Volunteer Environmental Sampling Jobs in California

Join our dynamic team in Southern California as a Soil Technician. You will play a crucial role in testing and analyzing soil conditions to ensure the safety and success of various construction projects. This position offers the opportunity to work in a collaborative environment where you can grow and develop your skills.

• Conduct nuclear compaction testing to evaluate soil conditions.
• Perform tasks related to rough and post-grading processes.
• Carry out moisture and density testing to ensure construction standards are met.
• Collect and record detailed field notes for project documentation.
• Assist in safety and construction oversight of subcontractors on site.
• Perform environmental sampling to support project requirements.
• Observe and test the density/compaction of native and imported soils, as well as type II base for utility trench backfill and site grading.
• Record and share results/data obtained using a nuclear testing gauge with contractors and foremen.
• Collect soil samples for laboratory testing from job sites and any imported materials.
• Adhere to standards and procedures to maintain a safe work environment.

• 1-5 years of experience in a relevant field.
• Strong working knowledge of moisture and density testing procedures.
• Certification in nuclear compaction testing.
• Excellent verbal and written communication skills.

• Eagerness and willingness to learn new techniques and technologies.

Join a small, family-owned business known for its strong employee tenure and commitment to internal growth. With opportunities for cross-training and advancement into supervisory or management roles, our company provides a supportive environment for career development. Employees are valued for their diverse skill sets and contribution to the team.

Work alongside 30-35 dedicated colleagues in a close-knit environment where everyone wears multiple hats. Our company promotes from within and offers opportunities for professional growth. The standard work schedule is Monday through Friday, from 6 AM to approximately 3, 4, or 5 PM, with some travel required. Our company culture fosters collaboration and long-term employee retention.

This is a Contract to Hire position based out of YORBA LINDA, CA.

The pay range for this position is $28.00 - $38.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in YORBA LINDA,CA.

This position is anticipated to close on Sep 9, 2026.

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.