System Engineer, Level 3

Independent Software
📍 Annapolis Junction, Maryland, United States 💼 Full-time 🕒 Posted June 19, 2026

Job Description

What You Will Do:



  • As a Systems Engineer Level 3 at Independent Software, you will support the administration, engineering, security, and operational sustainment of mission-critical Linux infrastructure across secure enterprise and real-time operational environments.

  • This role is heavily focused on Linux systems engineering within containerized, cloud-hosted, virtualized, and dataflow-processing environments supporting DoD and Intelligence Community missions.
  • You will work closely with users, customers, and a small mission-focused engineering team to maintain system integrity, performance, security, and operational availability across enterprise and mission systems.
  • This position requires strong troubleshooting skills, deep Linux systems expertise, and experience supporting secure operational environments requiring SSP compliance and STE/STN support.
  • The ideal candidate enjoys working across infrastructure layers including oper...

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Job Details

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