Senior Systems Administrator

Position: Senior Systems Administrator

Location: Houston, Texas (Day1 Onsite)

Should have experience on IIS, AD & DNS.

• Administer and maintain Windows Server environments (2016/2019/2022), including patching, performance tuning, and capacity planning
• Install, configure, and optimize IIS for .NET and web application hosting, including SSL/TLS, application pools, bindings, and HTTP/2
• Manage deployments on AWS (EC2, RDS, S3, VPC, IAM, CloudWatch, EKS) and GCP (Compute Engine, Cloud SQL, GCS, VPC, IAM, GKE)
• Deploy and manage Kubernetes clusters (EKS / GKE), including workload deployment, namespaces, RBAC, ingress controllers and HPA
• Manage Windows container workloads on Kubernetes using Windows node pools
• Implement and maintain Helm charts for standardized application deployments
• Automate infrastructure provisioning and configuration using Terraform and PowerShell
• Manage DNS, load balancers, SSL/TLS certificates, network policies, and security groups across all environments
• Support CI/CD pipelines integrating Kubernetes deployments via GitHub Actions
• Monitor cluster and application health using Prometheus, Grafana, CloudWatch, or GCP Cloud Monitoring
• Support disaster recovery, backup strategies, and multi-region failover configurations
• Collaborate with development and security teams to meet compliance requirements (PCI-DSS, SOC 2, ISO 27001)