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Cih Jobs in California (NOW HIRING)

Advanced degree in Biology, Chemistry, Industrial Hygiene or Occupational Safety, as well as a Certified Industrial Hygienist (CIH) professional registration (or equivalent work experience) * Ten or ...

Certified Industrial Hygienist

San Diego, CA ยท On-site +1

$40.25 - $53/hr

Seeking experiencedCertifiedIndustrial Hygienist(CIH)forwork in theindustrial hygiene andenvironmentalhealth and safety services specialties. Theidealcandidate will have extensive experience in ...

Certified Industrial Hygienist

Pasadena, CA ยท On-site +1

$41.50 - $54.50/hr

Seeking experiencedCertifiedIndustrial Hygienist(CIH)forwork in theindustrial hygiene andenvironmentalhealth and safety services specialties. Theidealcandidate will have extensive experience in ...

Certified Industrial Hygienist

Rocklin, CA ยท On-site +1

$39.50 - $52/hr

Seeking experiencedCertifiedIndustrial Hygienist(CIH)forwork in theindustrial hygiene andenvironmentalhealth and safety services specialties. Theidealcandidate will have extensive experience in ...

Certified Industrial Hygienist

Sacramento, CA ยท On-site +1

$40.50 - $53.25/hr

Seeking experiencedCertifiedIndustrial Hygienist(CIH)forwork in theindustrial hygiene andenvironmentalhealth and safety services specialties. Theidealcandidate will have extensive experience in ...

Showing results 21-40

Cih information

See California salary details

$43.4K

$75K

$114K

How much do cih jobs pay per year?

As of Sep 7, 2026, the average yearly pay for cih in California is $75,026.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,400.00 and $93,300.00 per year, depending on experience, location, and employer.

What is a CIH?

CIH stands for Certified Industrial Hygienist. These professionals are experts in identifying, evaluating, and controlling workplace environmental hazards that could affect worker health and safety. CIHs assess risks related to chemical, biological, physical, and ergonomic hazards, and recommend solutions to minimize exposure. They often work in industries such as manufacturing, healthcare, and construction to ensure compliance with occupational health regulations.

What are the key skills and qualifications needed to thrive as a Certified Industrial Hygienist (CIH), and why are they important?

To thrive as a Certified Industrial Hygienist (CIH), you need a solid background in occupational health, chemistry, biology, and safety, typically supported by a relevant science degree and CIH certification. Familiarity with industrial hygiene sampling equipment, analytical methods, and regulatory systems like OSHA and NIOSH is essential. Strong analytical thinking, attention to detail, and effective communication skills distinguish top performers in this field. These skills ensure accurate hazard identification, regulatory compliance, and the protection of worker health in various workplace environments.

What are some common challenges faced by Certified Industrial Hygienists (CIHs) when implementing workplace health and safety programs?

Certified Industrial Hygienists often encounter challenges such as securing management buy-in for health and safety initiatives and addressing employee concerns about new protocols. They must balance regulatory compliance with practical workplace realities, often needing to tailor solutions to diverse environments. CIHs also frequently collaborate with multidisciplinary teams, requiring strong communication skills to ensure everyone understands and implements recommended practices. Staying updated with evolving regulations and emerging hazards is another key aspect of the role.

What is the difference between Cih vs Cna?

AspectCIHCNA
CredentialsCertified Industrial Hygienist (CIH) certificationCertified Nursing Assistant (CNA) certification
Work EnvironmentIndustrial, environmental, occupational health settingsHealthcare facilities, nursing homes, hospitals
Industry UsageOccupational health, environmental consultingPatient care, long-term care facilities

The main difference between CIH and CNA lies in their focus and work environment. CIHs specialize in workplace health and safety, often working in industrial or environmental settings, while CNAs provide direct patient care in healthcare facilities. Both roles require specific certifications but serve distinct industries and functions.

What job categories do people searching Cih jobs in California look for?

The top searched job categories for Cih jobs in California are:

What cities in California are hiring for Cih jobs?

Cities in California with the most Cih job openings:

Infographic showing various Cih job openings in California as of August 2026, with employment types broken down into 56% Full Time, and 44% Part Time. Highlights an 100% In-person job distribution, with an average salary of $75,026 per year, or $36.1 per hour.

