Fieldengineer.com, the Freelance Marketplace for Telecom engineers and businesses and the Fastest Growing Start-up with a Global Workforce in 180 Countries. Field Engineer is the perfect place for business owners who are looking for freelance engineers. On our system, we have over 40,000 engineers, including freelance field service technicians. These types of engineers provide service and customer support during field visits or dispatches. Their duties may include taking care of all on-site installation, repair, maintenance and test tasks. It will be their job to determine proper solutions. Why Use Field Engineer? Posting a job is easy and free, and you could have a huge number of field service technician applicants to choose from in a short time. We work with over 40,000 engineers in over 180 countries, so you have access to a much wider pool of talent.