Construction Administrator

The Opportunity

Tetra Tech is seeking a Construction Administrator to support civil infrastructure projects in the Buellton office. This role combines drafting, construction observation, and technical support activities for transportation, utility, stormwater, and site development projects.

At Tetra Tech, we are leading with science to solve the world's most complex challenges. Our industry‑leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting‑edge solutions in water, environment, energy, and international development.

Our work has improved more than 625 million lives around the world.

Join Tetra Tech to make a real difference. Our work leverages cutting‑edge technologies, advanced analytics, and the expertise of world‑class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.

• Prepare and revise engineering drawings using AutoCAD;
  Civil 3D experience is a plus.
• Incorporate engineer markups and comments into plan sets and project documents.
• Draft exhibits, details, figures, and supporting graphics for engineering plans and technical reports.
• Assist with preparation of construction documents and project deliverables.
• Perform routine field inspections and document construction progress.
• Prepare inspection reports and communicate field observations to project engineers.
• Coordinate with contractors to address field conditions and support resolution of routine construction issues.
• Organize and maintain inspection schedules and project documentation.
• Verify construction activities generally conform to project plans and specifications.
• Support project teams with data collection, documentation, and administrative tasks as needed.
• Execute work safely, efficiently, and in accordance with company quality standards.

• Associate degree, technical certificate, or equivalent experience in Civil Engineering Technology, Drafting, Construction Technology, or a related field preferred.
• 2+ years of experience supporting civil infrastructure, utility, transportation, site development, or construction projects preferred.
• Proficiency with AutoCAD required;
  Civil 3D experience is a plus.
• Ability to interpret engineering drawings, specifications, and construction documents.
• Familiarity with civil construction practices and field inspection procedures.
• Strong organizational, communication, and documentation skills.
• Proficiency with Microsoft Office applications.
• Valid driver's license and ability to perform field work at project sites.

• Ability to walk and stand for extended periods on active construction sites and uneven terrain.
• Ability to occasionally climb ladders, navigate trenches, or access elevated construction areas as required.
• Ability to perform light to moderate physical activity, including occasional lifting of equipment or materials up to approximately 40-50 pounds.

• Combination of office‑based work and outdoor construction site environments.
• Exposure to varying weather conditions, uneven terrain, and active construction operations.
• Moderate noise levels and proximity to heavy equipment and construction activities.
• Use of appropriate personal protective equipment (PPE) as required.

• Employment Type:
  
  Full‑time.
• Work Schedule:
  
  Standard weekday schedule with occasional extended or irregular hours depending on project needs.
• Travel Requirements:
  Local or regional travel to project sites may be required.

• Comprehensive and market‑competitive benefits.
• Merit‑based financial rewards.
• Flexibility and company‑wide commitment to work/life balance.
• Collaborative team atmosphere that values the contributions of all employees.
• Learning and development opportunities for ongoing professional growth.

Tetra Tech is the leader in water, environment, and sustainable…