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
Robust analytical and investigation skills

📌 Security technician (Chennai)
🏢 Fujitsu
📍 Chennai