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# Sr. System Administrator

- **Company:** GRVTY, LLC
- **Location:** Springfield, VA, United States
- **Experience:** Expert
- **Salary:** $110,000.0 - $117,500.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Databases, Data Integrity, Desktop Computing, Desktop Environments, HP Thin Clients, Image Management, Kernel-Based Virtual Machine, System Center Configuration Manager, Print Servers, Citrix Systems, Software Deployment, Software Engineering, System Software, Internet Protocol Telephony, Enterprise Software Applications, Information Technology, Hardware Infrastructure, Cisco
- **Published:** October 29, 2026
- **Apply:** https://www.careerbuilder.com/job-details/sr-system-administrator-springfield-va--cf4ce20c-92ec-4e50-9740-3db0d57f429d

## About the Role

Systems Administration/Management, Sensitive Compartmented Information (SCI), Computer Systems, Systems Administration/Management, Top Secret Clearance, Desktop Environments, Desktop Administration, Desktop PC, System Operations, Technical Support, * US Citizenship and TS/SCI with ability to obtain CI Polygraph required

 * 10+ years of experience
 * Certifications

Security+ or CASP
ITIL v4 Foundations

 * Knowledge in one or more of the following areas:

Thin Client using Virtual Desktop Infrastructure (VDI) Technology
Experience and/or knowledgeable with: Windows 11; Windows 10; Citrix; SMS; and SCCM
End User Hardware
Thin Client, Thick Monitors, KVM's, Printers, Plotters Print Server Configurations, VOIP phone,
Desktop Image Management
Home Directory and Profile Support Services
E-mail Support Services
Software Support Services
Experience and/or knowledgeable with: Windows 7; Windows 10; Win11 Citrix; SMS; and SCCM

 * Excellent troubleshooting capabilities
 * Strong communication skills
 * Strong work ethic and attention to detail
 * Strong writing skills (consistently document work completed)
 * Strong time management skills and ability to work flexible schedules to meet job requirements
 * Ability to move and lift computers, printers, monitors, and other hardware
 * Team player and willing to share knowledge and learn from others to ensure team's success
 * Enthusiasm and ability to adapt to new and changing technologies

What Would be Nice to Have

 * BA/BS with 8 years of experience or equivalent work experience

## Description

Our work depends on TS/SCI cleared Systems Administrator joining our team to Support our intelligence customer in Springfield, VA. As a System Administrator (College Desktop Support), you will be responsible for providing excellent technical support to NGA College end-users, maintaining desktop systems, and ensuring the reliable operation of computer systems. You will work closely with both on-site and remote users to resolve issues, coordinate upgrades, and provide hands-on support for desktop environments.

What You'll be Owning

 * Serve as an NGA College Liaison for all NGA events involving UDS IT equipment and/or requiring UDS support.
 * Independently develops technical solutions for the management for software, hardware, configurations, and architecture. Provides interpretation to Systems matters that are moderately complex in nature.
 * Provide troubleshooting support for systems hardware and software issues that are highly complex.
 * Performs advance software installations and upgrades to operating systems and layered software packages.
 * Apply advanced knowledge in monitoring and tuning the system to achieve optimum performance levels.
 * Provides guidance to less experienced personnel on workstation/server data integrity matters and the implantation of standard software and hardware solutions.
 * Leads complex data/media recoverability following a schedule of system backups and database archive operations.
 * Evaluates and assesses existing systems and plans long term strategies.
 * Configure and maintain networked computer systems, including hardware, system software, and applications
 * Conducts advanced to complex hardware and software audits of workstations and servers to ensure compliance with established standards, policies and configurations guidelines.
 * Recognized subject matter expert in job area typically through advanced education and work experience. Established operational plans. Manages large projects with limited oversight from manager.
 * Inventory management of UDS deployed software and end user devices
 * Utilize Cisco TMS to facilitate VTC calls
 * Strong written and verbal communication is imperative when dealing with technically minded employees and non-technical colleagues
 * Train end-users in the proper use of hardware and software. May training large groups of end users.
 * May coach and review the work of less experienced professionals.
 * May serve as a team or task leader (Not a people manager)
 * May require after-hours support or weekend support for mission, program and special project support