Senior Network Engineer

2 weeks ago

Dublin, Dublin City, Ireland Fexco Full time

The Role:

Fexco Tech is seeking a highly skilled and motivated Senior Network Engineer to join our team. This role focuses on cloud networking across Azure and Google Cloud, while also requiring a solid understanding of hybrid environments and on-prem to cloud connectivity. The ideal candidate will have deep expertise in cloud networking, experience with Azure and GCP, and a strong background in Infrastructure as Code (IaC).

Core Responsibilities:

  • Cloud Network Design & Implementation:Design, implement, and manage network architectures within Microsoft Azure and Google Cloud Platform (GCP), including Virtual Networks (VNets), Virtual Private Clouds (VPCs), subnets, routing tables, network security groups (NSGs), Next-Generation Firewalls (NGFW's) and VPNs.
  • Infrastructure as Code (IaC):Develop, maintain, and manage network infrastructure using IaC tools such as Terraform.
  • Network Security:Implement and enforce network security best practices, including access controls, segmentation, intrusion detection/prevention, and compliance with industry standards.
  • Connectivity & Hybrid Cloud:Design and implement secure and efficient connectivity solutions between on-premises environments and cloud platforms, including ExpressRoute, VPN Gateways, and Cloud Interconnect.
  • Troubleshooting & Support:Provide expert-level support for complex cloud network issues, using observability tools to ensure high availability, reliability, and rapid incident resolution.
  • Automation:Automate routine network configuration, deployment, and management tasks using scripting languages (e.g., Terraform, Python, PowerShell, Bash).
  • Collaboration:Collaborate closely with development, operations, and security teams to ensure network solutions align with application requirements and overall architectural goals.

Essential Skills & Experience:

  • Proven experience as a Network Engineer or Cloud Network Engineer in a production environment.
  • Strong hands-on experience with Microsoft Azure networking services (e.g., Virtual Network, Next-Generation Firewalls, Load Balancer, Azure DNS, ExpressRoute).
  • Knowledge ofGoogle Cloud Platform (GCP)networking services (e.g., VPC, Cloud VPN, Cloud Interconnect, Cloud Load Balancing, Cloud DNS).
  • Proficiency withInfrastructure as Code (IaC)tools, particularly Terraform.
  • Solid understanding of core networking concepts, including TCP/IP, DNS, VPN, routing protocols (BGP), and network security.
  • Familiarity with CI/CD pipelines and DevOps practices.
  • Excellent communication and interpersonal skills, with the ability to work effectively in a team environment.

Desirable Skills & Qualifications:

  • Relevant cloud certifications (e.g., Microsoft Certified: Azure Network Engineer Associate, Google Cloud Certified - Professional Cloud Network Engineer).
  • Knowledge of containerization technologies (Docker, Kubernetes) and their networking requirements.
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