Senior Network Infrastructure Engineer

About the role

This role involves managing, maintaining, and supporting enterprise network infrastructure, ensuring high availability, reliability, and optimal performance across LAN, WAN, wireless, and remote access environments. You will monitor network health, analyze performance metrics, and proactively identify opportunities for capacity planning, optimization, and continuous improvement. You will troubleshoot and resolve complex network, connectivity, and infrastructure issues while minimizing business impact and ensuring adherence to service level agreements (SLAs).

Key responsibilities

• Manage, maintain, and support enterprise network infrastructure, ensuring high availability, reliability, and optimal performance across LAN, WAN, wireless, and remote access environments
• Monitor network health, analyze performance metrics, and proactively identify opportunities for capacity planning, optimization, and continuous improvement
• Troubleshoot and resolve complex network, connectivity, and infrastructure issues while minimizing business impact and ensuring adherence to service level agreements (SLAs)
• Configure, implement, and support routing, switching, DDI (DNS, DHCP, IPAM), wireless, and network security solutions
• Administer and maintain firewall technologies, VPN solutions, and secure remote access platforms in alignment with organizational security policies
• Collaborate with internal teams, vendors, and stakeholders to support infrastructure projects, system upgrades, migrations, and transformation initiatives
• Participate in incident, problem, and change management processes, ensuring timely resolution and effective risk mitigation
• Develop and maintain technical documentation, network diagrams, operational procedures, and knowledge base articles
• Provide technical guidance and support to junior team members while contributing to a culture of operational excellence and continuous improvement
• Work closely with customers and business stakeholders to understand requirements and deliver reliable, customer-focused network services

About you

• Minimum 7 years of experience in network engineering, network operations, infrastructure support, or related network services roles within enterprise environments
• Hands-on experience managing and supporting enterprise LAN/WAN infrastructure, routing and switching technologies, and network connectivity services
• Strong knowledge of DDI (DNS, DHCP, and IP Address Management), wireless networking, firewall administration, and network security principles
• Proven experience with network performance monitoring, capacity planning, incident management, and root cause analysis
• Experience working with enterprise networking technologies such as Cisco, Palo Alto, Fortinet, Aruba, and VPN/remote access solutions
• Demonstrated ability to troubleshoot complex network and infrastructure issues in fast-paced, mission-critical environments
• Strong customer engagement, stakeholder management, and service delivery capabilities
• Excellent communication and collaboration skills, with the ability to work effectively across cross-functional and geographically distributed teams
• Fluency in the local language is required, with good written and verbal communication skills in English
• Professional certifications such as Cisco CCNP/CCIE, Fortinet NSE, or Palo Alto PCNSA/PCNSE are preferred