Senior Systems Administrator

Maximus
📍 Tysons, Virginia, United States 💼 Full-time 🕒 Posted June 19, 2026

Job Description

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS221, T5, Band 8
Job-Specific Essential Duties and Responsibilities:
- Design and implement enterprise-wide patching and upgrade strategies across on-premises, cloud, and hybrid environments.
- Architect, automate, and maintain patching and upgrade workflows using scripting, orchestration, and configuration management tools to support large-scale, repeatable deployments.
- Lead technical planning, testing, and execution of complex system upgrades, including operating systems, infrastructure platforms, and supporting services.
- Coordinate patch and upgrade activities through formal change, configuration, and release management processes, including documentation, rollback planning, and post-deployment validation.
- Monitor vulnerability sources (e.g., CVEs, KEVs, vendor advisories) and ensure timely remediation.
- Provide senior-level technical sup...

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Job Details

  • Location Tysons, Virginia
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date June 19, 2026
  • Application Deadline July 29, 2026