Senior Network & Cloud Infrastructure Engineer

ECI Software Solutions is looking for a Senior Network & Cloud Infrastructure Engineer responsible for designing, building, and operating the company's global network and infrastructure across hybrid cloud and on-premise environments. The role involves managing foundational networking, security, and automation while collaborating with various operational teams.

Responsibilities:

• Design, implement, and operate hybrid network architectures spanning cloud and on-premise environments
• Manage global datacenter, corporate, and remote office connectivity and interconnect
• Own east-west and north-south traffic design, segmentation, and firewalling
• Implement and manage secure egress controls, including FQDN-based filtering
• Support enterprise DNS, edge networking, and traffic management using Cloudflare
• Design and manage cloud networking constructs including VPCs/VNETs, subnets, routing, NAT, and gateways
• Implement and operate private connectivity solutions such as Megaport and cloud provider Direct Connect services
• Ensure resilient, low-latency connectivity between cloud regions, datacenters, and offices
• Deploy and manage firewall solutions including FortiGate (hardware and virtual)
• Implement east-west firewalling and centralized policy management across environments
• Deploy and manage all network and infrastructure resources using Infrastructure as Code, primarily Terraform
• Develop reusable Terraform modules and enforce standards and governance
• Automate provisioning, configuration, and lifecycle management to ensure consistency and scalability
• Own network and connectivity cost visibility across cloud and on-prem environments
• Drive cost optimization initiatives including right-sizing, traffic optimization, and elimination of unused resources
• Partner with Finance and Engineering to align network architecture decisions with cost and performance objectives
• Monitor and report on cost drivers related to interconnect, egress, and edge services
• Implement observability and telemetry across network and infrastructure layers
• Utilize Coralogix for centralized logging, metrics, and alerting
• Build dashboards and alerts that provide visibility into performance, availability, and cost-related risk
• Participate in incident response and root cause analysis for network and infrastructure issues
• Provide foundational network and infrastructure support for all operational teams
• Partner closely with Product and Development teams to support application networking and deployment needs
• Contribute to architecture reviews, operational readiness, and continuous improvement initiatives

Requirements:

• Strong hands-on experience in network and cloud infrastructure engineering within hybrid environments
• Deep understanding of networking fundamentals (routing, switching, DNS, firewalling, load balancing)
• Hands-on experience with Infrastructure as Code, specifically Terraform
• Experience operating global networks, interconnects, and secure connectivity
• Experience implementing observability and telemetry solutions such as Coralogix or similar platforms
• Ability to operate in 24/7 production environments and support incident response
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience
• 8+ years of experience in network, cloud, or infrastructure engineering roles
• Experience with FortiGate firewalls (hardware and virtual)
• Experience with Cisco and/or Juniper networking technologies
• Experience with Cloudflare edge services, DNS, and traffic management
• Experience with cloud networking certifications (AWS, Azure, or GCP)