Master Mechanic
Merrifield, VA
Experience: 0
Category: Industrial & Manufacturing
Contractor Work Model: Onsite
Brand: System One
Job ID: 348666
Date Posted: 05/11/2026
Shortcut: http://jobs.systemone.com/Zp1k2E
Job Title: HVAC Mechanic
Location: Vienna, VA
Work schedule: onsite Mon-Fri
Pay Rate: Open to Both C2C and W2 options
Position Type: Multiyear Contract
This role is for a highly experienced, licensed HVAC/mechanical technician who can work independently, handle complex system issues, and serve as a technical lead for facility mechanical operations). This is a long term contracting position located in Vienna, VA. Candidates will work Monday through Friday onsite. Candidates must be able to pass both a credit and criminal background check.
The position requires a licensed HVAC professional (Journeyman or Master) with strong experience in commercial mechanical systems, including HVAC, plumbing, and refrigeration. The selected candidate will:
- Perform advanced troubleshooting and maintenance
- Oversee mechanical operations
- Ensure systems comply with state and local codes
- Act as a go-to technical expert for mechanical systems, especially in urgent situations
Responsibilities
- Perform onsite mechanical maintenance and repairs for HVAC, plumbing, and refrigeration systems in Vienna, VA.
- Manage and oversee mechanical operations, ensuring compliance with safety and mechanical codes.
- Troubleshoot and diagnose issues across a range of mechanical systems to minimize downtime.
- Ensure adherence to state and local mechanical codes and standards.
- Maintain thorough knowledge of HVAC, plumbing, and refrigeration systems to carry out preventive and corrective maintenance.
Requirements
- Minimum 5 years of experience in HVAC or mechanical systems.
- HVAC Journeyman or Master License required.
- Strong technical skills in mechanical system maintenance, including HVAC, plumbing, and refrigeration.
- Experience managing mechanical operations in a commercial setting.
- Excellent troubleshooting and diagnostic skills.
- Knowledge of state and local mechanical codes.
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
Ref: #851-Rockville-S1
-
Manager Building Maintenance
Merrifield, VA
Job Title: Manager Building Maintenance Location: Onsite Vienna, VA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description To analyze, determine, and complete building maintenance requirements pertaining to construction...
Date Posted: 05/06/2026 Recommended
-
HVAC Service Tech II
Midland, Texas
Job Title: HVAC Service Tech II Location: Midland, Texas, 79701 Type: Direct Hire Compensation: $32-39/hr Contractor Work Model: Onsite – onsite Overview The HVAC Technician II is responsible for troubleshooting, diagnosing, repairing, and installing H...
Date Posted: 06/01/2026 Recommended
-
Manufacturing Facility Technician
Quincy, MA
Title: Manufacturing Facilities Technician Location: Quincy, MA area Hours / Schedule: Mon-Fri; 6am-2:30pm (with occasional OT available) Type: Direct Hire Responsibilities Working under the direction and supervision of others, perform routine inspecti...
Date Posted: 06/03/2026 Recommended
-
Facility Maintenance Mechanic
Cranbury, NJ
Job Title: Facility Maintenance Mechanic Location: Cranbury, NJ Hours / Schedule: Monday–Friday (8:00 AM – 5:00 PM), some flexibility for early / late shifts and occasional weekends as needed Type: Contract To Hire Compensation: $34.50 per hour pending...
Date Posted: 06/01/2026 Recommended
-
Temporary Maintenance Mechanic
Lakewood, NJ
Job Title: Temporary Maintenance Mechanic Location: Lakewood, NJ Type: Contract To Hire Compensation: $25.00 - $30.00 per hour Contractor Work Model: Onsite – onsite Hours: Monday-Friday 8:00 am till 4:30 pm Temporary Maintenance Mechanic Responsibilit...
Date Posted: 06/01/2026 Recommended
-
Maintenance Mechanic
Geneva, NY
Job Title: Maintenance Mechanic Location: Geneva, NY Compensation: Up to $41.50 per hour Contractor Work Model: Onsite – onsite Hours: 12-hour rotating Continental (2-2-3 / Panama Schedule) shift hours: 6:00 AM – 6:00 PM / 6:00 PM – 6:00 AM (rotating) ...
Date Posted: 03/30/2026 Recommended
-
Maintenance Technician
Latrobe, Pennsylvania
Job Title: Maintenance Technician Location: Latrobe, PA Type: Direct-Hire Compensation: 55K-65K Contractor Work Model: Onsite Hours: 8AM-5PM, Mon-Fri Maintenance Technician Objective Our facility seeks a 1st Shift/Daylight maintenance professional to s...
