Security Technician

FUJITSU LIMITED（JAPAN）; Chennai District; Hybrid; INR 1,200,000 - 1,800,000; Full time

Benefits offered by this job

Relocation support

Job summary

FUJITSU LIMITED（JAPAN） is seeking a cybersecurity expert to investigate complex security incidents, primarily using Microsoft Sentinel and KQL. The role requires strong analytical skills and the ability to work in a 24x7 shift model.

Applicants should have 5–8 years of SOC experience and capability in log analysis. The position supports relocation and emphasizes inclusivity in hiring.

Qualifications

• 5–8 years of experience in Security Operations Center (SOC).
• Strong knowledge of KQL with Microsoft Sentinel.
• Ability to analyze logs from various sources.
• Experience with incident response required.

Responsibilities

• Investigate security incidents escalated from Level 1.
• Correlate events and identify true positives.
• Support containment actions against attacks.
• Conduct threat hunting activities.
• Document investigations clearly.

Skills

SOC experience

KQL (Kusto Query Language)

Log analysis

Microsoft Sentinel

Incident response processes

Attack analysis

Analytical skills

Tools

Microsoft Defender XDR

Azure AD / Entra ID

Firewalls

Job description

Location

Location: Pune, Bangalore, Noida, Chennai. Location flexibility: Multiple locations in country.

Job Information

Req ID: 5710. Posting Start Date: 2/23/26.

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 in SOC / 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).

Additional Information

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.