
Real job — pulled straight from osidigital’s careers page · Verified October 29, 2026 · No reposts.
Job description
osidigital is hiring a Systems Engineer — a contract, based in Irvine, CA role. Apply directly on osidigital's careers page below.
Systems Engineer - Windows Server, VMware, and AWS ,Citrix
Systems Engineer- Windows Server, VMware, and AWS, CitrixDuration: 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.
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Frequently asked questions
What skills are required for Systems Engineer at osidigital?
The required skills for Systems Engineer at osidigital include: Windows Server, VMware, AWS, EC2, IAM, Active Directory, DNS, TCP/IP, PowerShell.
What is the seniority level for Systems Engineer at osidigital?
Systems Engineer at osidigital is a Mid Level level position.
How do I apply for Systems Engineer at osidigital?
You can view the full description and apply for Systems Engineer at osidigital on EchoJobs: https://echojobs.io/job/osidigital-systems-engineer-windows-server-vmware-and-aws-citrix-4q2m0.