Security technician

Job description

Job Description Security technician Job Location: Chennai, Noida, Bangalore Location Flexibility: Multiple Locations in Country Req Id: 10663 Posting Start Date: 8/3/26 At Fujitsu, our purpose is to make the world more sustainable by building trust in society through innovation. Founded in Japan in 1935, Fujitsu has been a pioneer in technology and innovation for decades. Today, as a world-leading digital transformation partner, we are committed to transforming business and society in the digital age. With approximately 130,000 employees across over 50 countries, Fujitsu offers a broad range of products, services, and solutions. We collaborate with our customers to co-create solutions that drive enterprise-wide digitalization while actively working to address social issues and contribute to the United Nations Sustainable Development Goals (SDGs). **Job Description** - Investigate complex security incidents escalated from L1 - Perform detailed log analysis using KQL in Microsoft Sentinel - Correlate events across Defender XDR, Azure AD/Entra ID, M365, endpoints, and network sources - Identify true positives, scope of compromise, and attack patterns - Support containment actions (account disablement, endpoint isolation, token revocation, etc.) - Conduct threat hunting activities - Tune and optimize analytics rules to reduce false positives - Maintain clear investigation documentation in ticketing systems Participate in incident reviews and continuous improvement initiatives **Required Technical Skills** - 5–8 years of SOC experience - Minimum 5 years hands-on experience inSOC/ Microsoft Sentinel - Strong knowledge of KQL (Kusto Query Language) - Experience with log analysis (Windows, Azure, M365, firewall, proxy, EDR) - Understanding of Microsoft Defender XDR ecosystem - Knowledge of Azure AD / Entra ID security events - Familiarity with MITRE ATT&CK framework - Understanding of phishing, malware, lateral movement, and account compromise scenarios - Experience with incident response processes - Strong analytical and investigation skills - Ability to determine attack scope and impact - Clear and structured documentation ability Ability to work in 24x7 shift model **Certifications (Preferred)** - Microsoft SC-200 (Security Operations Analyst) - Microsoft AZ-500 (Azure Security Engineer) - CompTIA Security+ - CEH (Certified Ethical Hacker) - ECIH ( Incident Handler) Relocation Supported: Yes Visa Sponsorship Approved: No At Fujitsu, we are committed to an inclusive recruitment process that values the diverse backgrounds and experiences of all applicants. We believe that hiring people from a wide variety of backgrounds makes us stronger, not because it's the right thing to do, but because it allows us to draw on a wider range of perspectives and life experiences.