Job Description. Job Description. Salary: $12-$15 Hourly DOE. Environmental Construction Services, Inc. (ECSI360) is a construction, energy and facilities management firm headquartered out of Philadelphia, Pennsylvania. ECSI360 is expanding and is looking for an ambitious and hard-working candidate to take on the task of administrative assistant to the President of ECSI360. This full-time position will have direct contact with the executive tea...
