Job Description


Marathon TS is looking for a Technical Writer / Configuration Management Specialist who will be responsible for documenting, managing, and maintaining system configurations and technical documentation for the Spectrum XXI (SXXI) software suite at the Defense Information Systems Agency (DISA). This includes updating the Technical Data Package (TDP), maintaining version control of software releases, and ensuring compliance with DoD configuration management (CM) policies. The role supports DevSecOps processes, cybersecurity documentation, and formal system design reviews (PDR/CDR) to ensure software development and sustainment efforts align with government requirements.


Contract-Specific Responsibilities:

Technical Documentation & Writing
  • Develop, update, and maintain TDP documentation, including:
  • System Design Documents (SDD)
  • Interface Design Descriptions (IDDs)
  • Test Plans and Test Reports
  • User Manuals and System Adm...

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