Full Time Connectivity - Network Security Engineer Jobs, in VySystems Singapore Selangor - Maukerja

About the Role

We are seeking an experienced Network Security Engineer to join our Infrastructure & Digital Workplace team. In this role, you will be responsible for designing, implementing, securing, and supporting enterprise network infrastructure across the Asia Pacific region.

This is a regional role supporting a large-scale global enterprise connectivity environment, covering 11 countries and more than 45 interconnected sites. You will collaborate with regional and global teams to ensure a secure, scalable, highly available, and standardized network infrastructure while driving continuous improvement and technology harmonization across the organization. 

Department: Digital & Information Management (D&IM)

Experience Required: 8 Years

Key Responsibilities

• Design, implement, and maintain enterprise LAN, WAN, Wireless, and Network Security infrastructure.
• Support Cisco-based enterprise networking environments, including routing, switching, wireless, and Software Defined Access (SDA).
• Configure, administer, and troubleshoot Palo Alto Firewalls, Cisco ASA/Firepower, Cisco ISE, and Bluecoat Proxy solutions.
• Monitor and optimize network performance using enterprise network monitoring tools and SNMP.
• Collaborate with Cyber Security teams to implement security policies, infrastructure hardening, and security enhancements.
• Support Network Automation initiatives using scripting and automation tools.
• Manage Data Centre networking, High Availability (HA), and Disaster Recovery (DR) solutions.
• Troubleshoot complex network issues and provide timely resolution across regional sites.
• Work closely with architects, vendors, and global stakeholders to implement network standards and technology roadmaps.
• Maintain technical documentation and ensure compliance with organizational standards and best practices.
• Participate in regional infrastructure projects and continuous improvement initiatives.

Required Qualifications

• Bachelor's Degree in Computer Science, Information Technology, Computer Engineering, or a related discipline.
• Minimum 8 years of hands-on experience in enterprise network engineering or network security.
• Experience supporting enterprise or multinational network environments.
• Strong troubleshooting and analytical skills.
• Excellent communication and stakeholder management skills.
• Ability to work independently as well as collaboratively with regional and global teams.

Required Technical SkillsNetworking

• Enterprise LAN & WAN
• TCP/IP
• Routing & Switching
• Enterprise Network Design
• Network Troubleshooting

Cisco Technologies

• Cisco Catalyst Center
• Cisco Software Defined Access (SDA)
• Cisco Wireless LAN Controllers
• Cisco Wireless Technologies

Network Security

• Palo Alto Firewalls
• Cisco ASA
• Cisco Firepower
• Cisco Identity Services Engine (ISE)
• Bluecoat Proxy
• VPN Technologies

Infrastructure

• Data Centre Networking
• High Availability (HA)
• Disaster Recovery (DR)
• Vendor Management

Monitoring & Automation

• Network Monitoring Tools
• SNMP
• Network Performance Optimization
• Network Automation
• Python or Scripting (preferred)

Preferred Skills

• Experience working in regional APAC environments.
• Exposure to enterprise infrastructure transformation projects.
• Knowledge of infrastructure governance and security best practices.
• Experience collaborating with cross-functional and global teams.

What We're Looking For

We're looking for a proactive and solution-oriented Network Security Engineer who enjoys solving complex networking challenges, embraces new technologies, and thrives in a collaborative, fast-paced enterprise environment. If you have a strong Cisco networking background combined with hands-on experience in enterprise security technologies, we'd love to hear from you.