Security Engineer

Job Description

1. Security Operations & Monitoring

• Implementation, Oversee and fine-tune SIEM (Security Information and Event Management) solutions to detect and respond to security incidents.
• Monitor network, endpoint, and cloud environments for vulnerabilities, threats, and anomalies.
• Investigate security alerts and take proactive steps to prevent potential breaches.
• Implement Security Orchestration, Automation, and Response (SOAR) tools to enhance incident response efficiency.

2. Threat Detection & Incident Response

• Lead incident response activities, including threat containment, eradication, and recovery.
• Conduct forensic investigations and root cause analysis on security incidents.
• Develop and maintain Incident Response Plans (IRP) and ensure team readiness for cyber-attacks.
• Collaborate with SOC teams to enhance threat intelligence capabilities.

3. Vulnerability & Patch Management

• Regularly conduct vulnerability assessments and penetration testing on internal and external systems.
• Work with DevOps, IT, and product teams to remediate security weaknesses.
• Ensure timely patching and updates to reduce attack surface.

4. Security Hardening & Compliance

• Implement best practices for system hardening across Windows, Linux, cloud, and container environments.
• Enforce security configurations in line with NIST, ISO 27001, CIS Benchmarks, and other industry standards.
• Ensure compliance with Vietnamese cybersecurity regulations and global security frameworks.

5. Cloud & Application Security

• Secure cloud-based environments (GCP, Azure) and ensure secure DevOps (DevSecOps) practices.
• Work closely with developers to integrate application security testing (SAST, DAST, IAST) into CI/CD pipelines.
• Conduct security architecture reviews to identify potential risks in new applications and systems.

Your Skills and Experience

Education & Experience

• Bachelor’s degree in information security, Computer Science, Risk Management, or related fields.
• 3 + years of experience in Security Operations (SecOps), Incident Response, or Cloud Security.
• Experience with SOC operations, threat hunting, and security automation.
• Strong knowledge of intrusion detection systems (IDS/IPS), firewalls, and endpoint protection.
• Hands-on experience with SIEM (Splunk, ELK, QRadar, Microsoft Sentinel, etc.).
• Familiarity with offensive security tools (Kali Linux, Metasploit, Burp Suite) and defensive tools (EDR, XDR, WAF).

Technical & Soft Skills

• Strong knowledge of cyber threat intelligence, malware analysis, and digital forensics.
• Proficiency in scripting (Python, Bash, PowerShell) for automation.
• Understanding of zero-trust security models, IAM, and privileged access management.
• Excellent problem-solving skills and the ability to handle high-pressure situations....