Environmental Specialist Lead - Night Shift
Navistar
San Antonio, TX · Posted October 26, 2026
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November 2026
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How AI is used in this kind of work
AI use among environmental scientists and specialists, including health is little observed so far. Measured exposure for environmental scientists and specialists, including health: 5% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Position Overview
The International San Antonio Assembly Plant (STX) is a benchmark facility that builds leading-edge commercial vehicles to meet the needs of today’s – and tomorrow’s – customers. By using proven engineering and leading technology and manufacturing principles, International takes mobility and transport to a new level of impact. This facility has the flexibility to build Class 6-8 trucks along with Electric Vehicles that allow International to add capacity to support anticipated industry growth. Using the Internet of Things (IoT) and connected manufacturing principles, International's newest manufacturing facility will continue growing our market share gains, optimizing our supplier network and improving quality.
The Lead Environmental Specialist will oversee the day-to-day operations, cross-functional coordination, and compliance with the environmental regulations at local, state and federal level.
Responsibilities
Partner with cross-functional department leaders in the plant to help maintain, achieve, and improve the environmental awareness and processes in the area.
Create and maintain a strong Safety, Health and Environmental culture.
Actively contribute to sustain ISO 14001 Certification
Facilitate Environmental training classes
Lead site environmental programs, plans and execute projects. Provide subject matter expertise to projects and key risk areas
Perform environmental assessments and studies
Collaborate with International’s Corporate Environmental Team on North America initiatives and support common development efforts
Accountable for compliance with all applicable regulatory, plant and corporate SHE related plans, policies, procedures and permits
Ensure environmental goals for the facility are established, communicated and a clear roadmap is established to achieve them
Perform daily/weekly/monthly monitoring air, water, waste and other environmental parameters and report to agencies, plant leadership and corporate as necessary
Participate in continuous improvement activities and resourcing environmental services in alignment with Manufacturing 4.0 principals
Maintain and promote team relationships within the site cross-functional team
Engage with shop floor employees to reduce environmental risks through process improvement, deviation tracking, incident investigations, cross action planning and follow-up.
Conduct water and environmental quality testing in an outdoor environment
Execution and monitoring of Plant's Waste/Recyclables Management Plan
Site liaison for local, state and federal regulatory agencies associated with environmental matters
Ensure organizational sustainability goals are fully incorporated, executed and monitored at site level
Minimum Requirements
Bachelor's degree and at least 2 years of environmental health and safety experience
OR
Master's degree and at least 1 year of environmental health and safety experience
OR
At least 5 years of environmental health and safety experience
Additional Requirements
Qualified candidates, excluding current employees, must be legally authorized on an unrestricted basis (US Citizen, Legal Permanent Resident, Refugee or Asylee) to be employed in the United States. We do not anticipate providing employment related work sponsorship for this position (e.g., H-1B status)
Desired Skills
Environmental Science/Engineering degree
Experience in automotive industry or manufacturing environment
Experience in auditing, compliance assurance, air quality, wastewater, chemical management, liquid storage, waste handling and industrial safety compliance
Excellent Microsoft Office skills (Excel, Word, Outlook, Teams, PowerPoint)
Strong Project management skills
Excellent organizational and communication skills, verbal and written
Positive attitude and enthusiasm for environmental initiatives and community
Experience in coatings operations and air permit management
CHMM, REP or similar environmental certifications
Benefits and Compensation
This position offers competitive market-based compensation, along with a comprehensive benefits package designed to support employee wellbeing. You can learn more about the benefits offered for this position by visiting https://careers.international.com/#benefits .
The expected salary offered for this position will fall within the stated range, with the final offer based on the candidates' applicable skills, knowledge, and experience.
Company Overview
About TRATON With its brands Scania, MAN, International, and Volkswagen Truck & Bus, TRATON SE is the parent and holding company of the TRATON GROUP and one of the world’s leading commercial vehicle manufacturers. The Group’s product portfolio comprises trucks, buses, and light-duty commercial vehicles. “Transforming Transportation Together. For a sustainable world.”: this intention underlines the Company’s ambition to have a lasting and sustainable impact on the commercial vehicle business and on the Group’s commercial growth.
About International From a one-man company built on the world-changing invention of the McCormick reaper in 1831, to the 15,000-person-strong company we are today, few companies can lay claim to a history like International. Based in Lisle, Illinois, International Motors, LLC* creates solutions that deliver greater uptime and productivity to our customers throughout the full operation of our commercial vehicles. We build International® trucks and engines and IC Bus® school and commercial buses that are as tough and as smart as the people who drive them. We also develop Fleetrite® aftermarket parts. In everything we do, our vision is to accelerate the impact of sustainable mobility to create the cleaner, safer world we all deserve. As of 2021, we joined Scania, MAN and Volkswagen Truck & Bus in TRATON GROUP, a global champion of the truck and transport services industry. To learn more, visit International.com .
*International Motors, LLC is d/b/a International Motors USA in Illinois, Missouri, New Jersey, Ohio, Texas, and Utah.
EEO Statement
We are an Equal Opportunity Employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.
If you are a qualified individual with a disability and require a reasonable accommodation to access the online application system or participate in the interview process due to your disability, please email HUB@International.com to request assistance. Kindly specify Job Requisition Number / Job Title and Location in response. Otherwise, your request may not be considered.
Partner with cross-functional department leaders in the plant to help maintain, achieve, and improve the environmental awareness and processes in the area.
Create and maintain a strong Safety, Health and Environmental culture.
Actively contribute to sustain ISO 14001 Certification
Facilitate Environmental training classes
Lead site environmental programs, plans and execute projects. Provide subject matter expertise to projects and key risk areas
Perform environmental assessments and studies
Collaborate with International’s Corporate Environmental Team on North America initiatives and support common development efforts
Accountable for compliance with all applicable regulatory, plant and corporate SHE related plans, policies, procedures and permits
Ensure environmental goals for the facility are established, communicated and a clear roadmap is established to achieve them
Perform daily/weekly/monthly monitoring air, water, waste and other environmental parameters and report to agencies, plant leadership and corporate as necessary
Participate in continuous improvement activities and resourcing environmental services in alignment with Manufacturing 4.0 principals
Maintain and promote team relationships within the site cross-functional team
Engage with shop floor employees to reduce environmental risks through process improvement, deviation tracking, incident investigations, cross action planning and follow-up.
Conduct water and environmental quality testing in an outdoor environment
Execution and monitoring of Plant's Waste/Recyclables Management Plan
Site liaison for local, state and federal regulatory agencies associated with environmental matters
Ensure organizational sustainability goals are fully incorporated, executed and monitored at site level
Bachelor's degree and at least 2 years of environmental health and safety experience
OR
Master's degree and at least 1 year of environmental health and safety experience
OR
At least 5 years of environmental health and safety experience