What are the responsibilities and job description for the VDI Engineer (ET-0006) position at Seneca Resources Company, LLC?
None specified / Ability to obtain (if applicable)
Position Status:Contract
Pay Rate:Competitive (Based on experience)
Position Description:We are seeking a highly skilled Senior EUC / VDI Engineer to support and enhance a large-scale Omnissa (VMware) Horizon virtual desktop environment. This role is ideal for a hands-on technical expert who thrives in enterprise environments and has deep experience designing, deploying, and supporting secure Windows-based virtual desktops at scale.
In this role, you will take ownership of advanced EUC systems, lead technical initiatives, and serve as a subject matter expert for VDI, Windows systems administration, and automation. You will work independently or as part of a collaborative team to deliver reliable, secure, and high-performing desktop services supporting thousands of users.
Key Responsibilities:Provide operational support for Windows Server and Windows Desktop OS within an Enterprise User Computing (EUC) environment
Deploy, maintain, and harden golden images within Omnissa / VMware Horizon in accordance with security and industry standards
Install, configure, and manage Omnissa / VMware products including Horizon View, App Volumes, User Environment Manager (UEM), Workspace ONE, ThinApp, and vRealize Operations for Horizon
Manage App Volumes Managers, AppStacks, Writable Volumes, and supporting databases
Centrally manage and maintain user profiles, preferences, and data
Monitor, optimize, and troubleshoot EUC system performance and availability
Respond to and resolve incidents and escalations through ServiceNow
Diagnose complex system issues and collaborate with vendor support when necessary
Lead or contribute to EUC-related projects, including planning, execution, and documentation
Create and maintain technical documentation and deliver presentations to stakeholders
Mentor and provide guidance to junior technical staff
Perform advanced troubleshooting, including registry edits and performance tuning
Direct, hands-on experience with Omnissa / VMware Horizon Suite (Horizon View, App Volumes, UEM, Workspace ONE)
Strong PowerShell scripting experience for automation, image management, and troubleshooting
Enterprise-level Windows administration experience:
Active Directory
Group Policy (GPO)
DHCP, DNS
Experience supporting large-scale VDI environments (10K users preferred)
Working knowledge of:
Windows 10
Windows Server 2012 / 2012 R2
SQL Server (2008 R2 – 2014)
Basic understanding of:
Networking concepts (TCP/IP, routing, firewalls, load balancing)
Storage protocols (NFS, SMB, iSCSI, FC, NVMe)
Experience hardening and securing Windows operating systems
Ability to work independently, manage priorities, and deliver under time-sensitive conditions
Omnissa / VMware certifications (VCP-DTM, VCAP-DTM preferred)
Strong background in Desktop Virtualization (VMware Horizon, Citrix, Microsoft RDS)
Dell Wyse Configuration Manager experience
Experience in large enterprise environments
Knowledge of MSI / Windows Installer technologies (ThinApp, AppStacks)
Exposure to cloud-based VDI and migration from on-prem to cloud platforms
3–7 years of relevant professional experience
Bachelor’s degree preferred
Four (4) additional years of relevant experience may be substituted for a degree
At Seneca Resources, we are more than just a staffing and consulting firm, we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.
When you work with Seneca, you’re choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.