Senior Security Engineer - Ampang Jaya

Ensign is hiring !

Key Responsibilities:

• Design, deploy, and maintain enterprise security infrastructure including firewalls, SIEM, IDS/IPS, EDR/XDR, DLP, VPN, and secure authentication solutions.
• Lead and support the implementation of security projects such as Zero Trust, cloud security hardening, and endpoint protection.
• Conduct threat modeling, risk assessments, and security reviews across networks, applications, and systems.
• Monitor and analyze security events, and support investigation and response to incidents in collaboration with SOC and IT teams.
• Develop and enforce security policies, standards, and best practices.
• Review and assess vulnerability scans and penetration testing results, and coordinate remediation efforts with IT and engineering teams.
• Participate in red/purple/blue team exercises and contribute to improving the organization’s security posture.
• Provide guidance and mentorship to junior engineers and analysts.
• Maintain documentation of architecture, configurations, SOPs, and incident reports.
• Stay up to date with emerging threats, attack vectors, and mitigation strategies.

Requirements:

Education & Certifications:

• Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or related field.
• Industry certifications preferred: CISSP, OSCP, CEH, GCIA, GCIH, GCFA, or equivalent.

Technical Skills:

• Strong understanding of networking, TCP/IP, system hardening, encryption, and secure architecture.
• Experience with security tools such as Splunk, QRadar, Palo Alto, Fortinet, CrowdStrike, Tenable, or similar.
• Familiarity with security standards and frameworks (e.g., NIST, ISO 27001, CIS Controls, MITRE ATT&CK).
• Proficient in scripting/automation (e.g., Python, PowerShell, Bash) is a plus.
• Experience in cloud security (AWS, Azure, GCP) and DevSecOps practices is advantageous.