Environmental scientist jobs in Garden City, New YorkCreate job alerts

Job Description Geologist/Environmental Engineer/Scientist US-NY-Mineola Job ID: 2025-3147 Type: Regular Full-Time of Openings: 1 Category: Environmental The LiRo Group Overview We currently have a need for an Environmental Engineer/Geologist/Scientist in our Mineola, NY Office. Come join our team! We are looking to build services and capabilities through the growth of our key asset- our staff. Ranked among the nation's top A/E firms by Engineering News-Record, LiRo-Hill provides construction management, engineering, environmental, architectural, and program management solutions. You can become part of an organization that has a strong track record and is looking to strengthen relationships and capabilities to continue being a trusted resource for our clients in the public and private sector. We are proud to be known as an “Integrated Construction, Design and Technology Solutions” firm and we have delivered on that label time and again. Recently, Global Infrastructure Solutions Inc. (GISI), the parent company of The LiRo Group and Hill International, Inc. consolidated a portion of the highly experienced staff of both LiRo and Hill in the Northeast to create a larger, more efficient, and cost-effective team to serve clients. LiRo-Hill is a 1100-person firm with offices in NYC, Long Island, Buffalo, Rochester, Boston and Metro Park, NJ. Responsibilities • Preparation of ASTM-compliant Phase I ESAs, • Drilling/excavating contractor oversight, soil/groundwater/soil vapor sample collection, • Soil logging/geologic formation, • Construction activities oversight including excavations, monitoring well installations, UST investigations/closures, etc., • CAMP implementation and work zone monitoring, • Field activity report writing, • Assist project PMs with preparation of various summary reports and documents, • 8 hour shift Qualifications • Bachelor’s degree in Environmental Science, Geology, Engineering, or related field, • 2-5 years’ experience (entry level candidates will also be considered), • Self-starter with strong analytical and writing skills, • Project scheduling experience with budget management skills required, • Asbestos experience or professional license a plus, • Field experience We believe in the power of collaboration. We work hard to build a corporate culture that empowers all our employees to freely share their ideas, know their presence, and contributions are truly valued, fostering a climate where our employees are enabled to maximize their full potential. Please visit our website for all of our career opportunities at • We offer a comprehensive benefits package and a positive work environment., • Compensation: Minimum:$55,000; Maximum: $80,000. The range provided is the salary that the Firm in good faith believes at the time of this posting is willing to pay for the advertised position. Exact compensation will be determined based on individual candidate qualifications and location., • Visa sponsorship is not available for this role. LiRo-Hill is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age, race, color, creed, religion, national origin, ancestry, marital status, sex, affectional or sexual orientation, gender identity or expression, or protected veteran status; and will not be discriminated against on the basis of disability. #ID22 #ZR22 #LI22 PIad8225b257ea-25405-38102299

