Multi-Principal Engineering Summer Intern

The Opportunity

LDIS LLC, a Tetra Tech Company, provides integrated engineering and design solutions for Renewable Natural Gas Processing, Carbon Capture and Sequestration, Upstream and Midstream Oil and Gas facilities, and Pharmaceuticals. Our team meets these changing needs by being a trusted partner to each of our clients.

Your Role

LDIS is seeking a motivated and curious Engineering Intern to support cross functional initiatives across multiple teams. This role provides hand-on on experience working alongside engineering, operations, and project management teams to solve real-world problems, improve processes and contribute to key projects.

Job Responsibilities

• Shadow and support engineers and team members across different departments.
• Assist with basic tasks related to ongoing engineering and operational tasks.
• Learn and observe engineering processes, tools, and workflows.
• Help gather and organize data for team use
• Participate in team meetings and training sessions
• Ask questions, contribute ideas, and actively engage in learning opportunities.
  
  

Qualifications

• Currently pursuing a Bachelor ’ s degree in Engineering (Mechanical, Civil, Electrical, Chemical, or related field)
• Strong willingness to learn and take initiative
• Ability to work effectively in a team-oriented environment
• Basic computer skills (Microsoft Office & Teams)
• Ability to stay organized and manage time effectively
  
  

Preferred Qualifications

• Previous internship or coursework related to engineering
• Familiarity with engineering software or drafting tools
• Strong organizational and communication skills
  
  

Target Salary Range: $22.00 to $26.00 per hour. Please note that Tetra Tech considers numerous factors in determining pay, including but not limited to education, relevant and demonstrated work experience in the role, skills, geographic location, qualifications, certifications, and other competencies relevant to the needs of the business

Physical Requirements

• Constantly required to sit, stand, walk, stoop, kneel, bend, and reach with hands and arms
• Constantly use hands to keyboard or type, handle materials, or manipulate objects
• Light work that includes lifting and/or moving up to 20 pounds and, occasionally, up to 50 pounds
• Frequently moving about to accomplish tasks.
• Specific vision abilities required by this classification include close vision, depth perception and ability to adjust focus
• Sufficient clarity of speech and hearing abilities required by this classification includes those which permit the employee to discern verbal instructions and communicate effectively in person and by telephone.
• Requires composure and ability to prioritize and manage several urgent tasks and requests simultaneously with an elevated level of competence and accuracy.
• Occasionally climbing stairs and ladders to read meters at active oil & gas sites.
  
  

Work Environment / Environmental Factors

Environmental factors mostly consist of work being conducted in an indoor office environment, but are not limited to extreme temperatures (e.g., cold, heat), fumes, variable weather conditions, outdoor work, and noise due to some travel & work on worksites. FR equipment will be

Additional Information

• Position: Part-time (24 hours per week), non-exempt
• Duration: 10-week program, Starting June 1, 2026 - August 7, 2026
• Work Location: 5620 Ward Rd. Suite 200 Arvada, CO 80002
• This position is an in-office position, Tuesday – Thursday
• Travel: 2% or less, there will be travel to project sites
• FR equipment will be needed for site visits
  
  

About Tetra Tech

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science ® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

We invite applications from all interested parties.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers

X (Twitter): @TetraTechJobs

We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.

Please no phone calls or agencies.

Additional Information

• Organization: 221 LDI