Network Security Operations

Cubix Tech; Chennai District; On-site; INR 350,000 - 550,000; Full time

Job summary

Cubix Tech is seeking a Security Operations Engineer (L1) to join its Cyber Security team in Chennai, India. You will monitor security infrastructure, perform initial incident triage, assist with firewall operations, and support VAPT remediation and Cymulate exercises.

The role emphasizes hands-on monitoring, light incident response, vulnerability tracking, and collaboration with IT teams to validate controls and generate security posture reports.

Responsibilities

• Monitor SIEM alerts and security dashboards.
• Perform initial triage of security incidents and escalate when required.
• Analyze suspicious activities, malware alerts, phishing attempts, and endpoint events.
• Maintain incident logs and prepare daily security reports.
• Coordinate and track VAPT activities and remediation tracking.
• Execute breach simulation exercises using Cymulate and analyze results.

Skills

SIEM monitoring

Incident triage

Collaboration with IT

Tools

Cymulate

Firewall management tools

SIEM dashboards

Job description

Position Overview

We are looking for a Security Operations Engineer (L1) to join the Cyber Security team. The candidate will be responsible for monitoring security infrastructure, handling basic incident response activities, supporting VAPT remediation, managing firewall operations, and assisting with security validation activities using Cymulate.

Key Responsibilities

Security Monitoring & Incident Handling

• Monitor SIEM alerts and security dashboards.
• Perform initial triage of security incidents and escalate when required.
• Analyze suspicious activities, malware alerts, phishing attempts, and endpoint events.
• Maintain incident logs and prepare daily security reports.

Firewall Management

• Monitor and manage firewall policies and rule changes.
• Troubleshoot firewall/network-related security issues.
• Review VPN access and security configurations.
• Support firewall audits and compliance checks.

VAPT Support

• Coordinate and track Vulnerability Assessment & Penetration Testing (VAPT) activities.
• Validate vulnerabilities identified during assessments.
• Work with IT/application teams for remediation tracking.
• Prepare vulnerability closure reports.

Cymulate Operations

• Execute breach and attack simulation exercises using Cymulate.
• Analyse simulation results and identify security gaps.
• Assist in validating security controls like Email Security, Endpoint Security, Web Gateway, and Firewall effectiveness.
• Generate security posture assessment reports.Role & responsibilities

Preferred candidate profile