Network L3
- Singapore
- Permanent
- Full-time
- Setup, install, and maintain network infrastructure for critical applications, particularly in high-demand environments.
- Develop and implement comprehensive network architecture solutions that ensure high availability, scalability, and optimal performance.
- Deploy network solutions including routers, switches, firewalls, and other network devices, ensuring proper configuration and performance tuning.
- Implement and manage robust network security measures to safeguard sensitive data and ensure compliance with industry regulations.
- Monitor network performance, identify issues or bottlenecks, and apply optimization strategies.
- Provide advanced troubleshooting and timely resolution of network-related issues, collaborating with internal IT and other departments.
- Maintain clear and comprehensive documentation of network configurations, standards, and operational procedures.
- Collaborate with IT professionals, project managers, and other stakeholders to ensure smooth integration of network systems.
- Carry out regular BAU tasks, including proactive monitoring, troubleshooting, and optimization.
- Coordinate with vendors for incident management and technical support.
- Utilize ITSM tools and adhere to associated processes.
- Promote continuous improvement and deliver value-added initiatives.
- Foster strong working relationships with business units and provide expert technical guidance and solutions.
- 12+ years of experience in IT infrastructure management services.
- 8+ years of relevant experience in network architecture, installation, and maintenance.
- Proficient in Cisco network management and administration.
- Demonstrated success in designing and deploying large-scale network infrastructures.
- Solid experience with network security frameworks and technologies.
- Proficient with network monitoring and performance enhancement tools.
- Skilled in diagnosing and resolving complex network issues.
- Experience with Linux system administration.
- Familiarity with Infrastructure-as-Code (IaC) tools such as Terraform and Ansible.
- Proven hands-on experience with ITSM tools (e.g., ServiceNow, Jira, Remedy).
- Previous work with infrastructure projects in BFSI or regulated industries is a plus.
- Experience with global delivery models including offshore/onsite collaboration.
- Strong expertise in network design and architecture.
- Solid understanding of network protocols, routing, and switching.
- Experience with firewalls, VPNs, IDS/IPS systems, and other security technologies.
- Skilled in using network performance and monitoring tools.
- Proficient in managing routers, switches, and firewalls.
- Understanding of network virtualization and cloud-based networking solutions.
- Scripting knowledge in Bash, Python, or similar languages.
- Familiar with configuration management tools (e.g., Ansible, Terraform).
- Excellent written and verbal communication.
- Strong interpersonal and client management skills.
- Experience implementing mid to large-scale infrastructure or container-based projects.
- Ability to work hands-on with infrastructure tools and processes.
- Strong documentation and reporting abilities.
- Willingness to work in 24x7 environments, including on-site data center visits.
- Strong collaboration, analytical, and problem-solving skills.
- Bachelor s or Master s degree in IT, Engineering, or a related field.
- Professional certifications such as CCNP, CCIE, or equivalent are mandatory.
- Certifications in network security or cloud networking are a plus.
- ITIL certification preferred.
- Familiarity with ITSM tools (e.g., ServiceNow, Jira, Confluence, SharePoint) is required.