Network Engineer (Aruba Clearpass)

QUESS SELECTION & SERVICES PTE. LTD.; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

Quess Selection & Services, Singapore, seeks an experienced Network Engineer to support day-to-day operations and project work. You will manage and optimize the network infrastructure, monitor performance, and troubleshoot outages in collaboration with vendors and internal teams.

The role requires at least 3 years of network experience, familiarity with firewall, switches, VPN, and load balancers, plus knowledge of SDWAN/VXLAN. CCNP/CCIE preferred for this position.

Qualifications

• Minimum 3 years relevant Network experience.
• Experience in firewall, switches, routers, proxy, load balancers, NAC, Wireless, remote access (VPN).
• Knowledge of Aruba Clearpass (NAC) and related network security concepts.

Responsibilities

• Provide BAU day to day operation support.
• Handle projects assigned by managers.
• Manage and maintain the network infrastructure.
• Monitor the network performance to ensure network availability and reliability.
• Support network related service requests.
• Collaborate with cross-functional teams to troubleshoot and resolve outages.

Skills

Network administration

Firewall & VPN

Load balancers

WAN & WLAN management

Cloud (AWS)

Education

CCNP/CCIE preferred

Tools

Alcatel switches

Aruba Wireless Controllers

Palo Alto firewall

NAC (ClearPass)

RSA

F5 VPN

Alteon Load Balancers

Job description

• Provide BAU day to day operation support
• Handle projects assigned by managers
• Manage and maintain the network infrastructure
• Monitor the network performance (bandwidth usage, health of network equipment etc.) to ensure network availability and reliability.
• Support network related service requests
• Proficient in analyzing and optimizing network performance
• Collaborate with cross-functional teams, including vendors or business partners to troubleshoot and resolve network outages, ensuring minimal downtime and service disruption.
• Implement innovative or automation solution
• Provide standby support of network related issues
• Design and implement new network solutions and improve efficiency of current network infrastructure.
• Involve in Procuring of network equipment and managing subcontractors involved with network installation.
• Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure.
• Liaise with vendors and other IT personnel for problem resolution.
• Designing, writing, and updating system documentation, assets, and network diagrams.
• Perform system upgrades including firmware, patches, hot fixes, and security configurations.
• Quickly identify and assess network incidents, troubleshoot issues, and follow established procedures to resolve or escalate problems to higher levels of support as necessary.
• Communicate effectively with stakeholders, service providers, including vendors to provide updates on network status and incident resolutions.
• Maintain a thorough understanding of the network infrastructure, including new equipment and network solutions. Continuously learning and stay updated on the latest technology, network monitoring tools, and industry best practices to enhance skills and knowledge.
• Ensure adherence to Income Insurance Corporate Policies and Guidelines
• Provide artifact when requested for audit purpose
• Update security policy documents (Baseline, Standard, SOE, etc.)
• Update (remove/add/delete/amend) network assets to our inventory system
• Perform wall-to-wall network asset (check network equipment mounted on the network rack)

Key Requirements:

• Responsible for day-to-day Operation and administration of network and security infrastructure.
• Experience in firewall, switches, routers, proxy, load balancers, NAC, Wireless, remote access (VPN)
• Knowledge in managing Alcatel switches, Aruba Wireless Controllers, Palo Alto firewall, Network Access Control, RSA, F5 VPN, Alteon Load Balancers.
• Knowledge in SDWAN and VxLAN
• Knowledge in Cloud infrastructure (AWS) will be an advantage.
• Experience in handling network projects.
• Minimum 3 years relevant Network experience.
• CCNP/CCIE certification is preferred.
• Knowledge of Aruba Clearpass (NAC)
• Experience in firewall, switches, and load balancers.
• Must be able and willing to work after office hrs. if required.

Rajkumar Renganathan

Quess Selection& Services, Singapore

EA License Number: 23C2060 Registration ID is R1983662

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