Joyson began his career in 1992, working in shipbuilding and repair for commercial and military crafts, with a specialization in MTU-FN mechanical and electronic systems. Between 1992 and 2003, he honed his expertise in these advanced systems. In 2003, he transitioned into Subject Marine & Generator application commissioning, warranty, and maintenance support, where he led numerous major overhauls.

In 2010, Joyson joined Swiftships LLC. and played a critical role in the Continuous Life-Cycle Support (CLS) program. From 2010 to 2018, he provided Follow-on Technical Support (FOTS) to the entire Iraqi Naval Fleet, ensuring operational readiness and long-term sustainability.

In 2019, he played a critical role in the PMO & continuous production build of 35M FPV, and from 2020 to 2023, he provided Follow-on Technical Support (FOTS) to the entire Royal Bahrain Naval Fleet, ensuring operational readiness and long-term sustainability.

Currently, as the Director of Special Builds and USV & FOTS on New Build and Maintenance programs, Joyson manages the production and delivery of small to medium crafts for both government and commercial customers through Direct Commercial Sales (DCS). His vast experience of over 33 years encompasses a wide range of technical responsibilities, including commissioning, maintenance, and lifecycle management.

At Swiftships, Joyson has been a driving force behind the expansion of integrated propulsion platform technologies. He is spearheading the development of the first Hybrid Patrol Craft for a key client in Central Asia. Additionally, his deep technical knowledge, combined with his project management expertise and training capabilities, has helped Swiftships secure contracts with prominent clients such as the U.S. Army and the U.S. Navy.