Sienna prides itself on its diverse and highly qualified staff. We are committed to the City of Buffalo and the Upstate New York region, and offer outstanding opportunities for professionals who wish to grow with us and experience the rebirth and revitalization of our region firsthand.

We believe that the role of each employee within Sienna Environmental Technologies is important, and promote a sense of wellbeing and competency in all our employees as it is crucial to our success. We encourage our employees to provide service to others and to use their strongest abilities to achieve their personal and professional goals. 


Asbestos Environmental Inspector $3,000 signing bonus, competitive pay

Are you an experienced Environmental Inspector looking for a change? Do the following sound like you?

  • You’re a born detective: inquisitive and dependable
  • You have a passion for the built environment
  • You value being entrusted to work remotely and independently
  • You're a rule follower: you've never met an SOP you didn't like
  • You are looking for a company who values you as an employee and as a person with a life outside of work
  • You expect a compensation package that reflects your adaptability and dedication to your craft

You belong here with us!  We are seeking an experienced Asbestos Environmental Inspector to work on projects throughout New York State. Our successful candidate can be based out of Buffalo, Rochester or Syracuse and will travel directly to project sites.

Our ideal candidate has 2-8 years of experience with asbestos and hazardous materials inspections and holds current Asbestos Inspector and Project Monitor Certifications. Click here to learn more. 



Asbestos Project Monitor $1,000 signing bonus, $20.00/hr


Are you an experienced Asbestos Project Monitor looking for steady project work as along with competitive pay and a signing bonus?

We have multiple long-term (6 month+) project monitoring assignments under contract in the Buffalo area and are looking to add to our team. Our ideal candidate has a current Asbestos Project Monitor Certification, OSHA Training, and 1+ years of related experience.  Click here to learn more. 



Laboratory Analyst 

We are seeking a part-time Laboratory Analyst for our in-house lab. The role is based out of our Buffalo office and is approximately 20 hours per week.

The daily functions of the position include, sample log-in, sample preparation, sample analysis, quality control, compilation of laboratory reports and submission of reports to in-house personnel and clients. Click here to learn more.

Project Manager – $3,000 signing bonus, hybrid work environment, flexibility

Are you an experienced Project Manager looking for a change? We are seeking an Asbestos / Environmental Project Manager for our Buffalo, NY office. We offer growth opportunities, a flexible schedule and hybrid work environment.

Our ideal candidate has 5+ years experience with asbestos and hazardous materials, as well as 2+ years as a project manager. They will be responsible for coordinating internal and external resources and ensuring that all projects are delivered on-time, within scope and within budget.

We’re a team of engaging, intelligent, and energized folks who are committed to making an impact in the world. We offer a friendly, employee-centric culture and are passionate about our staff, their lives, happiness and personal growth.  Click here to learn more.


Email resumes in confidence to Jennifer Cocco in Human Resources at [email protected]. Not ready to apply but want to learn more? Feel free to email your questions or give us call at 716-332-3134 x306. We look forward to hearing from you!

Sienna is committed to equal employment opportunity in hiring, training, promotion, compensation, benefits, transfers and other personnel actions, without regard to race, creed, citizenship, religion, color, sex, national origin, age, disability, marital status, veteran status, sexual orientation, political affiliation, or any other characteristic protected by federal, state or local law.

Download application by clicking here.