Senior Linux System Administrator

ManTech
📍 Laurel, MD, United States 💼 Full-time 🕒 Posted July 15, 2026

Job Description

ManTech seeks a motivated, career and customer-oriented **Linux** **System Administrator** to join our team in **Laurel, MD.**

You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization—the foundation of all Enterprise Information Technology (EIT) for MPO.

**Responsibilities include but are not limited to:**

+ Configure and manage Linux operating systems. Installs/loads operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.
+ Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems.
+ Manage IT system infrastructure and any processes related to these systems. Provide suppor...

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Job Details

  • Location Laurel, MD
  • Job Type Full-time
  • Category other-general
  • Posted Date July 15, 2026
  • Application Deadline July 27, 2026