Additional duties include supporting Government Acceptance Testing (GAT), site acceptance activities, and field exercises; documenting configurations, issues, and resolutions; supporting after-action reviews and lessons learned; and coordinating with program offices, engineers, cybersecurity personnel, and contractors to ensure successful fielding and sustainment. Description of specific duties in a typical workday for this position: The Fielding Support / Network Support Engineer provides technical engineering and operational support for the fielding, integration, configuration, and sustainment of training, simulation, instrumentation, and networked systems in support of Government programs.