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Cih Jobs in California (NOW HIRING)

United Global Technologies

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CIH Certified Industrial Hygienist rate+ per diem

Menlo Park, CA · On-site

Seeking an experienced Certified Industrial Hygienist (CIH) with a minimum of five (5) years of professional industrial hygiene experience to support occupational health and environmental safety ...

NES, Inc.

Certified Industrial Hygienist (CIH)

Folsom, CA · On-site

$115K - $150K/yr

Candidates must possess their Certification in Industrial Hygiene (CIH). All applicants will be verified for active certifications before progressing to the next step of the interview process. You ...

NES

Certified Industrial Hygienist (CIH)

Folsom, CA · On-site

$115K - $150K/yr

Candidates must possess their Certification in Industrial Hygiene (CIH). All applicants will be verified for active certifications before progressing to the next step of the interview process. You ...

Weston Solutions

Industrial Hygienist 3

Concord, CA

$86K - $107K/yr

Create basic industrial hygiene sampling plans and assist CIH with more complex sampling plan development. * Conduct facility inspections, industrial hygiene sampling, and assessments to identify ...

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Cih information

See California salary details

$43.4K

$75K

$114K

How much do cih jobs pay per year?

As of Jul 6, 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 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 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 CIH professionals?

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 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.
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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:
Cih jobs near you
Infographic showing various Cih job openings in California as of June 2026, with employment types broken down into 1% As Needed, 93% Full Time, 4% Part Time, 1% Temporary, and 1% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $75,026 per year, or $36.1 per hour.
Certified Industrial Hygienist (CIH)

Certified Industrial Hygienist (CIH)

United Global Technologies

Menlo Park, CA • On-site

Full-time

Posted 4 days ago

Job description

Seeking an experienced Certified Industrial Hygienist (CIH) with a minimum of five (5) years of professional industrial hygiene experience to support occupational health and environmental safety programs. The successful candidate will identify, evaluate, and control workplace health hazards while ensuring compliance with Department of Energy (DOE), OSHA, and laboratory safety requirements. This role partners closely with researchers, engineers, operations personnel, and Environmental, Safety & Health (ES&H) professionals to maintain a safe and healthy work environment.

Key Responsibilities

  • Conduct qualitative and quantitative industrial hygiene assessments for chemical, biological, physical, and ergonomic hazards.
  • Perform exposure monitoring, including air sampling, noise monitoring, heat stress evaluations, and indoor air quality assessments.
  • Evaluate workplace hazards and recommend engineering, administrative, and personal protective equipment (PPE) controls.
  • Develop, review, and maintain industrial hygiene programs, procedures, and technical guidance documents.
  • Interpret sampling results and prepare technical reports with recommendations for hazard mitigation.
  • Support laboratory operations by participating in hazard analyses, work planning, and safety reviews.
  • Ensure compliance with applicable OSHA, DOE, EPA, and laboratory health and safety regulations.
  • Provide industrial hygiene training and technical guidance to employees, supervisors, and researchers.
  • Investigate occupational exposure incidents and recommend corrective and preventive actions.
  • Maintain calibration, operation, and documentation for industrial hygiene monitoring equipment.
  • Collaborate with multidisciplinary teams to promote continuous improvement in occupational health programs.
  • Stay current with emerging industrial hygiene practices, regulations, and technologies.

Minimum Qualifications

  • Bachelor's degree in Industrial Hygiene, Occupational Health, Environmental Health, Chemistry, Engineering, or a related scientific field.
  • Certified Industrial Hygienist (CIH) credential in good standing.
  • Minimum of 5 years of progressively responsible industrial hygiene experience in research, laboratory, manufacturing, energy, or similar complex environments. Typical CIH positions in DOE-related settings emphasize at least five years of field experience, strong OSHA knowledge, and expertise in exposure monitoring.
  • Strong knowledge of OSHA regulations, industrial hygiene principles, and occupational exposure assessment techniques.
  • Experience using industrial hygiene monitoring equipment and interpreting analytical results.
  • Excellent written, verbal, and interpersonal communication skills.
  • Ability to work independently and collaboratively in a multidisciplinary environment.

Preferred Qualifications

  • Experience supporting Department of Energy (DOE), national laboratory, or research environments.
  • Familiarity with radiation protection interfaces and laboratory safety programs.
  • Knowledge of chemical hygiene plans and laboratory ventilation systems.
  • Experience with industrial hygiene data management software and exposure databases.
  • Additional professional certifications such as CSP or CHMM are desirable.

Key Competencies

  • Technical expertise in industrial hygiene and occupational health
  • Analytical and problem-solving skills
  • Regulatory compliance knowledge
  • Risk assessment and hazard recognition
  • Technical report writing
  • Project management and prioritization
  • Strong collaboration and stakeholder engagement
  • Commitment to safety excellence and continuous improvement

Working Conditions

  • Combination of office, laboratory, and field environments.
  • Regular use of industrial hygiene monitoring instruments and personal protective equipment.
  • May require walking, climbing, lifting equipment, and working in research or industrial facilities.
  • Occasional after-hours or emergency response support may be required.