Lighthouse Technology Services is partnering with our client to fill their Senior Site Reliability Engineer (SRE – On Prem/Legacy Migration) position! This is a 3 months with potential to extend contract and will be remote in United States. This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered. What You'll Be Doing: Lead the legacy infrastructure migration from legacy virtual machines data center to a modernized non-legacy environment Define and drive service reliability standards including SLOs, SLIs, and error budgets throughout the migration process Serve as the technical SME for reliability, performance, resilience, and blue-green/canary deployment strategies Ensure environment stability and maintain capacity planning during the active migration of Windows, SQL Server, and Linux-based systems Design and implement Active-Active deployment strategies using Azure, Terraform, GitLab, and Artifactory Collaborate with Technology management, support teams, and business partners to architect technical solutions meeting organizational needs Develop infrastructure architecture designs, technology standards, and comprehensive technical documentation for complex systems Provide production support on a rotation basis to maintain system reliability and respond to critical incidents Mentor and coach less experienced engineers on SRE best practices and reliability engineering principles Conduct thorough analysis of operational constraints, system integration requirements, and performance optimization opportunities What You'll Need to Have: Need targeted skills for short term engagement: Windows Server, IIS, Kibana/Dynatrace, troubleshooting (network, database, security), Powershell Advanced experience in infrastructure design, site reliability engineering, or systems architecture roles Proven expertise as a Senior SRE with hands-on experience in Azure, Terraform, GitLab, Artifactory, and CI/CD pipelines Demonstrated ability to define and implement service reliability standards including SLOs, SLIs, and error budgets Strong proficiency in Windows and SQL Server environments with experience in virtual machine infrastructure Solid understanding of blue-green and canary deployment strategies with experience serving as a technical SME Expert-level knowledge of Active-Active deployment architectures and high-availability system design Ability to translate complex business requirements into structured, high-quality technical implementations Excellent communication skills with the ability to interact effectively with stakeholders at all organizational levels Pay Range: $75 - $80+/hr Questions about any of our jobs? Email us at recruiting@lhtservices.com View all of our open jobs here: jobs.lhtservices.com