Security Technician

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).
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
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.
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)
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.

Work arrangement
Yes