Lead, Senior Network Engineer
2/24/2026
The Lead Senior Network Engineer will lead and oversee the deployment, configuration, integration, and optimization of complex enterprise network and security solutions, serving as the technical lead for large-scale projects. This role involves implementing advanced support for network and security platforms while driving root-cause analysis and leading incident resolution.
Working Hours
40 hours/week
Company Size
10,001+ employees
Language
English
Visa Sponsorship
No
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 infrastructure solutions on platforms such as Cisco, Alcatel and Solarwinds
- Implement and provide advanced support for security technologies including Palo Alto, Fortinet, Checkpoint, Cisco Firepower, and Cisco ISE.
- 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, installation guides, and operational procedures.
- Conduct knowledge‑sharing sessions, internal training, and post‑incident reviews to uplift team capability and improve operational efficiency.
- Promote a culture of collaboration, accountability, and continuous improvement across the engineering organization.
Requirements
- Professional certifications such as CCNP, CCIE, or equivalent senior‑level credentials are highly preferred.
- Extensive hands‑on experience with enterprise networking and security technologies, including Cisco, Alcatel, Checkpoint, Palo Alto, and Fortinet platforms.
- Proven expertise in the design, implementation, and optimization of LAN, WAN, WLAN, data networking, and security architectures.
- Strong ability to operate in a fast‑paced, mission‑critical environment, managing complex tasks and multiple priorities with minimal supervision.
- Demonstrated analytical, troubleshooting, and root-cause analysis skills in large-scale enterprise environments.
- Experience working in a team-oriented, collaborative environment, with the ability to guide junior engineers and provide technical leadership.
- Excellent communication, stakeholder engagement, and technical documentation skills.
- Willing and able to support flexible work hours, including after-office-hour maintenance windows
Location: Jurong East
Please let ST Engineering Group know you found this job on InterviewPal. This helps us grow!
We scan and aggregate real interview questions reported by candidates across thousands of companies. This role already has a tailored question set waiting for you.
Generate a resume, cover letter, or prepare with our AI mock interviewer tailored to this job's requirements.