Security Technician

1Finity

1Finity

Posted on May 27, 2026
Job Description
Security Technician
Job Location: Pune, Bangalore, Noida, Chennai
Location Flexibility: Multiple Locations in Country
Req Id: 5710
Posting Start Date: 2/23/26

At Fujitsu, we've been driven to create a sustainable world through innovation since 1935. Today, we lead in digital transformation globally with our 130,000 employees across 50+ countries. We empower our diverse community to achieve greatness through career development and opportunities. Explore our internal positions and join us in shaping a brighter future. Thank you for being a part of Fujitsu. We look forward to growing together toward a brighter future.

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 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
  • 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)

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.