Job description. Sliger & Associates Inc. is a Port Orange, FL based land surveying and engineering services firm that has been family-owned and operated for more than 40 years. We are looking for drug free, experienced, hard-working individuals to join our team in the following full-time position: Licensed Professional Land Surveyor (PLS or PSM) / Senior Project Manager. WE ARE ONLY CONSIDERING LOCAL CANDIDATES / YOU MUST HAVE AN ACTIVE PLS or P...