Senior Network Engineer (DSC/JH)

Job Responsibilities:

• Lead and oversee the deployment, configuration, integration, and optimization of complex enterprise network and security solutions.
• Serve as the technical lead for mid to large‑scale projects, providing architectural guidance, technical direction, and oversight across multi‑disciplinary teams.
• Collaborate closely with Project Managers to ensure project scope, timelines, quality standards, and customer requirements are consistently met.
• Implement and provide advanced support for network security infrastructure solutions on platforms such as Cisco, Alcatel, Solarwinds, Cisco ISE, Cisco Firepower, Palo Alto, Checkpoint and Fortinet
• Drive complex root‑cause analysis efforts, lead incident resolution, and act as technical escalation for network performance, security events, and critical connectivity issues.
• Prepare, review, and maintain comprehensive technical documentation, including high‑level designs (HLDs), low‑level designs (LLDs), configuration baselines, acceptance test procedures, installation guides, and operational procedures.
• Conduct knowledge‑sharing sessions, internal training, and post‑incident reviews to uplift team capability and improve operational efficiency.
• Provide quality oversight for processes and project deliverables and ensure compliance to prevailing security and governance requirements.
• Provide relevant inputs for project reporting and status update.
• Support the smooth transition of the implemented infrastructure from project implementation phase to operation & maintenance phase.

Job Requirements:

• At least 5 years of working experience in network security infrastructure project delivery with hands-on experience and knowledge on configuring and troubleshooting for IT network devices such as switches, routers, firewall, UPS, etc.
• Have experience in liaising with the user and managing vendor to define business requirements and deliver technical solution.
• Skilled in network security solution design, planning, risk assessment, implementation and validation.
• Technical certification in networking (e.g. CCNA, CCNP) or above firewall products is preferred.
• Possess strong communication skills and analytical capability to resolve technical issues.
• A resourceful, proactive and independent team player.

Work location: Jurong East