Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 11, 2026.
Position Overview
Zero Carbon Systems seeks a Lead Engineer, Mechanical to design and build novel test rigs and machinery for direct air capture at our Brighton, CO site, while leading a team of up to five mechanical engineers, designers, and technicians. The ideal candidate will bring more than 10 years of experience designing and upgrading custom industrial equipment, a proven track record leading technical teams, and the hands-on, fail fast mindset that thrives in a startup environment. This full-time position, based in Brighton, CO, is onsite with less than 10% travel and reports to the Director of Mechanical Engineering.
Responsibilities Include:
- Lead and supervise a team of up to five mechanical engineers, designers, and technicians, overseeing their work and reviewing the quality and timeliness of their output
- Own the mechanical design of new test rigs and the upgrade of older test rigs, in addition to individual technical contributions
- Mentor and develop team members, providing technical guidance and coaching on design practices
- Conduct performance reviews and lead hiring for the mechanical engineering team
- Partner with the project management team to scope projects and allocate engineering, design, and technician resources across the team's workload
- Manage and execute full life-cycle development of process and mechanical equipment for test rigs
- Oversee the design, assembly, commissioning, and operation of test rigs and DAC equipment at our test facility
- Provide design support for the ZCS DAC facilities on the Brighton site as needed
- Support installs of vendor equipment in our Brighton facility, including Factory/Site Acceptance Testing and Installation/Operational Qualification
- Prepare cost estimates, budgets, and schedules for the design, fabrication, and procurement of new equipment
- Develop and execute experimental procedures to evaluate new mechanical systems and validate them for use in ZCS DAC facilities
- Evaluate data from test rigs, pilot, and production equipment to determine overall performance, reliability, and safety
- Document existing equipment, design retrofits and upgrades, and manage the fabrication and installation of those upgrades
- Write technical documentation, including Standard Operating Procedures for machine operators
- Train operations staff on new equipment and support their ongoing use and modification of that equipment
- Conduct and participate in safety and design reviews, proactively raising concerns and developing solutions
- Collaborate with onsite Process, Maintenance, and Facilities engineers to ensure smooth equipment operation and project execution
- Provide onsite support to design projects and data analyses led by offsite team members
Requirements Include:
- Bachelor's degree in mechanical, chemical, or industrial engineering
- More than 10 years of progressive responsibility designing, modifying, and upgrading custom industrial equipment
- 4+ years of experience leading or supervising technical personnel, including mentoring, performance reviews, and hiring
- Demonstrated experience performing hand calculations, stress analysis, and finite element analysis (FEA) to design and validate mechanical equipment
- Proficiency with 2D/3D CAD software; Autodesk Inventor/AutoCAD strongly preferred
- Experience designing and working with steam equipment, chemical process equipment, conveyors, or HVAC equipment
- Familiarity with engineering design and manufacturing tools, including P&IDs, Process Flow Diagrams, Bill of Materials generation, and Engineering Change Orders
- Solid understanding of fluid dynamics, mechanics, thermodynamics, and materials science, with working knowledge of designing equipment using these concepts
- Ability to write clear, comprehensive technical documentation, including SOPs, Bills of Materials, and engineering drawings
- Strong verbal and written communication skills, including delivering detailed technical presentations in support of engineering reviews
- Startup experience and the ability to shift tasks and priorities quickly as company goals evolve, while working effectively on cross-functional teams
- Ability to lift and carry equipment as necessary
- Experience working in the carbon capture space
- Experience working on small mechanical engineering teams
- Experience with prototyping and fail fast, learn fast projects
Preferred qualifications:

