Salary : $62,349.00 - $110,425.00 Annually
Location : Upper Marlboro, MD
Job Type: Career
Job Number: 11735
Department: PGC Parks and Recreation
Division: Facility Services Division
Opening Date: 09/22/2026
Closing Date: 10/7/2026 11:59 PM Eastern

Description
The Trades Shop Supervisor (Plumbing) oversees the daily operations of the plumbing department, which provides preventative maintenance, routine and emergency repairs, renovations, and alterations to park buildings and structures. The Trades Shop Supervisor will report directly to the Assistant Division Chief for Buildings and Structures and will manage a team of plumbers, a park general maintenance worker, and trades trainees. The Trades Shop Supervisor will be responsible for maintaining well sites, managing/coordinating fire protection systems, on-site fire hydrants, as well as managing the repair of pool and hydronic systems for our County programs.

Examples of Important Duties

• Plans, organizes, and supervises the daily operations of one or more skilled trades shops responsible for maintaining, repairing, renovating, and constructing Commission facilities, systems, and infrastructure. Ensures all work is performed safely, efficiently, and in compliance with applicable codes, standards, and Commission policies.

• Directs and coordinates project management activities from initiation through completion, including developing project scopes, estimating labor and material costs, preparing schedules, assigning crews, and monitoring progress. Ensure projects are completed on time, within budget, and according to technical and safety specifications.

• Provides leadership, training, and mentorship to a diverse team of skilled and semi-skilled trades personnel. Establishes performance standards and expectations, evaluates work quality, and provides feedback, coaching, and corrective action when needed to support professional growth and accountability.

• Manages the shop's operational budget, including planning, forecasting, tracking expenditures, and controlling costs. Prepares cost estimates for projects, reviews purchase requests, verifies vendor invoices, and ensures financial activities align with departmental and Commission guidelines.

• Administers personnel functions such as interviewing and recommending candidates for hire, conducting onboarding and orientation, approving time and leave, and preparing annual performance evaluations. Ensures staff compliance with Commission policies, procedures, and labor regulations.

• Oversees procurement and inventory control for tools, materials, vehicles, and equipment used by the trades shop. Reviews and approves requisitions, solicits bids and price quotes, negotiates with vendors, and ensures adequate stock of essential supplies.

• Conducts detailed inspections of job sites and completed work to verify quality, code compliance, and adherence to specifications. Identifies deficiencies and implements corrective measures as needed to maintain high operational standards.

• Develops, implements, and monitors preventive maintenance schedules for facilities, vehicles, and equipment. Ensure proactive servicing and testing to minimize downtime and extend asset life cycles.

• Coordinates with architects, engineers, project managers, and other Commission staff to plan, design, and execute complex maintenance or renovation projects. Provides technical input and trade expertise to support design feasibility and cost-efficiency.

• Ensures strict adherence to MOSH/OSHA safety standards and Commission safety policies. Leads safety meetings, conducts job hazard analyses, and ensures appropriate use of personal protective equipment (PPE). Responds promptly to accidents, safety violations, or emergency repair needs.

• Prepares and maintains comprehensive records and reports related to work orders, materials usage, project costs, personnel actions, equipment maintenance, and safety compliance. Use computerized maintenance management systems (CMMS) or similar platforms for tracking and reporting.

• Leads quality control and assurance efforts by monitoring work output, evaluating contractor performance, and ensuring all trade work meets applicable building, plumbing, fire, and electrical codes.

• Participates in long-range planning for facility maintenance, infrastructure upgrades, and capital improvement projects. Provides input on resource allocation, staffing needs, and technical capabilities required to support divisional goals.

• Fosters effective communication and collaboration across teams, ensuring smooth coordination between regional programs, contractors, and other divisions. Builds and maintains strong working relationships with internal and external partners.

• Promotes a culture of safety, inclusion, and professionalism, modeling Commission values and ensuring staff uphold standards of conduct, customer service, and teamwork in all operations.

• Responds to after-hours emergencies or urgent facility issues as required, coordinating appropriate staff and resources to resolve problems efficiently and safely.

• Evaluates and recommends process improvements to enhance shop productivity, resource efficiency, and service delivery. Implements new methods, technologies, and best practices to improve operations and reduce costs.

• Represents the division at meetings and inspections, providing technical advice, project updates, and recommendations to management. Acts as a subject matter expert for assigned trades and related operations.

