Ehvert Mission Critical, a business unit within Salas O’Brien has an immediate opening for a Mechanical Estimator to join our team.
We are seeking an experienced Mechanical Estimator to play a key role in the preconstruction and planning of complex data center and mission-critical infrastructure projects. This role goes beyond basic estimating - it requires a strategic mindset and deep technical knowledge to assess, model, and price high-performance HVAC systems, chilled water plants, CRAC units, ductwork, piping networks, and other essential mechanical systems that support 24/7 operations in highly sensitive environments.
You’ll work on projects where uptime and efficiency are non-negotiable, meaning every system must be meticulously planned, costed, and aligned with client-specific reliability standards such as N+1, 2N redundancy, and Tier III/IV design requirements. The Mechanical Estimator will collaborate closely with design engineers, project managers, and procurement to shape early-stage planning, optimize lifecycle cost performance, and contribute to value engineering initiatives that improve system efficiency without compromising resilience or compliance.
This position is ideal for someone who thrives on technical complexity and has proven experience estimating the mechanical scope for large-scale data centers, high-density server environments, and similar mission-critical facilities.
What We Offer:
What You Will Do:
What We Expect:
Why Join Us?
Ehvert Mission Critical specializes in the design and construction management of data centers. We are a business unit within Salas O’Brien - a 4,000-person engineering and professional services firm, widely recognized for its extensive expertise and impressive project portfolio. With more than 10,000 projects annually and 100 offices across North America, Salas O'Brien is ranked #39 on Engineering News-Record’s 2024 Top 500 Design Firms list.
Ehvert Mission Critical, a business unit within Salas O’Brien is an industry leader in data center facility engineering, specializing in hyperscale and AI data centers, designing massive data centers for global tech giants like Microsoft, Uber, Oracle, and Amazon. Our projects involve complex electrical, mechanical, automation, and security systems necessary to power, cool, and secure these high-demand facilities, often exceeding loads of 100 MW per facility and up to 500 MW per site.
We are recognized for our advanced engineering and construction techniques, including Building Information Modeling (BIM), Virtual Design and Construction (VDC), and augmented reality.
How to Apply:
Interested candidates should submit their resume detailing their relevant experience.
Join our team at Ehvert Mission Critical, a business unit within Salas O’Brien, and help us achieve our international engineering goals!
For more information, visit www.ehvert.com and https://salasobrien.com/