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Lam Research · Singapore, SG

# IT Engineer 4

Singapore, SG IT & Infrastructure 

Listed on Lam Research’s official careers site. Posted October 6, 2026. Check that it is still open and apply there.
[Apply on Lam Research’s careers site →](https://careers.lamresearch.com/careers/job/1099554165982)

[OpenNash Jobs](https://jobs.opennash.com/) / [Lam Research](https://jobs.opennash.com/companies/lam-research/) / IT Engineer 4

## Job description
- Understand technical requirements from business and develop appropriate network solutions & proposals and act as the primary point of contact for network project rollout & execution
- Plan, prioritize & execute multiple network build and transformation projects ensuring projects are delivered on time, within scope & aligned with business objectives
- Design, configure & deploy enterprise network solutions across LAN, WAN, WLAN, and SD-WAN environments Implement & troubleshoot network technologies (DNS, HTTP, SSL, 802.1X, DMVPN, TACACS+, RADIUS & VPN solutions)
- Support load balancing, WAN optimization & secure access architectures (SSL VPN, Zero Trust, etc.)
- Work on installation, configuration & troubleshooting of Cisco (Nexus, Catalyst, WLC, ISE) & F5 platforms
- Provide detailed documentation for all implemented solutions & project activities, train & enable operation teams on newly deployed solutions to ensure smooth handover & support continuity
- Collaborate with global teams to support migrations during non-business hours where required Monitor & assess network performance, identifying opportunities to improve overall network health & efficiency, recommend & implement enhancements to optimize scalability, reliability & security
- Evaluate emerging technologies & platforms to ensure alignment with business needs & future roadmap
- Work effectively with cross-functional teams, vendors & stakeholders to ensure constant communication to provide project updates & technical guidance
- Take on ad-hoc duties as and when assigned by the Immediate Supervisor
- Bachelor's degree in Engineering, Computer Science, or a related field with 10+ years of experience in network engineering and infrastructure projects
- Strong understanding of the OSI model and core networking principles Experience with enterprise network environments including LAN, WAN, and WLAN Hands-on experience with networking protocols and technologies such as: DNS, HTTP, SSL, 802.1X / DMVPN, TACACS+, RADIUS / SD-WAN, WAN optimization / SSL VPN and network security solutions
- Proven experience with Cisco networking products (Nexus, Catalyst, Routers, WLC, ISE), F5 load balancer configuration, implementation, and troubleshooting Cisco Certified Network Professional (CCNP) certification Aruba Certified SD-WAN Deployment Professional Aruba Certified SD-WAN Deployment Expert

## At a glance
- Posted by the employer: Oct 6, 2026
- First seen by OpenNash: Aug 21, 2026
- Last checked: Oct 18, 2026
- Listed for: 58 days
- Location: Singapore, SG[Apply on Lam Research’s careers site →](https://careers.lamresearch.com/careers/job/1099554165982)

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