Network Engineer

Company Description SCHIMA Sysnet & Systems Pvt Ltd, a subsidiary of Sysnet System and Solutions Pte Ltd based in Singapore, has grown from a small team to a full-fledged team of IT experts. We handle a variety of IT solutions including desktop solutions, malware protection, digital CCTV cameras, and network support ranging from Wintel to Sun Solaris. At Sysnet, our motto is to exceed customer expectations by delivering top-notch services.

Role Description Configure, manage, and troubleshoot routers, switches, firewalls, and intrusion detection/prevention systems (IDS/IPS). Experience with CISCO , Alcatel , Palo Alto , Check Point , Juniper , and Fortinet network devices. Configure and manage Cisco Lightweight Access Points , Wireless Controllers , and Aruba ClearPass (Network Access Control Appliance).

Administer F5 Load Balancers for optimal application performance. Manage Structured Cabling (UTP/Fiber) and ensure robust infrastructure. Oversee administration, support, and maintenance of the campus-wide network infrastructure.

Continuously monitor network performance and implement improvements to ensure optimal network operation. Analyze traffic patterns, troubleshoot problems, and fine-tune the network for better performance. Configure and maintain Layer 2 and Layer 3 switches and Core Firewalls .

Implement and maintain Network Access Control (NAC) appliances to enforce security policies. Ensure Firewall rules configuration and implement security settings to safeguard network integrity. Regularly update network device firmware and operating systems.

Collaborate with other teams (Service Desk, On-site Support) to provide proactive network support and resolution of issues. Maintain and update network documentation and diagrams to reflect environmental changes. Ensure that Standard Operating Procedures (SOPs) and network procedures are up-to-date and adhered to.

Ensure compliance with organizational policies, security standards, and best practices. Track and manage requests, incidents, and deployments, ensuring timely resolution and proper escalation when necessary. Collaborate with stakeholders to recommend and implement the most efficient network solutions based on requirements.

Ensure high availability and performance of the network infrastructure, minimizing downtime and network interruptions. Qualifications: Proven experience with Cisco , Juniper , Alcatel , Palo Alto , Check Point , and Fortinet network devices. Strong understanding and hands-on experience with Layer 2 and Layer 3 switches , Core Firewalls , and Network Access Control (NAC) systems.

Familiarity with Structured Cabling (UTP/Fiber) and wireless technologies such as Cisco and Aruba Wireless Controllers . Extensive experience with F5 Load Balancers , traffic optimization, and high-availability solutions. Strong troubleshooting skills and experience analyzing network traffic patterns, statistics, and system logs.

Ability to work in a fast-paced, collaborative environment and manage network-related incidents and escalations effectively. Experience in configuring and securing network infrastructure, including firewalls , IDS/IPS , and NAC systems . Excellent communication skills, with the ability to liaise effectively with internal teams, vendors, and stakeholders.