Senior Network Engineer

Job description

Castleton Commodities International is hiring a Senior Network Engineer to own and evolve our enterprise network architecture while modernizing how the network is managed and changed. A core focus of this role is driving a shift from manual “click-ops” administration to Network Automation and Infrastructure as Code (IaC), so network and firewall changes become repeatable, auditable, and deployed through code (for example, Terraform and Ansible) rather than through admin portals with limited documentation. The Network Engineer will be hands-on in design, implementation, operations, and troubleshooting across on-prem and cloud environments, while also mentoring others and helping the broader team adopt an automation-first mindset. Responsibilities: Network Architecture & Design Develop and maintain enterprise network architecture, including LAN, WAN, WLAN, SD-WAN, and data center environments. Design and implement scalable, secure, and resilient network solutions aligned with business objectives. Evaluate new technologies and make recommendations to improve performance and security. Automation & Infrastructure as Code (Core Focus) Lead the adoption of Network Management as Code using...