Network/Infrastructure Engineer
PORTALBCI PTE. LTD.
Job Summary
The Network/Infrastructure Engineer is responsible for designing, implementing, and maintaining network and infrastructure systems to ensure high availability, security, and optimal performance in an on-site Singapore environment.
Responsibilities
- Design, configure, and manage network devices including switches, routers, VLANs, and routing protocols to support business operations
- Implement and maintain network security measures such as firewalls, VPNs, and access controls to protect infrastructure integrity
- Monitor system performance and diagnose network, system, and performance issues to ensure continuous availability
- Apply patches and upgrades to servers and network devices to maintain security and functionality
- Manage infrastructure components including servers, storage, and virtualization platforms to optimize resource utilization
- Administer operating systems (Linux, Windows Server) including patching and user/access management to maintain system stability
- Collaborate with internal teams and external vendors to support projects, optimize configurations, and document changes
- Communicate technical information clearly to both technical and non-technical stakeholders in a team-oriented environment
- Work on-site in Singapore and comply with background check requirements
Preferred competencies and qualifications
- Experience working in cloud or hybrid environments to enhance infrastructure flexibility and scalability
- Relevant certifications such as CCNA/CCNP, CompTIA Network+, Security+, or equivalent to validate networking and security expertise