Job Description Job Title: Optical Engineer & Color Scientist Location: Port Washington, NY Position Summary: The Optical Engineer will lead end-to-end optical system design, LED Selection and color science development for advanced LED lighting products across downlighting, projection, track, and linear platforms. This role combines deep expertise in photometric analysis, spectral modeling, LED package characterization, optical simulation, and standards compliance. The ideal candidate will be highly skilled in designing optical architectures for COB and discrete LED engines, optimizing beam performance, color quality, efficacy, and ensuring compliance with emerging Dark Sky, WELL standards and other sustainability standards. This position collaborates closely with product management, mechanical engineering, electrical engineering, and manufacturing teams to deliver world-class optical and color-rendering performance. Key Responsibilities: Optical Design & Engineering • Lead the design and development of complete optical systems for COB, discrete LED, and multi-source architectures., • Create optical solutions for downlights, projectors, wall washers, track heads, and linear systems using reflectors, TIR lenses, hybrid optics, mixing chambers, and light guides., • Perform optical simulations and ray-tracing (e.g., LightTools, TracePro, Zemax, SPEOS) to optimize beam quality, output, UGR, and efficiency., • Develop beam distributions including spot, narrow, medium, wide, oval, asymmetric, wall-wash, and custom profiles., • Evaluate and specify secondary optics from global suppliers; interpret intensity distribution, candela plots, IES files, and lens datasheets.LED Selection, Color Science & Photometry, • Conduct in-depth analysis of LED specification and color science including spectral power distribution (SPD), wavelength curves, CCT, CRI/TM-30, Duv, gamut, R9/Rf/Rg, and full binning structures., • Evaluate and compare LED packages from major suppliers (e.g., Cree, Nichia, Citizen, Lumileds, Samsung, Seoul, Luminus, Bridgelux)., • Interpret LED manufacturer data including LM-80, IS, TM-21/TM-28, TM-30, thermal derating, voltage/current curves, and optical efficiency., • Develop color mixing strategies for tunable white and RGB/RGBW systems including chromaticity stability, thermal droop compensation, and spectral optimization., • Optimize color mixing strategies with optical designs for various products., • Support calibration, tolerance analysis, and performance modeling for optical and chromatic uniformity.Standards Compliance & Sustainability, • Ensure optical and color performance meets or exceeds industry standards including:, • LM-80, LM-79, TM-21, TM-30, TM-20, • Zhaga, ANSI, IES, UL/ETL, cUL, CCC, TISI, etc., • WELL Building standards, Dark Sky / IDA compliance, Turtle Friendly applications (uplight control, CCT limits, spectral considerations), • Apply eco-design principles related to efficacy, energy use, material choices, and emerging sustainability requirements.Optical Prototyping, Testing & Validation, • Lead photometric validation, lab testing, and prototype evaluation to verify distribution, color consistency, and system efficacy., • Working with the test team in our China factory, interpret data from goniophotometers, integrating spheres, and spectrometers., • Support thermal-optical trade-off analysis and long-term lumen maintenance modeling.Cross-Functional Collaboration, • Working closely with multiple development teams, Global R&D (primary function), Functional R&D, Modern Forms R&D, Schonbek R&D, to support incoming projects, support and recommendations, evaluations and feedback etc., • Work closely with product managers to convert market/architectural needs into optical requirements., • Partner with mechanical engineers to integrate optics into housings, heatsinks, trims, and glare-control systems., • Provide technical guidance to NPI, quality, and manufacturing teams for LED selection, optics sourcing, and supplier qualification., • Support a multi-year global product roadmap aligned with commercial growth objectives., • Support high-quality product specifications, business cases, and PRDs (Product Requirement Documents)., • Support comprehensive competitive analysis, positioning frameworks, and training deliverables., • Regular performance analysis and competitive comparisons of WAC Products optics & fixture performance vs the market, • Develop new products that meet leading sustainability and material transparency standards, including RED List compliance, DECLARE certification, and WELL Building Standards., • Support and maintain a robust system to track material composition, supplier data, and documentation required for Environmental Product Declarations (EPDs)., • Integrate eco-design principles into the product development process to reduce environmental impact, improve material efficiency, and support circularity., • Support product documentation, transparency data, and sustainability attributes are readily available to meet growing specifier and regulatory requirements., • Drive adoption of sustainability-focused product features that increase market competitiveness and support environmentally driven project specifications. Requirements: Education • Bachelor’s degree in Engineering, Industrial Design, Architecture, Business, or related field required., • Master’s or PHD degree (Optical Engineering, Physics, Color Science, Photonics, or related field) preferred but not required.Technical Expertise, • 5–10+ years of optical engineering experience in the LED lighting industry., • Strong proficiency in optical simulation tools (Zemax, LightTools, TracePro, OpticStudio, etc.)., • Demonstrated experience designing optics for:, • COB LED systems, • Discrete LED arrays / boards, • Downlights, projectors, linear, wall wash, accent lighting, • Deep knowledge of LED color science, SPD analysis, binning, and photometric evaluation., • Strong understanding of optical materials, TIR lenses, reflectors, micro-optics, diffusers, and color-mixing chambers., • Able to read and interpret spectral graphs, candela plots, IES files, LED datasheets, and thermal-electrical curves.Industry & Standards Knowledge, • Familiarity with major LED suppliers and their product ecosystems., • Comprehensive knowledge of LM-80, LM-79, TM-21, TM-30, TM-20, ANSI C78.377, WELL, IDA/“Dark Sky,” and related industry protocols., • Experience with performance modeling of efficacy, CCT/CRI stability, and thermal behavior., • Experience in tunable white, human-centric lighting, UV/IR LEDs, or narrow-band LED design., • Familiarity with goniophotometer software, integrating sphere systems, and hands-on optical prototyping., • Knowledge of environmental product declarations (EPDs), eco-design standards, and green-building frameworks.Professional Skills, • Strong analytical, experimental, and problem-solving abilities., • Excellent communication and documentation skills; able to translate complex optical science for cross-functional teams., • Ability to manage multiple projects, meet deadlines, and support rapid development cycles., • Comfortable working with global teams and vendors.Travel Requirements, • If not located at NY HQ, travel at least 6x per year to HQ for team meetings., • International travel 30–40%, primarily to our factories in China and Thailand., • Additional travel to global trade shows (Lightapalooza, LEDucation, Light & Building), industry conferences (IALD), customer sites, and Company Launch Events. We recognize people as our most valuable asset. Our competitive salary and benefits package includes: paid time off; medical & dental coverage (including family coverage), vision, life, 401(k); tuition assistance; and continuous training and development. For immediate consideration, please apply as directed. Given the high volume of responses, only qualified candidates will be contacted. WAC is an equal opportunity employer and provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, gender, gender identity, sexual orientation, national origin, age, disability, genetics, or any other protected characteristic. In addition to federal law requirements, WAC complies with applicable state and local laws governing non-discrimination in employment in all of its locations. This policy applies to all terms and conditions of employment, including, but not limited to, recruiting, hiring, placement, promotion, termination, recall, transfer, leaves of absence, compensation, and training. Please note, all responsibilities outlined in the above job description are subject to change as needed. All efforts will be made to ensure proper notice is given for changes in responsibilities. Monday through Friday, 8am - 5pm Monday through Friday, 8am - 5pm

Ranked among the nation's top A/E firms by Engineering News-Record, LiRo-Hill provides construction management, engineering, environmental, architectural, and program management solutions. Environmental Engineer/Geologist/Scientist. Drilling/excavating contractor oversight, soil/groundwater/soil vap