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From the employer's careers site First seen 1 Nov 2026

Citrix VDI Subject Matter Expert (SME)

Leidos Alexandria, VA senior full-time

Salary

$116,350 - $210,325 per year

Apply on Leidos

Description

Leidos is seeking a Citrix VDI Subject Matter Expert (SME) to support a large enterprise IT contract for the DOD. The administrator will provide operations support to customers across multiple geographic locations and networks.

They will provide operations and maintenance support to existing virtual desktop environments and assist with the implementation of new solutions. The administrator will help drive adoption of trusted thin-client platforms and virtual desktops across a diverse user base by focusing on improving the reliability, functionality, and user experience of the systems.

Primary Tasks:

  • Perform remote administration of servers located in offsite data centers.
  • Provide Tier 2 and Tier 3 administrator support for Citrix technologies, including Citrix XenDesktop, Citrix XenApp, Citrix NetScaler, and Citrix StoreFront, as well as Microsoft M365 Azure Virtual Desktop (AVD).
  • Monitor infrastructure and identify system anomalies before they impact customers.
  • Work closely with Engineering staff to plan out future modernization efforts.
  • Collaborate to perform network latency analysis to address slow connections and user experience issues.
  • Implement version and architectural changes to existing, approved, systems to maintain operability and security of the environment.
  • Implement major system upgrades as designed and approved.
  • Coordinate with other Tier 2 and Tier 3 teams for testing and deployment of new solutions.
  • Perform periodic backup and restoration of servers.
  • Monitor desktop capacity to size the environment based on typical usage trends.
  • Monitor License and Certificate status on the systems and coordinate the renewal and installation as needed.
  • Coordinate with customers and stakeholders to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.
  • Establish comprehensive availability and capacity management solutions using lessons learned.
  • Develop solutions to complex technical issues and implement them in production systems.
  • Provide follow-up reports for root cause analysis, engineering technical assessment, and process improvement initiatives.
  • Periodically review, update, and generate Standard Operating Procedures (SOPs) for systems and services.
  • Update operations and monitoring documentation for 24/7/365 IT Operations Center (ITOC) personnel.
  • Respond to after-hours outages when deemed mission critical by ITOC government representative.
  • Conduct routine maintenance following customers' prescribed maintenance windows.
  • Provide mentorship and training for junior team members.

Basic Qualifications:

  • Experience with interacting with customers to handle service inquiries and problems.
  • Extensive experience working as a Tier 2 and Tier 3 system administrator.
  • Knowledge of IC IT standards and best practices.
  • Extensive knowledge of Citrix technologies, including XenDesktop, XenApp, NetScaler, and StoreFront.
  • Experience managing Microsoft M365 Azure Virtual Desktops (AVD).
  • Extensive experience with patch and upgrade methodology for front-end and back-end systems based on Citrix technology.
  • Experience with VMware virtualization technology to manage virtual servers.
  • Experience with Microsoft RDS host servers.
  • Experience with rapid testing, validation, and deployment of new baseline OS images.
  • Extensive experience with conducting incident and trend analysis.
  • Experience with Scripting/Automation using Microsoft PowerShell or other scripting languages.
  • Experience troubleshooting issues in a growing environment.
  • Good time management skills with the ability to prioritize work efforts.
  • Strong oral and written communications skills.
  • Track record of working effectively within a team.
  • Experience with IT Service Management (ITSM) ticketing platforms such as ServiceNow.
  • Experience mentoring others and/or supervising others.

Clearance:

  • US Citizenship is required.
  • TS/SCI with specific polygraph required for position or TS/SCI and willingness to obtain a poly.

Education:

  • Candidate must have a Bachelor's degree with 12 years of relevant experience, Master's degree with 10 years, Associate's with 14 years, or High School Diploma with 16 years.
  • Required Certifications: DoDM 8140.03 (previously DoD 8570) – IT System Admin Intermediate certification requirements.

Desired Certifications:

  • Citrix Certified Administrator (CCA)
  • Microsoft Certified: Azure Virtual Desktop Specialty, Microsoft 365 Administrator, or equivalent.
  • ITIL Foundations Certification

Skills

Required

  • Citrix XenDesktop
  • Citrix XenApp
  • Citrix NetScaler
  • Citrix StoreFront
  • Microsoft M365 Azure Virtual Desktop (AVD)
  • VMware virtualization technology
  • Microsoft RDS host servers
  • Scripting/Automation using Microsoft PowerShell
  • IT Service Management (ITSM) ticketing platforms such as ServiceNow

Nice to have

  • Citrix Certified Administrator (CCA)
  • Microsoft Certified: Azure Virtual Desktop Specialty
  • Microsoft 365 Administrator
  • ITIL Foundations Certification

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/Alexandria-VA/Citrix-VDI-Subject-Matter-Expert_R-00195596

Apply on Leidos