Skip to content
CV Rocket
Get started
How it worksThe enginePricingBlogContactSign in

Open nowPosted yesterday

Network Engineer (L3 level)

RECRUIT EXPRESS PTE LTD

Pay
SGD 6,000 – SGD 10,000 a month
Where
Central, Singapore
Get the CV for this job

From $25 per CV, paid once. No subscription.

Your applicationOpen nowNetwork Engineer (L3 level)RECRUIT EXPRESS PTE LTD · Central, Singapore

  1. YouYes, apply to this one.

  2. CV RocketCV written for this posting.

  3. 25 readersRecruiter, hiring manager, skeptic. Round after round.

  4. CV RocketApplied on RECRUIT EXPRESS PTE LTD's own form.

The reply lands in your private mailbox

3×more interviews than doing it yourself with ChatGPT.

The clock on this job

Early applications get read.

12.1% of postings close within 7 days. Measured by our own scanner across the market.

Share of postings closed within
  1. 2.1%1 day
  2. 4.5%3 days
  3. 12.1%7 days
  4. 19.1%14 days
  5. 35.6%30 days
  6. 52.7%60 days
This job: posted yesterday

The posting

The L3 Network Engineer is responsible for providing advanced technical support, troubleshooting, implementation, and management of enterprise network infrastructure across multiple technologies and vendors. The role will serve as the Level 3 technical escalation point for complex network incidents and will work closely with L1/L2 engineers, infrastructure teams, cybersecurity teams, vendors, and business stakeholders to maintain a stable, secure, and highly available network environment.

Key Responsibilities

L3 Network Support & Troubleshooting

- ProvideL3 technical support for complex network incidents escalated from L1/L2 teams.

-Troubleshoot complex issues across LAN, WAN, Internet, WLAN, VPN, routing, switching, and firewall environments.

- Perform detailed network analysis using logs, packet captures, routing tables and network monitoring tools.

- Lead troubleshooting for major incidents and provide technical support during critical outages.

- Perform root cause analysis (RCA) and identify permanent corrective actions.

- Provide technical guidance and mentoring to L1/L2 network engineers.

Network Infrastructure Management

Provide hands-on support and administration across a multi-vendor network environment, including:

- Cisco –Routers, switches, Catalyst, Nexus and related networking technologies.

- Fortinet– FortiGate firewalls, VPN, security policies and Forti Manager/Forti Analyzer where applicable.

- Palo Alto– Next-generation firewalls, security policies, VPN and related security technologies.

- Juniper –Routers, switches and enterprise networking platforms.

- UniFi –Wireless and LAN infrastructure.

- Cisco Meraki – Switches, wireless access points, security appliances and cloud-managed networking.

Routing & Switching

- Configure and troubleshoot BGP, OSPF, VLAN, STP, VRF, trunking, LACP/EtherChannel and inter-VLAN routing.

-Troubleshoot routing and connectivity issues across LAN, WAN and Internet environments.

- Analyse routing paths and network traffic to identify performance and connectivity issues.

- Support network redundancy, high availability and failover configurations.

Firewall & Network Security

-Configure, troubleshoot and maintain Fortinet and Palo Alto firewalls.

- Support firewall policies, NAT, VPN, routing and security profiles.

-Troubleshoot application connectivity and firewall-related issues.

- Work closely with cybersecurity teams on network security requirements.

- Review and implement firewall changes in accordance with approved change-management processes.

Wireless& SD-WAN

- Support enterprise wireless infrastructure across Cisco, Meraki, UniFi and other wireless platforms.

-Troubleshoot wireless connectivity, authentication, coverage and performance issues.

- Support SD-WAN and Internet connectivity where applicable.

- Monitor network performance and proactively identify potential issues.

Network Projects & Changes

-Participate in network migration, upgrade, refresh and infrastructure improvement projects.

- Perform network device upgrades, configuration changes and technology migrations.

- Prepare implementation and rollback plans.

- Conduct pre-change and post-change validation.

-Coordinate with internal teams, vendors and stakeholders during network implementations.

- Ensure all network changes are properly documented and communicated.

Incident & Problem Management

- Take ownership of complex network incidents through to resolution.

-Participate in Major Incident Management and provide technical updates.

- Perform detailed RCA for critical and recurring incidents.

- Identify opportunities to improve network reliability and reduce recurring incidents.

- Maintain technical knowledge articles and troubleshooting procedures.

