Senior Biologist, Natural Resources

7 days ago


Denver, United States ERO Resources Corporation Full time

Senior Biologist, Natural Resources

Denver, CO


Do you have a passion for the environment, ecology, or wildlife biology? Working on projects based in the wilderness, national parks, national forests, and other public lands? Do you have skills at delineating wetlands; identifying vegetation communities, including noxious weeds; planning ecological restoration; and applying for Clean Water Act (CWA) Section 404 permitting? Do you enjoy identifying wildlife, bird species, or habitat for threatened and endangered species? How about combining your skills and passion to solve intricate challenges through teamwork and technical expertise - sound like you? Great If so, ERO Resources Corporation (ERO) is for you. We are seeking a Senior Biologist for our Denver, Colorado office.


ERO is a woman-owned small business with offices in Colorado and Idaho that puts its people first and offers collaboration between diverse environmental professionals, a flexible schedule to maintain work/life balance, and a casual work environment. Our diverse team of scientists, planners, and subject matter experts have been working together to craft innovative solutions within regulatory framework while balancing change in our region with natural and cultural resources protection for more than 40 years. We’re always looking for dynamic and engaged people to join our team Bring your expertise, your ingenuity, and your vision. Let’s see the impact we can create, together.


Position Overview

The Senior Biologist will be responsible for undertaking multiple project responsibilities, including field direction and project management, by applying a full suite of technical skills in natural resource management. Senior Biologists are expected to have established client relationships and successfully win small and large projects for the natural resources group. Senior Biologists effectively manage multiple large projects from start to completion, understanding the needs of the client and creating the project teams needed to complete the required work on time, within budget, and with quality.


The Senior Biologist requires knowledge of environmental regulations such as the National Environmental Policy Act (NEPA), Endangered Species Act, and CWA. The Senior Biologist is knowledgeable in data collection, analysis, and interpretation of scientific information. Duties for this position typically include performance and oversight of teams completing field surveys including habitat assessments for species of concern, complex wetland delineations, or vegetation sampling. Office duties include development of large and complex regulatory documents, such as biological assessments, individual permits, and NEPA documents, and management of project teams and junior staff. A Senior Biologist has extensive experience in regulatory agency coordination with the U.S. Fish and Wildlife Service, U.S. Army Corps of Engineers, and other federal agencies.


Education and Experience

  • Bachelor’s or master’s degree in biology, botany, environmental science, ecological restoration, natural resource planning, or a similar discipline.
  • 10+ years of applicable experience, with preference for Colorado-based experience.

Performance Expectations and Responsibilities

Senior Biologists are expected to have the knowledge and experience to effectively carry out their responsibilities with limited reliance on senior leadership. This position is based in an ERO designated office with an option for a hybrid work schedule based on employee performance, business needs, fieldwork, and client needs.


Senior Biologists are expected to interact with clients; attend in-person meetings, marketing events and conferences; and prepare scopes and proposal documents. Overnight travel may be required. This position will include providing support and assistance with team capacity planning, mentoring to junior staff, and managing a variety of projects.


ERO offers a very competitive compensation package that includes:

  • Salary position with a pay range of $85,000 to $100,000 annually, commensurate with experience.
  • 10 hours/month paid vacation accrual (separate sick leave bank).
  • 11 paid holidays that include office closure between Christmas and New Year’s Day.
  • ERO pays, on average, 80 percent of health, dental, vision, and other insurance packages.
  • 401(k) and financial planning assistance.
  • Generous cell phone, field/office equipment stipend.
  • Annual profit sharing and retirement plan contributions.
  • Educational opportunities including external workshops, classes, and mentorship with ERO principals.
  • Opportunities for advancement, including opportunities for associate and board-level ownership for the right candidate.

Qualified applicants should send an email with a PDF cover letter, resume, and writing sample to opportunities@eroresources.com with Senior Biologist in the subject line.


ERO participates in e-verify and pre-employment background screening services.


