• The average pay for Field Service Technician jobs in Casula NSW 2170 is $68K per year. • Entry-level positions start at $30K per year, while the most experienced workers can earn up to $110K per year. • 10 companies are currently advertising Field Service Technician jobs in Casula NSW 2170 including Peter Warren Automotive Holdings, Superior People Recruitment, Fuse Recruitment, Jeld Wen and Nick Scali Furniture. • Top skills include MAINTENANCE, STRONG WORK ETHIC, FITTER, MIG WELDING and WELDING.