Peripherals & Infrastructure Administration: Configure, audit, and maintain networked endpoints, including VOIP phones, print servers, plotters, KVMs, and multi-monitor setups. In this role, you will deliver tier-3 technical support, manage desktop architecture, lead system deployment projects, and ensure high availability for both on-site and remote users.
Numbers & Facts
Location
St. Louis, MO
Job Type
Full-time
Description
Benefits:
401(k)
Dental insurance
Flexible schedule
Health insurance
Paid time off
Parental leave
Vision insurance
System Administrator Advisor (Desktop Support)
Location: NGA St. Louis Campus Job Type: Full-Time
Position Overview
We are seeking a Senior System Administrator Advisor specializing in Desktop Support to serve as a subject matter expert for our enterprise workstation and server environments. In this role, you will deliver tier-3 technical support, manage desktop architecture, lead system deployment projects, and ensure high availability for both on-site and remote users. You will act as a technical lead—mentoring junior staff, optimizing performance, and partnering with end-users to drive seamless operational efficiency.
Key Responsibilities
Advanced Desktop & Systems Support: Resolve complex hardware, software, and operating system issues across physical workstations, thin clients, and virtual desktop infrastructure (VDI).
Architecture & Image Management: Design, test, and deploy software configurations, system upgrades, OS patches, and enterprise images using SCCM/SMS and Citrix.
Technical Leadership & Mentorship: Serve as a team/task lead by guiding junior technicians, establishing operational procedures, and delivering large-group user training.
Peripherals & Infrastructure Administration: Configure, audit, and maintain networked endpoints, including VOIP phones, print servers, plotters, KVMs, and multi-monitor setups.
Directory & Profile Management: Manage user accounts, home directories, email services, and profile settings to ensure seamless access and data integrity.
System Recovery & Security Compliance: Lead backup and archive recovery operations, conduct technical hardware/software compliance audits, and tune systems for peak performance.
Documentation & Project Execution: Maintain detailed incident logs, draft technical runbooks, and manage large-scale IT projects with minimal oversight.
Required Qualifications
Clearance & Citizenship: Top Secret Clearance & US Citizenship required.
Certifications Required:
Active DoD IAT Level II+ certification (Security+ CE or CASP+).
ITIL v4 Foundations.
Education & Experience:
Bachelor’s degree in Computer Science, Information Technology, or equivalent practical experience.
5+ years of progressive desktop support and systems administration experience.
Technical Expertise:
Operating Systems: Windows 10, Windows 11, and RedHat/Windows Server environments.
Virtualization & Management: Citrix, VDI (Thin Client), SCCM, and SMS.
Hardware & Network: Desktop imaging, print server setup, VOIP, and network hardware troubleshooting.
Physical & Operational Requirements:
Ability to lift and move computer hardware, monitors, and printers (up to 40 lbs).
Flexibility to support after-hours or weekend maintenance windows as mission priorities require.
Preferred Skills
Experience managing local and remote user profiles, email service migrations, and legacy OS support (e.g., Windows 7).
Exceptional communication skills with a proven track record of explaining complex technical topics to non-technical users.