Environmental Health Program Lead (CIH Preferred)

H&L Environmental Services LLC

North Edwards, CA โ€ข On-site

$80 - $120/hr

Other

Re-posted 2 days ago


Key responsibilities

  • Lead the implementation, administration, and continuous improvement of NASA's Environmental Health Program.

  • Conduct qualitative and quantitative exposure assessments, design monitoring strategies, and evaluate workplace hazards.

  • Support Occupational Health Program activities, including workplace evaluations, hazard identification, and program reviews.


Job description

Position is contingent upon contract award with an anticipated start date of October 2026.

Support NASA's Occupational Health Mission

Location: NASA Armstrong Flight Research Center (AFRC), Edwards, California

H&L Environmental Services is seeking an experienced Environmental Health Program Lead to support NASA Armstrong Flight Research Center's Occupational Health Program. This position serves as the technical lead for Environmental Health activities and provides leadership, oversight, and subject matter expertise across Industrial Hygiene, occupational exposure assessment, environmental health compliance, hearing conservation, ergonomics, and occupational health support programs.

Working alongside Occupational Medicine personnel, Health Physicists, engineers, scientists, safety professionals, and operational personnel, the Environmental Health Program Lead helps protect worker health, support mission readiness, and maintain compliance with NASA Occupational Health Program requirements.

This is a unique opportunity to support advanced aerospace research, flight operations, laboratories, industrial facilities, and mission-critical programs within one of NASA's premier research centers.

Position Summary

The Environmental Health Program Lead provides leadership and technical expertise for the implementation, administration, and continuous improvement of NASA's Environmental Health Program. The successful candidate serves as the primary technical resource for occupational exposure assessment, industrial hygiene monitoring, workplace hazard evaluation, environmental health compliance, and Occupational Health Program support activities.

The position requires strong technical expertise, sound professional judgment, regulatory knowledge, and the ability to effectively communicate with employees, management, medical personnel, engineers, and researchers in a dynamic operational environment.

