Demo

On-Call Biologists (CA High-Speed Rail)

TYPSA US
Irvine, CA Part Time
POSTED ON 4/13/2026
AVAILABLE BEFORE 10/5/2026

We are currently seeking resumes from qualified, responsible, self-sufficient, energetic On-Call Biologists (CA High-Speed Rail) for our Irvine, CA office. The ideal candidate will be motivated to develop and build their personal knowledge and skills to assist with the growth and success of the office. We offer a friendly, professional atmosphere with excellent benefits and a salary commensurate with experience.




Job Description:


This role is an On-Call/Flexible Part-Time Biologist to support the California High Speed Rail (HSR) project in the Bakersfield/Fresno/Tulare region of California. To be successful this position must be flexible and responsive to a changing work environment where schedules, site locations, and tasks fluctuate according to the needs of the project. 


The primary role of the biologist candidate is to monitor, report, and document pre-construction and construction activities associated with the HSR project. The candidate must have sound field working knowledge with experience in monitoring minor pre-construction activities as well as larger construction activities, communication, technical field, and writing skills, as well as strong organizational and logistical skills. The role will be to conduct regulatory compliance monitoring of construction activities, which will involve working effectively with pre-construction and construction crews. 


This is a variable hour role, which means for the first six months of employment, the hours worked per week are unclear to be determine at the date of hire.


Duties:



  • Conducting environmental inspections for special status wildlife and plants, nesting bird surveys, biological assessments, wetland delineation and classification, and construction monitoring

  • Building and maintaining productive professional and personal networking relationships

  • Communicating with regulatory agencies, field biologists, construction crews to complete reporting requirements

  • Applying Health and Safety policies and procedures as appropriate

  • Use of GPS units and aerial photographs for project navigation and collecting field data.

  • Taking photographs and detailed notes of site conditions

  • Understanding of project environmental requirements and associated laws protecting biological resources

  • Understanding of project communication protocols

  • Preparation of high-quality technical reports and environmental documents

  • Frequent field work, often requiring overnight stays




Job Qualifications (Education, Experience, and Skills):



  • Minimum Education: Bachelor’s degree in wildlife biology, botany, biology, ecology, natural resources, or closely related.

  • Minimum of four (4) years of relevant experience working in a similar field-based position

  • Field experience in California’s Central Valley’s native threatened/endangered wildlife or plant species

  • Knowledge of Blunt-nosed leopard lizard (BNLL) natural history, habitat and ecology

  • Proof of California Department of Fish and Wildlife (CDFW) approval as a Level II BNLL Surveyor

  • Familiarity with CDFW’s BNLL survey protocol

  • Preference will be given to candidates with experience with other San Joaquin Valley species such as San Joaquin kit fox, Swainson’s hawk, burrowing owl, giant kangaroo rat/Tipton kangaroo rat, and/or San Joaquin antelope squirrel.

  • Knowledge and experience preparing and providing Worker Environmental Awareness Program (WEAP) training

  • Experience with delineation, installation, and maintenance of wildlife exclusion fences, environmentally sensitive areas, no work buffers, or wildlife exclusion zones.

  • Experience preparing environmental regulatory compliance documents such as biological compliance monitoring reports

  • General understanding of the federal Endangered Species Act, Migratory Bird Treaty Act, National Environmental Policy Act, and Clean Water Act

  • Strong written and oral communication skills

  • General computer hardware and software skills.

  • Proficiency with GIS software and GPS equipment is preferred

  • Be able to pass a drug screening and background check 

  • Ability to pass a background check 

  • Valid Driver's License, with the ability to maintain insurability under the company's insurance carrier.




Competencies (To perform the job successfully, an individual should demonstrate the following competencies):



  • Communicative – interacts openly with others; can maintain relationships, works well independently or with a team. 

  • Consultative - Consults with other disciplines as needed; tolerates different perspectives or opinions.

  • Decisive & Action Oriented - Has a high level of energy and stamina; gets things done; makes sound educated but rapid decisions even when short of information; enjoys managing challenging projects and works well in fast-paced and pressure environments. Self-motivated and proactive

  • Flexible - Adapts to new challenges and circumstances; able to multi-task; thrives on variety and frequently changing environments; creative problem solver. Resourcefulness, with minimal direction. 