Date Posted: 03/13/2026 Recommended
-
Maintenance Technician
Lancaster, PA
Job Title: Maintenance Technician Location: Lancaster, PA Type: Direct Hire Work Model: Onsite Hours: Currently hiring for 2nd shift 2nd shift: Mon–Thur 3pm-1:30am, Overtime as needed Basic Purpose and Objective of the Position An employee in this posi...
Date Posted: 04/10/2026 Recommended
-
Lead Mechanic
Dayton , NJ
Job Title: Lead Mechanic Location: Dayton, NJ Type: Direct Hire Compensation: Up to $40 per hour Contractor Work Model: Onsite – onsite Hours: 7 AM- 3:30 PM Overview Responsibilities Oversee and support the maintenance, troubleshooting, and optimizatio...
Date Posted: 05/15/2026 Recommended
-
Maintenance Mechanic
Lakewood, NJ
Job Title: Maintenance Mechanic Location: Lakewood, NJ Type: Contract To Hire Compensation: $25.00 - $30.00 per hour Contractor Work Model: Onsite – onsite Hours: Monday-Friday 8:00 am till 4:30 pm Responsibilities Perform a wide range of maintenance a...
Date Posted: 06/01/2026 Recommended
-
Nuclear Field Engineer (Mechanical/Structural)
Hartsville, South Carolina
Job Title: Nuclear Field Engineer (Mechanical/Structural) Location: Hartsville, South Carolina Type: Contract Contractor Work Model: Onsite System One is seeking an experienced Field Engineer with a mechanical and structural background to provide on-si...
Date Posted: 04/28/2026 Recommended
-
Lead HVAC Service Technician
Midland, Texas
Job Title: Lead HVAC Service Technician Location: Midland, Texas Type: Direct Hire Compensation: $36.95 - $49.31/hr Contractor Work Model: Onsite – onsite Overview The Lead HVAC Services Technician is responsible for providing local market sales suppor...
Date Posted: 05/29/2026 Recommended
-
Reciprocating Engine Mechanic
Red Lake, Texas
Job Title: Reciprocating Engine Mechanic Location: Red Lake, Texas, United States Type: Contract Contractor Work Model: Onsite – onsite Hours: 40.0 plus System One is seeking a skilled Heavy Duty Mechanic / Reciprocating Engine Mechanic with hands-on e...
Date Posted: 05/12/2026 Recommended
-
Fuel Fabrication Operations Technician
Everett, WA
Job Title: Fuel Fabrication Operations Technician Location: Everett, WA Type: Contract, 12-months (extension possible) Compensation: $28.00 - $52.00 per hour Contractor Work Model: Onsite – onsite Overview: This Operations Technician supports R&D testi...
Date Posted: 05/26/2026 Recommended
-
Maintenance Technician
Austintown, Ohio
Job Title: Maintenance Technician Location: Austintown, OH Type: Direct Hire Contractor Work Model: Onsite – onsite Hours: 40.0; 2nd shift Overview Maintain and optimize manufacturing equipment and facilities through skilled multi-craft maintenance, en...
Date Posted: 05/21/2026 Recommended
-
Mechanical Designer
Richland, WA
Job Title: Mechanical Designer Location: Richland, WA Type: Contract Compensation: $45.00 - $65.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Overview System One is seeking a Mechanical Designer for a 6-month contract with the possibility of ex...
Date Posted: 05/05/2026 Recommended
-
Rolling Stock Maintenance Technician
Pearl City, Hawaii
Job Title: Rolling Stock Maintenance Technician Location: Pearl City, Hawaii Type: Direct Hire Compensation: $28.65/hour Contractor Work Model: Onsite Hours: 40.0 hours per week Responsibilities Perform corrective, preventive, and unscheduled maintenan...
Date Posted: 04/23/2026 Recommended
-
Signal Technician
Pearl City, Hawaii
Job Title: Signal Technician Location: Pearl City, Hawaii Type: Direct Hire Compensation: $28.37/hr Contractor Work Model: Onsite – onsite Hours: The role requires flexibility and efficiency which require shift rotation, weekends and holidays work typi...
