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Howard County Government is seeking a Wastewater Plant Operator to join the team responsible for the operation, maintenance, and care of mechanical and electrical equipment in the water reclamation facility. This essential role requires monitoring, sampling, recordkeeping, and occasional supervision of other staff.
The position is classified, with starting salaries between $29.26 and $32.30 per hour, and offers annual compensation ranging from $60,866 to $67,186.
Conveniently located in the heart of central Maryland between Baltimore and Washington, Howard County offers the charm of a historic past mixed with the excitement of a cosmopolitan community.
Howard County Government is a leader in innovation, sustainability, and consistently ranked as one of the best places to live and work in the country. In 2026, Howard County Government received a record-breaking 113 Achievement Awards from the National Association of Counties (NACo) – the highest number of annual NACo awards achieved in the history of the State of Maryland, and the highest number of awards of any county in the State of Maryland which received a collective 165 awards. NACo is the leading organization representing county-level government operations. These awards recognize innovative and transformative programs that provide new services for county residents, improve existing programs, upgrade working conditions, and enhance citizen participation and public policymaking.
We are looking for outstanding individuals to join our team and contribute to excellence in Howard County operations.
An employee in this class works with others on an assigned rotating shift basis to control Plant operations and maintain grounds and equipment.
$29.26 - $32.30/Hourly
$60,866 - $67,186/Annually
*This is the anticipated starting salary range for this position. Please note that the final salary will be determined by the Office of Human Resources, commensurate with experience and aligned to ensure internal equity with similarly situated roles.*
This is skilled work at the full performance level in the operation, maintenance, and care of mechanical and electrical equipment in a water reclamation plant. Work may include overseeing the work of lower level employees as an assistant shift leader.
*This is a Classified position, meaning that it is a part of the Howard County Classified Service upon completion of a probationary period of at least six (6) months*
*Please note that this position falls within a collective bargaining unit and is represented by AFSCME Local 3085, Local 3888, or Local 1810.*
*This position has been designated as "essential personnel," meaning an employee is expected to report for regular work shift during inclement weather, emergency situations, County holidays and on an on-call basis.*
This job has no supervisory responsibilities.
High School diploma or G.E.D. plus three (3) years of wastewater treatment experience at the Class "5A" level; or, at least one year (1) of college course work in wastewater treatment or a related field plus two years of wastewater treatment experience at the "5A" level.
Possession of a regular Class "5A" Operator's certificate issued by the Maryland State Board of Waterworks and Waste System Operators required prior to appointment and during tenure of employment.
Applicants with appropriate experience and equivalent licensing from another state will be considered for appointment but will be required to obtain a Statement of Reciprocity from the Maryland State Board prior to appointment.
A valid Maryland driver's license may be required, depending upon job assignment.
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to stand, walk, and talk or hear. The employee frequently is required to use hands to finger, handle, or feel; reach with hands and arms; and taste or smell. The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee must regularly lift and/or move up to 10 pounds, frequently lift and/or move up to 25 pounds, and occasionally lift and/or move up to 50 pounds. Specific vision abilities required by this job include close vision, color vision, depth perception, and ability to adjust focus. The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly exposed to moving mechanical parts and outside weather conditions. The employee is frequently exposed to wet and/or humid conditions, fumes or airborne particles, and toxic or caustic chemicals. The employee is occasionally exposed to high, precarious places; risk of electrical shock; and vibration. The noise level in the work environment is usually moderate. Required to work a rotating shift.
Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals. Ability to write routine reports and correspondence. Ability to speak effectively before groups.
Ability to calculate figures and amounts such as flow rates, Mean Cell Residence Times, weights, proportions, percentages, area, circumference, and volume. Ability to apply concepts of basic algebra and geometry. Ability to apply common sense understanding to carry out instructions furnished in written, oral, or diagram form. Ability to deal with problems involving several concrete variables in standardized situations.