Required Technical Skills

Networking

- Strong knowledge of TCP/IP, DNS, DHCP, NAT, VLAN, STP, QoS, VPN and network security.

- Strong hands-on experience with routing and switching.

- Good knowledge of BGP and OSPF.

- Strong troubleshooting skills using packet captures and network diagnostic tools.

-Experience with network monitoring and management platforms.

Vendor Technologies

Cisco|Routing, switching, Catalyst/Nexus

Fortinet|FortiGate, Firewall, VPN, Security Policies

Palo Alto|NGFW, Security Policies, VPN, NAT

Juniper|Routing, Switching and Troubleshooting

CiscoMeraki| Switching, Wireless, Security Appliance

UniFi|Switching, Wireless and Network Management

Experience across multiple vendors is highly preferred.

Qualification s& Experience

- Diploma or Degree in IT, Computer Science, Networking or a related discipline.

- 5–8+years of network engineering experience, with strong L3 troubleshooting experience.

- Hands-on experience supporting enterprise network environments.

-Experience working in a multi-vendor network environment.

- CCNP, JNCIP, Fortinet, Palo Alto or equivalent certifications are preferred.

- ITIL experience and knowledge of Incident, Problem and Change Management processes.

-Experience supporting regional or global environments is an advantage.

Key Competencies

- Strong technical troubleshooting and analytical skills.

- Strong ownership and accountability.

- Able to independently troubleshoot complex network issues.

- Strong communication and stakeholder-management skills.

- Able to work effectively under pressure during major incidents.

- Good documentation and reporting skills.

- Proactive approach to network monitoring and problem prevention.

- Ability to mentor and provide technical guidance to L1/L2 engineers.

Interested applicants please send your resume to [email protected]

Jane Ng Wei Ling

R1104585

Recruit Express Pte Ltd

EA License No:99C4599

Posting text belongs to the employer. Removal requests: contact us.

From $25, paid onceGet the CV for this job

What happens when you press

One press. We do the rest.

  1. A CV for this posting

    Written against RECRUIT EXPRESS PTE LTD's own wording, from every piece of relevant proof in your profile.

  2. 25 readers review it

    Recruiter, hiring manager, skeptic and more read every draft, round after round. You get the best round.

    The review screen in CV Rocket: how each CV was read, round by round.

  3. We apply on RECRUIT EXPRESS PTE LTD's form

    Our application engine gets through the hardest forms there are. Where a question needs you, AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

    An application in CV Rocket: every answer filled in on the employer's form.

  4. Every reply, sorted

    RECRUIT EXPRESS PTE LTD's answer lands in your private mailbox, and we classify it on arrival: interview, question, rejection.

    The CV Rocket inbox: each employer reply classified as an interview, an action or a rejection.

  5. Reply with AI

    AI helps you write the email, checks it and sends it. We show you whether the recruiter read it.

  6. The interview in your calendar

    Full integration with your calendar. The invitation goes straight in.

    An interview invitation in the CV Rocket inbox, added to the candidate's calendar.
Get the CV for this job

From $25 per CV, paid once. No subscription.

Why it works

3×

more interviews than doing it yourself with ChatGPT.

ChatGPT writes a CV and never learns what happened to it. We see every reply. For each CV we know:

  • How it was written, and how the review scored it
  • When we applied, and how long after the posting went up
  • Which posting, which company, which city
  • Who got the interview, and who heard nothing

That is how we know which CVs get called.

Get the CV for this job

From $25 per CV, paid once. No subscription.

The numbers game

More applications. More interviews.

Every application goes out with its own CV, written for that posting and paid once. Send enough of them and the law of large numbers finds you the job.

Get the CV for this job
By hand5–10
With CV Rocket100
applications a day

Before you press

Straight answers

Get the CV for this job

From $25 per CV, paid once. No subscription.

What if my background isn't good enough?

We make the most of the background you have. The CV uses every piece of relevant proof your profile holds, and one of the 25 readers reads your whole profile and flags what the CV left out.

Do you really apply for me?

Yes, on the employer's own form, the hardest ones included. Where a question needs you, you answer it right there and AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

Is it a subscription?

No. You pay once per CV, from $25. Every application goes out with its own CV, written for that posting.

One job. One CV.
Paid once.

Pick the posting you want. We write for it, apply for you and catch the reply.

Get the CV for this job

From $25 per CV, paid once. No subscription.