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OnX

Open 61d reposted 2× · 2 open copies

Security Engineer L3

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1. Key Responsibilities:

• Handles day to day security engineering activities, including configuration and maintenance of firewalls, IDS/IPS, SIEM tools, and endpoint protection systems.

• Conduct vulnerability assessments and coordinate remediation with relevant infrastructure teams.

• Monitor, analyze, and respond to security incidents and alerts in a timely manner.

• Maintain and tune SIEM rules, correlation policies, and dashboards for accurate threat visibility.

• Collaborate with IT, Network, and Cloud teams to ensure secure configuration and patch compliance.

• Support audits, compliance checks, and risk assessments for regulatory and internal requirements.

• Prepare and maintain security documentation, SOPs, and incident response playbooks.

• Mentor engineers and jr. engineers on routine tasks

• Mean Time to Detect (MTTD) and Mean Time to Respond (MTTR) for security incidents.

• Vulnerability closure rate within defined SLAs.

• Compliance with internal and external security standards.

• Reduction in repeat or preventable incidents.

• SIEM alert accuracy (false positive ratio).

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