General Dynamics Information Technology · 7 hours ago
Systems Administrator Senior (VDI) – TS/SCI required
General Dynamics Information Technology is a global technology and professional services company that delivers consulting, technology, and mission services to the U.S. government and defense sectors. They are seeking a Senior Virtual Desktop Infrastructure (VDI) Administrator to provide administration and support for virtual infrastructure systems, ensuring the security and efficiency of operations for the US Army Intelligence and Security Command.
Artificial Intelligence (AI)Cloud ComputingConsultingCyber SecurityInformation Technology
Responsibilities
Serve as the Senior Administrator for virtual infrastructure environments, including VMware, Nutanix, and Hyper-V, supporting both virtual servers and desktops
Configure and maintain virtual delivery of desktop services utilizing both Citrix Virtual Apps and Desktop (CVAD) and Omnissa Horizon (transitioning focus towards CVAD)
Administer and support Microsoft technologies including FSLogix, Active Directory Services, DHCP, DNS, and Group Policy Objects (GPO)
Provide Tier 2/3 support, diagnosing and resolving complex issues within the virtual infrastructure
Apply DISA Security Technical Implementation Guides (STIGs) as required to maintain a secure virtual environment
Develop functional requirements through interaction with end-users and coordinate with support teams on systematic enhancements or changes
Monitor, organize, and collaborate with Network Operations, Cyber Security, and other agencies to optimize and implement solutions
Mentor and train junior personnel, fostering skill development in virtual infrastructure technologies
Manage incident tickets, providing timely status updates in accordance with Service Level Agreements (SLAs)
Perform system and application diagnoses to remediate issues, engaging other teams as needed
Qualification
Required
Top Secret/SCI clearance level must currently possess
Top Secret SCI + Polygraph clearance level must be able to obtain
10+ years of related experience
US Citizenship required
Bachelor's Degree
12+ years of related experience
Ability to provide in-depth experience in trouble-shooting IT systems
Be able to provide detailed analysis and feedback to agency management and internal customers for escalated tickets
Demonstrated experience administering and troubleshooting virtual infrastructure, with a strong understanding of virtualization concepts
Proven expertise in at least one of the following platforms: VMware vSphere or Nutanix AHV
Solid experience with VDI technologies, including Citrix Virtual Apps and Desktop (CVAD) and familiarity with Omnissa Horizon
Strong knowledge of Microsoft technologies (Active Directory, DHCP, DNS, GPO, FSLogix)
Familiarity with security best practices and DISA STIG implementation
Excellent communication, collaboration, and problem-solving skills
DoD 8570.01-M IAT Level II/8140 Computing Environment (CE) Certification as determined by the Program Manager is required prior to support on contract
IAT II 8570/8140 Baseline Certification Security+ or equivalent
Computing Env: VCA
On customer site daily support
Candidates must be willing and able to attain a CI Polygraph for certain positions as determined by the contract
Position may require lifting of objects (i.e. IT Hardware), reaching/bending/kneeling (i.e. plug in cables) and other moderately strenuous activity
Travel may be required to support the mission
Preferred
Experience with a transition between VDI platforms is a plus
Benefits
Comprehensive benefits and wellness packages
401K with company match
Variety of medical plan options, some with Health Savings Accounts
Dental plan options
Vision plan
Variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
Short and long-term disability benefits
Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance
Company
General Dynamics Information Technology
General Dynamics Information Technology is an IT consulting company that specializes in cyber security, AI, and quantum computing. It is a sub-organization of General Dynamics.
Funding
Current Stage
Late StageRecent News
2025-12-16
Business Wire
2025-11-20
2025-11-15
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