Detection & Response Engineer – L3 Security

Role: Senior IT Security Analyst Domain: Manufacturing/Industrial/Production/Machinery Location: Pune Mode: On-site (5 Days working from the office) Experience: 8-13 Years Must-Haves

• The candidate must possess hands-on expertise across a wide range of cybersecurity tools and technologies.
• Looking for L3 resource
• Hands-on experience including threat hunting, threat detection, and threat intelligence.
• Strong experience with CrowdStrike, vulnerability management, and handling security incidents, phishing incidents, and high-level incident response is

required.

• The role also demands proficiency in SIEM log source onboarding,
• fine-tuning detection rules, developing detection logic, and using KQL for advanced security analytics and monitoring.

Required Skills

• Significant experience in SOC, CERT, or CSIRT environments, with expertise in SIEM administration, threat hunting, detection engineering, and incident

response.

• Strong expertise in configuring, optimizing, and maintaining Microsoft security products, including Sentinel, Defender for Cloud, Endpoint, Identity,

Office 365, Exchange, and Azure Active Directory.

• Proficiency in log sources onboarding in SIEM, log management, developing consolidated security dashboards and developing Playbook to support continuous monitoring.
• Proficiency in creating and simulating hypothetical threat scenarios to anticipate and combat potential attack vectors.
• In-depth understanding and practical application of the MITRE ATT&CK framework for mapping detection rules and identifying attacker tactics, techniques, and procedures (TTPs).
• Practical knowledge of security technologies, including firewalls, IDS/IPS, SIEM, endpoint detection, anti-malware, and vulnerability assessment tools.
• Solid understanding of networks, cloud infrastructures, operating systems (Windows, Linux),and evolving cyberattack methods.
• Experience in correlating threat intelligence feeds with detection engineering to identify and mitigate advanced threats.
• Proven ability to analyze large volumes of security logs and data to craft precise, high-fidelity detection rules while reducing false positives.
• Excellent communication and collaboration skills to effectively share findings and work with cross-functional teams.
• Passionate about proactive cybersecurity measures, with a strong desire to stay updated one merging threats and technologies.

Role And Responsibilities

• Incident Response and Collaboration:
• Collaborate with SOC, CERT, or CSIRT teams for effective incident monitoring and response.
• Investigate and respond to cybersecurity incidents, including forensic analysis of attack patterns.
• SIEM Administration:
• Provide ongoing support for SIEM Architecture, ensuring efficient log ingestion, parsing, and normalization to enhance threat visibility and detection

capabilities.

• Designed and customized automated playbooks and interactive dashboards in SIEM to meet specific security monitoring and incident response requirements.
• Threat Intelligence Analysis:
• Gather, process, and analyze threat intelligence feeds to identify emerging threats.
• Proactively communicate relevant threat scenarios and provide actionable insights.
• Threat Detection Development:
• Develop and fine-tune advanced KQL queries and analytics rules in Microsoft Sentinel to detect sophisticated attack vectors.
• Build and test hypothetical threat scenarios to enhance threat detection capabilities.
• Optimize detection systems to minimize false positives and maximize precision.
• Incident Response and Collaboration:
• Collaborate with SOC, CERT, or CSIRT teams for effective incident monitoring and response.
• Investigate and respond to cybersecurity incidents, including forensic analysis of attack patterns.
• Security Tool Management:
• Configure, monitor, and maintain security tools such as SIEM (Microsoft Sentinel),Defender for Cloud, antivirus solutions, and consolidated security dashboards.
• Continuous Improvement:
• Participate in developing and implementing security concepts, hardening guidelines, and monitoring systems.
• Perform penetration tests, vulnerability assessments, and audits to ensure robust security measures.
• Contribute to the creation and refinement of SOC policies, processes, and procedures.