
Cloud Network Engineer - L3
HCLTech
Posted 20 hours ago
About the role
Provide SME-level expertise for AWS cloud networking, hybrid connectivity, cloud security, network modernization, and automation initiatives. Manage, support, and optimize enterprise cloud network infrastructure to ensure high availability, resilience, performance, and compliance. Act as the technical escalation point for complex cloud networking incidents, major outages, and transformation programs. Drive automation, operational excellence, observability, and continuous service improvement initiatives across cloud networking platforms. Collaborate with Cloud, Security, Infrastructure, Application, and Operations teams to deliver secure and scalable cloud network services.
Key responsibilities
Manage and support AWS cloud networking services including VPCs, Subnets, Route Tables, Internet Gateways, NAT Gateways, Transit Gateway, VPC Peering, Security Groups, NACLs, ALB/NLB, VPN, and Direct Connect
Provide SME-level support and technical leadership for cloud network operations, architecture, and service optimization
Lead troubleshooting and resolution of complex cloud networking incidents, connectivity issues, routing problems, latency, packet loss, and load balancer issues
Act as the technical escalation point for P1/P2 incidents and drive Major Incident Management activities
Perform Root Cause Analysis (RCA) and implement permanent corrective actions to reduce recurring incidents and improve service stability
Manage hybrid cloud connectivity solutions including AWS Direct Connect, Site-to-Site VPN, Transit Gateway, and on-premises integrations
Execute approved cloud networking changes, upgrades, and maintenance activities following ITIL-aligned change management processes
Support cloud transformation and modernization initiatives including VPC redesign, Transit Gateway adoption, network segmentation, and load balancer modernization
Implement and maintain cloud network security controls, ensuring compliance with enterprise security standards and regulatory requirements
Develop and maintain Infrastructure-as-Code (IaC) and automation solutions using Terraform, Ansible, and scripting technologies
About you
Bachelor's Degree in Computer Science, Information Technology, Electronics & Communication, Engineering, or related discipline
10+ years of experience in Enterprise Networking
Minimum 5+ years of hands-on experience in AWS Cloud Networking
Strong expertise in AWS Cloud Networking, including VPC, Subnets, Route Tables, Transit Gateway, VPC Peering, Direct Connect, Site-to-Site VPN, Internet Gateway, NAT Gateway, ALB, and NLB
Deep understanding of Enterprise Networking protocols including TCP/IP, BGP, OSPF, MPLS, SD-WAN, Routing, and Switching
Experience managing Hybrid Cloud Connectivity between AWS, on-premise data centers, branch locations, and third-party environments
Strong knowledge of Cloud Network Security including Security Groups, Network ACLs, network segmentation, and Zero Trust principles
Expertise in Infrastructure as Code (IaC) and automation using Terraform and Ansible
Proficiency in Python scripting and API-based automation for network operations and cloud provisioning
Experience with Cloud Monitoring and Observability tools such as AWS CloudWatch, Datadog, and Grafana
About HCLTech
HCLTech is a global technology company, home to more than 220,755 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2024 totaled $13.8 billion. To learn how we can supercharge progress for you, visit hcltech.com