SIEM_Security Technician

Fujitsu Limited; Pune District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Fujitsu Limited is hiring a SIEM engineer to administer and optimize our SIEM platforms across multiple locations in India. You will onboard logs, develop correlations, and create dashboards and alerts to support security operations.

You will work with SOC analysts and cross‑functional teams to improve detection capabilities, ensure compliance, and implement incident response support. Strong scripting and cloud‑aware security knowledge are a plus.

Qualifications

• 5–10 years of hands‑on SIEM experience required.
• Experience with one or more SIEM platforms listed.
• Strong logging, parsing, and correlation rule development.

Responsibilities

• Administer and maintain the SIEM platform for high availability and performance.
• Onboard and normalize logs from security devices and apps.
• Develop and tune correlation rules, dashboards, and alerts.
• Conduct health checks, capacity planning, and tuning.
• Coordinate with SOC analysts to improve detection and reduce false positives.
• Implement log retention policies and perform upgrades and DR activities.

Skills

SIEM platforms

Microsoft Sentinel

IBM QRadar

ArcSight

LogRhythm

KQL / SPL / AQL

Cloud platforms

Scripting (PowerShell/Python/Bash)

SOAR platforms

Microsoft Defender XDR

Compliance standards (ISO 27001 / PCI‑

MITRE ATT&CK

Tools

PowerShell

Python

Bash

Job description

Location Flexibility: Multiple Locations in Country

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).

Job Description :

• 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
• 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
• 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.
• Strong 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)

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.