- Robot type
- Drone · Defense
- Location
- Annapolis JunctionMarylandUSA
- Job type
- Business Operations
- Posted
- Apr 23, 2026
- Salary
- $170,000–$250,000 a year
Senior System Administrator
Job description
The System Administrator III is a senior technical contributor responsible for designing, implementing, securing, and maintaining the organization’s core IT infrastructure. This role provides Tier 3 support for complex incidents, leads infrastructure projects, mentors junior staff, and ensures high availability, performance, and security of critical systems.
Job requirements
- Bachelor's degree in Computer Science, Information Systems, or related field; or equivalent combination of education and relevant experience.
- 10-15+ years of progressively responsible experience in system administration, with significant experience in medium to large enterprise environments.
- Demonstrated experience operating as a Tier 3 resource for complex infrastructure issues.
- An active TS/SCI with Polygraph
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