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Certified Industrial Hygienist

Apex Companies, LLC
$115,000—$135,000
United States, Kansas, Wichita
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 provides advanced occupational health and safety expertise to one of Apex's most valued clients, a national aerospace manufacturer. For over 25 years, Apex has partnered closely with this client to achieve their Occupational Health, Ergonomics, and Safety Engineering goals.

The Senior Certified Industrial Hygienist (CIH) will serve as one of the on-site technical leader supporting the client's Wichita, Kansas facility. This is a full-time, on-site position (5 days per week, 8-hour day shift) for an initial 6-month period, with possible extension based on performance and client needs.

The incumbent will act as the site's senior IH subject matter expert, providing expert guidance, oversight, and management of all aspects of Industrial Hygiene and chemical exposure control. This includes shop floor exposure assessments, review of chemical usage and substitution, vertical standard program management, and continuous improvement of core IH programs.

In addition to technical execution, this role includes strategic support of the client's EHS leadership team-communicating findings, risk trends, and program recommendations directly to Boeing EHS and enterprise leadership. A deep understanding of Federal and State occupational health regulations, along with demonstrated ability to apply IH science and risk principles in a complex manufacturing environment, is essential.

The ideal candidate will bring a proactive, solutions-driven approach, advanced analytical capability, and strong leadership in project management and cross-functional collaboration. While the role centers on Industrial Hygiene, a solid foundation in safety principles is also valuable.

As a fixed-term engagement, this position is authorized for 6 months, with potential extension based on performance and client requirements.

Your Responsibilities as an Industrial Hygienist:



  • Serve ason-site Industrial Hygiene Subject Matter Expert (SME) providing technical leadership and program direction.
  • Oversee teams performing exposure assessments and ensure technical accuracy and regulatory compliance.
  • Direct Hexavalent Chromium and other vertical standard programs, driving continuous improvement and risk reduction.
  • Provide strategic oversight for Industrial Hygiene, Hearing Conservation, Confined Space, and Ventilation programs.
  • Lead review and implementation of Respiratory Protection and PPE programs, ensuring alignment with corporate standards.
  • GuideHazardCommunication initiatives and ensure effective chemical hazard management.
  • Manage baseline and ongoing IH monitoring strategies for regulated and high-risk materials.
  • Supervise andvalidateindustrial ventilation assessments of paint booths, sanding areas, and lab hoods tooptimizeexposure control.


What we're looking for:



  • Bachelor's ormaster'sdegree in industrialHygiene or related field; 10+ years of experience.
  • CIHpreferred but notrequired(if the incumbent candemonstrateadvanceknowledge of Industrial Hygiene
  • CSP or other certifications preferred.
  • Expert inexposure assessment, toxicology, and chemical hazard evaluation.
  • Strong knowledge of OSHA, ACGIH, and related standards.
  • Proven ability to lead IH programs and mentor teams.
  • Experienced in compliance audits, risk assessments, and program management.
  • Skilledin data analysis, reporting, and stakeholder communication.
  • Proficient with Microsoft Office and EHS software tools.
  • Excellent interpersonal and organizational skills.
  • Valid driver's license and willingness to travel.
  • 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, and a 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 changeswithinprograms 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


Travel Expectations:



  • Local Only


Compensation:



  • Theannualsalary range for this role is$115,000$135,000(compensationbased on experience)


Relocation:



  • Relocation can be negotiated between Apex and the incumbent should the candidate meet the needs of the requisition.


Apex Job Title: Scientist 2

Req ID: 11228

Annual Expected Pay Range
$115,000 $135,000 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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