Senior Information Security Specialist

Job Description

Responsibilities :

We are seeking an experienced and highly analytical Senior Information Security Specialist to strengthen our cybersecurity posture and lead critical security initiatives. In this senior role, you will drive the identification and remediation of complex vulnerabilities, lead incident response efforts, and provide expert guidance to technical and business stakeholders.

You will play a key role in shaping security strategies, enhancing our defensive capabilities, and ensuring the resilience of our systems against evolving threats. This position requires strong technical depth, proactive leadership, and the ability to influence security practices across the organization.

• Lead vulnerability assessments across networks, applications, and infrastructure, delivering clear, actionable remediation guidance to technical and non‑technical stakeholders.
• Plan and conduct advanced penetration testing (network, application, cloud, and infrastructure), producing high‑quality reports with prioritized risk-based recommendations.
• Review, refine, and optimize security controls, including firewall rulesets, network segmentation, and endpoint configurations to ensure continuous hardening of the environment.
• Monitor, analyze, and respond to complex security alerts and incidents, ensuring timely triage, containment, eradication, and detailed root cause analysis.
• Act as an escalation point for incident investigations, coordinating cross-functional response efforts and ensuring lessons learned are captured and implemented.
• Review, validate, and prioritize bug bounty submissions, working collaboratively with security researchers and internal engineering teams to remediate identified vulnerabilities.
• Collaborate with IT, DevOps, Cloud, Risk and Compliance teams to embed security best practices throughout the system development lifecycle and operational processes.
• Engage with business units as a trusted security advisor, providing expert guidance, risk assessments, and recommendations to support secure business decisions.
• Champion and drive security awareness initiatives, fostering strong security culture and improving organization-wide security maturity.
• Contribute to security strategy, standards, and continuous improvement, leveraging threat intelligence, emerging trends, and lessons learned.
• Perform additional duties as assigned by the Team Lead or Manager to support departmental goals.

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