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).

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

Solid 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.

📌 Security technician (Chennai)
🏢 Fujitsu
📍 Chennai