--- title: Systems Engineer Windows Server, VMware, AWS,Citrix description: OSI Digital is hiring for the Systems Engineer Windows Server, VMware, AWS,Citrix role in Irvine, CA. See the full description and apply. type: job url: https://www.foundrole.com/jobs/systems-engineer-windows-server-vmware-aws-citrix-at-osi-digital-01a17ad7-6034-7873-a54c-cdbf275ead4f date: 2026-11-15T01:26:44Z og_description: Join OSI Digital as Systems Engineer Windows Server, VMware, AWS,Citrix in Irvine, CA. Pays $20–$65 per hour. Contractor, on-site role. og_image: https://www.foundrole.com/og/rlcp09.png breadcrumbs: - label: Home url: https://www.foundrole.com/ - label: Search url: https://www.foundrole.com/jobs --- | | | |---|---| | **Company** | OSI Digital | | **Location** | Irvine, CA | | **Salary** | $20/hr - $65/hr | | **Type** | Contractor | | **Posted** | Oct 27, 2026 | ## Is this job real? **Ghost job check:** C · Some flags. Mostly fine, a few things to check. ## Visa sponsorship - **H-1B:** OSI Digital sponsors H-1B visas. It filed 22 H-1B petitions (FY2026 Q1 – FY2026 Q4). - **E-Verify:** No E-Verify enrollment on record for OSI Digital. ## Pay for similar jobs Most similar jobs pay $100,000 – $143,000 a year (median $134,000). ## Description **Systems Engineer- Windows Server, VMware, and AWS, Citrix** **Duration: 6 months Location: Irvine, CA Onsite** **Position Summary** We are seeking a Systems Engineer to support the migration of Windows-based workloads from an on-premises datacenter to AWS. This **onsite** role will work closely with infrastructure, application, networking, and security teams to assess existing systems, prepare migration plans, execute workload migrations, and provide post-migration support. The ideal candidate brings hands-on experience administering Windows Server environments, managing VMware infrastructure, and deploying and supporting Amazon EC2 instances. Citrix experience is a plus. **Key Responsibilities** - Assess and document existing Windows servers, VMware virtual machines, application dependencies, and infrastructure configurations. - Support migration planning, including workload readiness assessments, migration sequencing, cutover procedures, validation criteria, and rollback plans. - Prepare AWS EC2 environments and migrate workloads in coordination with cloud architecture, networking, and security teams. - Administer and troubleshoot Windows Server environments, including operating systems, services, patching, storage, and connectivity. - Manage VMware vSphere, ESXi, and vCenter environments throughout the migration. - Validate server functionality, connectivity, performance, monitoring, and backup coverage following migration. - Troubleshoot migration issues and provide post-cutover stabilization support. - Maintain system documentation, migration runbooks, configuration records, and knowledge-transfer materials. - Follow established change management, security, and operational procedures. **Required Qualifications** - Hands-on systems engineering or infrastructure administration experience in enterprise environments. - Strong Windows Server administration and troubleshooting skills. - Experience managing VMware vSphere environments, including ESXi and vCenter. - Practical experience deploying, configuring, and supporting AWS EC2 instances. - Working knowledge of AWS networking and access controls, including VPCs, subnets, security groups, and IAM. - Understanding of Active Directory, DNS, Group Policy, TCP/IP networking, and server storage. - Experience supporting server migrations, infrastructure transitions, or datacenter consolidation initiatives. - Ability to troubleshoot issues across operating systems, virtualization, networking, and cloud infrastructure. - Strong documentation, communication, and cross-functional collaboration skills. - Ability to work onsite at the designated location and participate in scheduled migration cutovers or maintenance windows. **Preferred Qualifications** - Experience supporting Citrix Virtual Apps and Desktops, including supporting infrastructure and application delivery. - Experience with AWS Application Migration Service or similar migration tools. - PowerShell scripting and automation skills. - Familiarity with backup, recovery, monitoring, and security tools across on-premises and AWS environments. - Relevant AWS, Microsoft, VMware, or Citrix certifications. **Success Measures** - Assigned workloads are migrated and validated within approved migration windows. - Post-migration issues are resolved promptly, with minimal disruption to business operations. - Migration runbooks and operational documentation are complete and accurate. - Migrated systems are successfully transitioned to ongoing support teams. ## Skills - Open Web Application Security Project (Owasp) - Scripting - Amazon Web Services - Security Groups - Active Directory - Patch Management - Access Controls - Systems Engineering - Planning - VMware vCenter - Automation - Citrix - Operations - VMware ESXi - Group Policy (Windows) - Microsoft Windows Server - Cloud Architecture - VMware vSphere - Subnetting - Collaboration - Microsoft Windows Server Administration - Windows PowerShell - On-Premises Infrastructure - VMware - Runbook Development - Coordinating - Distributed Directory Information Services - Identity And Access Management - Cloud Infrastructure - Technical Documentation - Maintenance - Domain Name System - Communication - Transmission Control Protocol (Tcp) - Change Management - TCP/IP - Virtualization - Backup and Recovery - Amazon Ec2 - System Cutover Planning - Virtual Machines ## Related - [Engineering jobs](https://www.foundrole.com/careers/engineering?utm_source=ai_markdown)- [Systems Engineering jobs](https://www.foundrole.com/careers/engineering/systems-engineering?utm_source=ai_markdown)- [Systems Engineer jobs](https://www.foundrole.com/careers/engineering/systems-engineering/systems-engineer?utm_source=ai_markdown)- [Browse all companies](https://www.foundrole.com/companies?utm_source=ai_markdown) ## Explore this job market - [California](https://www.foundrole.com/locations/us/california?utm_source=ai_markdown) — 260759 jobs - 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