The Defense Systems Sector at Leidos currently has an opening for a nightshift Environmental, Health & Safety (EH&S) Engineer to work in our Huntsville, Alabama office. This is an exciting opportunity to use your experience to join a diverse team to create unique solutions for complex problems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos Defense Systems Sector provides responsive, cost-effective engineering and scientific solutions
Primary Responsibilities:
The EH&S Engineer will assist leadership to assess and resolve safety issues by identifying risks, and by implementing controls, policies, and programs. Candidate will identify training opportunities and help develop presentations to ensure employee awareness of EH&S programs, initiate corrective actions and stop operations where necessary. The EH&S Engineer is expected to perform with minimal supervision and successfully interact with all levels of Leidos personnel to facilitate EH&S program and policy implementation.
Responsibilities include, but are not limited to:
• Performing EH&S surveys and worksite audits to ensure Safety and Environmental compliance.
• Perform risk assessments to ensure regulatory compliance and proactively monitor and document EH&S program implementation.
• Working with leadership to identify, track, and resolve EH&S issues.
• Performing accident investigations.
• Assignment and distribution of Personal Protection Equipment (PPE) and Safety equipment.
• Coordination of Hazardous Waste Management.
• Maintain environmental permitting, such as air quality permits, stormwater permits, etc.
• Safety Data Sheet (SDS) database management.
• Training of personnel in relation to safety and environmental requirements and controls.
• Perform Job Safety Analysis (JSAs) for hazardous operations.
• Perform research in relation to various safety and environmental subject matter.
• Maintain current knowledge of safety legislation and regulations.
Basic Qualifications:
Position requires a BA/BS degree from an accredited university in a biological, physical, or environmental science related field. In lieu of degree, High School Diploma/GED with a minimum of 5-years experience in a Safety related field is required.
• Excellent communication skills, both verbal and written.
• Ability to multitask and prioritize tasks.
• Candidate must effectively communicate within a team environment.
• Candidate must have computer skills including experience with Microsoft Office.
• Candidate must be able to lift up to 35 lbs.
• Candidate must be a resident of the Huntsville, AL or North Alabama area or be willing to relocate to the area.
Must be a US citizen and able to obtain and maintain a US DoD security clearance.
Preferred Qualifications:
BS in EH&S or related discipline.
CIH, CSP, CHMM certifications.
Some travel between facilities may be required.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
March 11, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range $73,450.00 - $132,775.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.