SCIENTE
Network Engineer
SCIENTESingapore17 days ago
ContractInformation Technology, Engineering

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.


Mandatory Skill(s)

  • 3–5 years of working experience in network engineering roles;
  • Must have hands-on experience with Cisco and Arista switches (configuration, implementation, optimization);
  • Strong knowledge of Palo Alto firewalls (security policies, VPN, threat prevention, rule optimization);
  • Must have 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.


Desirable Skill(s)

  • 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;
  • Collaborate with cross-functional teams to support business applications, cloud connectivity, and digital transformation initiatives;
  • Document network diagrams, configurations, and standard operating procedures;
  • Lead or support network infrastructure projects, upgrades, and migrations;
  • Mentor junior engineers and contribute to developing best practices for network security and performance.


Should you be interested in this career opportunity, please send in your updated resume to [email protected] at the earliest.


When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the SCIENTE Group Privacy Policy, a copy of which is published at SCIENTE’s website (https://www.sciente.com/privacy-policy).


Confidentiality is assured, and only shortlisted candidates will be notified for interviews.


EA Licence No. 07C5639

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