Principal Mechanical Engineer
Skills
About This Role
Overview
AESG is seeking an accomplished Principal Mechanical Engineer with deep expertise in mission-critical facility design to join our growing Mission Critical department.
Reporting directly to the Head of Mission Critical, this senior role offers significant career progression opportunities and the chance to lead diverse data center projects across the EMEA region, spanning full design delivery, technical advisory services, and contractor support during construction phases.
The ideal candidate will combine technical excellence in mechanical systems design with proven client management skills, business development acumen, and the political savvy to navigate complex stakeholder environments.
This is a leadership role for someone ready to take the next step in their career while maintaining hands-on involvement across the full project lifecycle—from early-stage advisory through design development to construction oversight and commissioning support.
Qualification And Experience
- 10+ years of progressive experience in mechanical engineering design, with significant focus on data centre and mission-critical facilities
- Demonstrated expertise in data centre mechanical systems, including chilled water plant design (chillers, pumps, distribution systems), air handling and distribution (CRAH/CRAC units, ducting, containment strategies), high-density cooling solutions (direct liquid cooling, rear-door heat exchangers), fire suppression systems (clean agent, water-based), and energy-efficient HVAC design incorporating economizers and free cooling strategies
- Strong technical foundation in load calculations, thermal modelling, pipe sizing, hydraulic calculations, and system balancing for mission-critical environments
- Proven track record delivering projects for major data centre owners, operators, or developers, with experience across multiple project delivery models, including design-build, design-bid-build, and advisory engagements
- Significant experience with projects in the GCC and broader EMEA region, with an understanding of regional codes, standards, and stakeholder dynamics
- Working knowledge of relevant mechanical engineering standards including ASHRAE (90.1, TC 9.9), NFPA codes, and energy efficiency metrics (PUE, DCiE)
- Strong client relationship management skills with demonstrated ability to independently manage senior-level client interactions and build lasting partnerships
- Business development experience, including proposal leadership, technical presentations, scope definition, and fee negotiation
- Demonstrated political acumen and ability to navigate complex organizational environments, manage competing stakeholder interests, and operate effectively in matrix structures
- Bachelor’s degree in mechanical engineering or related discipline; Chartered Engineer (CEng) or Professional Engineer (PE) status strongly preferred
Responsibilities
- Lead mechanical systems design for data centre and mission-critical projects across various delivery models—from full design responsibility to technical advisory services and construction phase support—including cooling infrastructure (air-cooled, liquid-cooled, hybrid systems), HVAC, fire suppression, and plumbing systems
- Act as a senior client-facing technical lead, managing relationships with data centre owners, operators, developers, and construction contractors throughout project lifecycles
- Provide technical advisory services to clients during procurement, design review, and construction phases, including contractor submittal reviews, RFI resolution, and technical assurance for project delivery
- Lead multidisciplinary coordination efforts, ensuring seamless integration between mechanical, electrical, architectural, structural, and other design disciplines
- Supervise, mentor, and develop engineering teams, providing technical guidance and fostering professional growth among junior and mid-level engineers
- Support business development initiatives, including proposal preparation, technical presentations, fee negotiations, and strategic client engagement
Your resume, rewritten
for this exact role.
Sign up free — Base Career tailors your CV to this job description in 60 seconds.
01 / 05
Resume Tailored to This Job

Your keywords, structure, and story — rewritten to match this exact role and pass ATS filters.
Free · No card · 60 seconds
02 / 05
Cover Letter for This Role, Done

Job-specific cover letters written in Gulf professional tone — ready in seconds, not hours.
Free · No card · 60 seconds
03 / 05
See How Well You Fit This Role

AI match score with clear reasons — know your fit before investing time in the application.
Free · No card · 60 seconds
04 / 05
Apply in One Click

Autofill any application form on Workday, LinkedIn, Bayt, Greenhouse — with your tailored content.
Free · No card · 60 seconds
05 / 05
Track It. Follow Up at the Right Time.

Visual pipeline for every application with AI-timed follow-up reminders so nothing slips.
Free · No card · 60 seconds
Similar Jobs
Global Principal Mechanical Design Engineer - Data Center Segment
Eaton · Dubai
Eaton has been a key player in the Middle East for 40 years. In July 2024, we announced the construction of a new sustainable campus in Dubai, which will bring together our commercial, manufacturing, and support function
Skills
2 days ago
Apply Now↗Apply Now ↗Senior Principal Mechanical Engineer
McDermott International, Ltd · Dubai
Job Description Job Overview: The Senior Principal Mechanical Engineer is tasked with solving unique and complex problems that broadly impact the business. They must proactively identify and solve the most complex proble
Skills
1 weeks ago
Apply Now↗Apply Now ↗Principal Mechanical Engineer
Syska Hennessy Group · Dubai
We are seeking a Principal Mechanical Engineer to join our team in Dubai, UAE. Our team is looking for a candidate with significant Principal Mechanical Engineer , specifically with Data Center or Critical Facilities pro
Skills
1 weeks ago
Apply Now↗Apply Now ↗Principal Mechanical Engineer
McDermott International, Ltd · Dubai
Job Description Job Overview: The Principal Mechanical Engineer is responsible for interpreting internal or external business issues and recommending best practices. They will be tasked with solving complex Mechanical En
Skills
2 weeks ago
Apply Now↗Apply Now ↗Senior Principal Mechanical Engineer
McDermott International, Ltd · Dubai
Job Description Job Overview: The Senior Principal Mechanical Engineer is tasked with solving unique and complex problems that broadly impact the business. They must proactively identify and solve the most complex proble
Skills
2 weeks ago
Apply Now↗Apply Now ↗Senior Principal Mechanical Engineer
McDermott International, Ltd · Dubai
Job Description Job Overview: The Senior Principal Mechanical Engineer is tasked with solving unique and complex problems that broadly impact the business. They must proactively identify and solve the most complex proble
Skills
2 weeks ago
Apply Now↗Apply Now ↗Principal Mechanical Engineer - HVAC
McDermott International, Ltd · Dubai
Job Description Job Overview: The Principal Mechanical Engineer - HVAC is responsible for interpreting internal or external business issues and recommending best practices. They will be tasked with solving complex Mechan
Skills
2 weeks ago
Apply Now↗Apply Now ↗Principal Mechanical Engineer - Loads Stress
TALENTMATE · Abu Dhabi
Job Description External Job Description Position - Principal Mechanical Engineer - Loads / Stress Entity : ADASI Department -Engineering Services Location- Abu Dhabi Key Responsibiities- * Develop aircraft-level loads f
Skills
2 weeks ago
Apply Now↗Apply Now ↗Principal Mechanical Design Engineer (Building Services)
WSP in the Middle East · Sharjah
Job Description At WSP, we are driven by a passion to design and deliver sustainable, future‑ready solutions. Our Building Services team in Dubai is expanding, and we are seeking experienced professionals at the Principa
Skills
2 weeks ago
Apply Now↗Apply Now ↗2.2K+
Cover Letters & Follow-ups
1.8K+
Resumes Tailored
190.5K+
Jobs Tracked
Trusted by professionals at
Stop applying blindly.
Start getting hired.
Base Career automates the hardest parts of job searching — apply smarter, not harder.
AI Resume in 60s
Your resume rewritten for this exact role using the job description as the brief.
ATS-Optimized
Get past automated screening filters with the right keywords matched to each job.
Application Tracker
Track every job, follow-up, and interview in one visual kanban board.
Free plan · No credit card required