Security Analyst

• Position:** Security Analyst
• Location:** India
• Department:** Managed Security Services
• Reports to:** SME CyberSecurity
  
  

Job Summary

As a Security Analyst at InterSources, you will be responsible for monitoring, analyzing, and responding to security events and incidents. You will work with industry-leading security tools, including Microsoft Sentinel and CrowdStrike, to ensure the integrity, confidentiality, and availability of our clients' information systems. The ideal candidate will possess a deep understanding of log formats and have the capability to develop and implement analysis rules to detect and mitigate potential security threats.

Key Responsibilities

• **Security Monitoring and Incident Response:**
• Monitor security alerts and events from various security tools (Microsoft Sentinel, CrowdStrike, etc.).
• Analyze and investigate security incidents to determine the root cause, impact, and resolution.
• Respond to security incidents, including containment, eradication, and recovery.
• **Log Analysis and Rule Writing:**
• Collect and analyze logs from various sources, including network devices, operating systems, applications, and security tools.
• Develop and implement analysis rules and correlation searches to detect suspicious activities and potential security threats.
• Maintain and update existing rules and alerts to enhance detection capabilities.
• **Threat Intelligence and Vulnerability Management:**
• Utilize threat intelligence sources to stay updated on the latest threats and vulnerabilities.
• Conduct vulnerability assessments and recommend mitigation strategies to clients.
• Collaborate with clients to address identified vulnerabilities and improve their security posture.
• **Reporting and Documentation:**
• Prepare detailed incident reports and post-incident analysis to document findings and recommendations.
• Maintain accurate records of security events, incidents, and actions taken.
• Provide regular reports and updates to the Security Operations Manager and clients.
• **Collaboration and Communication:**
• Work closely with other members of the security team, IT staff, and clients to ensure effective security operations.
• Communicate complex security issues and recommendations to non-technical stakeholders.
  
  

Qualifications

• Bachelor's degree in Computer Science, Information Security, or a related field.
• Minimum of 3 years of experience in a security analyst role or similar position.
• Proficiency in using security tools such as Microsoft Sentinel and CrowdStrike.
• In-depth knowledge of log formats (e.g., syslog, Windows Event Logs, application logs) and log analysis techniques.
• Experience in writing and tuning analysis rules, correlation searches, and alerts.
• Strong understanding of cybersecurity principles, threat landscape, and best practices.
• Familiarity with threat intelligence and vulnerability management processes.
• Excellent analytical, problem-solving, and communication skills.
• Relevant certifications (e.g., CISSP, CEH, GCIH) are a plus.
  
  

Preferred Skills

• Experience with other security tools and platforms (e.g., Splunk, ArcSight, QRadar).
• Knowledge of scripting languages (e.g., Python, PowerShell) for automation and data analysis.
• Familiarity with regulatory requirements and compliance standards (e.g., GDPR, HIPAA).