Langan Engineering & Environmental Services
Energy & UtilitiesDirect Greenhouse career site

On-Call Staff Biologist

Location
Phoenix, AZ · On-site
Job type
Per diem
Level
Mid-level
Experience
2+ years
Education
Bachelor's degree
Listed
30 days ago

Skills & highlights for this role

  • plant and wildlife surveys
  • wetland delineation
  • GIS
  • GPS field data collection

Also useful

  • desert tortoise surveys
  • burrowing owl surveys
  • stormwater monitoring

Stated benefits & perks

  • Health
  • Dental
  • Vision
  • 401k match

About the role

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth.

Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking an On-Call Staff Biologist to join its collaborative team in Phoenix, AZ This individual will support biological surveys, vegetation mapping, environmental permitting efforts, and compliance monitoring for infrastructure, renewable energy, mining, and land development projects throughout Arizona and the Southwest.

Job Responsibilities

  • Assist with plant and wildlife surveys for habitat assessments, special-status species, and other project requirements;
  • Assist with wetland delineations, jurisdictional determinations, and other aquatic resource surveys using current agency protocols, regionally specific methods, restoration monitoring for ongoing projects and other guidance;
  • Provide biological monitoring and oversight for construction projects, restoration implementation, and restoration maintenance;
  • Research regionally-sensitive natural resources, survey requirements, and reporting needs;
  • Assist with development of environmental permitting packages using data collected in the field by Langan or subcontractors;
  • Prepare reports documenting field investigations and analytical results;
  • Perform stormwater monitoring and reporting; and
  • Perform other duties as requested.

Desired Key Species Experience

  • Desert tortoise
  • Sonoran desert tortoise
  • Burrowing owl
  • Western yellow-billed cuckoo
  • Southwestern willow flycatcher
  • Mexican spotted owl
  • Chiricahua leopard frog
  • Special-status cacti and rare desert flora
  • Sonoran Desert vegetation communities

Qualifications

  • Bachelor's degree in biology, wildlife biology, ecology, botany, environmental science, or related field;
  • 2+ years of field experience in Arizona or the Southwest;
  • Familiarity with ESA compliance and Arizona biological resources regulations;
  • Experience conducting field surveys in desert environments;
  • Experience with GIS and GPS-based field data collection;
  • Ability to travel extensively throughout the Southwest region.

Additional information

Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.

Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!

Read the original posting

From Langan Engineering & Environmental Services's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the On-Call Staff Biologist job at Langan Engineering & Environmental Services located?

This On-Call Staff Biologist position at Langan Engineering & Environmental Services is located in Phoenix, AZ (On-site). Always check Langan Engineering & Environmental Services's application page for specific state eligibility or relocation policies.

What qualifications are required for On-Call Staff Biologist at Langan Engineering & Environmental Services?

For the On-Call Staff Biologist role, Langan Engineering & Environmental Services highlights 2+ years of relevant experience; a bachelor's degree; experience with plant and wildlife surveys, wetland delineation, GIS, GPS field data collection. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the On-Call Staff Biologist position at Langan Engineering & Environmental Services?

This listing links directly to Langan Engineering & Environmental Services's Greenhouse application page. You can apply directly on Langan Engineering & Environmental Services's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.