Senior Network Engineer

We are looking for an experienced Senior Network Engineer to join our growing infrastructure team. In this role, you will be responsible for designing, maintaining, and improving high-performance network environments that support large-scale, mission-critical systems. The ideal candidate has strong expertise in enterprise networking, network security, and infrastructure architecture, along with a passion for solving complex technical challenges. Responsibilities: Network Architecture & Infrastructure Design, implement, and maintain scalable LAN, WLAN, and WAN network architectures.Deploy and configure routers, switches, firewalls, and load balancing solutions.Plan and manage network environments ensuring high availability and reliability.Configure and maintain IPSec tunnels, virtual IPs, access lists, and load balancing.Monitoring & Troubleshooting Monitor network performance, availability, and security.Troubleshoot and resolve complex network issues across cloud and on-premise infrastructure.Use monitoring and diagnostic tools to analyze and improve system performance.Provide Tier 3 support for escalated infrastructure issues.Network Security Design and implement secure network architectures.Configure and maintain VPN solutions (SSL / IPSec).Implement and test access control mechanisms and disaster recovery plans.Ensure compliance with internal security standards.Automation & Optimization Automate operational tasks using scripting or automation tools.Identify opportunities to improve network capacity, performance, and scalability.Implement monitoring and automation solutions to increase operational efficiency.Collaboration & Leadership Mentor junior engineers and provide technical guidanceCollaborate with infrastructure, DevOps, and engineering teamsMaintain comprehensive technical documentationParticipate in on-call rotations and incident response when required Requirements: Experience 6+ years of hands-on experience in network engineering.Strong experience designing and operating enterprise network infrastructure.Experience working in high-availability or large-scale production environments.Networking Knowledge Deep understanding of TCP/IP networking.Strong experience with routing protocols (BGP, OSPF).Strong knowledge of Layer 2 and Layer 3 networking.Understanding of loop prevention mechanisms and network resiliency.Security Experience with VPN technologies (SSL VPN, IPSec).Familiarity with network access control and security best practices.Experience configuring and managing firewalls.Infrastructure & Technologies Experience with several of the following technologies: Cisco, Juniper, or Arista routers and switches.FortiGate firewalls.Aruba campus networking solutions.A10 Thunder load balancers (advantage).VXLAN technologies (advantage).Automation & Scripting Python, Perl, or other scripting languagesInfrastructure automation tools such as:Ansible.Jenkins.Monitoring & Diagnostics Experience with network monitoring and diagnostic tools such as:ZabbixScrutinizerSimilar network monitoring platformsAdditional Qualifications Professional networking certifications (e.g., CCNP or equivalent)Experience working with large-scale distributed systemsExperience implementing network automation frameworksSoft Skills Strong troubleshooting and analytical skillsAbility to work in a team-oriented, collaborative environmentOrganizational and mentoring skillsAbility to lead technical initiatives and guide team members