Date Posted: 04/23/2026 Recommended
-
Senior Asset Manager - Hospital Setting
Hartford, Connecticut
Job Title: Senior Asset Manager - Hospital Setting Location: Hartford, Connecticut Type: Direct Hire Compensation: $100,000.00 - $165,000.00 Contractor Work Model: Onsite – onsite Overview The Asset Manager IV will be responsible to work with a set of ...
Date Posted: 05/26/2026 Recommended
-
Multi-Craft Maintenance Mechanic Journeyman
Spring Grove, Pennsylvania
Job Title: Multi-Craft Maintenance Mechanic Journeyman Location: Spring Grove, Pennsylvania Type: Direct Hire Compensation: Level I: $36.10. Note, all new hires start as a Level I. Advancement to Level II and Level III is dependent on work performance....
Date Posted: 05/14/2026 Recommended
-
Product Analyst
Vienna, Virginia
Job Title: Product Analyst Location: Vienna, VA Type: Contract Contractor Work Model: Hybrid – onsite and remote Responsibilities • Clearly communicate status updates and issues in both oral and written formats; lead product meetings. • Author a wide r...
Date Posted: 05/11/2026 Recommended
-
HVAC/DDC Technician – Operations & Maintenance
Catonsville , MD
Job Title: HVAC/DDC Technician – Operations & Maintenance Location: Catonsville Md, MD Type: Direct Hire Compensation: $75,000.00 - $80,000.00 Responsibilities Support the operation, inspection, troubleshooting, and maintenance of HVAC equipment, Build...
Date Posted: 06/03/2026 Recommended
-
Maintenance Electrician Specialist
Bridgeton , NJ
Job Title: Maintenance Electrician Location: Bridgeton , NJ Type: Contract To Hire Compensation: $29 - $35 hourly Contractor Work Model: Onsite Hours: 8a-4:30p Job Description Perform preventive maintenance, repairs, and upgrades on facility wiring, co...
Date Posted: 04/01/2026 Recommended
-
Railcar Electromechanical Production Technician
Santa Fe Springs, CA
Job Title: Railcar Electromechanical Production Technician Location: Santa Fe Springs, CA Type: Contract To Hire Compensation: $22.00 - $32.00 per hour Contractor Work Model: Onsite Overview Responsibilities Assemble and install electrical and mechanic...
Date Posted: 03/13/2026 Recommended
-
Data Center Engineer - Mission Critical
Tulsa , Oklahoma
Role Overview We are seeking a Data Center Engineer – Mission Critical to support the operation, reliability, and continuous improvement of a high-availability data center environment. This role is hands-on and technical, focused on electrical, mechani...
Date Posted: 05/05/2026 Recommended
-
Electronic Maintenance Technician
Pearl City, Hawaii
Job Title: Electronic Maintenance Technician Location: Pearl City, Hawaii Type: Direct Hire Compensation: $27.42/hr Contractor Work Model: Onsite – onsite Hours: 40.0 Responsibilities Perform routine, preventive, and unscheduled maintenance, inspection...
Date Posted: 04/23/2026 Recommended
-
Traction Power System Technician
Pearl City, Hawaii
Job Title: Traction Power System Technician Location: Pearl City, Hawaii Type: Direct Hire Compensation: $41.30/hr Contractor Work Model: Onsite Hours: 40.0 Responsibilities Review and approve all Power System Maintenance documentation received from OE...
Date Posted: 04/23/2026 Recommended
-
Nuclear Engineer V, Mechanical
Perry, Ohio
Job Title: Nuclear Engineer V – Mechanical Type: Long-Term Contract Pay Rate: $115.00/hour Per Diem: $178/day Location: Nuclear facilities in Ohio Work Model: Remote then Onsite Perry Plant – Perry, OH Davis-Besse Plant – Oak Harbor, OH Beaver Valley P...
Date Posted: 05/05/2026 Recommended
-
Maintenance Machinist
Carnegie, Pennsylvania
Job Title: Maintenance Machinist Location: Carnegie, PA Type: Contingency Compensation: $37.51 - $41.93 per hour Contractor Work Model: Onsite Hours: 40.0 Responsibilities Set up and operate a variety of machine tools to produce precision products, mai...
Date Posted: 03/25/2026 Recommended
-
Maintenance Technician- Night shift
Beloit, WI
Job Title: Maintenance Technician - Night shift Location: Beloit, WI Hours / Schedule: Night shift Type: Direct Hire Compensation: $72,800 Responsibilities Perform electro-mechanical maintenance duties in a batching and drying SQF 3 processing facility...
Date Posted: 05/27/2026 Recommended