Fallstech
Systems Administrator - Senior | TS/SCI w/ Poly
Chantilly, Virginia
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hirly's read of this role
- Role family
- Customer support
- Seniority
- Senior
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 13 Oct 2026
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the posting
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
What you bring (required)
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
Nice to have
Worldwide data center deployments
- Cloud data center environments
- Certifications such as RHCSA, Security+ or MCSA
Why Falls
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.
Listed on hirly, a job board. hirly is not the employer: Fallstech is hiring for this role.
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