Systems Administrator – Senior | TS/SCI w/Poly
Job in
Chantilly, Fairfax County, Virginia, 22021, USA
Listed on 2026-10-27
Listing for:
Fallstechnology
Full Time
position Listed on 2026-10-27
Job specializations:
-
IT/Tech
Systems Administrator, Unix/Linux, Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Active TS/SCI with Polygraph required. U.S. citizenship required.
Location:
On-site in Chantilly, VA (Full-Time). Worldwide travel required.
Keep mission systems running wherever they're deployed. You'll administer Linux and Windows environments at home and overseas for a federal national-security mission, solving problems hands-on with local teams.
What you'll do- Operate, configure and troubleshoot Linux and Windows server/client environments
- Monitor system performance and implement fixes and configuration changes
- Support cloud and data center infrastructure
- Deploy worldwide to support overseas operational environments
- Work with network, cloud and cybersecurity teams to resolve operational issues
- Active TS/SCI with Polygraph
- Hands-on Linux and Windows systems administration
- Operations and maintenance of enterprise information systems
- Troubleshooting across systems, applications and networks
- Willingness to travel worldwide to low-risk locations
- Worldwide data center deployments
- Cloud data center environments
- Certifications such as RHCSA, Security+ or MCSA
A 9% retirement contribution, 100% of family medical premiums paid, and 4 weeks of PTO. We're a small business that's been delivering since 2019, so your work is visible and your voice counts.
Falls Technology is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, disability, or protected veteran status.
Position Requirements
10+ Years
work experience
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