  • Analytical – Uses sound data, and procedures, and follows all laws, rules, and regulations but is a solutionist or problem-solver. 

  • Conscientious and Organized – Believes professional integrity is paramount; understands the importance of project records; responsive to clients and deadline oriented; quality oriented.




Working Conditions and Environment:


Will need the ability to establish rapport quickly with others working on the same project, and be able to promote a positive team environment. Working knowledge of dealing with a diverse population while using tact, diplomacy, and respect.




TYPSA, Inc. Culture:



  • Thinking toward future company and personal growth

  • Yielding equity, inclusion, and diversity 

  • Passionate supporter of clients and teammates 

  • Shared comradery

  • Action oriented and flexible




TYPSA, Inc. Benefits:


TYPSA, Inc. offers competitive salaries and a comprehensive benefits package, including medical, dental, life insurance, short and long-term disability, flexible spending accounts, Paid-time-Off, and a 401(k) plan.




TYPSA, Inc. Overview:


TYPSA in the United States is a multi-discipline engineering and environmental consulting firm assisting public and private clients in planning, developing, designing, constructing, and maintaining critical infrastructure projects across the United States. With offices in Arizona and California, TYPSA provides local expertise with the backing of a global network.




Originally established in 1992 as AZTEC Engineering Group, Inc., the company began as a two-person DBE firm and grew into a trusted corporation serving clients nationwide. In 2006, AZTEC joined TYPSA Group, an international leader in engineering, architecture, and environmental consulting headquartered in Spain with more than 60 offices worldwide.




Today, as TYPSA in the United States, we proudly carry forward the AZTEC legacy while connecting our clients to the resources, innovation, and international experience of the TYPSA Group. This integration allows us to deliver tailored local solutions with the depth and reach of a global firm.




TYPSA, Inc. is an Equal Opportunity Employer committed to affirmative action planning and encourages diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, sexual orientation, gender identity, national origin, ancestry, disability, marital status, veteran status, housing status, or any other non-job-related characteristic under applicable law.




Please apply online at www.typsa.us/career.

Salary : $55 - $67

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a On-Call Biologists (CA High-Speed Rail)?

Sign up to receive alerts about other jobs on the On-Call Biologists (CA High-Speed Rail) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$36,690 - $45,055
Income Estimation: 
$35,629 - $45,826
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at TYPSA US

  • TYPSA US Phoenix, AZ
  • We are currently seeking resumes from qualified, responsible, self-sufficient, energetic Contract and Commercial Leader/AVPs for our Phoenix, Arizona offic... more
  • 1 Day Ago

  • TYPSA US Phoenix, AZ
  • We are currently seeking resumes from qualified, responsible, self-sufficient, energetic Water Engineering Senior Project Managers for our Phoenix, Arizona... more
  • 2 Days Ago

  • TYPSA US Phoenix, AZ
  • We are currently seeking resumes from qualified, responsible, self-sufficient, energetic Enery Interns for our Phoenix, Arizona office. The ideal candidate... more
  • 3 Days Ago

  • TYPSA US Phoenix, AZ
  • We are currently seeking resumes from qualified, responsible, self-sufficient, energetic Survey Instrument Technicians for our Phoenix, Arizona office. The... more
  • 4 Days Ago


Not the job you're looking for? Here are some other On-Call Biologists (CA High-Speed Rail) jobs in the Irvine, CA area that may be a better fit.

  • TYPSA INC Irvine, CA
  • We are currently seeking resumes from qualified, responsible, self-sufficient, energetic On-Call Biologists (CA High-Speed Rail) for our Irvine, CA office.... more
  • 4 Days Ago

  • SBM Management Services, LP Irvine, CA
  • Title On Call Custodian Job Description Job Overview The Custodian is responsible for the cleanliness and sanitation of all areas assigned. Roles & Respons... more
  • 2 Days Ago

AI Assistant is available now!

Feel free to start your new journey!