Senior DevOps and Infrastructure Engineer (Windows and AWS)

About the role

Aspire Software is looking for a senior DevOps and infrastructure engineer to join its team in Lebanon. The company operates and manages wholly owned software companies delivering mission-critical solutions. The project is a SaaS platform for remote monitoring and management of about 100,000 point-of-sale devices, with a Windows-based backend running on AWS using .NET and legacy VB components and a large SQL Server database. The team is small, so the person will work directly with the lead developer.

Key responsibilities

• Monthly patching, monitoring, alerting and backup checks across the Windows server estate, focused on preventing outages
• Build and maintain a cost-controlled QA environment, including load testing that simulates production traffic
• Maintain CI/CD pipelines with automated deployment and rollback
• Write infrastructure as code for new and existing resources
• Track and reduce AWS costs
• Gather evidence for PCI compliance and security reviews
• Support larger infrastructure changes such as a database migration and a move to a message queue

Required profile

• Senior-level, hands-on production experience administering Windows Server (patching, IIS, file shares, Active Directory)
• SQL Server operations: backups, log management, performance and high availability; Amazon RDS experience a plus
• Strong written and spoken English, and comfort owning problems end to end without close supervision
• Meaningful overlap with US business hours and participation in an on-call rotation

Required skills

• AWS EC2, RDS, networking, IAM, CloudWatch and Systems Manager
• Terraform or CloudFormation
• CI/CD for .NET applications, with PowerShell, plus Python or Bash
• Daily practical use of AI coding tools such as Claude Code for scripting, infrastructure as code and log analysis
• Nice to have: RabbitMQ or Amazon MQ, draft PostgreSQL or SQL Server migration experience, familiarity with legacy .NET, WebForms or VB6 systems, load testing tools such as k6 or JMeter, PCI DSS experience