L3 Network/System Engineer

We are seeking a highly skilled and experienced L3 Network Engineer with extensive multi-vendor experience to join our growing team. As an L3 Network Engineer, you will play a key role to establish, maintain and optimize our client's complex network infrastructure. You will work with a range of networking equipment from multiple vendors, ensuring network performance, security, and reliability.

Roles and Responsibilities:

·     Design, configure, and implement complex multi-vendor network infrastructures.

·     Collaborate with engineering teams to define network requirements and create scalable network solutions.

·     Lead network architecture reviews and recommend improvements based on evolving business needs.

·     Diagnose and resolve advanced network issues, ensuring minimal downtime and optimal performance.

·     Provide expert-level support for complex routing, switching, WLAN and firewall-related issues.

·     Work with vendors to escalate and resolve issues as necessary.

·     Manage and optimize networks built on a mix of Cisco, Juniper and other leading vendors.

·     Maintain and ensure compatibility of multi-vendor devices and configurations.

·     Stay up to date with the latest developments in networking technology across multiple vendors.

·     Monitor network performance to ensure efficiency, scalability, and reliability.

·     Implement and optimize routing protocols (e.g., OSPF, BGP) and switch configurations.

·     Proactively identify and mitigate network performance bottlenecks.

·     Maintain detailed network documentation, including design, configuration, and troubleshooting procedures.

·     Create and update network topology diagrams.

·     Work closely with other IT teams (e.g., Systems, Security, and Cloud teams) to ensure seamless integration of network components.

·     Liaise with vendors to resolve issues and stay informed of product updates and patches.

·     Manage software upgrades and patches for network devices across different vendors.

Key Skills and Qualifications:

·     Proven experience as an L3 Network Engineer, with a strong focus on multi-vendor environments.

·     In-depth knowledge of networking protocols (TCP/IP, DNS, DHCP, SNMP, etc.).

·     Hands-on experience with multi-vendor network devices (Cisco, Juniper, etc.).

·     Expertise in routing protocols (BGP, OSPF, EIGRP) and Layer 2/3 switching.

·     Experience with SDN (Software-Defined Networking), SD-WAN,MPLS, VPN, and QoS.

·     Proficiency in network security (firewalls, VPN, IDS/IPS, etc.).

·     Strong problem-solving and troubleshooting skills.

·     Certifications such as CCNP, JNCIP, or equivalent vendor certifications are highly desirable.

·     Ability to work independently and as part of a team in a fast-paced environment.

·     Strong communication skills, both written and verbal.

Preferred Qualifications:

·     Bachelor’s degree in computer science or related field is mandatory.

·     Minimum of 5 years L3 cross vendor Experience with automation knowledge.

·     Familiarity with network monitoring tools.