Senior Landfill Engineer

Senior Landfill EngineerLocation: Los Angeles or Orange County, CASalary: $125,000 - $170,000 (DOE)The OpportunityWe are seeking a Senior Landfill Engineer to support a strong and growing portfolio of solid waste and landfill engineering projects across Southern California. This role is ideal for an experienced engineer with 8+ years of landfill and solid waste experience who is comfortable leading technical work, supporting project delivery, and mentoring junior staff within a highly collaborative, employee‑owned organization.The Senior Landfill Engineer will play a hands‑on role in planning, design, and implementation of landfill systems while working alongside a deep bench of licensed engineers and technical specialists.Key ResponsibilitiesLead and support a wide range of landfill engineering projects, from planning and design through construction supportPerform and oversee landfill construction engineering, including grading, liner systems, and construction quality assuranceDesign and support landfill gas systems, including gas capture, conveyance, storage, and control infrastructurePrepare and review designs for permeating barriers and landfill gas conveyance systemsConduct and oversee site sampling, data interpretation, and technical evaluationsPrepare technical reports, engineering calculations, plans, and specificationsCoordinate with project managers, clients, contractors, and regulators to ensure technically sound and efficient project deliveryMentor junior engineers and contribute to internal technical development and best practicesRequired QualificationsBachelor's degree in Civil, Environmental, or related Engineering disciplineMinimum of 8 years of relevant landfill or solid waste engineering experienceProfessional Engineer (PE) license preferred, or ability to obtain licensure within 2 years of startStrong working knowledge of landfill design, construction, and gas management systemsExperience working with multidisciplinary technical teams and regulatory agenciesExcellent communication, documentation, and organizational skillsWhy Join This TeamStrong and stable project backlog, providing long‑term visibility and career security90% repeat client base, reflecting trusted relationships and consistent deliveryExposure to diverse landfill and solid waste projects across Southern CaliforniaWork alongside highly experienced, licensed engineers and technical professionals who remain actively involved in project executionFormal mentorship and technical development tracks, supporting long‑term growth into senior leadership rolesCollaborative, technically rigorous culture that values quality, practicality, and professional developmentCompensation, Ownership & BenefitsEmployee ownership through an ESOP, allowing staff to directly share in the firm's long‑term successFully covered health insurance premiums for employees, providing meaningful, out‑of‑pocket savingsCompetitive compensation aligned with experience and technical contributionLong‑term stability supported by repeat clients and a consistent project pipelineStrong commitment to professional growth, licensure support, and internal advancement