Infra Manager
toppan next tech pte. ltd.
The Infra Manager is responsible for deploying and managing secure, scalable infrastructure solutions that integrate seamlessly across on-premises, cloud, and hybrid environments. This role involves working with IoT devices and implementing solutions on both Windows and Linux platforms as well as managing network infrastructure.
Key Responsibilities
- Deploy, configure, and optimize RHEL and Windows systems to ensure high performance and uptime.
- Implement and manage IoT device integration with backend systems.
- Troubleshoot and resolve device, system, and network issues promptly to minimize downtime.
- Perform network configuration and troubleshooting, including:
- VLAN configuration, Routing (static/dynamic)
- Firewall and ACL rule management
- Load balancer configuration basic
- Deploy and maintain network infrastructure components (switches, routers, firewalls).
- Monitor system and network performance and proactively identify bottlenecks.
- Collaborate and communicate effectively with both technical and non-technical stakeholders.
- Analyze change requests and recommend improvements for scalability, performance, and security.
- Maintain infrastructure documentation (network diagrams, configurations, SOPs).
Requirements
- Preferably Bachelor's degree in computer science, Engineering, or related field.
- Technical hands-on experience with RHEL and Windows Server in high-availability environments.
- Technical hands-on experience in Level 2 networking, including:
- TCP/IP, subnetting, DNS, DHCP, VLANs, routing, NAT
- Firewall policy configuration and troubleshooting
- Hands-on experience with network troubleshooting tools, such as:
- ping, traceroute, tcpdump, Wireshark
- Strong knowledge of backup & restoration, virtualization (VMware/Nutanix/Hyper-V), and basic cloud concepts.
- Experience integrating and troubleshooting IoT and peripheral devices.
- Strong understanding of system and network security best practices, including:
- Compliance hardening, Network segmentation
- PKI (Public Key Infrastructure) for certificate management
- Familiarity with enterprise infrastructure environments and operational procedures.
- Good communication skills for working with vendors and stakeholders.
Vacancy posted 27 days ago
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