It is the continuous practice of ERO Resources to encourage inclusion and provide equal opportunities in employment to all employees and applicants. No person shall be discriminated against in any condition of employment because of 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. It is our intention that all qualified applicants be given equal opportunity and that selection decisions are based on job-related factors.


For more information about ERO, visit our website at www.eroresources.com.



  • Denver, United States ERO Resources Corporation Full time

    Senior Biologist, Natural ResourcesDenver, CODo you have a passion for the environment, ecology, or wildlife biology? Working on projects based in the wilderness, national parks, national forests, and other public lands? Do you have skills at delineating wetlands; identifying vegetation communities, including noxious weeds; planning ecological restoration;...


  • denver, United States ERO Resources Corporation Full time

    Senior Biologist, Natural ResourcesDenver, CODo you have a passion for the environment, ecology, or wildlife biology? Working on projects based in the wilderness, national parks, national forests, and other public lands? Do you have skills at delineating wetlands; identifying vegetation communities, including noxious weeds; planning ecological restoration;...


  • Denver, Colorado, United States Natural Grocers Full time

    Job SummaryWe are seeking a highly skilled and detail-oriented Human Resources Generalist to join our team at Natural Grocers. As an HR Generalist, you will provide general HR-related support to our HR Business Partner team, ensuring the smooth operation of our HR functions.Key ResponsibilitiesUnemployment Claims Management: Prepare timely responses to...

  • Natural Resources

    2 weeks ago


    Denver, United States Williams Weese Pepple & Ferguson Full time

    Natural Resources & Commercial Litigation AssociateJob Requirements:Our Litigation group seeks an associate attorney with a minimum of 2 years post-JD experience to join our litigation tea. Join us and help solve disputes involving natural resources, contracts, class actions, commercial issues, oil & gas, energy, the environment, and federal public lands....

  • Natural Resources

    7 days ago


    Denver, United States Williams Weese Pepple & Ferguson Full time

    Natural Resources & Commercial Litigation AssociateJob Requirements:Our Litigation group seeks an associate attorney with a minimum of 2 years post-JD experience to join our litigation tea. Join us and help solve disputes involving natural resources, contracts, class actions, commercial issues, oil & gas, energy, the environment, and federal public lands....

  • Natural Resources

    2 weeks ago


    Denver, United States Williams Weese Pepple & Ferguson Full time

    Natural Resources & Commercial Litigation AssociateJob Requirements:Our Litigation group seeks an associate attorney with a minimum of 2 years post-JD experience to join our litigation tea. Join us and help solve disputes involving natural resources, contracts, class actions, commercial issues, oil & gas, energy, the environment, and federal public lands....


  • Denver, Colorado, United States Natural Grocers Full time

    Job SummaryWe are seeking a highly skilled and detail-oriented Human Resources Generalist to join our team at Natural Grocers. As an HR Generalist, you will provide general HR-related support to our HR Business Partner team, ensuring the smooth operation of our HR functions.Key ResponsibilitiesUnemployment Claims Management: Prepare timely responses to...


  • Denver, United States ERO Resources Corporation Full time

    Cultural Resource Seasonal Technician – Denver or DurangoDo you have a passion for archaeology? Do you thrive on being active and outdoors in the beautiful Colorado wilderness? How about combining these to solve intricate challenges through teamwork and technical expertise? If so, this Cultural Resource Seasonal Technician position at ERO is for you.At...

  • Senior GIS Analyst

    1 week ago


    Denver, Colorado, United States Antero Resources Corporation Full time

    Job DescriptionAntero Resources Corporation is seeking a highly skilled Senior Geographic Information Systems (GIS) Analyst to join its team. The successful candidate will be responsible for utilizing spatial analysis techniques to manipulate, extract, locate, and analyze geographic and tabular data to answer complex questions and fulfill customer requests....


