Top Cyber Security Jobs in Kolkata

Lead technical presales engagements across Southeast Asia, supporting customers and channel partners. Responsibilities include requirements gathering, solution presentations, demonstrations, RFI/RFP responses, proof-of-concepts, technical workshops, solution evaluations, functional specifications, partner enablement, and first-level evaluation support. The role requires strong IAM and cybersecurity expertise, knowledge of relevant protocols and infrastructure technologies, excellent communication skills, and international travel.

Configure, manage, and troubleshoot firewalls, routing, switching, VPNs, NAT, and network security infrastructure. Monitor systems, resolve security and connectivity incidents, apply approved configuration changes, and maintain technical documentation. The role requires 1–2 years of network security or network administration experience, firewall expertise, strong TCP/IP knowledge, troubleshooting skills, and effective communication in a support or operations environment.

Own and improve the security posture of Kestra’s platform, infrastructure, and open-source ecosystem. Responsibilities include penetration testing, threat modeling, vulnerability management, remediation, cloud and Kubernetes hardening, security automation in CI/CD, code reviews, supply-chain risk assessment, incident response, and continuous monitoring.

Own the roadmap, requirements, prioritization, and launches for AI security platform areas such as cloud discovery, gateway security, agentic security, and forensics. Lead discovery with enterprise security stakeholders, translate needs into PRDs, partner with engineering and security research, define adoption and detection metrics, and support positioning and enablement. The role requires experience shipping B2B security or infrastructure products, technical fluency across cloud and AI systems, and daily use of AI-assisted workflows.

Build and operate production Go backend services for AI security products. Responsibilities include API and data model design, event-driven pipelines, cloud integrations, reliability engineering, testing, observability, CI/CD, Python tooling, and multi-tenant systems. Collaborate with AI engineers and security researchers on threat models and enforcement logic, while using AI coding assistants throughout development.

Build Go-based endpoint agents and backend services for AI and LLM security across Windows, macOS, and Linux. Responsibilities include endpoint detection, policy enforcement, fleet management, telemetry ingestion, health monitoring, performance optimization, cross-platform testing, code signing, release engineering, and production readiness. The role requires systems programming, concurrency, networking, distributed-service development, and effective use of AI-assisted coding tools.

Conduct attacker-driven security research on Aave protocol changes, smart contracts, integrations, and critical dependencies. Review architecture and code before audits or deployment, identify exploitable protocol risks, contribute to AI-assisted security tooling, and translate findings into invariants, testing, monitoring, and incident-response improvements. Collaborate with engineers, auditors, and monitoring teams while communicating risk, severity, uncertainty, and trade-offs clearly.

Build and own Agent Warden’s backend services, data pipelines, APIs, frontend dashboards, CLIs, and deployment infrastructure. Develop with Python, FastAPI, NestJS, React, and TypeScript; manage PostgreSQL, Redis, CI/CD, Kubernetes, Helm, AWS, packaging, and releases. Lead testing, performance improvements, production debugging, and collaboration with Applied Research to productionize AI security capabilities using AI-assisted development workflows.

Designs and manages IAM and IGA solutions focused on securing AI agents, MCP integrations, service accounts, applications, and other non-human identities. Responsibilities include access governance, provisioning, certifications, segregation-of-duties controls, credential-less authentication, AI-aware authorization, risk remediation, incident response, compliance reporting, and stakeholder collaboration. The role also configures IGA connectors, supports AI governance initiatives, and helps automate IAM operations.

Build and maintain security automation solutions, reusable components, playbooks, apps, and dashboards for Swimlane Turbine and its Marketplace. Translate SOC and MSSP workflows into configurable enterprise content, normalize security data using Python and JavaScript, integrate SIEM, EDR/XDR, identity, threat intelligence, ticketing, and cloud security tools, and incorporate controlled AI-assisted workflows. Own testing, documentation, versioning, release quality, and cross-functional collaboration.

Owns the design, development, operation, and scaling of SOAR playbooks, security automation workflows, and integrations across a 24/7 MDR platform. The role automates alert triage, enrichment, investigation, containment, and incident response while improving detection quality and analyst efficiency. Responsibilities include integrating SIEM, EDR/XDR, identity, cloud, and ticketing systems; defining automation KPIs; building dashboards; ensuring workflow reliability and observability; and partnering with SOC, incident response, threat hunting, and engineering teams.

