Mixed Gas Diver Jobs (NOW HIRING)

Position Overview

Global is currently seeking experienced Mixed-Gas Divers (Heliox/Oxygen) in Austin, TX. This position supports inland and marine construction projects requiring advanced diving techniques, including mixed-gas operations.

This project will include both experienced mixed-gas divers and highly capable surface-supplied commercial divers. Mixed-gas experience is preferred; strong divers without mixed-gas certification will be considered for support and standby roles, with opportunities for advancement on high-performance and project-appropriate candidates.

The Diver/Tender will work in compliance with all applicable safety regulations and company procedures and will report directly to the Regional Dive Operations Manager.

Job Responsibilities

• Set up, inspect, and break down dive systems, including mixed-gas (Heliox) equipment and support systems

• Understand and operate surface-supplied and mixed-gas diving systems, including gas management and decompression procedures

• Ensure full understanding of dive plans, including depth, bottom time, gas mixtures, and decompression obligations

• Assist with topside construction and support work as directed

• Assist divers with dressing/undressing and equipment checks

• Monitor and tend diver umbilicals continuously, maintaining awareness of diver location and status at all times

• Verify proper function of all diver life-support systems prior to dive operations

• Identify, report, and document equipment faults, hazards, near misses, and incidents

• Monitor for and respond to symptoms of decompression sickness (DCS), oxygen toxicity, and inert gas narcosis

• Maintain clear communication with dive supervisor and team during all operations

• Properly complete dive logs, gas logs, and all required regulatory and company documentation

• Perform duties as Diver, Standby Diver, or Tender as assigned

• Maintain and inspect diving and mixed-gas equipment, including regulators, bailout

systems, and gas panels

• Ensure all personal diving equipment is properly certified and operational

• Report any medical issues or recent treatments affecting fitness to dive

• Maintain accurate diver logbook and obtain supervisor sign-off after each dive

• Read, understand, and comply with all company policies and applicable federal, state, and industry regulations

Qualifications

Education

• High School Diploma or GED (or equivalent)

Required Qualifications

• Demonstrated experience with mixed-gas (Heliox) diving operations

• Strong understanding of decompression theory, dive tables, and dive computer use

• Working knowledge of surface-supplied diving systems and support equipment

• Graduate of a commercial diving program accredited by ACDE, ADCI, or a recognized equivalent

• Legally authorized to work in the United States

Experience

• 5+ years of commercial diving experience

• Mixed-gas (Heliox) diving experience strongly preferred

• 5+ years of construction or heavy civil/marine construction experience

Required Certifications & Credentials

• Valid ADCI Diver Certification (Supervisor certification preferred for senior roles)

• Mixed-Gas / Heliox training or certification

• Oxygen Provider (DAN or equivalent)

• Nitrox / Enriched Air Certification

• First Aid / CPR / AED

• 40-Hour HAZWOPER

• OSHA 10 or 30 Construction Certification

• TWIC Card (or ability to obtain)

• Current commercial diving physical (or ability to pass)

• Current certifications for all diver-owned equipment

• Recent dive logs (last four required at time of application)

Background Requirements

• Valid driver’s license and proof of insurance

• Ability to provide a three-year driving record

• Must pass pre-employment drug screening and background check

Physical Requirements

• Ability to wear commercial diving gear (25–30 lbs helmet/hat) for extended durations

• Ability to lift 50 lbs repetitively

• Ability to work in confined spaces and low-visibility environments

• Ability to work in extreme weather and water conditions

Availability & Scheduling

• Project Schedule: 6 days per week, minimum 10-hour shifts

• Willingness to travel to project sites as required

Work Location

Round Rock, TX, with travel as required for project assignments

Equal Employment Opportunity

Global is an Equal Opportunity Employer. It is the objective of Global Diving & Salvage, Inc. to obtain qualified employees consistent with position requirements: to seek, employ, promote, and treat all employees and applicants for employment without regard to race, color, ethnicity, national origin, ancestry, citizenship, sex, pregnancy, sexual orientation, gender identity, age, religion/creed, handicap/disability, marital status, genetic information/history, military/veteran status, or any other characteristic or condition protected by law.

If you are a candidate with a disability in need of accommodation in the application process, please contact 206-623-0621 or email hr@gdiving.com.

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