Harder Mechanical Contractors

Administrative Assistant

Administrative support, data entry, document management, calendar coordination, MS Office proficiency.

VDC Technician

Mid-level VDC Technician with AutoCAD Plant3D and Revit experience; knowledge of Navisworks/Bluebeam; strong detail and communication skills; willingness to learn UA Local 469 requirements.

QA/QC Inspector

2+ years piping QC experience; 3D piping knowledge; AWS CWI or LEV II; understands quality requirements and local/state regs; able to pass background check and drug screen; on-site work in Phoenix, AZ or relocation.

Administrative support for on-site construction team; proficient with MS Office; strong organization; communication; data entry; construction office experience preferred.

2+ years QA/QC experience; knowledge of quality control standards; able to pass background check and drug screen; AWS CWI/LEV II preferred; piping and field QA experience.

Quality control role ensuring standards, regulatory compliance, field coordination, and documentation.

Project Engineer

Experience managing construction projects; proficient in MS Office and Bluebeam; knowledge of mechanical/plumbing drawings; valid driver license; willingness to travel.

3-10 years of construction management; Bachelor's in Construction Management, Mechanical, Industrial, Civil Engineering or related field; proficient with Microsoft Office and Bluebeam; strong communication; willingness to travel.

Field Engineer -- Recent Graduates

Field Engineer

Entry-level field engineering role requiring coordination, planning, and communication; knowledge of MS Office and Bluebeam; valid driver’s license; willingness to travel.

Entry-level field engineer responsible for planning, scheduling, and executing project scope; strong communication and Microsoft Office/Bluebeam skills; willingness to travel.

Experience managing construction projects; BS in CM/Engineering or related field; proficient with MS Office and Bluebeam; ability to travel; valid driver license; 3-10 years construction experience.

Safety Professional

Project Safety Professional

5+ years of safety on construction sites; OSHA 30/10/500/510; experience as a safety instructor; CSP/CHST/OHST encouraged; First Aid/CPR/AED current; knowledge of fall protection, electrical safety, confined spaces; security clearance investigations may be required.

5+ years in safety management; OSHA 30+, OSHA 510; semiconductor facility experience preferred; knowledge of state/local OSHA laws; safety training experience.

Experienced project engineer with 3-10 years construction management; proficient in MS Office, Bluebeam; able to read mechanical/plumbing drawings; strong communication and leadership skills.

Harder Mechanical

Estimator -- Plumbing

Estimator

5+ years estimating with focus on mechanical systems; ability to read drawings; proficiency in estimating software and Bluebeam; BS in Engineering or Construction Management preferred.

Project Manager -- Sheet Metal

Project Manager

Experience in project management for mechanical systems; proficient in MS Office and Bluebeam; strong communication and leadership; willingness to travel.

Experience managing construction projects; proficient with MS Office and Bluebeam; reading mechanical and plumbing drawings; strong communication; willing to travel; self-starter and organized.

Architectural Estimator

5+ years estimating and take-off experience focusing on architectural sheet metal; ability to read drawings; detail oriented; proficient with estimating software; LEAN interest; travel required.

Mechanical Estimator

5+ years estimating experience in mechanical systems; Bachelor's degree in Engineering or Construction Management; ability to read mechanical and plumbing drawings.

Project Safety Manager

10+ years in safety management; OSHA 30; OSHA 510; strong knowledge of state/local safety laws; semiconductor industry experience preferred; ability to lead safety professionals.

10+ years of project management experience; proficient in MS Office and Bluebeam; strong knowledge of mechanical/plumbing systems; ability to travel; valid driver's license.

Title	Location	Date
Administrative Assistant Full Time · 0+ YOE Milwaukie, Oregon, United States · Onsite	Milwaukie, Oregon, United States Onsite	Apr 30, 2026
VDC Technician Full Time · $53K-$80K/yr · 3+ YOE Phoenix, Arizona, United States · Onsite	Phoenix, Arizona, United States Onsite	Apr 29, 2026
QA/QC Inspector Full Time · 2+ YOE Phoenix, Arizona, United States · Onsite	Phoenix, Arizona, United States Onsite	Apr 29, 2026
Administrative Assistant Full Time · $58K-$62K/yr · 2+ YOE Sunnyvale, California, United States · Onsite	Sunnyvale, California, United States Onsite	Apr 29, 2026
QA/QC Inspector Full Time · 2+ YOE Portland, Oregon, United States · Onsite	Portland, Oregon, United States Onsite	Apr 23, 2026
QA/QC Inspector Full Time · 3+ YOE Boise, Idaho, United States · Onsite	Boise, Idaho, United States Onsite	Apr 8, 2026
Project Engineer Full Time · 3+ YOE Reno, Nevada, United States · Onsite	Reno, Nevada, United States Onsite	Apr 7, 2026
Project Engineer Full Time · $85K-$110K · 3+ YOE Sunnyvale, California, United States · Onsite	Sunnyvale, California, United States Onsite	Apr 7, 2026
Field Engineer -- Recent Graduates Full Time · $70K-$85K · 0+ YOE Sunnyvale, California, United States · Onsite	Sunnyvale, California, United States Onsite	Apr 7, 2026
Field Engineer -- Recent Graduates Full Time · 0+ YOE Boise, Idaho, United States · Onsite	Boise, Idaho, United States Onsite	Apr 3, 2026
Project Engineer Full Time · 3+ YOE Thacker Pass, Nevada, United States · Onsite	Thacker Pass, Nevada, United States Onsite	Apr 1, 2026
Safety Professional Full Time · 5+ YOE Chandler, Arizona, United States · Onsite	Chandler, Arizona, United States Onsite	Mar 26, 2026
Safety Professional Full Time · 5+ YOE Boise, Idaho, United States · Onsite	Boise, Idaho, United States Onsite	Mar 24, 2026
Project Engineer Full Time · 3+ YOE Portland, Oregon, United States · Onsite	Portland, Oregon, United States Onsite	Jan 29, 2026
Estimator -- Plumbing Full Time · 5+ YOE Portland, Oregon, United States · Onsite	Portland, Oregon, United States Onsite	Dec 11, 2025
Project Manager -- Sheet Metal Full Time · 10+ YOE Phoenix, Arizona, United States · Onsite	Phoenix, Arizona, United States Onsite	Dec 11, 2025
Project Engineer Full Time · 3+ YOE Phoenix, Arizona, United States · Onsite	Phoenix, Arizona, United States Onsite	Dec 11, 2025
Architectural Estimator Full Time · 5+ YOE Portland, Oregon, United States · Onsite	Portland, Oregon, United States Onsite	Dec 11, 2025
Mechanical Estimator Full Time · 5+ YOE Portland, Oregon, United States · Onsite	Portland, Oregon, United States Onsite	Dec 11, 2025
Project Safety Manager Full Time · 10+ YOE Phoenix, Arizona, United States · Onsite	Phoenix, Arizona, United States Onsite	Dec 1, 2025
Project Manager Full Time · 10+ YOE Phoenix, Arizona, United States · Onsite	Phoenix, Arizona, United States Onsite	Nov 6, 2025

Activities	Mechanical constructionProcess piping fabricationHVAC installationCommercial plumbingIndustrial equipment installation
Headquarters	US
Industries	ConstructionMechanical Engineering
Name	Harder Mechanical Contractors
Employees	2,350
Type	Private
Tagline	Provides mechanical construction and industrial process piping services.
Founded	1,934
Website	harder.com

Harder Mechanical Contractors

About Harder Mechanical Contractors