Minimum Qualifications

1. High School diploma or Certificate of General Educational Development (GED).
2. Completion of approved apprentice program or four (4) years of progressively responsible experience in a skilled trade.
3. Four (4) years of progressively responsible experience including at least two (2) years leading a crew or crews of trade workers or administering trade projects (e.g. procurement of materials, work scheduling, processing staff evaluations).
4. An equivalent combination of education and experience may be substituted, which together total 8 years.
5. Master license or certification (issued by appropriate local jurisdiction) in related trade as applicable.
6. Valid driver's license in accordance with both State and Commission rules and regulations. Driver's license must be unencumbered by restrictions, revocations, suspensions, or points that could limit the employee's ability to drive Commission vehicles or perform driving duties required by the position of assignment.
7. Pass Commission medical examination.

Supplemental Information

Classification Specification Trades Shop Supervisor
THE MARYLAND-NATIONAL CAPITAL PARK AND PLANNING COMMISSION

2026 BENEFIT SUMMARY FOR MERIT SYSTEM EMPLOYEES

The following benefit summary is provided for informational purposes only and is not, nor should be construed as an employment agreement with the M-NCPPC, implied or actual. It is not all-inclusive and is subject to change. Benefits listed are extended to all Merit System employees of the Maryland-National Capital Park and Planning Commission (M-NCPPC). All plans are optional except the Defined Benefit and Long-Term Disability plans.

Eligibility
You have 45 days from your hire date to elect your benefits. Your coverage begins on the first of the month following receipt of your enrollment forms and required documentation.

Retirement Programs

• Defined Benefit Plan (Mandatory Participation) - Plan E excludes FOP members.

PlanEmployee ContributionPlan C9.5%* of base salary (FOP members only)Plan E4% of base salary up to maximum Social Security Wage Base (SSWB) and 8% in excess of SSWB.

• 457 (b) Plan (Optional) (Pre-tax and Roth)
• Traditional and Roth IRAs (Optional)
• Retiree Healthcare - Eligibility requires, at least 10 years of eligible service and continuous enrollment in M-NCPPC plans (or proof of continuous enrollment in comparable plans) during the 36 months immediately preceding your retirement date. Premium cost share based on years of service

Health Insurance Plans (FOP Members Pay 23% for Medical, Prescription and Dental and same as all other employees for Vision.) All other employees pay percentage below.*

• Medical
  • Kaiser Permanente Health Maintenance Organization (HMO) - (15%)
  • UnitedHealthcare Select Exclusive Provider Organization Health Plan (EPO) - (20%)
  • UnitedHealthcare Choice Plus Point of Service (POS) - (20%)
• Prescription - CVS Caremark - (15%)
• Dental - Delta Dental PPO and DeltaCare USA HMO - (20%)
• Vision - EyeMed - (80% of Low Option plan paid by Commission. Any balance paid by employee.)
  • Low, moderate, and high options are available. Frequency of covered services differs.

Flexible Spending Accounts (Employee Pays 100%)

• Medical Account - Maximum annual contribution: $3,300
• Dependent Care Account - Maximum annual contribution: $7,500

Long-Term Disability Insurance (Mandatory Participation)

• Employee Pays 20%: Commission Pays 80% (FOP Members Pay 100%)
• Benefits paid at 66 2/3% of base salary, maximum of $6,000/month

Supplemental Long-Term Disability Insurance (Employee Pays 100%)

• Benefits paid at 66 2/3% of base salary that exceeds $108,000; capped at $216,000

Basic Life and AD&D Insurance (Employee Pays 20%: Commission Pays 80%)

• Two (2) times base salary; maximum benefit is $200,000 for each
• Automatic coverage with opt-out provision

Supplemental and Spouse/Dependent Life Insurance (Employee Pays 100%)

• Supplemental - 1,2,3,4, or 5 times base salary; maximum benefit is $750,000
• Spouse/Dependent Combination - $10,000/$5,000, $20,000/$10,000, or $30,000/$15,000

Sick Leave Bank (Contribution and Benefit hours prorated for part-time employees)

• Employees have 60 days from date of hire to enroll.
• Employee contributes 8 leave hours each year
• Annually covers up to 688 hours for own serious medical condition, and 480 hours for parental responsibilities (birth, adoption or foster care), and 80-160 hours for serious medical condition of an immediate family member

Leave Programs

• Annual: 15 days per year
• Personal: 3 days per year (12-month waiting period)
• Sick: 15 days per year
• Holidays: 11 days per year

Other Benefits

• Credit Union
• Employee Assistance Plan
• Legal Services Plan
• Tuition Assistance Program
• Wellness Program
• Work-Life Program

For a more detailed description of benefits, please contact the Commission's Health and Benefits Office at or 301-454-1694.
01

Do you have a current Plumbing Masters certification or license?

• Yes
• No

02

Do you have a current valid drivers license?

• Yes
• No

03

Do you have at least 8 years or more of plumbing experience?

• Yes
• No

Required Question