
Apprentice Plumber
Baltimore, MDApprenticeship$20.41–27.22/hrSeen 1 day agoSeen in employer's feed 1 day ago
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At a glance
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Requirements
Credentials this posting asks for.
Job overview
The plumbing apprentice learns the trade through hands-on experience under a licensed plumber, assisting with plumbing system installation, repair, and maintenance while learning tools, materials, job-site procedures, codes, safety standards, and water and gas systems. The role provides on-the-job training toward the hours and knowledge needed to qualify for the journeyman plumber exam. The posting lists an expected hourly range of $20.41 to $27.22, varying by experience.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Who We Are
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.
Total Rewards
Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
Expected hourly range of $20.41 to $27.22 , varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).
Primary Purpose of Position
The primary purpose of a plumbing apprentice is to learn the trade through hands-on experience. Under the supervision of a licensed plumber, apprentices assist with installing, repairing, and maintaining plumbing systems while gaining familiarity with tools, materials, and job site procedures. They also study plumbing codes, safety standards, and technical concepts such as understanding water and gas systems. Through on-the-job training, apprentices accumulate the required hours and knowledge to eventually qualify for the journeyman plumber exam, with the ultimate goal of becoming a licensed professional capable of working independently.
Primary Duties and Accountabilities
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Perform independently entry level work skills in boiler replacement applications.
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Perform independently entry level work skills in plumbing applications.
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Perform independently entry level work skills in flue venting applications.
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Assists in advanced applications of home comfort products.
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Performs clerical duties necessary to complete job work orders.
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Performs assigned job duties, including clerical tasks, as directed by lead technicians.
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Assist experienced plumbing technicians with daily work-related skills in plumbing applications.
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Ability to learn the installation applications of plumbing systems, equipment, and products.
Minimum Qualifications
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Eligibility to meet Company driving standards, including possession of a valid driver's license
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Working knowledge of basic hand tools
Preferred Qualifications
Plumbing apprentice license with 1 or more years of field experience
Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law.
How this job compares
Set against the 633 open Plumber jobs on Olive Jobs, counted October 29, 2026.
- Pay
- This posting$20.41–27.22/hr
- US median$30–38/hr224 hourly ranges
This range's midpoint, $23.82/hr, is 31% below the US median midpoint ($35/hr) — in the lowest quarter of Plumber hourly ranges across the US.
- Openings
- Olive Jobs lists 17 open Plumber jobs in Maryland and 633 across the US. Under 1% of them nationwide are listed as remote or flexible.
- Hiring the most across the US
- Tradesmen International, Inc.43 open
- Leaffilter40 open
- Walmart28 open
- Experience
- Plumber postings that state a minimum ask for 3 years of experience at the median; the middle half ask for 2 to 5 years (287 postings).
- Education
- 14 of the 633 open Plumber jobs (2%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on October 29, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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