83 mechanical testing jobs at 52 companies in St. Marys, GA
2mo
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R&D Engineer - Mechanical - Medium Voltage
Franklin or Jacksonville or Tualatin
OnsiteFull Time
3+ YOEMinimum 3 years designing low/medium-voltage power distribution equipment; BSME or equivalent; experience with NRTL testing/certification and relevant standards; SolidWorks design experience preferred.
SolidWorks
2w
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POWERED SUPPORT SYSTEMS MECHANIC (TITLE 32)
Jacksonville, Florida, United States
$35-$40/hr OnsiteFull Time
1.5+ YOE18+ months mechanical/electrical/hydraulic experience with powered support equipment; ability to read technical manuals and schematics; skill using hand tools and test equipment.
2w
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Trailer Mechanic
Jacksonville, Florida, United States
OnsiteFull Time
1+ YOEMinimum 1 year heavy-duty truck or trailer mechanic experience, ability to perform trailer repairs, preventive maintenance, diagnostics, welding and fabrication a plus; must have own hand tools and pass drug test/physical.
1mo
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2026: Boot Camp Technician
Austell or Savannah or Brunswick
OnsiteFull Time
18+ years old, high school diploma/GED, must pass mechanical testing, background check, driving record check, and drug screening. No prior industry experience required; mechanical aptitude and strong work ethic valued.
2mo
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H-60 Helicopter Engine Drivetrain Mechanic/Aviation Machinist Mate
Jubail or San Diego or Jacksonville
OnsiteFull Time
8+ YOERequires 8 years of complex helicopter mechanical experience, verifiable H-60 maintenance experience, high school diploma, and A&P, QAR, CDQAR, or TI qualification. Must pass drug testing and obtain required clearances.
IMDS, HUMS, IVHMU, HUMS ground station, Readiness Insight, ASMi, NAMP
2d
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Start Up Technician-Multifamily
Tampa or Jacksonville
$25-$32/hr FieldFull Time
2+ YOERequires 2+ years of multifamily HVAC startup experience, EPA universal certification, driver's license, basic mechanical and computing skills, communication skills, background check, and drug testing.
ServiceTitan
1w
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Rental Technician
Brunswick, Georgia, United States
OnsiteFull Time
Diagnose and repair mechanical, electrical, hydraulic, and pneumatic systems on heavy equipment; perform welding and fabrication; complete service documentation; operate diagnostic test equipment; possess necessary licenses/certificates.
email, Internet
1mo
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1st Class Pipe Fitter - 2nd Shift
Jacksonville, Florida, United States
OnsiteFull Time
6+ YOE6+ years pipefitting experience, mechanical fitting skills (threading, welding, brazing, rigging), ability to perform hydro testing to 150 PSI, high school diploma/GED, physical stamina, blueprint reading.
1w
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Crane Maintenance Technician I, (August 6, 2026)
Jacksonville, Florida, United States
$29/hr OnsiteFull Time
3+ YOEHigh school diploma or equivalent; three years in mechanical, hydraulic, and electrical systems or advanced training; driver license; CDL written test eligibility; TWIC eligibility; ability to read schematics and work at heights.
hand tools, power tools, computers, schematics, blueprints, equipment manuals, radio, telephone
1mo
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Mechatronics & Robotics Apprenticeship
Boise or Carteret or Matteson or Union or North Haven or Chicago or Shakopee or Florence or Tallahassee or Miami or Spokane or Trenton or Melrose Park or Jacksonville or Somerset or Niagara Falls or Kent or Monee or Kenosha or New Britain or Windsor
OnsiteFull Time
18+ with high school diploma/GED; must pass a mechanical aptitude test; ability to travel to multi-week training sites; basic computer and troubleshooting skills; physical ability for repetitive bending, lifting, and working at heights.
