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Network Engineer

2 weeks ago

Central Region, Singapore Sciente International Pte Ltd Full time $70,000 - $120,000 per year

Job Summary

We are seeking a highly skilled Senior Network Engineer with hands-on expertise in Cisco and Arista network switches, Palo Alto firewalls, and Aruba Wi-Fi solutions. The ideal candidate should bring 3–5 years of professional experience in network engineering, with prior exposure to a technical lead role. This position requires strong troubleshooting, design, and implementation capabilities to ensure secure, reliable, and high-performing enterprise network infrastructure.

Mandatory Skill-set

  • 3–5 years of working experience in network engineering roles.
  • Proven hands-on experience with Cisco and Arista switches (configuration, implementation, optimization).
  • Strong knowledge of Palo Alto firewalls (security policies, VPN, threat prevention, rule optimization).
  • Experience managing Aruba Wi-Fi solutions, including access point configuration, controller management, and wireless performance tuning.
  • Good understanding of network routing, switching protocols, and network security principles.
  • Ability to troubleshoot complex networking issues across LAN/WAN, wireless, and security devices.
  • Excellent documentation, communication, and stakeholder engagement skills.

Desired Skill-set

  • Prior experience in a technical lead capacity (guiding junior engineers, leading network projects).
  • Familiarity with network automation or scripting (Python, Ansible) for efficiency.
  • Experience with network monitoring tools (SolarWinds, PRTG, or similar).
  • Certifications such as CCNP, Arista Certified Engineer, Palo Alto PCNSE, or Aruba Certified Professional are advantageous.
  • Exposure to cloud networking (AWS, Azure, GCP) and integration with on-premises infrastructure.

Responsibilities

  • Design, configure, and maintain Cisco and Arista network switching environments to meet performance and scalability needs.
  • Administer and secure Palo Alto firewalls, ensuring robust perimeter security, VPN connectivity, and compliance with security standards.
  • Manage and optimize Aruba Wi-Fi deployments, ensuring seamless wireless coverage and end-user connectivity.
  • Perform advanced troubleshooting and root cause analysis for complex networking issues.