  • Denver, United States City and County of Denver Full time

    About Our Job Denver Parks & Recreation’s Forestry and Natural Resources division is seeking two Seasonal Natural Resource Utility Workers to support Denver Mountain Parks. These positions will perform a variety of skilled and semi-skilled duties in the management of city and county open space and forests, including noxious weed management,...


  • Denver, United States Uplift Energy Strategy Full time

    Company Description:Uplift Energy Strategy (“UES”), a Denver-headquartered and privately held company, is focused on providing proactive and strategic producer services for energy market participants. Through physical marketing, management of midstream contracts and operational relationships, proprietary fundamentals analysis and strategic risk...

  • Natural Gas Scheduler

    4 weeks ago


    Denver, United States Uplift Energy Strategy Full time

    Company Description:Uplift Energy Strategy (“UES”), a Denver-headquartered and privately held company, is focused on providing proactive and strategic producer services for energy market participants. Through physical marketing, management of midstream contracts and operational relationships, proprietary fundamentals analysis and strategic risk...

  • Natural Gas Scheduler

    4 weeks ago


    denver, United States Uplift Energy Strategy Full time

    Company Description:Uplift Energy Strategy (“UES”), a Denver-headquartered and privately held company, is focused on providing proactive and strategic producer services for energy market participants. Through physical marketing, management of midstream contracts and operational relationships, proprietary fundamentals analysis and strategic risk...

  • Natural Gas Scheduler

    4 weeks ago


    Denver, United States Uplift Energy Strategy Full time

    Company Description:Uplift Energy Strategy (“UES”), a Denver-headquartered and privately held company, is focused on providing proactive and strategic producer services for energy market participants. Through physical marketing, management of midstream contracts and operational relationships, proprietary fundamentals analysis and strategic risk...


  • Denver, Colorado, United States Kiewit Full time

    Job Title: Senior Water Resources EngineerWe are seeking a highly skilled Senior Water Resources Engineer to join our Transportation Engineering team. As a key member of our team, you will be responsible for executing complex water resource designs for projects across North America.About the RoleThis is a senior-level position that requires a technical...

  • Hydraulic Engineer

    4 weeks ago


    Denver, Colorado, United States Insight Global Full time

    Job SummaryWe are seeking a highly skilled Hydraulic Engineer to join our team at Insight Global. As a key member of our engineering team, you will be responsible for conducting hydrologic and hydraulic modeling studies and designs, as well as participating in field data collection activities.Key ResponsibilitiesConduct civil engineering, hydrologic, and...


  • Denver, Colorado, United States Felsburg Holt & Ullevig Full time

    Job Title: Senior Water Resources EngineerFelsburg Holt & Ullevig is seeking a highly skilled and experienced Senior Water Resources Engineer to join our team in Greenwood Village, CO. As a key member of our water resources team, you will lead the drainage design and water resources portion of transportation projects, manage a small group of engineers and...


  • Denver, United States Mile High United Way Full time

    Position Title: Senior Director, Human Resources Status: Exempt, full-time Location: 711 Park Ave W., Denver, CO 80205 Our Manifesto: Click here to learn about what Mile High United Way does. This role might be right for you if... You love serving people and helping them succeed. You're a big picture, strategic thinker with the ability to solve problems...


  • Denver, Colorado, United States Kiewit Corporation Full time

    Job Title: Senior Water Resources EngineerWe are seeking a highly skilled Senior Water Resources Engineer to join our team at Kiewit Corporation. As a key member of our Transportation Engineering group, you will be responsible for executing complex water resource designs for projects across North America.Key Responsibilities:Develop and execute water...


  • Denver, Colorado, United States D&K Co. AEC Full time

    Job OverviewPosition: Senior Water Resources ManagerRole Summary:Are you prepared to assume a pivotal role that merges technical knowledge, project oversight, and client engagement? We are in search of an experienced professional to fill the position of Senior Water Resources Manager, where you will play a key role in influencing water rights and resource...