Network Engineer (Aruba Certified)

SOURCEO PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading company in network solutions is seeking an experienced Network Support Engineer to manage and optimize large-scale network infrastructures. The ideal candidate will possess strong technical skills in routing, switching, and firewall management while leading projects and mentoring juniors. A commitment to resolving issues and ensuring optimal network performance is essential for success in this role.

Qualifications

• Minimum 4 years experience in network support for large-scale infrastructure.
• Strong knowledge of network technologies and security.
• Proficient in configuring firewalls and maximizing network efficiency.

Responsibilities

• Troubleshoot and resolve network issues and implement solutions.
• Lead Tech-Refresh projects and mentor junior members.
• Participate in 24/7 standby duty for escalations.

Skills

Network Technologies

Routing

Switching

Firewall

FTTH Networks

SASE

SD-WAN

Education

CCNP Certification

CCIE Certification

Tools

Palo Alto

Fortinet

Cisco

Job description

Responsibilities

• Troubleshoot and resolve network issues reported by managed service agents, identifying root causes and implementing timely solutions.
• Lead and deliver Tech-Refresh projects, ensuring timely completion.
• Mentor and provide guidance to junior team members.
• Participate in a 24/7 rotational standby duty for P1/P2 escalations after office hours, including weekends and public holidays.
• Design and implement new network solutions and/or optimize the efficiency of current networks.
• Monitor, troubleshoot, and maximize network performance through ongoing maintenance and optimization.

Qualifications

• Minimum of 4 years of relevant experience in network support operations for large-scale network infrastructure.
• Strong knowledge of network technologies, including routing, switching, firewalls, FTTH access networks, SASE, and SD-WAN.
• Proficient in configuring firewalls, routing & switching and wireless network to maximize network efficiency and security.
• Proven expertise in core switching and routing (CCNP/CCIE certification preferred).
• Hands-on experience with Firewall/Security technologies (Palo Alto, Fortinet, Cisco, SASE, SD-WAN).