Top Cyber Security Jobs in Chennai

Leads enterprise security architecture strategy and complex cross-functional initiatives involving Zero Trust, IAM, multi-cloud security, network and application segmentation, AI security, data protection, and cyber resiliency. Advises executives and stakeholders on security roadmaps, supplier risks, M&A due diligence, regulatory matters, and vulnerability remediation. Designs and validates security solutions, promotes automation and innovation, and delivers security transformations across a global organization.

Lead end-to-end delivery of regional security technology projects across APAC, including planning, approvals, implementation, testing, integration, and handover. Manage scope, schedules, budgets, governance, compliance, stakeholders, vendors, system integrators, infrastructure readiness, and phased deployments. Oversee access control, CCTV, video surveillance, and intrusion detection implementations while coordinating with Security, IT, Risk, Business, and engineering teams.

Manage enterprise security and privacy controls, assess and mitigate information security risks, and ensure compliance with ISO 27001, NIST, GDPR, CRA, and related standards. The role integrates threat modeling and security practices into software development, develops security baselines and documentation, supports security programs, advises on customer contract controls, and validates the security posture of external vendors and cloud services.

Supports Level 2 security operations across network security, vulnerability management, identity and access management, monitoring, and SIEM. Investigates and resolves security incidents, troubleshoots platform issues, manages restoration activities, and coordinates with stakeholders, vendors, and implementation partners. Maintains SOPs, security processes, and operational deliverables during transitions. Requires hands-on experience with security technologies, strong communication, and relevant security certifications.

Learn and support security operations, follow SOPs and security processes, route and escalate tickets correctly, and help resolve security incidents. The role involves monitoring activities, working with multiple organizational teams, vendors, and implementation partners, and developing expertise in security technologies and products.

Design, administer, migrate, upgrade, and troubleshoot enterprise IBM Security Verify Access and IBM Security Access Manager environments. Manage WebSEAL, federation, access policies, reverse proxies, high availability, disaster recovery, certificates, and IBM Security Directory Server. Implement SAML, OAuth, OIDC, and JWT integrations, develop JavaScript mapping rules, and resolve complex authentication and authorization issues. Support production incidents, automation, documentation, runbooks, and technical coordination across application, infrastructure, network, security, and vendor teams.

The Vice President will lead the Global Security Department in India, overseeing security policies, investigations, and collaboration with business leaders to mitigate risks and ensure the safety of assets and personnel.

Design and implement secure application architectures, perform security requirement reviews, develop secure coding standards, run security audits/penetration tests, implement controls and remediation, conduct threat modeling and risk identification, and mentor engineering teams on secure coding and security best practices.

Conduct technical research on new chains and DeFi projects to identify architecture risks and exploits. Deconstruct attack logic, determine root causes, and design actionable detection rules and defensive measures for wallet security. Collaborate with the wallet team to implement protections and document attack patterns to improve the team's knowledge base and AI-assisted operations.

Design, build, and maintain security automation, SOC tooling, and API integrations. Automate alert enrichment, correlation, response, and investigation workflows. Support SIEM ingestion and detection engineering, assist incident response and on-call SOC duties, and collaborate with SOC analysts to translate operational needs into scalable engineering solutions.

Perform smart contract and blockchain security audits, analyze disclosed vulnerabilities and post-mortems, develop automated scanning/monitoring tools, detect on-chain risks, and produce high-quality audit reports and risk warnings.

Design and maintain Binance's login, registration, and account-security experiences across web and mobile. Build an in-house AI facial-recognition KYC product, integrate authentication flows (passkeys/FIDO2, MFA), develop Node.js server-side and BFF layers, publish shared SDKs, optimize performance and observability, and drive product improvements using data.

Analyze complex Web3 security incidents, extract attack patterns, and maintain SOPs. Identify workflow gaps and improve operations, partner with AI agents to build a security knowledge base, and convert manual analyses into automated detection rules while staying ahead of emerging DeFi and wallet exploit techniques.

Analyze large-scale on-chain data to detect anomalous transactions, develop detection mechanisms and risk monitoring frameworks, apply supervised and unsupervised ML, identify malicious accounts via community-discovery algorithms, and design integrated on-chain/off-chain prevention and control systems.

Design, develop, maintain, and optimize backend and big-data systems for Binance's Web3 security domain. Build scalable, high-concurrency services, improve security tooling and threat detection, work with data teams on collection and processing, and collaborate with cross-functional and global stakeholders to deliver security-focused technical solutions.

Enforce the Ship Security Plan and support the Ship Security Officer: conduct security assessments and inspections, manage access control and screening (X-ray, metal detectors), lead security team and drills, investigate incidents, maintain security equipment and filing, coordinate with port authorities, and respond as first responder/active assailant team leader.

Lead hands-on application security for a healthcare SaaS platform: perform web and API penetration tests, integrate AppSec tooling into CI/CD, run incident response, manage vulnerabilities, conduct OSINT and attack surface discovery, support HIPAA/SOC2/HITRUST/FedRAMP/ISO27001 compliance, and drive the AppSec roadmap with engineering and leadership.

Design, implement, and maintain security and compliance controls in AWS environments using IaC (Terraform). Manage vulnerability remediation, perform risk assessments, support audits (SOC2, GDPR, ISO), harden systems, integrate controls into engineering workflows, and collaborate with teams to ensure secure software development and automated compliance monitoring.

Lead offensive and defensive security engineering for a threat-hunting product: emulate attackers, perform threat research, design workflows, validate detection accuracy, run penetration tests and simulations, collaborate with data science, and guide product teams on security best practices.

Lead and run vulnerability management and other security programs, drive metrics and accountability, coordinate cross-functional engineering and product teams, improve program practices and tools, and support security leadership with business operations.

Support threat intelligence, incident analysis/response, penetration test coordination, vulnerability scanning and remediation tracking, security tool administration, dashboard maintenance, and adherence to security policies while learning and developing cybersecurity skills.

Manage and operate CyberArk PAM components, implement secret vaulting and automated rotation, integrate credential retrieval for applications, ensure high availability and incident response, collaborate across teams, document procedures, and support compliance through audit trails.

Secure Aptos core infrastructure and products via design reviews, code audits, penetration tests; build security tools and mitigations; define secure operational practices; advise engineers; and triage bug bounty reports.

Perform protocol-focused security research to prevent vulnerabilities on Ethereum mainnet. Tasks include AI-assisted analysis, fuzzing, manual review, reviewing hardforks and spec changes, improving security tooling and automation, coordinating disclosures, and supporting audits and audit competitions while collaborating with devops, specifications authors, and client implementers.

Lead and align MSS with telecom cybersecurity strategy; implement GRC and risk frameworks; manage risk registers, audits, and incident response; ensure compliance with ISO 27001, NIST CSF, GDPR and communicate risk to executives and customers.