Environmental Remediation Engineer

Leidos LLC; United States; Remote; USD 73.000 - 133.000; Vollzeit

Benefits dieser Stelle

Competitive compensation

Health and Wellness programs

Income Protection

Paid Leave and Retirement

Zusammenfassung

Leidos LLC seeks a Remediation Engineer to support environmental investigation, remediation, and restoration under CERCLA and RCRA. The role covers technical design, regulatory documentation, field implementation, and client/regulator coordination across the remedial lifecycle.

You will independently execute defined tasks while collaborating with engineers, scientists, project managers, and other specialists. Strong writing and communication skills are essential.

Qualifikationen

• Bachelor's degree in Civil, Environmental, Chemical Engineering or related field with 4+ years of experience, or a Master's with 2+ years.
• PE license or EIT with progress toward PE licensure.
• Experience with CERCLA and RCRA regulatory frameworks and remedial technologies.

Aufgaben

• Develop project plans and technical deliverables (PMPs, QAPPs, HASPs, RI/FS, PP, RODs, design packages).
• Design, implement, evaluate, and report pilot and treatability studies for remedial tech.
• Evaluate remediation approaches (groundwater treatment, ISCO/IOR, bioremediation, soil vapor extraction, air sparging).
• Prepare drawings, design specs, calculations, technical evaluations, and cost estimates.
• Support technical and cost proposals, subcontractor scopes, and bases of estimate.
• Coordinate with clients, regulators, subcontractors, and project teams.
• Perform work following Leidos and client environmental, QA, and safety requirements.

Kenntnisse

Technical writing

Communication

Project coordination

MS Office

ArcGIS

EQuIS

Driver's license

Ausbildung

Bachelor's degree in Civil/Environmental/Chemical Engineering

Master's degree in engineering (optional)

PE license or EIT certification

Tools

MS Project

ArcGIS

EQuIS

Jobbeschreibung

Leidos is seeking a Remediation Engineer to support environmental investigation, remediation, and restoration projects under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA/Superfund) and Resource Conservation and Recovery Act (RCRA) corrective action programs.

The Remediation Engineer will support technical design, regulatory documentation, field implementation, and coordination with clients, regulatory agencies, and multidisciplinary project teams throughout the remedial lifecycle—from site characterization and remedy evaluation through remedial design, implementation, and long-term monitoring.

The successful candidate will independently execute defined project tasks while collaborating with engineers, scientists, geologists, project managers, and other technical specialists. Strong organizational, technical writing, and communication skills are essential.

This position may be performed remotely within the United States, subject to Leidos remote-work eligibility requirements, or based onsite in Reston, VA, or Twinsburg, OH.

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2billion for the fiscal year ended January2,2026. For more information, visit www.Leidos.com.

Primary Responsibilities

• Support development of project plans and technical deliverables, including Project Management Plans (PMPs), Quality Assurance Project Plans (QAPPs), Accident Prevention Plans (APPs), Health and Safety Plans (HASPs), Remedial Investigation/Feasibility Study (RI/FS) reports and cost estimates, Proposed Plans (PPs), Records of Decision (RODs), remedial design packages (30%, 60%, 90%, and 100%), Remedial Design/Remedial Action Work Plans (RD/RAWPs), and equivalent RCRA documents.
• Support the design, field implementation, evaluation, and reporting of pilot and treatability studies for remedial technologies.
• Evaluate and design remediation approaches, including groundwater extraction and treatment, in-situ chemical oxidation/reduction, enhanced bioremediation, soil vapor extraction, air sparging, dual-phase extraction, thermal treatment, permeable reactive barriers, excavation, capping, stabilization, and monitored natural attenuation.
• Prepare engineering drawings, design specifications, calculations, technical evaluations, and cost estimates in support of remedial design and implementation.
• Support preparation of technical and cost proposals, subcontractor scopes of work, and bases of estimate.
• Coordinate with project teams, clients, subcontractors, regulatory agencies, and other stakeholders as required to support project execution.
• Perform work in accordance with Leidos and client environmental, quality, and health and safety requirements.
• Travel to project locations as needed to support field activities, site visits, and client and stakeholder meetings.

Required Education and Experience

• Bachelor's degree in Civil, Environmental, Chemical Engineering, or a related engineering discipline and at least 4 years of relevant environmental engineering experience, or Master's degree with at least 2 years of relevant experience.
• Professional Engineer (PE) license or Engineer-in-Training (EIT) certification with demonstrated progress toward PE licensure.
• Experience supporting projects under federal and state environmental regulatory frameworks, including CERCLA and RCRA.
• Experience evaluating, designing, or implementing remedial technologies such as in-situ soil and groundwater treatment, groundwater extraction and treatment, thermal treatment, soil vapor extraction, air sparging, dual‑phase extraction, permeable reactive barriers, excavation, capping, stabilization, dredging/sediment remediation, and monitored natural attenuation.
• Experience with the investigation or remediation of contaminants such as PFAS, volatile organic compounds (VOCs), semi‑volatile organic compounds (SVOCs), explosives, metals, PCBs, and pesticides/herbicides in soil, groundwater, surface water, and/or sediment.
• Strong written and verbal communication skills, including the ability to prepare clear and technically sound project documentation.
• Ability to work independently on assigned tasks while contributing effectively within multidisciplinary project teams.
• Proficiency with Microsoft Office applications, including Word, Excel, Outlook, PowerPoint, and Project, and experience with environmental data or geospatial tools such as EQuIS, ArcGIS, or similar applications.
• Valid driver's license.
• Must be able to pass a Public Trust background investigation; due to contract requirements, U.S. Citizenship or U.S. Permanent residency is required.

Pay Range

Pay Range $73,450.00 - $132,775.00

Employment Benefits

• Competitive compensation
• Health and Wellness programs
• Income Protection
• Paid Leave and Retirement

Securing Your Data

Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to [e-mail].

Commitment and Diversity

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

**Please be advised that during the interview, you will be required to keep your camera on, and your interviewer will be taking your picture for identification purposes if an offer letter is extended to you.** If you're looking for comfort, keep scrolling.

Original Posting: October 7, 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.