Assist with technical requirements compliance pertaining to avionics development, test, sustainment and operations pertaining to navigation, voice communication systems, Line of Sight (LOS) and Beyond Line of Sight (BLOS) data link systems, military and civilian communication networks, network protocols, Information Protection Security (IPSec), Simple Object Access Protocol (SOAP)/Extensible Markup Language (XML) packaging of network commands and air data systems to include performance, integrity and airworthiness. Apply knowledge of systems engineering in support of system definition, development, integration, verification methods, sustainment, risk modeling/simulation, testing and evaluation, human system integration (HSI), crew stations engineering, OSS&E efforts, interoperability requirements, and airworthiness certification across a wide range of hardware and software systems, including ground based systems.