Assistant Manager-Construction

TallgrassCheyenne, WY
Onsite

About The Position

Tallgrass Integrated Logistics Solutions (ILS) is building a large-scale, multi-billion-dollar industrial power generating facility for a dedicated user. The Facility is a behind-the-meter, private use network (PUN), generating gigawatts (GW) of electricity using multiple power generating technologies, including other major chemical processes. As the Owner, Tallgrass ILS has contracted an Engineering, Procurement, and Construction (EPC) Contractor (Contractor) to execute a majority of the construction for this facility as a lump sum turnkey (LSTK) contract. However, some smaller subcontracts will be directly contracted by the Owner. The Major Project Assistant Construction Manager (ACM) will be support the Construction Manager (CM) in overseeing and managing the construction of the Facility. This role will oversee the prime EPC Contractor executing the overall site construction, as well as other subcontractors throughout the project site, and in the absence of the CM, will have primary oversight and control of the site. The ACM should be able to represent the interests of Tallgrass in all aspects of site and construction management.

Requirements

  • Bachelor's degree in construction management, Engineering, or a related field (Master's degree preferred)
  • Work experience may be considered as a substitute for a degree
  • Minimum of 5 years of experience in construction management of large-scale capital projects, preferably in a relevant industry (e.g., power plants, industrial facilities, infrastructure).
  • Experience working in an owner's representative or oversight role, specifically on projects with third-party EPC contractors, is preferred.
  • Demonstrated success in managing project budgets over $100 million (or relevant large-capital size) and complex scope and schedules.
  • Knowledge and experience in power plant, oil & gas, LNG, or chemicals industry construction.
  • Knowledge and experience in safe handling practices of high voltage electricity, toxic or flammable gases, liquids, and high- and low-pressure / temperature systems.
  • Experience in executing construction in an operating facility environment.
  • Must possess and maintain a valid driver's license and a driving record satisfactory to the company and its insurers.
  • Strong leadership skills and ability to manage crews across a large project site.
  • Excellent verbal and written communication skills.
  • Ability to prioritize, handle multiple tasks simultaneously and meet established deadlines with minimal supervision.
  • Strong Microsoft Office applications including Word, Excel and PowerPoint, Teams, Outlook, and other software applications.
  • Knowledge of construction processes, project management methodologies, contract law, and industry specific regulations.
  • Strong leadership, communication, and negotiation skills, with the ability to manage multiple stakeholders and resolve conflicts.
  • Proficiency in project management software and tools (e.g., Procore, Primavera P6 for scheduling).
  • Strong focus on safety, quality, and ethical conduct (fiduciary responsibility to the owner).

Nice To Haves

  • Master's degree preferred

Responsibilities

  • Support the Construction Manager: Secondary field representative for Tallgrass on a major construction site primarily run by an EPC contractor.
  • Monitor the EPC contractor's progress against the agreed-upon project execution plan, schedule, and budget.
  • Support regular, detailed site inspections to ensure the quality of work conforms to contract specifications, design standards, and approved QA/QC plans. The DCM will aid in ensuring the EPC contractor addresses any defects or non-conformities.
  • Assure that the EPC contractor is adhering to all site safety protocols, HSSE (Health, Safety, Security, and Environment) plans, and local/national safety regulations. The CM has the authority to intervene in imminent safety hazard situations.
  • Support contract administration, and working with the Project and Contract Management teams, ensure both parties meet their contractual obligations.
  • Review and track all change orders, assessing their impact on the project scope, budget, and schedule, and providing recommendations to the owner.
  • Monitor project expenditures and review EPC contractor invoices and payment applications to ensure they correspond to the actual work completed and materials on site.
  • Continuously track costs and schedule performance, identifying potential overruns or delays early and collaborating with the EPC to develop mitigation strategies.
  • Facilitate clear and effective communication between the Owner and all project stakeholders, including regular reporting to Project Management on project status, risks, and issues.
  • Identify potential project risks (budgetary, schedule, technical, safety, legal) and work with the owner and EPC to develop and monitor contingency plans.
  • Ensure all project documentation (contracts, permits, daily logs, reports, certifications, as-built documentation) is accurately maintained and stored for project transparency and potential dispute resolution.
  • Participate in engineering and design reviews early on in the project in the absence of or in support of the CM, to advise on constructability and improvement opportunities for more efficient construction.
  • Support and monitor the EPC contractor during start-up and commissioning activities, ensuring a smooth transition to operations and maintenance.
  • Support punch-list creation and completion, warranty issues, and help ensure all contractual obligations are met before final project handover.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service