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. 

Chief Operating Officer 

Are you an experienced Chief Operating Officer looking for a new challenge? Do the following sound like you?

  • You are a strong leader and effective conflict manager who thrives in a high-pressure environment
  • You enjoy managing the day-to-day operations of the organization and “keeping the trains running on time”
  • You care about and have a passion for developing people
  • You are a problem solver. You see the real issues, are adept at removing obstacles, and solving them
  • You enjoy making a difference. You take pride in your work and want to be part of a company you can be proud of

You belong here with us!  We are looking to grow and want you to join us on this exciting journey!

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. 

Asbestos Environmental Inspector – Immediate opening, $1,000 signing bonus for experienced inspectors

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 expect a compensation package that reflects your adaptability and dedication to your craft 
The Position:
We are seeking an experienced Asbestos Environmental Inspector to work on projects in Western New York and the surrounding areas. 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. 


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.