Supports sales teams and partners with technical cloud security sales activities, including solution integration, product demonstrations, evaluations, RFP responses, architecture discussions, and enablement training. Advises technical and executive audiences on Varonis cloud products, security analytics, and threat detection. Requires customer-facing communication skills, cloud platform expertise, and familiarity with SaaS administration and security technologies.

Own application security across mobile apps, APIs, microservices, cloud infrastructure, AI products, and third-party integrations. Responsibilities include threat modeling, architecture reviews, penetration testing, secure coding, vulnerability management, incident response, SSDLC onboarding, CI/CD security tool integration, cloud hardening, developer training, and communicating risk. The role also assesses AI and LLM security risks and develops production guardrails and automation.

Curate, triage, validate, and assess vulnerability submissions for managed bug bounty programs. Evaluate validity, accuracy, and severity; communicate with clients and security researchers; escalate critical vulnerabilities through incident response; and contribute to tooling that improves the triage and validation process. The role requires strong application security knowledge, especially OWASP Top Ten vulnerabilities, and proficiency with security testing tools.

Designs and develops blockchain security products, core frameworks, APIs, infrastructure, and automation for large-scale distributed systems. Responsibilities include architecture standards, performance tuning, incident troubleshooting, system refactoring, continuous delivery, capacity management, and reusable libraries. The role also engages users, coordinates with cross-functional teams, and addresses security risks involving blockchain, smart contracts, wallets, and on-chain attacks.

Monitor and investigate security events across cloud, applications, infrastructure, and endpoints. Manage SIEM, SOAR, EDR, CSPM, and vulnerability-management activities; improve detections, alerts, playbooks, and automation; coordinate incident response; gather evidence for audits; and collaborate with technical, legal, privacy, and compliance teams. The role requires rotating 24/7 shifts, incident coordination, documentation, stakeholder communication, and continuous security-process improvement.

Supports enterprise cybersecurity operations, security engineering, incident investigations, security control deployment, compliance initiatives, monitoring, and risk reduction. The role assists with endpoint, identity, email, cloud, and application security, analyzes logs and forensic artifacts, supports tabletop exercises, and collaborates with infrastructure, service desk, cloud, engineering, and Fortive teams.

Monitor and investigate security events across endpoints, email, SIEM, cloud environments, and infrastructure. Manage CrowdStrike Falcon EDR and Check Point Harmony Email Security, perform threat hunting, incident response, vulnerability assessments, and penetration-testing coordination. Implement Azure and AWS security controls, review IAM configurations, support compliance frameworks and audits, maintain security policies and documentation, and track remediation of identified risks.

Conduct penetration tests and vulnerability assessments across applications, networks, APIs, cloud environments, and infrastructure. Analyze scan results, identify and prioritize weaknesses, document risk ratings, communicate findings to technical and non-technical stakeholders, recommend remediation, coordinate remediation activities, and maintain vulnerability, asset, and configuration databases.

The Solutions Architect will support India sales by assessing customer cloud security needs, designing tailored CNAPP solutions, leading POCs and technical demonstrations, and integrating solutions with AWS, Azure, GCP, and CI/CD environments. The role advises customers and partners on cloud security and DevSecOps, supports account strategy and technical closure, enables channel partners, creates technical collateral, and provides regional feedback to product and engineering teams.

Perform vulnerability assessment and penetration testing (VAPT) across web, mobile, API, network, cloud, and infrastructure; identify and exploit vulnerabilities, produce technical reports with remediation recommendations, conduct source-code analysis, develop PoC exploits, participate in red/blue team exercises, and work with stakeholders to harden security posture.

Provide second-level security operations support: monitor, triage, investigate, and resolve incidents within SLAs. Manage tickets, perform operational tasks and changes, collaborate with automation teams, audit tickets for quality, recommend improvements, and support project work and escalations.

Lead design and implementation of enterprise application, cloud, and infrastructure security. Embed AppSec and DevSecOps controls (SAST/DAST/SCA) into CI/CD, perform risk and vulnerability assessments, design secure architectures, lead SIEM deployments, support incident response and compliance (NIST, ISO 27001, PCI DSS, GDPR), and provide security guidance and training to stakeholders.

Lead implementation and management of global data security technologies (notably DLP), improve data protection processes, perform threat analysis and data monitoring, classify structured/unstructured data and access controls, collaborate with application security, produce analytics/KPIs, document runbooks, and train support teams.

Senior Site Reliability Engineer focused on security: maintain and harden production systems, automate reliability and security processes, respond to incidents, remediate vulnerabilities, and collaborate with engineering to improve observability and secure deployments.