MCTSSA Program Engineering Support Division

As MCTSSA's principal directorate for engineering, PESD provides engineering leadership and support for USMC and joint service C4 systems throughout all phases of the acquisition lifecycle by investigating current and emerging technology, integrating engineering activities and providing advanced technical expertise to support the warfighter and the acquisitions strategy.


  • Plans and executes developmental test and evaluation activities
  • Integrates digital C4 across the MAGTF, joint, and coalition domains
  • Provides advanced technical support to the operating forces
  • Connects the acquisitions world to the warfighter
Marine Corps Systems Command