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GTS's Professional Services Schedule (PSS) provides the Federal Government with a fast and efficient procurement vehicle to obtain our services. Our PSS Schedule is available to all Federal Government agencies and covers the Contract Scope/Special Item Numbers (SINs) listed below.

Online access to contract ordering information, terms and conditions, up-to-date pricing, and the option to create an electronic delivery order is available through GSA Advantage!, a menu-driven database system:

For more information on ordering from Federal Supply Schedules, click on the FSS Schedules button at

Period of Performance: September 15, 2016 to September 14, 2021 (Base Period)

Contract Scope/Special Item Numbers:

  • 871-3 System Design, Engineering and Integration
  • 871-4 Test and Evaluation 
  • 871-5 Integrated Logistics Support
  • 871-6 Acquisition and Life Cycle Management

Labor Categories: 

  • Program Manager
  • Chief Scientist
  • Engineer 3
  • Engineer 2
  • Engineer 1
  • Systems Engineer
  • CAD Designer
  • Chief Information Security Officer
  • Configuration Management Specialist
  • Applications Developer
  • Database Management Specialist
  • Information Technology Administrator
  • Production Supervisor
  • Integrated Logistics Support Manager
  • Quality Assurance Manager
  • Receiver, Material Handler
  • Assembler
  • Engineering Technician
  • Program Administrator
  • Administrative Assistant