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Delineator Jobs in Riverside, CA (NOW HIRING)

Delineator information

What is the difference between Delineator vs Surveyor?

AspectDelineatorSurveyor
Required CredentialsHigh school diploma or equivalent; training in drafting and designHigh school diploma; often requires surveying certifications or licenses
Work EnvironmentConstruction sites, roadways, and outdoor projectsOutdoor fieldwork, construction sites, and land development areas
Industry UsageUsed primarily in construction, road design, and civil engineering projectsUsed in land surveying, mapping, and land development projects

While both Delineators and Surveyors work in construction and land development environments, Delineators focus on marking and designing project layouts, whereas Surveyors measure and map land boundaries. Understanding these differences helps clarify their distinct roles in construction and civil engineering projects.

How to become a certified wetland delineator?

To become a certified wetland delineator, individuals typically complete specialized training through recognized programs such as the Army Corps of Engineers' Wetland Delineation training course, gain experience in wetland identification and mapping, and obtain certification from relevant state or federal agencies. Certification requirements vary by jurisdiction but often include passing exams and demonstrating field proficiency with tools like GPS and soil testing equipment.

What is a delineator?

Delineators are professionals who prepare detailed maps, drawings, or plans, often in fields like architecture, engineering, or surveying. Their primary role is to translate design concepts and technical information into visual representations that can be easily understood by construction teams, clients, or regulatory authorities. Delineators use specialized software and tools to ensure accuracy, clarity, and compliance with relevant standards. Their work is crucial for successful project planning and execution, as it serves as a blueprint for building and development activities.

What are some typical challenges faced by delineators when working on large infrastructure projects?

Delineators often face challenges such as interpreting complex engineering plans, coordinating with multiple teams (like surveyors, engineers, and construction crews), and adapting to evolving project requirements. Large projects may require managing tight deadlines and ensuring precise boundary markings to avoid costly errors. Effective communication and attention to detail are essential, as mistakes can impact project timelines and regulatory compliance.

What are the key skills and qualifications needed to thrive as a delineator?

To thrive as a Delineator, you need proficiency in drafting, technical drawing, and a solid understanding of architectural or engineering principles, often supported by a relevant degree or certification. Familiarity with CAD software (such as AutoCAD or MicroStation) and other design tools is typically required. Attention to detail, strong organizational skills, and effective communication help Delineators produce precise drawings and collaborate with project teams. These skills ensure accurate project documentation, reduce errors, and support the successful completion of engineering or architectural projects.
What cities near Riverside, CA are hiring for Delineator jobs? Cities near Riverside, CA with the most Delineator job openings:
Infographic showing various Delineator job openings in Riverside, CA as of August 2026, with employment types broken down into 86% Full Time, 11% Part Time, and 3% Contract. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution.

Senior Environmental Biologist / Project Manager - Wetland Delineator

Dudek Habitat Restoration

Riverside, CA • On-site

$100 - $150/hr

Other

Posted 5 days ago


Job description

Overview

Location(s): Southern California Practice/Department: Biological Work Environment: Hybrid Compensation: $100,000-150,000/annually*

Dudek’s journey began in 1980 with a vision to serve Southern California’s water and wastewater agencies. Today, we are a 100% employee‑owned firm supporting clients nationwide and delivering projects that improve and protect the built and natural environments of communities throughout the United States.

Position Overview

Who You Are

As an employee‑owner you embrace accountability, work safely, and collaborate while thinking resourcefully and independently. Like all Dudekians, you are curious and solution‑oriented, with the ability to adapt quickly to changes and approach challenges with a spirit of innovation.

How You’ll Make an Impact

Dudek is currently seeking a full‑time senior‑level Biologist to join our biological resources team. The successful candidate will help grow Dudek’s biological resources practice with a focus on aquatic resource delineations and permitting and work collaboratively with other Dudek staff based throughout our California offices. This position will necessitate both in‑office and field‑based work and can be located out of any of our California offices.

