Senior Network Engineer

Role Overview

The Senior Network Engineer is responsible for designing, implementing, and supporting enterprise network infrastructure environments across complex operational and project-based initiatives. This role focuses on maintaining secure, reliable, and scalable network services while supporting infrastructure modernization, migration activities, and operational stability.

The position requires strong hands-on expertise in enterprise networking, troubleshooting, infrastructure deployment, and service improvement within large-scale or global environments.

Key Responsibilities

Network Infrastructure & Operations

• Design, implement, monitor, and maintain enterprise network infrastructure environments.
• Support installation, configuration, upgrades, and ongoing maintenance of network systems and services.
• Manage day-to-day network operations and support infrastructure-related projects.
• Design and implement network solutions to improve system performance, scalability, and reliability.
• Support enterprise WAN/LAN and network security infrastructure across multiple environments.
• Install, configure, and support network technologies including routing, switching, and DDI platforms (DNS, DHCP, IP address management).

Project Delivery & Migration Support

• Lead or support end-to-end network deployment and infrastructure migration initiatives.
• Provide technical guidance during system integration and migration activities.
• Collaborate with infrastructure, security, and application teams to ensure successful project delivery.
• Support global infrastructure programs and associated technical documentation requirements.

Incident & Problem Management

• Manage incidents, problem resolution, and change activities related to network and security infrastructure.
• Troubleshoot complex infrastructure issues and participate in critical incident response activities.
• Perform root cause analysis (RCA) and implement corrective actions to prevent recurrence.
• Identify operational risks and implement long-term solutions to improve service stability.

Automation, Compliance & Documentation

• Support automation initiatives through scripting and infrastructure automation practices.
• Ensure compliance with enterprise standards, operational controls, and audit requirements.
• Maintain accurate technical documentation including network diagrams, inventory records, traffic flows, operational procedures, and troubleshooting guides.
• Support vulnerability remediation and infrastructure audit activities.

Qualifications

Required

• Minimum of 10 years of experience in enterprise network engineering, infrastructure operations, and deployment projects.
• Strong experience in enterprise WAN/LAN environments and network security infrastructure.
• Hands-on expertise in:
  • Routing and switching
  • TCP/IP networking
  • Enterprise network infrastructure
  • Firewall technologies
  • DNS, DHCP, and IP address management platforms
• Experience supporting end-to-end infrastructure deployment and migration projects.
• Strong troubleshooting and analytical skills with the ability to resolve complex technical issues.
• Experience handling major incidents and conducting root cause analysis activities.
• Familiarity with automation scripting and infrastructure automation practices.
• Strong stakeholder communication and coordination skills.
• Experience working within multinational or global enterprise environments.
• Proficiency with standard productivity and documentation tools.

Key Competencies

• Enterprise network engineering
• Infrastructure deployment and migration
• Incident and problem management
• Technical troubleshooting and root cause analysis
• Automation and operational improvement
• Stakeholder collaboration and communication
• Documentation and process management