About ACS Services LLC ACS Services LLC is a locally owned and operated engineering firm in Mesa that has been supplying quality services for Arizona since 2008. In the last 13 years, ACS has evolved into a successful, forward thinking firm that specializes in construction materials testing, geotechnical engineering/investigations, and environmental services. ACS's continued success is all thanks to a wonderful team that strives to leave every client happily satisfied. ACS is looking for a qualified and motivated Geotechnical Professional Engineer or Professional Geologist. Responsibilities Provide engineering and consulting services for clients in the residential, commercial, public, energy, transportation, communication, an