AVERAGE ANNUAL SALARY $60,000-$77,000 in Frederick County, depending on the position JOBS & EMPLOYMENT OUTLOOK 5,567 manufacturing jobs in Frederick County 112,250 manufacturing jobs in Maryland Sources: EMSI, economicmodeling.com, MWE, mwejobs.maryland.gov Employment in manufacturing jobs in Frederick County is projected to increase 15.2% between 2016-2026. With 314 positions posted, manufacturing jobs represented the fifth-largest job posting category in Frederick County in December 2020. Occupations in Frederick County include first-line supervisors of production and operating workers; laborers and freight, production, operator, and industrial maintenance technicians; and technicians in mechatronics, automation, robotics, PLC, and electromechanics. Manufacturing Industry