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Salary
≈ $50k – $103k per year (Estimated)
Location
In office (Singapore)
Seniority
Staff · 8+ years exp

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 27, 2026. Lenovo scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Lenovo Group Limited is a global technology enterprise specializing in personal computing, smart devices, data center infrastructure, and enterprise IT services. Headquartered in Beijing, China, and Morrisville, North Carolina, United States - with its registered office in Hong Kong - the publicly traded corporation operates across three primary business divisions: the Intelligent Devices Group (IDG), the Infrastructure Solutions Group (ISG), and the Solutions and Services Group (SSG). Through an extensive product and services portfolio encompassing ThinkPad and IdeaPad personal computers, Motorola smartphones, ThinkSystem enterprise servers, edge computing hardware, and hybrid cloud solutions, the enterprise provides hardware, software, and managed IT services to commercial clients, public institutions, and retail consumers across more than 180 markets worldwide.

Key responsibilities

  • Ensure that the network is performing normally by using network monitoring tools (e.g., SolarWinds, PRTG, Nagios)
  • Ensure that all incidents reported are supported on timely manner.
  • Travel to remote sites for troubleshooting and support as needed.
  • Ensure that all alerts and events in the monitoring tools are being attended to.
  • Perform timely escalation to 3rd vendors for hardware, software and telco related problems.

Support service requests for operational changes related to load balancers, network switching and routing, firewall rules,

update of security policies in security devices.

  • Perform firmware upgrades for network and security devices.
  • Check and react to security events on intrusion detection and prevention system, WAF
  • Check, troubleshoot and log ticket to Cloud Service Providers for networking components deployed in Azure, AWS.
  • Proficiency in using network monitoring tools (e.g., SolarWinds, PRTG, Nagios)
  • Analyze network performance issues and recommends optimization options for implementation.
  • Perform NetFlow tracing
  • Ensure timely update and closure of ITSM tickets
  • Work with the team and 3rd party vendors to provide root cause analysis for incidents.

Required Skills & Qualifications

  • 8 or more years of relevant hands-on experience.
  • Willing to work on 24x7 operational shifts.
  • Strong understanding of routing protocols, SDN, VPNs, and network security best practices.
  • Certification: CCNA or equivalent.

Experience with network monitoring and support of Cisco Routing and Switching, Network load balancers, Checkpoint or Palo

Alto Firewalls

  • Familiar with ITIL best practices and processes
  • Good knowledge of networking (IP addressing, routing, VLANs)
  • Familiarity with automation tools (Python, Ansible) and orchestration concepts.
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