Full Time Network Security Engineer Jobs, in VySystems Kuala Lumpur - Maukerja

Job Title: Connectivity Engineer / Network Security Engineer

Location: Singapore

Experience: 5+ Years

Employment Type: Full-Time

Job Overview

We are looking for an experienced Connectivity Engineer / Network Security Engineer to design, implement, manage, and support enterprise connectivity infrastructure and network security solutions across APAC regions.

The ideal candidate will have strong experience in enterprise networking, Cisco technologies, network security, automation, and large-scale infrastructure environments. The role involves working with global teams to deliver secure, reliable, and scalable connectivity solutions.

Key Responsibilities

• Design, implement, and maintain enterprise connectivity infrastructure including LAN, WAN, Wireless, Network Security, and Network Monitoring solutions.
• Support large-scale multi-site network environments across multiple regions.
• Manage and troubleshoot Cisco networking technologies including switching, routing, wireless, and SDN solutions.
• Provide support for network security technologies including Palo Alto Firewalls, Cisco ASA/Firepower, VPN gateways, Cisco ISE, and Proxy solutions.
• Collaborate with architects and global teams on network upgrades, technology roadmaps, and infrastructure improvements.
• Monitor network performance, troubleshoot connectivity issues, and optimize network reliability.
• Support network automation initiatives using scripting and automation tools.
• Implement and maintain security policies, controls, and infrastructure enhancements.
• Support high availability, disaster recovery, and data center network solutions.
• Work with vendors and internal stakeholders for incident resolution and service improvement.
• Maintain technical documentation and operational procedures.

Required Skills & Experience

• 5+ years of experience in Network Engineering / Connectivity Engineering / Network Security Engineering.
• Strong hands-on experience with enterprise LAN/WAN environments.
• Experience with Cisco networking technologies.
• Experience with Cisco Wireless LAN Controllers and Wi-Fi deployments.
• Knowledge of Cisco Catalyst Center and Software Defined Access (SDA).
• Hands-on experience with network security technologies:
• Palo Alto Firewall
• Cisco ASA / Firepower
• Cisco ISE
• VPN Technologies
• Proxy solutions
• Experience with network monitoring tools and SNMP troubleshooting.
• Knowledge of network automation and scripting (Python preferred).
• Experience with data center networking, high availability, and disaster recovery solutions.
• Strong troubleshooting and analytical skills.

Preferred Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Experience working in large enterprise or multinational environments.
• Strong communication and stakeholder management skills.
• Ability to work independently and collaborate with global teams.

Keywords

Connectivity Engineer | Network Engineer | Network Security Engineer | Cisco | LAN | WAN | Palo Alto Firewall | Cisco ASA | Firepower | Cisco ISE | Wireless Networking | Network Automation | Python | SDN | Data Center Networking