Descriptions of Public Health Service (PHS) career opportunities for engineers are contained in this booklet. A brief description of career horizons and the organization of the U.S. Public Health Service precedes discussion of the following topics: (1) Brief descriptions of PHS engineering employment opportunities, grouped by principal areas of specialization, including research and development, teaching and training, technical consultation, regulatory enforcement, automatic data processing, design and construction, facility operation and maintenance, special assignments, and student employment; (2) Mission statements of agencies and programs employing engineers included in the areas of health services administration; center for disease control; food and drug administration; health resources administration; national institutes of health; and alcohol, drug abuse, and mental health administration; (3) Discussion of engineer utilization, employment systems, employee benefits, career development and training, and job application procedures. (TA)