Essi Electronic Security Services Inc Careers in Upper Marlboro, MD

ESSI - Electronic Security Services, Inc. - is a security systems integration company headquartered in Upper Marlboro, Maryland. The company has more than 30 years of demonstrated high quality experience in design, engineering, assembly, installation, testing, maintenance and management of electronic security systems for federal, state and local governments, financial institutions, car dealerships, churches, schools, colleges and universities, hospitals and nursing homes, industrial facilities, apartment buildings, condominiums and gated communities. Specialties Customer Service, Security Systems Integration, Design, Engineering, Assembly & Installation of Electronic Security Systems, Maintenance & Management of Electronic Security Systems