Verisys - Senior Cloud Infrastructure Engineer (AWS) (copy)
Requirements
• Deep, hands-on AWS experience and strong knowledge of AWS security, networking, and best practices. • Expert-level Linux administration and strong Windows Server administration skills. • Hands-on experience with Rancher-native Cattle clusters and Amazon ECS / ECS Anywhere. • Strong hands-on experience administering Nutanix hyperconverged infrastructure, including Prism Element, Prism Central, and AHV. • Proficiency with CloudFormation, and PowerShell/Bash scripting; strong Python skills are a major plus. • Working knowledge of SMTP relay configuration and end-to-end SSL/TLS certificate management (CSRs, chains, OpenSSL, PEM/PFX). • Solid networking fundamentals: TCP/IP, DNS, load balancing, VPN, and security groups. • Excellent communication skills and the ability to work independently in a remote environment. • Adaptable and comfortable wearing many hats, with the ability to shift between cloud, systems, and support work as priorities change. • 5+ years in Cloud Engineering, DevOps, SRE, and/or systems administration, including 3+ years supporting production workloads in AWS. • Bachelor's degree in a related field or equivalent practical experience. • Strong Python development skills for automation and AWS integrations (e.g., boto3). • AWS certification (Solutions Architect, SysOps Administrator, or DevOps Engineer). • Red Hat, Linux Foundation, Microsoft, or Nutanix (e.g., NCP-MCI) certification. • Experience in healthcare or other regulated environments (HIPAA, SOC 2, HITRUST).
Responsibilities
• Cloud & Containers • Design, build, and operate secure, highly available AWS infrastructure (EC2, VPC, IAM, ECS, S3, RDS, Route 53, CloudWatch, Systems Manager) following the AWS Well-Architected Framework, with an eye on security, cost, and disaster recovery. • Manage infrastructure as code (CloudFormation) and support CI/CD pipelines for container builds and deployments. • Run containerized workloads on Amazon ECS and ECS Anywhere, and administer Rancher native Cattle clusters. • Systems Administration • Serve as the Linux subject matter expert: provisioning, hardening, patching, performance tuning, and troubleshooting across physical, virtual, and cloud servers. • Administer our Windows Server environment, including Active Directory, Group Policy, DNS/DHCP, and IIS, on-premises and on EC2. • Administer our on-premises Nutanix environment using Prism Element and Prism Central, including cluster health, AHV virtual machine management, capacity planning, upgrades, and data protection. • Automate configuration and patching with Python, PowerShell, Bash, and AWS Systems Manager. • Email, Certificates & Reliability • Own our SMTP relay infrastructure (Postfix and/or Amazon SES), including SPF, DKIM, DMARC, TLS, and deliverability troubleshooting. • Own SSL/TLS certificate renewals and installation across IIS, Linux web servers, Postfix, and AWS (ACM, load balancers), automating renewals wherever possible. • Maintain monitoring, logging, and alerting, participate in on-call, and support HITRUST and SOC 2 compliance.
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