ThinkSys Careers – Security Analyst -Incident Responder

  • Full Time, Noida (Hybrid)
  • Experience- 1-4 years
  • Number of Position(s): 2
Security Analyst -Incident Responder

Security Analyst -Incident Responder

We are seeking a dedicated L1 & L2 Incident Responder to join our Security team. The ideal candidate will act as the first line of defense, responsible for monitoring client security alerts, triaging incidents, and escalating potential threats. This role is critical in ensuring rapid detection and response to security events, maintaining the organization’s security posture

Key Responsibilities

  • Monitorsecurity alerts and events from SIEM, EDR, firewalls, and othersecurity tools.
  • Perform initial triage, analysis & resolution as applicable for security incidents based on predefined
  • playbooks and runbooks.
  • Identify false positives and escalate true positive incidents to L2/L3 teams for deeper investigation.
  • Document incidents accurately, including event timelines, analysis performed, and actions taken.
  • Assist in basic containmentsteps as per instructions(e.g., isolating hosts, blocking IPs).
  • Track and follow up on incident response cases to closure.
  • Stay updated with the latest security threats and trends.

Required Skills & Qualifications

  • Bachelor’s degree or relevant experience in Computer Science, Information Security, or related field.
  • Basic understanding of networking concepts (TCP/IP, DNS, HTTP/S, etc.).
  • Familiarity with cybersecurity fundamentals such as malware, phishing, brute force attacks, DDoS etc.
  • Hands-on experience or knowledge of SIEM tools (e.g., Wazuh, Crowd Strike, Obsidian, or similar) and EDR solutions.
  • Ability to analyze security logs and interpret basic attack indicators.
  • Good understanding of incident response lifecycle and security operations.

Benefits Offered

  • Flexible Work Hours.
  • Work on impactful, industry-changing projects.
  • Continuous learning and career growth opportunities..
  • Collaborative, innovative, and inclusive environment.
  • Insurance – Group Medical Coverage, Employee Personal Accident, Maternity and Paternity Leaves.
  • Performance Feedback Sessions.
  • Competitive Compensation.
  • Rewards and Recognition Program, Employee Referral Program, Fun Events.
Hiring Security Analyst – Incident Responder (L1/L2) | ThinkSys