Senior Infrastructure & Network Engineer
We're partnering with a global organization to hire an experienced Senior Infrastructure & Network Engineer to support and enhance a highly available enterprise environment across regional offices. This is a hands-on role for someone who enjoys working across both cloud and on-premises infrastructure, supporting critical business operations while collaborating with regional teams.
What You'll Do:
- Support and maintain enterprise infrastructure services across office and remote environments
- Manage and troubleshoot network infrastructure including firewalls, switches, wireless networks and connectivity services
- Administer Windows Server environments, Active Directory, DNS, DHCP and related infrastructure services
- Support Azure cloud services and hybrid infrastructure environments
- Manage virtualization platforms and server infrastructure to ensure performance, reliability and security
- Act as an escalation point for complex infrastructure incidents and technical issues
- Monitor infrastructure health, capacity and security posture across multiple locations
- Support patching, upgrades and vulnerability remediation activities
- Work closely with regional IT teams to implement infrastructure improvements and technology refresh initiatives
- Develop and maintain technical documentation, procedures and standards
- Engage with stakeholders and business users to ensure a high level of service delivery
What You'll Bring:
- 5+ years of experience in Infrastructure, Systems or Network Engineering roles
- Strong knowledge of networking fundamentals including routing, switching, VLANs, DNS, DHCP and enterprise connectivity
- Experience administering Fortinet/FortiGate or similar enterprise firewall platforms
- Hands-on experience supporting Windows Server and Active Directory environments
- Experience working with Azure cloud services and hybrid infrastructure environments
- Exposure to virtualization technologies such as VMware or Hyper-V
- Experience supporting enterprise office infrastructure and end-user environments
- Strong troubleshooting skills across servers, networking and cloud technologies
- Comfortable working with regional and global stakeholders
Do note that we will only be in touch if your application is shortlisted.
Robert Walters (Singapore) Pte Ltd
ROC No.: 199706961E | EA Licence No.: 03C5451
EA Registration No.: R2197976 Isha Arief Hussain
About the job
Contract Type: Temp
Specialism: Tech & Transformation
Focus: Infrastructure
Industry: IT
Salary: SGD5000 - SGD7500 per month
Workplace Type: On-site
Experience Level: Mid Management
Location: Singapore
TEMPORARYJob Reference: 5LMKH8-4EF2F65D
Date posted: 24 June 2026
Consultant: Isha Hussain (R2197976)
singapore tech-transformation/infrastructure 2026-06-24 2026-07-24 it Singapore SG SGD 5000 7500 7500 MONTH Robert Walters https://www.robertwalters.com.sg https://www.robertwalters.com.sg/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true