Demo

Assistant Project Manager - Owner's Rep - Data Centers

Colliers Engineering & Design
San Antonio, TX Full Time
POSTED ON 7/16/2026
AVAILABLE BEFORE 8/8/2026
Overview

At Colliers Project Leaders we help clients advance the built environment by assisting them to build amazing workplaces, businesses, and communities around the world. We do this by thinking differently, sharing innovative ideas, and offering a unique and collaborative workplace where you can succeed. We are currently looking for a Assistant Project Manager to join our Owner's Rep team in San Antonio, TX with Data Center experience.

Responsibilities

Lead all aspects of assigned responsibilities on construction projects, not limited to, but inclusive of the following:

  • Project set up with project budget and schedule creation including oversight.
  • RFP development, pre-bid planning, oversight, and coordination.
  • Assist team on facilitating design and construction phases.
  • Assist with coordination of contractors. Either traditional contractors or design build contractors.
  • Oversight of physical construction activities on site.
  • Leading commissioning of critical systems integration across new customer builds and existing data centers.
  • Hand-off of physical data center and project documents to customer and operations.
  • Management in contractor safety performance.
  • Assist with coordination and logistical planning for all OFCI equipment.
  • Management of project scope, safety, schedule, stakeholder, data center work rules, and budget.
  • Drive all aspects of construction including pre-construction, design development, permitting and entitlements, competitive bid process, team selection, construction oversight, commissioning, and project closeout.
  • Act as project leader, drive coordination and integration of internal customers within the project.
  • For assigned construction projects, manage General Contractors and vendors project management resources.
  • Report to assigned project team and manager.
  • Assist with portfolio execution on projects from concept through commissioning and prepare various reports on a monthly and/or quarterly basis.
  • Drive day-to-day construction decisions to conclusion.
  • QA/QC work of assigned projects to confirm accuracy.
  • Handle inputs and delivery of work products with internal team members to ensure that new data center spaces follow all applicable client requirements.
  • Establish and track project budgets. Submit approval packages to approval group.
  • Partner with Base Building Director(s), Construction Cost & Finance to produce monthly project forecasts including variance analyses as well as execution of Master Service Agreements (MSAs) and project authorizations for new and existing contractors and vendors.
  • Vendor/Contractor management including qualification and relationship building/maintenance.
  • Review monthly billing with team, confirm substantiation and audit vs budget.
  • Ensure ‘lessons learned’ are held and placed in the feedback loop to drive continuous improvement.
  • Ensure project team aligns with project turnover documentation requirements to Operations.
  • Work closely with Operations to coordinate design criteria and construction with ongoing maintenance and operation of existing facilities.

Qualifications

  • Bachelor’s degree in Construction Management, Architecture, Engineering or a similar field.
  • 2 years of project management experience is required, 3-5 years is preferred.
  • Sophisticated and technical construction experience is required.
  • Data Center and General Contractor experience preferred.
  • Experience in CSA (civil, structural, architectural) and MEP (mechanical, electrical, plumbing) construction management is a requirement.
  • Proficient in Microsoft Office and project management tools like MS Project or P6.
  • Knowledge of Procore software preferred.
  • Travel may be required and could grow, but will be assessed by the project team.
  • Ability to read, write and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.

What We Offer

At Colliers Engineering & Design, our people are our most important resource. That’s why we are committed to providing all our employees with a safe, comfortable work environment, potential for career advancement, and the ability to impact society through their projects as well as Company sponsored activities.

This dedication begins with supporting a work life balance through a generous compensation package that includes: company paid medical, dental, and vision coverage; paid pregnancy disability leave; short- and long-term disability insurance; life insurance; a company-matched 401(k)/Roth; paid time off that includes parental and military leave; employee referral and professional license bonuses.

We have also created an internal culture that provides the resources and technology needed to encourage personal and professional growth opportunities through reimbursement for education; a free in-house resource for hundreds of educational and self-enrichment courses; mentorship program; wellness program; Women’s Organization and ongoing philanthropic opportunities.

Apply today to learn how you can join our team of professionals, so we can help you Accelerate Your Success!

Salary.com Estimation for Assistant Project Manager - Owner's Rep - Data Centers in San Antonio, TX
$66,091 to $82,490
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