What You Will Do Environmental Health Program Leadership
  • Lead implementation of Environmental Health and Industrial Hygiene programs.
  • Serve as the primary technical advisor regarding occupational and environmental health hazards.
  • Support compliance with NASA Occupational Health Program requirements, NPR 1800.1, OSHA regulations, and industry best practices.
  • Develop Environmental Health priorities, work plans, and program improvement initiatives.
  • Coordinate Environmental Health activities with Occupational Medicine personnel, Health Physics personnel, and operational organizations.
  • Support annual Occupational Health Program reviews, selfโ€‘assessments, and audits.
Industrial Hygiene & Exposure Assessment
  • Develop and manage the installation Exposure Assessment Program.
  • Conduct qualitative and quantitative exposure assessments.
  • Design and implement exposure monitoring strategies and sampling plans.
  • Conduct workplace evaluations involving:
    • Chemical hazards
    • Noise
    • Heat stress
    • Indoor air quality
    • Ventilation systems
    • Ergonomic stressors
    • Biological hazards
    • Nonโ€‘ionizing radiation
  • Evaluate workplace hazards and recommend engineering, administrative, and personal protective equipment controls.
  • Maintain exposure assessment records, databases, and monitoring documentation.
  • Analyze exposure data and prepare technical reports and recommendations.
Occupational Health Program Support
  • Support Occupational Medicine personnel through workplace evaluations and exposure characterization.
  • Support medical surveillance programs through hazard identification and exposure assessment.
  • Coordinate with physicians, nurse practitioners, nurses, and other Occupational Health personnel regarding workplace health concerns.
  • Investigate employee health complaints and occupational exposure concerns.
  • Participate in Occupational Health Monthly Management Meetings and program reviews.
Hearing Conservation & Ergonomics
  • Manage and support Hearing Conservation Program activities.
  • Conduct noise assessments and dosimetry evaluations.
  • Investigate and document Standard Threshold Shift (STS) cases.
  • Perform ergonomic assessments and workstation evaluations.
  • Recommend corrective actions to reduce ergonomic and occupational injury risks.
Environmental Health Compliance & Program Support
  • Support implementation and compliance of Environmental Health programs, including:
    • Respiratory Protection
    • Hearing Conservation
    • Hazard Communication/GHS
    • Indoor Air Quality
    • Ergonomics
    • Bloodborne Pathogens
    • Heat and Thermal Stress
    • Reproductive and Developmental Health
    • Food Safety
    • Chemical Hazard Management
    • Laser Safety and Radiation Safety Program coordination
  • Coordinate calibration, maintenance, and operational readiness of Environmental Health instrumentation and equipment.
  • Maintain inventories, schedules, databases, and tracking systems.
Compliance, Audits & Reporting
  • Support OSHA, NASA OCHMO, and internal audits, inspections, and assessments.
  • Prepare monthly Exposure Assessment Status Reports and Environmental Health program metrics.
  • Develop trend analyses and performance indicators to evaluate program effectiveness.
  • Prepare technical reports, corrective action recommendations, and compliance documentation.
  • Develop procedures, guidance documents, and training materials.
  • Support continuous improvement initiatives across Environmental Health and Occupational Health programs.
Emergency Response & Incident Investigation
  • Support emergency preparedness and response activities involving occupational and environmental hazards.
  • Participate in incident investigations and root cause analyses.
  • Conduct workplace hazard evaluations following incidents or employee concerns.
  • Support drills, exercises, and operational readiness activities.
Education & Training
  • Develop and deliver Environmental Health training programs.
  • Support employee awareness campaigns and outreach initiatives.
  • Provide technical guidance to employees, supervisors, and management regarding occupational health hazards and controls.
Required Qualifications
  • Bachelor's degree in Industrial Hygiene, Environmental Health, Occupational Health, Occupational Safety, Environmental Science, Engineering, Physical Science, or related discipline.
  • Minimum six (6) years of progressively responsible experience supporting Industrial Hygiene, Environmental Health, Occupational Health, Health Physics, or related technical programs.
  • Demonstrated experience conducting workplace exposure assessments and industrial hygiene evaluations.
  • Experience designing and implementing industrial hygiene monitoring programs.
  • Strong knowledge of:
    • OSHA occupational health regulations
    • Industrial hygiene principles and practices
    • Occupational exposure assessment methodologies
    • Hazard recognition and control strategies
    • Medical surveillance support principles
  • Strong technical writing and communication skills.
  • Ability to communicate effectively with technical and non-technical personnel.
  • Ability to work independently in operational, laboratory, and industrial environments.
  • Valid driver's license and ability to obtain access to federal facilities.
Preferred Qualifications
  • Certified Industrial Hygienist (CIH).
  • California Certified Asbestos Consultant (CAC) or Certified Site Surveillance Technician (CSST), or ability to obtain within three months of hire.
  • Experience supporting federal Occupational Health Programs.
  • Experience supporting NASA, DoD, DOE, NIH, aerospace, laboratory, research, or military operations.
  • Experience supporting Hearing Conservation Programs and Standard Threshold Shift investigations.
  • Experience supporting medical surveillance programs.
  • Experience performing ergonomic assessments and indoor air quality evaluations.
  • Experience supporting OSHA, NASA OCHMO, DOE, or DoD audits and assessments.
  • Experience managing exposure assessment databases and Environmental Health reporting systems.
  • Experience supporting radiation safety or Health Physics programs.
Working Conditions

The physical demands and work environment characteristics described here are representative of those that must be met by an employee to successfully perform the essential functions of the job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential job functions.

  • Physical Demands: While performing the duties of this job, the employee may be required to walk, sit, or stand for extended periods of time; reach with hands and arms; balance; stoop; talk or hear; have sufficient manual dexterity to operate a keyboard, calculator, telephone, and other such office equipment as necessary; may occasionally move and/or lift up to 50 pounds or more with assistance. Specific visual abilities required by the job include close vision, distant vision, color vision, peripheral vision, depth perception, and the ability to adjust and focus.
  • Work Environment: Work will mainly be performed in an office setting and occasionally with irregular hours.
  • Travel: A low to moderate amount of travel away from office may be required.
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