Systems Administrator
GDH· enterprise· Information Technology And Services· Oct 4, 2026 · 24d ago
Quantico, Virginia
Hybrid
Contract
Mid
$40–$45/hr
2+ years exp
Job description
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Job ID: 113721
Location: Quantico, Virginia [ Hybrid ]
Category: App/Dev
Employment Type: Contract
Date Added: 10/01/2026
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Role Summary
This part-time System Administrator role involves supporting Windows desktop environments and network systems within a personnel testing lab. The position requires collaboration with cybersecurity teams to implement updates, patches, and maintain system security. The successful candidate will provide hands-on support during testing sessions and contribute to system documentation and authority to operate (ATO) processes.
Responsibilities
• Provide Windows desktop support, troubleshooting, and maintenance for Windows 11 OS on lab systems.
• Coordinate with cybersecurity teams to identify and implement updates, patches, and security configurations.
• Perform weekly, monthly, and on-demand updates to systems and air-gapped networks to maintain interim Authority To Test (IATT).
• Support and observe personnel testing sessions, capturing issues and troubleshooting in real-time.
• Execute data collection, download, and distribution procedures based on established protocols.
• Assist with documentation and artifacts to support Authority To Operate (ATO) package preparation.
• Conduct confirmation testing of systems based on provided plans and procedures to ensure readiness.
• Collaborate with team members to troubleshoot hardware and network issues, including Cisco IOS switches and routers.
• Coordinate with cybersecurity personnel to gather artifacts, prepare reports, and support system security activities.
• Maintain accurate records of system updates, test results, and testing procedures to ensure compliance and traceability.
Qualifications
• 2+ years of experience with Windows 11 desktop OS or relevant education, training, certifications, or equivalent practical experience.
• 2+ years of experience in PC maintenance and troubleshooting.
• 2+ years of experience working with Cisco IOS switches and routers.
• 2+ years of LAN administration experience.
• Knowledge of security and system compliance standards, including RMF documentation.
• Ability to work independently, manage time effectively, and prioritize tasks in a fast-paced environment.
• Strong verbal and written communication skills, with experience engaging with technical and senior personnel.
• This position requires eligibility for a U.S. Government security clearance. In accordance with federal law, U.S. citizenship is required.
• Certifications: CompTIA A+, CompTIA Net+, Microsoft, Cisco.
• Availability for part-time work, typically three days per week, on-site in Quantico, VA.
Publishing Pay Range: $40.00 – $45.00 hourly
This position offers a hybrid schedule, with time split between the office and remote work.
About GDH:
At GDH, we believe in the power of people and the importance of caring. Our culture statement, “We care about people,” isn’t just a tagline – it’s the core of everything we do. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs.
Who We Are:
GDH, founded in 2001, has grown into a leader in providing staffing solutions across various industries. We specialize in IT across several sectors, connecting top talent with leading enterprises. As a Best of Staffing firm recognized for excellence in client, employee, talent, and women’s services, we pride ourselves on our commitment to quality and service.
GDH Benefits
GDH offers a range of employee benefits that are designed to promote well-being and help maintain a healthy work-life balance. These comprehensive benefits cover various aspects of an employee’s life and aim to enhance their overall experience with the company. Our health benefits include three medical insurance options with access to KISx Card, Zero Card, and HealthJoy concierge services. Other plan offerings include dental, vision, life, disability, supplemental insurance, and pet insurance plans. Enjoy additional perks like holiday pay, 401(k) plan, direct deposit, an employee referral program, work-life balance benefits, a Wellbeats membership, a discounted gym membership program, and more! For more detailed information on benefits, please go to GDH’s website under the tab for candidates.
GDH provides equal employment opportunities (EEO) to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, gender, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable federal, state, and local laws. Applicants with disabilities who require an accommodation or assistance in applying and/or for interviewing, please contact our HR Department.
Please visit our notice of collection for California applicants.
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Benefits
Benefits detected in the listing.
Dental
Vision
401(K)