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Certified Industrial Hygienist

Apex Companies, LLC
$70—$71
United States, Washington, Seattle
600 Stewart Street (Show on map)
Feb 24, 2026

Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex!

Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit, Apex Companies is one of the fastest growing engineering and environmental consulting firms in the US.We were recently recognized by the Zweig Group as one of the fastest growing firms in the AEC industry.We take pride in providing our clients with exceptional service and have earned numerous awards for project excellence. We continue to grow, andwe want you to grow with us.

This role is intended for a Certified Industrial Hygienist (CIH) to provide senior-level support on a parttime, asneeded basis, contingent on the incumbent's availability and schedule. The CIH will deliver expert industrial hygiene consultation and technical oversight for a wide range of IH-related projects across Apex's client base, including large and complex organizations in diverse industries. The incumbent will function as a Senior-Level CIH, serving as the technical authority and providing expert review and oversight of IH work products. This may include strategy andmethodologyfor exposure assessments, sampling plans, interpretation of results, control recommendations, and formal IH deliverables.

Typical support mayinvolve:development and refinement of IH programs (e.g., noise, chemical, radiation, respiratory protection inputs); review and interpretation of sampling and exposure data; technical review of reports and exposure assessments; input on data management and analytics approaches; participation in internal audit activities; and consultation on research and evaluation of emerging hazards and risks. The CIH will collaborate with Apex project teams and client Environmental Health and Safety and operational stakeholders to ensure that IH work aligns with regulatory requirements, industry best practices, and client standards. The incumbent is expected to bring a strong, broad-based command of Industrial Hygiene principles and practice, and to provide clear, defensible, and practical technical guidance.

This is a flexible, asneeded role and engagement levels may vary over time based on client needs, project demands, and the incumbent's availability. The arrangement is subject to adjustment or discontinuation due to client financial or budgetary changes, as well as potential expansion if demand and performance warrant.

Your Responsibilities as an Industrial Hygienist:



  • Conduct IH program reviews and support development and updates to written IH programs and procedures.
  • Perform occupational exposuresamplingand field assessments to evaluate chemical, noise, and other workplace hazards.
  • Manage and interpret IH data, turning sampling and assessment results into clear recommendations.
  • Review chemical data andSDSs, andprepare concise technical summaries and reports.
  • Maintain internal IH data management systems to ensureaccurate, organized records.
  • Support compliance through targeted training and technical guidance to clients and project teams.
  • Assist with IH audit activities, including field verification, documentation of findings, and follow-up.
  • Identifyand characterize workplace risks and hazards through field observations, data review, and focused research


What we're looking for:



  • Bachelor's Degreewith approximately5or more years' related work experience oranCertified Industrial Hygienist (CIH) with a strong record of applied industrial hygiene practice in diverse operations.
  • Bachelor's Degree in a related scientific/engineering field; advanced degree preferred or equivalent combination of education and experience.
  • 10+ years of progressively responsible IH experience, including program development, exposure assessment strategy, and technical oversight.
  • Demonstratedexpertisein chemical hazards, toxicology, and interpretation of complex exposure scenarios.
  • Deep knowledge of applicable occupational health regulations, vertical standards, and industry best practices, with proven IH program management experience.
  • Strong background in reviewing, interpreting, and validating sampling data, and in preparing or approving high-quality technical reports and exposure assessments.
  • Experience providing technical leadership, mentorship, and review of junior and mid-level IH staff and multidisciplinary EHS teams.
  • Proficiencywith IH and EHS data management systems and analytics, as wellasthe Microsoft Office suite.
  • Excellent communication, interpersonal, and stakeholder management skills, with the ability to convey complex IH concepts to technical and non-technical audiences.
  • Valid driver's license and ability to support client needs on a part-time, as-needed basis consistent with professional availability.
  • Proficiencywith Microsoft Office suite.


Individual Occupational Skill Set



  • The incumbent will carry a great deal of creativity and have a self-starter mentality.This position entails routine ongoing work and negotiation withnumerouscustomer stakeholders - all of whom need to be 'satisfied' with respect to project purpose, scope, and tactics.
  • This individual relies on experience and judgment paired with the overall work statement provided by the customer to plan andaccomplishgoals.
  • Ensurescompliance with all EHS/OSHA/ACGIH and NIOSH regulations and keeps abreast of any changes to laws and regulations thatimpactthe organization.
  • Strong technical writing skills, the ability to successfully multi-task, safety awareness, anda good record and understanding of safe work practices.
  • RepresentsApex'sexcellence to client stakeholderswith full time on site supporting IH needs at a client'smanufacturing site.
  • Bringing a strong background in occupational health and safety sciences suchas;chemistry, physics, toxicology, radiation,safetyetc.
  • Strong skills incollecting, assessing organizing and summarizing data; implementingsolutions and changeswith inprograms tooptimizeemployee safety.
  • Applicable experience in following regulatory methodologies for gathering impactful data.
  • Ability to lead audits, inspections and investigations andcoordinatesresolution of issues.
  • Understanding emerging technology for the identification of potential hazards and control methods.
  • Work in close routine collaboration with the customer, designs, implements and executes an agreed-to service plan.Monitors andreportsprogress on plan completion as directed.
  • Works withnumerousinternal and external stakeholders in the interest of achieving desired overall project velocity.
  • Actsas an advisor to the customer on occupational safety and health issues.
  • Provides input to project managers, client relationship managers, or business development staff on potential new EHS support projects.Participates in business development activities as directed.


Why you'll love working with us:



  • Cross-training and the ability to work on a variety of projects.
  • Other perks and incentives.
  • Working with the best and brightest in the industry.
  • 2,000+ employee national firm with 70+ locations across the US


Req ID: 11210

Hourly Expected Pay Range
$70 $71 USD

We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer

TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.

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