Job Specifications
Location: London
Skill: Subject matter Expert - AWS IAC, Terraform, Python
AWS Cloud Network Architect
Key Responsibilities :
Architecture & Design
• Design and implement VPC architectures, multi VPC topologies, and network segmentation strategies.
• Architect hybrid connectivity solutions using Direct Connect, Site to Site VPN, SD WAN, and BGP routing.
• Develop and maintain multi account network patterns aligned with AWS Control Tower and Landing Zone frameworks.
• Build secure ingress/egress architectures using NAT gateways, firewalls, and inspection VPCs.
• Design high availability, multi AZ, and multi region network architectures.
• Produce a detailed Low-Level Design (LLD) document including network designs.
• Design AWS networking components (VPCs, subnets, TGW attachments, etc.).
• Define secure network connectivity patterns for all integrations. [This is our current understanding of the required integrations but it’s subject to change as part of the Design phase.]
o CNI Geo SCADA Solace EKS (AWS side of the connection)
o Technolog GasCore Solace EKS
o Solace EKS AVEVA PI
o CNI Geo SCADA AVEVA PI (for data historian purposes – TBC in Design, again AWS side of the connection)
o Technolog GasCore AVEVA PI (for data historian purposes – TBC in Design)
o Solace EKS SAP BTP / Advanced Event Mesh
o Solace EKS SAP Datasphere
o Solace EKS Databricks
o Solace EKS Enterprise Globalscape
o Solace EKS SAP PO
o Solace EKS Solace SaaS cloud for Images and Mission Control
o AVEVA PI S3 Databricks
o Design the AWS infrastructure for the Solace EKS cluster.
o Design the AWS infrastructure for the AVEVA PI multi-tier environment (web, app and data).
o Provide design oversight and governance for the build.
Security & Compliance
• Implement and manage network security controls (Security Groups, NACLs, AWS WAF, Network Firewall).
• Ensure compliance with enterprise security frameworks (CIS, ISO, SOC, PCI).
• Integrate network monitoring and threat detection services (VPC Flow Logs, CloudWatch, GuardDuty, Security Hub).
• Define and enforce network governance, segmentation, and least privilege access models.
Connectivity & Routing
• Architect routing domains using Transit Gateway, route tables, and advanced routing strategies.
• Integrate AWS networking with On-premises data centers and third-party SaaS providers.
• Implement Private Link, VPC endpoints, and service to service connectivity patterns.
Automation & Infrastructure as Code
• Build and manage network infrastructure using Terraform, CloudFormation, or CDK.
• Automate provisioning, configuration, and compliance checks for network components.
• Develop CI/CD pipelines for network deployments and drift detection.
Operations & Troubleshooting
• Lead troubleshooting and root cause analysis for complex AWS and hybrid network issues.
• Optimize network performance, reliability, and cost efficiency.
• Provide escalation support for critical network incidents and outages.
Collaboration & Leadership
• Conduct workshops to define the AWS account and VPC strategy to integrate SPOG infrastructure i.e., Solace EKS and AVEVA PI into the existing Enterprise AWS Cloud.
• Define the strategy for environment separation i.e., non-production vs production for the new platforms.
• Partner with engineering, security, and platform teams to deliver cloud native solutions.
• Participate in architecture reviews, design sessions, and cloud governance boards.
• Mentor engineers on AWS networking best practices and cloud architecture principles.
Required Skills & Experience
• 12+ years of relevant experience in network engineering, with strong cloud networking expertise.
• Deep knowledge of AWS networking services: VPC, TGW, DX, Route 53, ALB/NLB, Global Accelerator, Private Link.
• Strong understanding of routing protocols (BGP, OSPF), DNS, load balancing, and network security.
• Hands-on experience with Terraform and Infrastructure as Code workflows.
• Experience with multi account AWS environments, Control Tower, and enterprise governance.
Preferred certifications:
o AWS Certified Advanced Networking – Specialty
o AWS Solutions Architect – Professional
About the Company
Infoplus Technologies UK Limited is a global IT services company focusing on Enterprise solutions and integration services consulting (SAP/Oracle), MRO Master Data Management, software development, product solutions for education segment, and IT consulting services offering outsourcing solutions to enterprises worldwide. Since inception in 2000, Infoplus has focused on a principle to maximize output for its clients and partners through cost-savings, enhanced productivity and quality.
Headquartered in the United Kingdom, we...
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