Demonstrated knowledge and ability of how to properly maintain, troubleshoot, calibrate, repair and install typical commercial and industrial steam systems and their components including boilers, boiler controls, boiler auxiliaries, piping, valves, PRV's, safety valves, steam traps, expansion joints and condensate pumps. Other Conditions of Employment: Please note that successful applicants are responsible for ensuring their eligibility to work in the United States (i.e. a citizen or national of the United States, a lawful permanent resident, a foreign national authorized to work in the United States without the need of an employer sponsorship) on or before the effective date of your appointment, and maintain eligibility without sponsorship throughout your appointment.