Cloud Network & Security Engineers

TechNeptune Consulting Inc.; Atlanta (GA); Hybrid; USD 120,000 - 160,000; Full time

Job summary

TechNeptune Consulting Inc. is seeking Cloud Network & Security Engineers for a hybrid Atlanta-based role. You will validate and remediate multi-cloud networking, security controls, and migration efforts across Azure, GCP, and AWS.

Responsibilities include migrating Azure Application Gateway, deploying Zscaler, supporting AKS/Kubernetes network moves, and ensuring firewall, NAT, DNS, and routing integrity while building runbooks and change procedures for reliable operations.

Qualifications

• Hands-on experience with Azure networking services.
• Strong understanding of multi-cloud networking (Azure, GCP, AWS).
• Experience with firewalls, NAT, DNS, load balancers, and network security controls.
• Experience with Kubernetes networking, AKS or GKE.
• Familiarity with Zscaler or similar security proxies.

Responsibilities

• Execute network and security remediation activities as assigned.
• Validate cloud networking changes before, during, and after implementation.
• Troubleshoot production network and connectivity issues across cloud environments.
• Review firewall policies, NAT gateways, routing tables, DNS, and peering.
• Support cloud migration, deployment, and cutover activities.
• Prepare change requests, runbooks, and rollback plans.

Skills

Azure networking

GCP networking

AWS networking

Firewalls

Kubernetes networking

Zscaler

Troubleshooting

ServiceNow

Technical writing

Tools

Splunk

Datadog

Grafana

Terraform

Job description

Role

Cloud Network & Security Engineers

Location

Atlanta GA (Hybrid)

Job Type

Contract/ Full Time

Focus Areas

Azure/GCP networking, routing, NAT, DNS, Application Gateway, AKS, Zscaler, XDR/NDR, firewall validation, and security remediation.

Key Work Areas

• Azure Application Gateway v1 to v2 migration
• Zscaler rollout, onboarding, and remediation
• Cisco XDR/NDR deployment and operational support
• AKS/Kubernetes network migration and optimization
• Firewall, NAT, DNS, routing, peering, and public IP validation
• Multi-cloud network and security support across Azure, GCP, and AWS
• Splunk and DLP traffic-path validation
• Payment platform and customer connectivity validation
• Development of runbooks, implementation plans, rollback plans, and operational documentation

Responsibilities

• Execute assigned network and security remediation activities.
• Validate cloud networking changes before, during, and after implementation.
• Troubleshoot production network and connectivity issues across cloud environments.
• Review and validate firewall policies, NAT gateways, routing tables, DNS configurations, load balancers, and network peering.
• Support cloud migration, deployment, and cutover activities.
• Prepare and review change requests, implementation procedures, rollback plans, and risk assessments.
• Identify dependencies, operational risks, and process gaps, and document mitigation strategies.
• Support incident investigations, post-incident reviews, and service restoration efforts.
• Improve network visibility, monitoring, operational readiness, and runbook quality.
• Provide regular status updates, including progress, risks, dependencies, and blockers.

Required Skills

• Strong hands-on experience with Azure networking services.
• Good understanding of GCP and AWS networking concepts and architectures.
• Experience with firewalls, routing, NAT, DNS, load balancers, SSL/TLS certificates, and network security controls.
• Experience with Kubernetes networking, preferably AKS and/or GKE.
• Experience with Zscaler or comparable cloud security and proxy solutions.
• Strong troubleshooting skills for production network and connectivity issues.
• Familiarity with ServiceNow change, incident, and problem management processes.
• Strong written and verbal communication skills, with the ability to create clear technical documentation.

Preferred Skills

• Experience with Cisco XDR and/or NDR solutions.
• Experience with observability and monitoring platforms such as Splunk, Datadog, or Grafana.
• Experience with Infrastructure as Code (IaC) tools such as Terraform.
• Experience supporting payments, PCI-regulated environments, retail, hospitality, or restaurant technology platforms.
• Experience leading or supporting large-scale migrations, IP renumbering projects, network transformations, or cloud security remediation initiatives.