Mechanical Engineer - Data Centers/Mission Critical
Listed on 2026-06-27
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Engineering
Systems Engineer, Mechanical Engineer, Electrical Engineering, Engineering Design & Technologists
Mechanical Engineer - Data Centers / Mission Critical
Full Time Professional Oklahoma City, OK, US
30+ days ago Requisition
FSB is a full-service Architecture and Engineering firm in Oklahoma City, OK / OKC, built on over 80 years of design excellence, technical innovation, and community impact. As digital infrastructure rapidly evolves, FSB is expanding our expertise in mission critical facilities, data center design, high-performance buildings, and mechanical infrastructure
, and we’re seeking Mechanical Engineers, MEP Engineers, and HVAC Design Engineers who are excited by complex systems that support cloud computing, AI infrastructure, hyperscale data centers, colocation facilities, and critical operations.
We are currently seeking Mechanical Engineers at multiple levels, from entry-level to senior leadership, to join our growing mission critical engineering team. Whether you’re beginning your career, advancing into project leadership, or bringing extensive experience delivering complex infrastructure projects, FSB offers the opportunity to help design the next generation of high-performance data centers and mission critical facilities.
Our engineers play a key role in creating resilient, scalable, and energy-efficient environments that support the rapidly evolving demands of cloud computing, AI, hyperscale infrastructure, and critical operations. From advanced cooling strategies and redundancy planning to high-density infrastructure coordination, you’ll work on projects where reliability, uptime, and performance are essential.
At FSB, you’ll collaborate closely with architects, electrical engineers, technology specialists, and multidisciplinary teams to deliver innovative data center solutions for hyperscale, enterprise, colocation, and edge computing clients while also supporting select aviation, federal, commercial, civic, and tribal projects.
If you’re passionate about engineering systems that support critical operations and emerging technologies and you’re ready to grow with a team that values innovation, collaboration, and technical excellence, we invite you to apply.
Responsibilities- Design and document mechanical and MEP systems for mission critical facilities and data centers, including HVAC systems, chilled water systems, CRAH/CRAC units, cooling plants, plumbing, building automation systems, and control systems.
- Support the development of resilient and energy-efficient infrastructure for high-performance facilities with a focus on uptime, redundancy, N+1 design, high availability, operational continuity, and energy efficiency.
- Produce drawings, specifications, diagrams, 3D models, sequences of operation, and technical reports aligned with project goals and client expectations.
- Perform engineering calculations including cooling load analysis, airflow analysis, energy modeling, equipment sizing, psychrometric analysis, and system redundancy evaluations.
- Coordinate closely with electrical engineers, technology consultants, and architects to integrate cooling systems, power infrastructure coordination, white space planning, and high-density mechanical infrastructure.
- Apply building codes, ASHRAE standards, energy codes, and industry best practices to deliver compliant and functional solutions.
- Participate in client meetings, technical design reviews, and multidisciplinary coordination efforts.
- Collaborate with internal teams, consultants, contractors, and owners to deliver integrated project outcomes.
- Support QA/QC efforts and construction administration activities, including submittal reviews, RFIs, commissioning coordination, site observations, and mechanical system startup support.
- Lead project documentation efforts, mentor junior staff, and oversee project deliverables (mid- and senior-level roles).
- Strong communication and collaboration skills across disciplines and with clients.
- Critical thinking and creativity in solving complex infrastructure and design challenges.
- Adaptability and organization in a fast-paced, technically demanding environment.
- Mentorship mindset with a willingness to guide and support junior engineers.
- Strong written and verbal communication skills with…
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