SalaryPeak

Network Security Engineer

GOLDTECH RESOURCES PTE LTD
Singapore 5+ years Posted Apr 2, 2026

Salary Range

SGD 54,000 - SGD 78,000 /year

SGD 4,500 - SGD 6,500/month

Skills Required

CertificationsSecurity AuditsSecurity ComplianceCCNAscientific disciplineNetwork Access Controltechnical diagramsUpdating of firmwareTechnical LeadershipVulnerability AssessmentNetwork SecurityFirewalls

Job Description

Job Overview

We are looking for an experienced Network Security Engineer to support and maintain enterprise security infrastructure in a dynamic environment. This role focuses on ensuring the stability, security, and compliance of network systems while supporting day-to-day operations and project initiatives.

Key Responsibilities

  • Provide technical support for network security operations, including incident response, issue resolution, and service restoration
  • Manage and implement firewall and security-related service requests in accordance with established change management processes
  • Participate in and support security-related projects, including acting as a technical lead when required
  • Monitor security advisories and assess risks related to vulnerabilities, patches, and firmware updates
  • Plan and execute security patching and firmware upgrades across network devices
  • Maintain accurate and up-to-date documentation, including network configurations, diagrams, and operational procedures
  • Ensure compliance with internal security standards and best practices
  • Support audits and security reviews where required
  • Collaborate with internal teams to resolve technical issues and improve system performance
  • Perform other operational duties as assigned

Requirements

  • Diploma or Degree in Computer Engineering, Information Technology, or related discipline
  • Minimum 5 years of hands-on experience in network security environments
  • Strong experience with Next Generation Firewalls (e.g. Cisco, Palo Alto, Check Point, Fortinet)
  • Experience with IDS/IPS, VPN technologies, and Network Access Control solutions (e.g. ClearPass, Cisco ISE)
  • Familiarity with firewall auditing and security management tools (e.g. AlgoSec, Tufin, FireMon)
  • Solid understanding of incident and problem management processes
  • Knowledge of vulnerability management, patching, and firmware upgrades
  • Relevant certifications such as CCNA (required); CCNP or security certifications (PCNSE, CCSA, NSE4) are advantageous
  • Exposure to network compliance frameworks is a plus
  • Strong communication skills and ability to work in a fast-paced environment
  • Able to work independently and as part of a team

Please send your detailed resume in MS Word format to [email protected] with

  • Education Level
  • Working experiences
  • Each employment background
  • Reason for leaving each employment
  • Last drawn salary
  • Expected salary
  • Date of availability