Top Cyber Security Jobs in Kolkata

Provides remote Level 2 technical support for security technologies, including firewalls, IPS, IDS, and proxies. Diagnoses and resolves incidents, investigates root causes, performs maintenance, monitors SLA performance, maintains configuration records, coordinates with clients and vendors, documents resolutions, and escalates unresolved issues. Requires networking security expertise, troubleshooting ability, customer service skills, and professional certifications in technologies such as Cisco, Juniper, Check Point, Palo Alto, Fortinet, or related platforms.

Perform penetration tests and SAST/DAST on web, mobile, and network systems; scope and report findings; integrate security into CI/CD and SDLC; collaborate with teams to remediate vulnerabilities and deliver secure coding training.

Conduct security research involving malware, threats, vulnerabilities, adversary tracking, threat intelligence, detection, remediation, and reverse engineering. Analyze threat trends, process intelligence reports, identify security defects, contribute code and automation, support incident response, and use research results to improve security products and services. The role focuses on cloud-scale threat detection using machine learning and behavioral profiling.

Leads regional growth of RSA Professional Services and Identity Security solutions. Advises executives and security leaders, develops IAM and IGA strategies, leads discovery workshops, shapes statements of work, supports strategic enterprise sales, and drives services bookings, attach rates, adoption, and customer outcomes. Serves as a thought leader across identity governance, authentication modernization, compliance, lifecycle management, and Zero Trust initiatives.

Curate, triage, validate, and assess vulnerability submissions for managed bug bounty programs. Evaluate validity, accuracy, severity, and OWASP Top Ten vulnerabilities; communicate with clients and security researchers; escalate critical findings through incident response; and contribute to scripting, development, or tooling that improves the triage and validation process.

Curate, triage, validate, and assess vulnerability submissions for managed bug bounty programs. Communicate with clients and security researchers, determine vulnerability validity, accuracy, and severity, escalate critical incidents, and support application security tooling through scripting or development. The role requires strong knowledge of OWASP vulnerabilities, security assessment tools, technical research, organization, independent execution, and effective communication. This is a fully remote position.

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.

Conduct supplier and third-party security assessments, review controls and audit evidence, identify risks and gaps, recommend remediation, and monitor treatment plans throughout supplier lifecycles. Maintain risk records and metrics, support governance, audits, compliance initiatives, and executive reporting. Collaborate with procurement, legal, privacy, audit, business owners, suppliers, and security teams while improving third-party risk processes and promoting security best practices.

Own security and compliance for finance and digital platforms. Implement KYC/AML, audit logging, encryption, and compliance controls. Coordinate external VAPT vendors and auditors. Define security policies for mobile and backend systems to meet SEBI/IRDAI, PCI-DSS, and GDPR standards.

Develop and evaluate backend security coding tasks for AI systems. Responsibilities include implementing backend features, fixing bugs, refactoring code, optimizing performance, identifying and remediating vulnerabilities, conducting security-focused code reviews, and creating deterministic automated tests and verifiers. The role requires strong backend engineering, application security, debugging, testing, algorithms, and software architecture skills. Work is remote, flexible, part-time, and contractor-based.

Designs and reviews security architecture, performs threat modeling and cloud assessments, responds to incidents, manages security tools, and advises engineering teams on secure development. Conducts code and vulnerability reviews using OWASP and MITRE ATLAS, evaluates AI and LLM security risks, and supports security monitoring, risk assessment, data protection, and compliance across applications, infrastructure, and endpoints.

Secure and improve Microsoft Azure environments through cloud security guardrails, landing zone governance, identity and access controls, networking, monitoring, encryption, secrets management, and compliance controls. Conduct posture reviews, remediate misconfigurations, support cloud incident investigations, secure infrastructure-as-code deployments, perform architecture reviews, and coordinate with engineering, Security Operations, GRC, and auditors.

Provides 24/7 global client support for enterprise network security environments. Configures, manages, and troubleshoots Cisco FMC/FTD firewalls, VPNs, security policies, IDS/IPS, certificates, LAN/WAN infrastructure, routing and switching, and SD-WAN. Handles security incidents, escalated P1/P2 technical calls, risk remediation, and critical network issues while communicating directly with clients. Supports multi-vendor environments including Cisco and Arista.

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.

Design, implement, secure, and support Microsoft Azure infrastructure, identity, networking, Windows environments, hybrid cloud platforms, and disaster recovery solutions. Manage Entra ID, Active Directory, authentication, access governance, MFA, Conditional Access, SSO, VPNs, firewalls, WAF, and related technologies. Automate infrastructure using Bicep, Terraform, and Azure Arc; support migrations and troubleshoot complex enterprise issues while providing technical guidance to customers.

Own product security end to end, including vulnerability identification and remediation, secure SDLC practices, SOC 2 compliance, incident response, access controls, data protection, security tooling, vendor assessments, and audit readiness. Partner directly with engineering teams, review production code, strengthen security culture, communicate risk to leadership and external stakeholders, and support evolving compliance requirements such as ISO 27001.

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.

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.