Operate GC and Elemental analyzers during test cycle to produce, regulate, and record effects of actual or simulated conditions such as flash point, distillation, cold properties, evaporative loss, viscosity, vibration as well as other physical properties testing and/or determine through testing methods an elemental diagnosis such as quantity of sulfur, nitrogen, fluoride, etc. PAC is seeking a self-motivated individual to perform installation, routine maintenance, troubleshoot, repair, calibrate and testing of electronic instrumentation and related electromechanical equipment used in the Gas Chromatography (GC) and Elemental Analyzers in the Petro-Chemical industry in major refineries and independent laboratories according to ASTM methods.