PLC
1w
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AIRCRAFT ORDNANCE SYSTEMS MECHANIC (TITLE 32)
Jacksonville, Florida, United States
$37-$43/hr OnsiteFull Time
1.5+ YOERequires ordnance equipment repair experience, electrical, hydraulic, and pneumatic testing skills, technical drawing interpretation, hand and test equipment use, and 18 months of specialized experience.
electrical diagrams, engineering drawings, test equipment, hand tools, measuring equipment, blueprints, wiring diagrams
2mo
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SENIOR HVAC TECHNICIAN
Jacksonville, Florida, United States
$86k/yr OnsiteFull Time
5+ YOEFive years of education/experience with HVAC systems; must hold Journeyman Class A HAR Mechanic or comparable Florida HVAC license, possess a valid driver’s license and City public driver certification, pass LP gas competency, and undergo drug/alcohol testing.
2mo
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Building Controls Engineer
Jacksonville or Phoenix or Scottsdale or Rochester
$30-$45/hr OnsiteFull Time
2+ YOEAssociate's degree or 2-year vocational certificate with 2+ years low-voltage experience (or 5 years systems experience). Niagara Ax/N4 certification required or ability to obtain within 6 months; skills in BAS, DDC, electrical, mechanical, system testing, and regulatory codes; on-call availability.
Niagara Ax, Niagara N4
2w
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Engineering Technician - Electrical (Fresh Water & Fuel Oil Navy Ship Systems)
Mayport, Florida, United States
OnsiteFull Time
3+ YOE3 years (within last 5) troubleshooting, repairing, testing or leading technicians on US Navy ship electrical/mechanical systems; performing formal material condition assessments; writing technical reports; experience with MS Office, NMD, eDFS, NSEDR, TASS-Info; assessing fresh water, fuel/lube oil and pollution abatement systems and interpreting e...
Microsoft Office, Navy Maintenance Database (NMD), Electronic Departure from Specifications (eDFS), Navy Ship's Engineering Drawing Repository (NSEDR), TASS-Info, PLC
2mo
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Diesel Mechanic/Technician A
Jacksonville, Florida, United States
$33-$40/hr OnsiteFull Time
0.5+ YOEHigh school diploma/GED, valid driver's license, ≥6 months related experience or training, pass background and drug/alcohol test. Prefer experience in diesel engine repair, automotive diagnostics/service, ASE or diesel certifications.
3w
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Aircraft Mechanic II
Jacksonville, Florida, United States
OnsiteFull Time
5+ YOEHigh school diploma, A&P preferred, minimum 5 years heavy-structure military or related FAA/civil aviation experience; EA-6B and/or T-44 and depot-level experience required; US citizenship and ability to pass background and drug test.
1mo
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Cable Installation Technician
Chesapeake or San Diego or Jacksonville or Seattle or Norfolk or New England or Hawaii or Japan
$45k-$70k/yr FieldFull Time
Active Secret clearance required; experience installing and terminating copper and fiber cables, routing and testing network systems, climbing ladders, lifting up to 40 lbs, working in heights/confined spaces, and recording test results.
routers, patch panels, Uninterrupted Power Supplies (UPS)
2w
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Multi-craft Mechanic
Fernandina Beach, Florida, United States
OnsiteFull Time
3+ YOEHigh school diploma/GED, 3+ years industrial maintenance experience, proficiency in mechanical trades (pump, conveyors, weld, pipe, millwright), ability to read mechanical drawings, able to lift up to 50 lbs, pass medical/fit-testing.
Vibration Analysis, Ultrasound equipment, Precision Alignment, SAP
2mo
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Chief Engineer - Airbreathing Propulsion Test
Jacksonville, Florida, United States
$139k-$247k/yr OnsiteFull Time
10+ YOEBachelor’s in mechanical or aerospace engineering; 10+ years in design/development/operation of propulsion test facilities; leadership and stakeholder management; security clearance eligibility.
1w
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HVAC Install Assistant
Jacksonville, Florida, United States
$18-$21/hr FieldFull Time
Requires HVAC installation experience, relevant licenses and certifications, a valid driver's license with clean record, and ability to pass background and drug tests.
HVAC