Duties and Responsibilities

  • Plan and lead aquatic resource delineations;
  • Plan and lead collection of detailed field data, work in remote field locations, hike steep slopes over uneven terrain, and work full days in all types of weather;
  • Prepare and oversee preparation of reports summarizing methodology, field survey results and recommendations;
  • Prepare and oversee preparation of Aquatic Resources Delineation Reports;
  • Prepare and oversee preparation of documents supporting environmental permit applications and CEQA/NEPA aquatic resources evaluations;
  • Prepare scopes of work and cost estimates for aquatic resources delineation work;
  • Manage technical projects from inception to completion, ensuring timely and efficient delivery;
  • Lead, mentor, and support project teams with the goal of maximizing performance and efficiency in the field and with report writing;
  • Mentor and train junior staff in collaboration with other senior staff;
  • Participate in the development of guides and training materials;
  • Represent Dudek and clients in agency meetings and public hearings as a subject matter expert for aquatic resource delineations and permitting;
  • Track and keep abreast of regulatory and delineation protocol changes to ensure compliance with the latest requirements.

Minimum Qualifications

  • Bachelor’s degree in biology, ecology, botany, environmental science or related natural resources field;
  • A minimum of 12 years’ experience preparing and focusing solely on aquatic delineations and identifying wetland mapping boundaries using the 1987 US Army Corps of Engineers Wetland Delineation Manual and Regional Supplements;
  • Expert-level knowledge of state and federal statutes, regulations, and permitting requirements relating to the Federal Clean Water Act, California Porter‑Cologne Water Quality Control Act, and California Fish and Game Code;
  • Expert-level knowledge of California aquatic resource types and systems; including disturbed and difficult sites in diverse environments (deserts, coasts, mountains, etc.);
  • Knowledge and applied experience with soil science;
  • Demonstrated experience with management of projects involving complex biological/aquatic resource impact analyses and mitigation planning;
  • Strong written and oral communication skills;
  • Expert-level experience with GPS technologies (e.g., ESRI FieldMaps) for mapping aquatic resources;
  • Willingness to travel throughout California for work, including overnight stays in hotels;
  • Must possess a valid driver’s license and have active personal automobile liability insurance by first day of employment.

Preferred Qualifications

  • Master’s degree in biology, ecology, botany, environmental science or related natural resources field;
  • Leadership and strong ability to work in a collaborative environment;
  • Regarded as an expert in the field and sought out as an instructor and presenter by outside parties;
  • Understanding of delineation process for two‑parameter wetlands per California Coastal Commission;
  • Strong customer service emphasis and solution‑oriented project delivery approach;
  • Conscientious and detail‑oriented with demonstrated accuracy and attention to detail;
  • Exercises good judgment and demonstrates sound decision‑making skills.

Compensation: $100,000-150,000/annually*

*Final agreed‑upon compensation will be based on a variety of factors including, but not limited to, an individual’s related experience, education, certifications, skills, and work location. Successful candidates must pass a pre‑employment drug test and background check prior to beginning employment.

Working Conditions

  • This job operates in a remote or office‑based environment and this role routinely uses standard office equipment such as computers, phones, printers, etc.;
  • This job requires occasional project site visits, based out outdoors which can include excessive noise, uneven walking surfaces, extreme weather, and moving vehicles and equipment.

Physical Requirements

The physical demands described here are representative of those that must be met to successfully perform the essential functions of the job. This job requires the following:

  • Working on a computer, sitting, or standing for long periods of time in an office or remote office setting.
  • Employees must be capable of bending, squatting, climbing ladders, and lifting up to 35 lbs. unassisted; 50 lbs in a team lift (two or more employees).
  • This job requires attending meetings, both in person and virtually as well as speaking on the phone with government agency representatives, members of the public, and others. Speaking, hearing and listening are required.
  • Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus. Outdoor activity may involve walking/trekking in uneven terrain over long distances in extreme weather conditions for extended periods of time.
Equal Employment Opportunity

Dudek is committed to creating a workplace where all employees, regardless of their background, feel valued, respected, and have equal opportunities to succeed. We believe that a diverse and inclusive workforce is essential to our business success, and we are dedicated to fostering a culture where everyone can thrive. We are committed to fair and equitable processes, based on merit, free from any discrimination.

Dudek is genuinely committed to equal employment opportunities within our company and on our project teams. Dudek is also committed to compliance with all applicable laws providing equal employment opportunities. This commitment applies to all persons involved in Dudek’s operations and prohibits unlawful discrimination by any employee of Dudek, including supervisors and coworkers. Equal employment opportunities will be extended to all persons (including those with disability and veteran status) in all aspects of the employment relationship, including recruitment, hiring, training, promotion, transfer, compensation, benefits, discipline, layoff, recall, and termination. Any employee who violates this policy and Dudek’s commitment to equal employment opportunities will be subject to disciplinary action.

Dudek is a U.S.-based employer. All positions are based in the United States and require U.S. work authorization.

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