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LDIS LLC

Oct 12, 2026
PERMANENT
LDIS LLC Arvada, CO
The Opportunity: LDIS LLC, a Tetra Tech Company, provides integrated engineering and design solutions for the Energy, Petrochem, Renewables, Water Treatment and Life Sciences markets. Our team meets these changing needs by being a trusted partner to each of our clients. In addition to conventional facility solutions and designs, our projects include Hydrogen Electrolysis, Ammonia Production Facilities, Renewable Natural Gas Processing, Emissions Reduction Studies, Carbon Capture and Sequestration, wastewater, pharmaceuticals, and much more. Your Role: This position prepares technical data used in the layout, construction, and operation of oil and gas field, refineries, gas compressor stations, chemical plants, and process piping systems. A Piping Designer IIl generally have 4-10 years of continuous drafting and design experience in the industry. Designers work independently on projects and solicit help as needed from their supervisor. Job Responsibilities:...
Oct 12, 2026
PERMANENT
LDIS LLC Arvada, CO
The Opportunity: LDIS LLC, a Tetra Tech Company, provides integrated engineering and design solutions for the Energy, Renewables, Water Treatment and Life Sciences markets. Our team meets these changing needs by being a trusted partner to each of our clients. In addition to conventional Oil & Gas facility solutions and designs, our projects include Hydrogen Electrolysis, Ammonia Production Facilities, Renewable Natural Gas Processing, Emissions Reduction Studies, Carbon Capture and Sequestration, wastewater, pharmaceuticals, and much more. Structural designers perform complex structural designs. They are responsible for drafting computer models based on project needs and creating drawings that are used for final construction plans. Additionally, these designers must follow strict safety standards on their preliminary sketches, adequately take construction materials into account for designs, and meet deadlines. They prepare structural plans and implement feedback from...
Oct 09, 2026
PERMANENT
LDIS LLC Arvada, CO
The Opportunity: LDIS LLC, a Tetra Tech Company, provides integrated engineering and design solutions for the Oil and Gas, Energy, Petrochemical, Renewables, Water Treatment and Life Sciences markets. Our team meets these changing needs by being a trusted partner to each of our clients. In addition to conventional facility solutions and designs, our projects include Hydrogen Electrolysis and Ammonia Production, Renewable Natural Gas Processing, Emissions Reduction Studies, Carbon Capture and Sequestration, Wastewater, Pharmaceuticals, and much more. Your Role: Project Managers are typically experienced Engineers, Senior Designers, Construction Managers, or Business Professionals tasked to manage all aspects of a project(s) from conception to completion. The daily responsibilities include client interaction, team coordination, overall communication, and reporting of scope, schedule, and budget expectations both externally to the client as well as internally to the project...
Oct 02, 2026
PERMANENT
LDIS LLC Arvada, CO
The Opportunity: LDIS LLC, a Tetra Tech Company, provides integrated engineering and design solutions for the Energy, Petrochem, Renewables, Water Treatment and Life Sciences markets. Our team meets these changing needs by being a trusted partner to each of our clients. In addition to conventional facility solutions and designs, our projects include Hydrogen Electrolysis, Ammonia Production Facilities, Renewable Natural Gas Processing, Emissions Reduction Studies, Carbon Capture and Sequestration, wastewater, pharmaceuticals, and much more. Job Responsibilities: Generates 3D piping and equipment models under direct supervision. Drafts P&IDs from a set of redlines using company/client drafting guidelines. With minimal supervision generates project deliverables (isometrics, piping plans, plot plans, MTO's) and reviews prior to submitting for checking. This position will be required to be on-site five days a week. Per our company policy, this offer is also...
Oct 02, 2026
PERMANENT
LDIS LLC Arvada, CO
The Opportunity: LDIS LLC, a Tetra Tech Company, provides integrated engineering and design solutions for the Energy, Petrochem, Renewables, Water Treatment and Life Sciences markets. Our team meets these changing needs by being a trusted partner to each of our clients. In addition to conventional facility solutions and designs, our projects include Hydrogen Electrolysis, Ammonia Production Facilities, Renewable Natural Gas Processing, Emissions Reduction Studies, Carbon Capture and Sequestration, wastewater, pharmaceuticals, and much more. Your Role: This position prepares technical data used in the layout, construction, and operation of oil and gas field, refineries, gas compressor stations, chemical plants, and process piping systems. A Piping Designer IIl generally have 4-10 years of continuous drafting and design experience in the industry. Designers work independently on projects and solicit help as needed from their supervisor. Job Responsibilities:...