Security Operator

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

Job summary

Fujitsu Limited is seeking an experienced Cybersecurity/SOC L2 professional to join our security operations team across multiple Indian locations. The role focuses on deep incident analysis, threat hunting, and MITRE ATT&CK-aligned investigations, with strong SIEM skills and cloud exposure.

You will perform vulnerability assessments, tune detections, and provide remediation guidance while coordinating with management.

Qualifications

• 5+ years of relevant Cybersecurity/SOC L2 experience with infrastructure protection, network security, endpoint protection, and DLP.
• Locations: Pune / Bangalore / Chennai.
• Strong hands-on experience with SIEM platforms, security event correlation, incident investigation, and troubleshooting.
• Experience with EPP, EDR, Proxy, Email Security, IPS, and Firewall technologies.
• XSOAR experience is preferred.
• Azure or other cloud platforms exposure is an added advantage.

Responsibilities

• Perform deep analysis and investigation of security incidents using correlation techniques.
• Conduct threat hunting and identify suspicious or malicious activities in the environment.
• Analyze threats using the MITRE ATT&CK framework.
• Identify and assess current global threats, zero-day vulnerabilities, and targeted attacks.
• Perform vulnerability assessments and recommend mitigation measures.
• Investigate increases in security threat logs and alarms to identify root causes.
• Analyze false-positive alerts and tune SIEM rules to improve detection.
• Recommend security best practices and remediation plans.
• Prepare clear security reports and present findings to management.

Skills

SOC Operations

SIEM

Incident Analysis

Threat Hunting

MITRE ATT&CK

Vulnerability Assessment

EPP / EDR

Proxy Security

Email Security

IPS / Firewall

XSOAR

Azure / Cloud Security

Tools

Azure

SIEM Platforms

Job description

Location Flexibility: Multiple Locations in Country

Posting Start Date: 10/7/26

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 -

• 5+ years of relevant Cybersecurity/SOC L2 experience, preferably across infrastructure protection, network security, endpoint protection, and DLP.
• Locations: Pune / Bangalore / Chennai
• Strong hands-on experience with SIEM platforms, security event correlation, incident investigation, and troubleshooting.
• Experience with EPP, EDR, Proxy, Email Security, IPS, and Firewall technologies.
• Experience with XSOAR is preferred.
• Experience with Azure or other cloud platforms is an added advantage.

Key Responsibilities -

• Perform deep analysis and investigation of security incidents using correlation techniques, similar to CSIRT-level analysis.
• Conduct threat hunting and identify suspicious or malicious activities within the environment.
• Analyze threats and attack patterns using the MITRE ATT&CK framework.
• Identify and assess current global threats, zero-day vulnerabilities, and targeted attacks that may affect the environment.
• Perform vulnerability assessments and recommend appropriate mitigation measures.
• Investigate increases in security threat logs and alarms to identify root causes and potential impact.
• Analyze false-positive alerts and perform SIEM rule tuning to improve detection accuracy.
• Recommend security best practices and appropriate remediation or mitigation plans.
• Prepare clear security reports and present findings, risks, and recommendations to management.

Core Skills -

• Enterprise Cybersecurity / SOC Operations
• SIEM and Security Event Correlation
• Incident Analysis and Response
• Threat Hunting
• MITRE ATT&CK
• Vulnerability Assessment and Mitigation
• EPP / EDR
• Proxy and Email Security
• IPS / Firewall / Network Security
• XSOAR preferred
• Azure / Cloud Security exposure preferred

Additional Requirements -

• Excellent troubleshooting and complex problem-solving skills.
• Self-motivated, results-driven, organized, and capable of handling multiple tasks simultaneously.
• Strong written and verbal communication skills.
• Willingness to work in a 24x7 SOC environment and from the designated SOC location.

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.