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Per Diem Hydrostatic Testing Jobs (NOW HIRING)

PAY RATE: $40.00/HR - $50.00/HR Locals Only, No Per Diem or travel offered /Duties : • Perform ... and hydrostatic testing. • Maintain and repair process piping systems. • Read/Interpret P&ID ...

PAY RATE: $40.00/HR - $50.00/HR Locals Only, No Per Diem or travel offered /Duties : • Perform ... and hydrostatic testing. • Maintain and repair process piping systems. • Read/Interpret P&ID ...

... hydrostatic testing equipment * Connect hoses, pumps, gauges, manifolds, and test components * Fill, bleed, monitor, and drain systems per procedure * Support test documentation and post-test ...

Suppression Technician

Seattle, WA · On-site

$29 - $32/hr

... hydrostatic testing (hydrostatic testing shall be done by our DOT approved shop only otherwise ... Salary Range $29 - $32 per hour Requirements: * Excellent verbal and written communications skills ...

... hydrostatic testing equipment * Connect hoses, pumps, gauges, manifolds, and test components * Fill, bleed, monitor, and drain systems per procedure * Support test documentation and post-test ...

... testing, hydrostatic testing of pressure components, and alignment of rotating equipment ... per week, including: medical, dental, vision, flexible spending account, paid holidays, life and ...

New

... testing, hydrostatic testing of pressure components, and alignment of rotating equipment ... per week, including: medical, dental, vision, flexible spending account, paid holidays, life and ...

New

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Per Diem Hydrostatic Testing information

See salary details

$5

$25

$44

How much do per diem hydrostatic testing jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for per diem hydrostatic testing in the United States is $25.18, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $28.85 per hour, depending on experience, location, and employer.

What is the difference between Per Diem Hydrostatic Testing vs Pipeline Inspector?

AspectPer Diem Hydrostatic TestingPipeline Inspector
CertificationsHydrostatic testing certifications, safety trainingPipeline inspection certifications, API certifications
Work EnvironmentOn-site testing of pipelines, pressure testingInspecting pipelines, reviewing documentation
Employer & IndustryOil & gas, energy sectorsOil & gas, pipeline construction

Per Diem Hydrostatic Testing involves pressure testing pipelines to ensure integrity, often requiring safety and pressure certifications. Pipeline Inspectors focus on examining pipeline conditions, compliance, and documentation. While both roles operate in the oil and gas industry and may share safety certifications, their core duties differ: testing versus inspection.

More about Per Diem Hydrostatic Testing jobs
What cities are hiring for Per Diem Hydrostatic Testing jobs? Cities with the most Per Diem Hydrostatic Testing job openings:
What are the most commonly searched types of Hydrostatic Testing jobs? The most popular types of Hydrostatic Testing jobs are:
What states have the most Per Diem Hydrostatic Testing jobs? States with the most job openings for Per Diem Hydrostatic Testing jobs include:
What job categories do people searching Per Diem Hydrostatic Testing jobs look for? The top searched job categories for Per Diem Hydrostatic Testing jobs are:
Infographic showing various Per Diem Hydrostatic Testing job openings in the United States as of July 2026, with employment types broken down into 33% As Needed, 33% Full Time, 17% Part Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $52,383 per year, or $25.2 per hour.
Outside Machinist

$35/hr

Contractor

Re-posted 5 days ago


Job description

Now Hiring Outside Machinist
Pay: $35.00 Hour
Per-Diem: $120.00+/Day
Location: Newport News, VA
Job Duration: 2+ Years
Drug Test and Background Check Required
U.S. Citizenship Required
Required Experience: Four years commercial/naval experience as a First Class Machinist.
Recommended Skills:
Familiarity with OSHA regulations relative to the shipbuilding industry.
Installation of hull inserts.
Familiarity with fasteners
Ability to comprehend complex drawings, blueprints, diagrams, and sketches.
Use of lapping and blue checking tools.
Liner sizes/soft foot
Working knowledge of shipbuilding terms and nomenclature.
Operate lathe.
Valve overhaul (steam and wog)
AC & refrigeration repair.
Installation of lift check valve.
Steam plant cleanliness knowledge
Air conditioning hydro.
Installation of main engine, propulsion plant machinery and equipment.
System cleanliness grade knowledge.
Installation of aircraft elevator.
Testing main engine.
Hydrostatic testing.
Installation of anchor windlass.
Installation of mast and antenna.
Lube oil flushing.
Installation of arresting gear.
Installation of noise equipment.
Use of precision instruments (Ruler/Micrometer).
Installation of ballast tanks. Refueler. Drilling/tapping.
Test boiler operations.
Optical alignment.
Hydrostatic testing of systems.
Install boiler tube replacement.
Installation of sea valves.
System Grooming
Operate boring bar.
Installation of VALVE AND PUMP packing.
Valve overhaul.
Operate cargo crane.
Operate portable milling/drill machine.
Generator and steam turbine work.
ALRE Pump/motor INSTALLATION AND alignment (M-179 & JX).
Operate centrifugal pump.
Install turbine.
Fit and blue check liners.
Installation of condenser/heat exchanger tube.
Operate watertight compartment.
Flange makeup.
Installation of deck ordinance.
Installation of winch.
Installation of steam valves.
Installation of diesel.
Installation of weapons elevator.
Shafting and bearing work
Distilling plant test.
Installation of hydraulic components.
Installation of low/high pressure air compressor.
Installation of deck or hanger doors.
Understanding of basic ship systems
The anticipated salary range represents the estimated base pay for this role. Final compensation will be determined based on experience, qualifications, and other job-related factors, and may vary from the posted range