, and HIPAA programs; coordinate audits, evidence, policies, controls, risk remediation, vendor assessments, access reviews, vulnerability management, incident response, security awareness, and business continuity activities. Lead ambiguous technical initiatives through planning, stakeholder coordination, implementation, and completion while serving as a key contact for auditors and business partners.

Architect and develop security platform services supporting secrets and key management, identity and access management, onchain security, policy and risk management, and vulnerability management. Define technical roadmaps, build scalable cloud systems using Go or Java, manage project deliverables, mentor engineers, review designs, and maintain backend systems. The role requires solving complex technical problems, ensuring security and operational integrity, and collaborating with engineering, product, design, and leadership teams.

Lead the end-to-end design, development, deployment, and operation of highly available backend services for endpoint data security. Establish architectural direction, improve reliability and observability, drive engineering standards, conduct code reviews, manage technical initiatives, and mentor engineers. The role requires extensive Golang experience, cloud scaling expertise, CI/CD knowledge, observability experience, and the ability to influence AI-assisted development practices.

Implement and support global security technologies while improving vulnerability management, threat analysis, monitoring, incident response, identity and access management, and cloud security processes. Conduct application security reviews, penetration testing, and red-team activities; automate workflows, document procedures, train teams, and report operational KPIs. The role requires on-call availability, occasional non-standard hours, and some travel.

Provides L3 security managed services support, resolving complex incidents, conducting root-cause analysis, monitoring client infrastructures, and maintaining SLA compliance. The role includes advanced troubleshooting, infrastructure configuration and testing, disaster recovery support, knowledge-base creation, automation contributions, project implementation, client communication, and mentoring junior team members.

Provide hands-on Oracle ERP Cloud security consulting, including role creation and customization, job and duty roles, function and data security, Segregation of Duties, Risk Management Cloud, Advanced Access Controls, Advanced Financial Controls, and security-sensitive access analysis.

Responsible for designing and managing Oracle ERP security roles, administering user access, applying security controls and best practices, managing roles through Oracle RMC, and analyzing business requirements to develop appropriate security role structures.

Design and manage Oracle ERP security roles based on business requirements. The consultant will apply Oracle RMC knowledge, manage user access, implement security controls, and follow Oracle ERP security concepts and best practices.

Architect and develop scalable security platform services using Golang or Java. Define technical roadmaps, manage projects, collaborate with cross-functional stakeholders, write and review well-tested code, debug complex backend systems, improve operational reliability, and mentor engineers. The role focuses on security, compliance, privacy, secrets and key management, identity access management, vulnerabilities, and onchain security capabilities.

Monitor, triage, and investigate cybersecurity alerts across SIEM, EDR, cloud, endpoint, network, and enterprise environments. Analyze logs, investigate suspicious activity, support incident response and remediation, coordinate escalations, improve detection quality, tune whitelists, and prepare technical reports. Maintain SOC documentation and contribute to operational improvements within a global 24/7 security operations centre.

Lead and execute offensive security assessments across web, mobile, thick-client, API, and network environments. Identify and validate vulnerabilities, simulate real-world attacks, perform risk assessments, manage vulnerability lifecycles, and deliver actionable reports. The role also includes improving security processes, managing engagement timelines, communicating with technical and executive audiences, and mentoring security professionals.