Senior IT Security Engineer (L3)

Adecco Personnel Pte Ltd (Perm); Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

A leading recruitment firm is seeking a Senior IT Security Engineer to join their team in Singapore. This permanent role requires at least 10 years of IT security experience across multiple domains and proficiency with security tools like firewalls and SIEMs. The position involves overseeing security integration into systems, direct client communication on security architecture, and conducting security audits. Interested candidates should apply via email with their resume detailing past experiences and current salary expectations.

Qualifications

• Degree in IT/Computer Science with min. 10 years of IT security experience.
• Strong hands-on skills with firewalls, IDS/IPS, AV, IAM/PIM.
• Ability to script (Shell/Python/Perl) and familiarity with major security standards.

Responsibilities

• Serve as the security partner to project teams.
• Define and embed security requirements into system design.
• Act as the technical security contact for customers.

Skills

IT security experience

hands-on skills with firewalls

scripting (Shell/Python/Perl)

Education

Degree in IT/Computer Science

Tools

firewalls

SIEM

EDR/EPP

Job description

The Opportunity:

Permanent role
Work location: West
Work hours: Mon to Fri 9am - 6pm

Adecco is partnering with recognised organisation and they are looking for Senior IT Security Engineer (L3) to join the Team! A great opportunity to work with the company who value growth opportunities, trainings and diversity.

Responsibilities:

• Serve as the security partner to project teams across build and maintenance phases.
• Define and embed security requirements and controls into system design and development.
• Implement and verify security controls, including supporting customer acceptance testing.
• Act as the technical security contact for customers and advise on suitable security architecture.
• Administer and troubleshoot security solutions (firewalls, PAM, SIEM, EDR/EPP, etc.) and guide service teams in daily security operations.
• Conduct security audits/reviews, identify compliance gaps, and recommend corrective measures.

Requirements:

• Degree in IT/Computer Science with min. 10 years of IT security experience, covering at least two domains (applications, network, system, data, or cloud security)
• Strong hands-on skills with firewalls, IDS/IPS, AV, IAM/PIM, and good understanding of TCP/IP, network protocols, mobile tech, or virtualization.
• Ability to script (Shell/Python/Perl) and familiarity with secure SDLC and major security standards (ISO 27001, NIST)
• Professional security certifications such as CISSP

Next Step:

• Prepare your updated resume please include detailed past working experiences in point form, an executive summary about yourself in terms of experience, expertise, key achievements & highlight and your current & expected package.
• Apply through this application or send your resume to [e-mail]. We regret to inform only shortlisted candidate will be notified

Aw San Mei
Direct Line: 8114 2245
EA License No: 91C2918
Personnel Registration Number: R22107719