Job Location: Pune, Noida, Chennai, Bangalore

Location Flexibility: Multiple Locations in Country

Req Id: 11384

Posting Start Date: 9/22/26

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).

- Administer and maintain the SIEM platform to ensure high availability and optimal performance.

- Configure, onboard, and normalize logs from various security devices and applications.

- Develop, modify, and optimize SIEM correlation rules, dashboards, reports, and alerts.

- Perform SIEM health checks, capacity planning, and performance tuning.

- Troubleshoot log collection, parsing, and indexing issues.

- Integrate security technologies including:

- Firewalls

- IDS/IPS

- Endpoint Detection & Response (EDR)

- Antivirus solutions

- Email Security Gateways

- Active Directory

- DNS

- Proxy Servers

- Cloud Security platforms

- Work closely with SOC Analysts to improve detection capabilities and reduce false positives.

- Monitor SIEM infrastructure, storage utilization, EPS (Events Per Second), and system performance.

- Implement log retention and archival policies in accordance with compliance requirements.

- Perform SIEM platform upgrades, patching, backup, and disaster recovery activities.

- Develop automation scripts where applicable using PowerShell or Python.





- Create and maintain operational documentation, SOPs, and knowledge articles.

- Participate in incident investigations by providing log analysis and technical support.

- Coordinate with infrastructure, application, and security teams for log source onboarding and issue resolution.

Required Technical Skills

- 5 to 10 years and Strong hands-on experience with one or more SIEM platforms:

- Microsoft Sentinel

- Splunk Enterprise Security

- IBM QRadar

- ArcSight

- LogRhythm

- Knowledge of Syslog, Windows Event Logs, CEF, JSON, XML, and API integrations.

- Strong understanding of TCP/IP networking, DNS, DHCP, VPN, and common security protocols.

- Experience with Kusto Query Language (KQL), SPL, or AQL based on the SIEM platform.

- Knowledge of MITRE ATT&CK; framework.

- Understanding of security monitoring, threat detection, and incident response processes.

- Familiarity with cloud environments such as Microsoft Azure, AWS, or Google Cloud Platform.

- Experience with scripting using PowerShell, Python, or Bash.

- Robust analytical, troubleshooting, and documentation skills.

- Experience with SOAR platforms.

- Knowledge of Microsoft Defender XDR.

- Understanding of threat intelligence platforms.

- Experience with automation and orchestration.

- Familiarity with compliance standards such as ISO 27001, PCI-DSS, HIPAA, or NIST.

Certifications (Preferred)

- Microsoft SC-200

- Microsoft AZ-500

- CompTIA Security

- GIAC Certifications

- Certified Information Systems Security Professional (CISSP)

- 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