Senior Information Security Analyst

About us

Osb. India (OSBI) is an offshore subsidiary of OSB Group. OSBI was incorporated in 2004 as a key part of the OSB Group’s business strategy to provide operational service support. OSBI works with the Group’s trading brands in the UK, providing exceptional customer support and service delivery to new and existing customers.

OSBI also prides itself on offering operational excellence by devising and utilizing process improvements and functional efficiencies. Job Description Job Title: IT Information Security

• Level 3 Security Analyst Department: IT Security Line Manager’s Job Title: IT Security Operations Manager Location: Bangalore Version Date: 20/07/2026 The Level 3 Security Specialist is one of the most senior technical security positions within the OSB Security Operations Centre (SOC). The role serves as the primary technical escalation point for complex cyber security incidents, advanced threat detection, vulnerability management, and security monitoring operations. The L3 Security Specialist is responsible for driving the maturity of the SOC by leading major incident investigations, enhancing detection capabilities, overseeing vulnerability management processes, and ensuring the organization maintains a strong security posture against evolving cyber threats. The role requires extensive experience in Security Operations, Incident Response, Threat Hunting, Vulnerability Management, and Security Engineering. The successful candidate will provide technical leadership across the SOC, mentor junior analysts, influence security strategy, and work closely with infrastructure, application, cloud, and risk teams to drive remediation of identified security risks. What you will be responsible for: As a SOC Level 3 Analyst you will: Act as a higher technical escalation point for complex security incidents and threat investigations. Lead end-to-end investigation and response activities for major cyber incidents, including Advanced Persistent Threats (APT), ransomware, insider threats, phishing campaigns, and cloud security incidents. Provide expert guidance and mentorship to Level 1 and Level 2analysts. Coordinate incident response activities with internal and external stakeholders. Conduct advanced threat hunting activities using SIEM, Endpoint Detection & Response (EDR), User Behaviour Analytics (UBA), and network monitoring platforms. Review detection logic and continuously enhance monitoring use cases to improve SOC effectiveness. Act as the point of escalation for deep-dive incident analysis, determining if critical systems or data sets has been impacted. Own and manage the enterprise Vulnerability Management Program. Drive vulnerability lifecycle management from identification through remediation and validation. Collaborate with infrastructure, application, cloud, and business teams to prioritize vulnerability remediation based on Exploitable vulnerabilities and business impact. Lead vulnerability review meetings and remediation governance forums. Conduct research on emerging threats in support of security enhancement and development efforts; recommend security improvements, upgrades. Lead post-incident reviews and ensure lessons learned are translated into actionable improvements. Lead the creation, update and maintenance of the group standards, playbooks and runbooks. Key Knowledge and abilities include 5-6 years of experience in Cyber Security, Security Operations, Incident Response, Threat Hunting, and Vulnerability Management. Advanced knowledge of Security Operations Centre (SOC) processes and technologies. Expert in the use of SIEM Services, User Behaviour tools, Data Loss Prevention, email gateway Advanced knowledge of network security concepts including: Firewalls IDS/IPS VLANs Network segmentation Network traffic analysis Detailed Knowledge of targeted cyber-attack (APT), how to analysis these and respond to and mitigate against the attacks is essential. Excellent knowledge and experience with information security frameworks and concepts, trends and practices. Strong knowledge of Microsoft Azure Security. Experience with Microsoft Defender Suite. Experience with Microsoft 365 Security Services. Strong threat hunting and forensic investigation capabilities. Experience reviewing Indicators of Compromise (IOCs) and Indicators of Attack (IOAs). Proficient with Vulnerability Remediation tools / activities Experience with work-flow management tools such as Service. Now is essential. Leveraging creative thinking and problem-solving skills, individual initiative, and utilizing MS Office (Word, Excel, Access, and PowerPoint). Demonstrated ability to collaborate with technology teams. Proven mentoring and coaching experience. Preferred Tools Experience Rapid7 InsightVM (Essential) Rapid7 InsightIDR Rapid 7 Threat Command Darktrace Mimecast Forcepoint Varonis Beyond trust Microsoft Defender Suite Service. Now Crowd. Strike Palo Alto Technologies Azure Security Centre Education & Preferred Qualifications Preferred Certifications ( One or more of the following) CompTIA Security+ CompTIA CySA+ Microsoft Security Certifications Rapid7 InsightVM Certification (Preferred) Certified Ethical Hacker (CEH) SC-200 Microsoft Security Operations Analyst Between 7-8 years in progressive IT and cyber security experience Why join OSBI? We understand your career and how you progress is as unique as your individual personality. We've created a culture and an environment that encourages personal growth and offers our people opportunities to learn and succeed. Whether you're in the early stages of your career or already have an established profession, we're constantly seeking to hire talented individuals who want to make a difference and grow with us. We're a connected company working together to create a business in which we can all take pride and prosper. If you want to know more about OSBI, please click on the website link: www.osb-india.com To know more about OSBI culture please find us on Instagram @OSBINDIA To find out more about the roles & updates please follow our LinkedIn Page www.linkedin.com/company/osbi.