Senior Security Engineer

Posted:
5/18/2025, 5:00:00 PM

Location(s):
Selangor, Malaysia

Experience Level(s):
Senior

Field(s):
IT & Security ⋅ Software Engineering

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.

Ensign Infosecurity Pte. Ltd

Website: https://ensigninfosecurity.com/

Headquarter Location: Singapore, Central Region, Singapore

Employee Count: 501-1000

Year Founded: 2018

IPO Status: Private

Industries: Cloud Security ⋅ Consulting ⋅ Cyber Security ⋅ Identity Management ⋅ Information and Communications Technology (ICT) ⋅ Information Technology ⋅ Internet ⋅ Network Security ⋅ Penetration Testing ⋅ Professional Services