Senior Environmental Engineer

Pinyon Environmental
$130 - $135/hr, DOE
401(k)
United States, Colorado, Lakewood
3222 South Vance Street (Show on map)
Oct 06, 2026
Pinyon is different... ...and we want unique individuals to come learn, grow, and thrive within our 32-year employee-owned company. Pinyon is a purpose-driven firm that does work which matters in the communities we live; our employee-owners are encouraged to drive their career paths towards their career goals; we want you to be the next team member to experience our welcoming culture where work is rewarding. Let us prove it! If you're excited about this opportunity to contribute to a workplace that values diversity and fosters inclusivity, please apply, even if you think you do not fully meet the qualifications. Pinyon is a company of opportunity. About this Position Pinyon's Site Characterization and Remediation team is seeking an on-call, senior-level Engineer to support our CERCLA support services work. This is an as-needed position with flexible, project-based work and no guaranteed schedule or set hours. The SCREM group is looking for civil and environmental engineering expertise to support our CERCLA work with the Bureau of Land Management, US Forest Service, and other federal government clients. We're looking for an individual who brings a strong foundation in engineering design and execution of CERCLA projects and can serve as a senior technical resource for complex engineering and remediation work. We value dynamic, curious professionals who are eager to grow and contribute to expanding Pinyon's technical offerings. This position will be based out of our main office in Lakewood, Colorado; however, remote applicants within Colorado are welcome. Occasional fieldwork, site visits, or inspections may be required depending on project needs. Training (internal or external) will be provided as appropriate for the task and the individual's experience. Essential Responsibilities Lead or assist civil and environmental engineering projects from planning through design and construction support. Develop engineering concepts, evaluate alternatives, and prepare cost estimates. Review technical deliverables and resolve design questions. Conduct senior-level technical and quality control reviews of engineering and remediation deliverables. Coordinate with agencies, subcontractors, and multidisciplinary teams. Lead or support technical discussions and negotiations with clients and regulatory agencies. Interpret and apply applicable environmental regulations and federal requirements to project work. Support federal pursuits through technical approaches, scopes, fees, and interviews. Mentor staff and develop practical technical training. Help expand Pinyon's civil/environmental engineering and federal services. Provide expert-level technical support, including expert witness services when appropriate. Required Knowledge, Skills, and Abilities Bachelor's degree in civil or environmental engineering or a related discipline. Professional Engineer registration in Colorado. At least 15 years of engineering experience, including management of complex, multidisciplinary projects. Experience managing scopes, budgets, schedules, project teams, and client relationships. Technical experience in site development, grading and drainage, water/wastewater systems, or environmental remediation. Experience preparing and reviewing engineering drawings, specifications, technical reports, and construction cost estimates. Familiarity with federal agency project delivery and environmental requirements. Knowledge of environmental regulations applicable to site characterization, remediation, and CERCLA projects. Strong technical writing, presentation, and stakeholder communication skills. Ability to mentor engineers and support staff development. Experience developing proposal approaches, scopes of work, and fees. Employment is contingent upon the results of a background check. Application Process To submit your resume and cover letter visit our careers page at https://pinyon-env.net/careers/, select your desired position, click 'Apply Now' on the right, and complete the submission form. For any accommodation needs during the application process, please reach out to Employee Services via email at careers@pinyon-env.com or by phone at 303.980.5200. Application deadline: Our team will review applications upon receipt and will schedule interviews with qualified candidates. The application acceptance will stay open until we have a strong pool of candidates, or until a candidate is chosen. We appreciate the time and effort you've put into your application and will give each submission careful consideration. Summary of Benefits Our on-call staff are eligible for employer matching 401k, and spot bonus programs. EEO Statement Pinyon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age 40 and over, color, disability, gender identity, genetic information, military or veteran status, national origin, race, religion, sex, sexual orientation or any other applicable status protected by state or local law. About Pinyon Pinyon was established in 1993 by Lauren Evans, PE, and she has grown Pinyon from a one-woman outfit based out of her garage, to a thriving and growing environmental consulting firm. The firm now employs over 80 environmental professionals and support personnel and has expanded from its headquarters in Lakewood, Colorado (near Denver) to include branch offices in Loveland and Colorado Springs, Colorado, as well as a satellite office in Phoenix, Arizona. Pinyon is a client-centric environmental consulting firm that works towards collaborative solutions to advance our clients' needs while protecting environmental health and safety. Pinyon supports private and public sector projects for commercial and industrial, energy, public works, federal, and transportation clients. Given the depth and breadth of our technical team, we are the go-to firm for permitting and compliance on the local level and looking to expand our NEPA qualifications across multiple market sectors. Pinyon is committed to continue to expand our portfolio of projects both in our current geographies and elsewhere in the United States.