Critical Mechanical Systems Specialist
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 3d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 7d ago
The date the source published, not the day we noticed it (2026-10-26). Last seen at its source 7h ago.
We have tracked this listing since 27 Oct 2026 (6 days). The employer's own board has carried it every time we have read it, most recently 7 hours ago.
Is it remote?
Remote
That is the location the employer filed this posting under. Quoted as written — we do not re-word the source's own location.
Who may apply?
Not stated
The description states no restriction of its own. This is the source's own tag.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
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Workday employer's own board first seen 6d ago · last seen 7h ago
The listing
Responsibilities
Commissioning oversight: Validate mechanical system performance and control sequences; track and close defects/punch-list items discovered pre-commissioning and during commissioning.
Develop and conduct commissioning for infrastructure projects that are executed at operational datacenters.
Conduct operational procedure validation during post turnover pre customer load deployment phase.
Support the development of a robust process to standardize mechanical turnover documentation, ensure storage in the designated repository, and verify operator training and readiness.
Site inspections / audits: Conduct site physicals and infrastructure assessments focused on mechanical reliability, efficiency, and risk; maintain and drive closure of mitigation plans.
Design-to-operations bridge: Document field changes, communicate operational impacts to the gaining team, and ensure readiness gaps are closed prior to hand-off.
Cross-functional coordination: Work with Design & Construction, Commissioning, Site Operations, and Reliability Engineering to align standards and continuously improve readiness playbooks.
Provides continual evaluation of processes and procedures, responsible for suggesting methods to improve operation and efficiency of DC design and equipment.
Qualifications
7+ years in mission-critical facilities, with depth in chilled-water plants, CRAH/CRAC, heat rejection, and control systems/BMS.
Working fluency with ASHRAE TC9.9 guidance, codes/standards for hydronics and ventilation, and commissioning methodologies.
Hands-on experience with submittal reviews, sequence of operations, functional performance testing, and punch-list closeout.
Strong documentation discipline and stakeholder communication; proven ability to drive multi-site mechanical programs.
Strong analytical skills
Experience and knowledge of testing and commissioning methodologies
Experience with CMMS, DCIM/BMS integrations, and incident/RCA processes.
Education/Certifications
Bachelor’s in Mechanical Engineering (or equivalent practical experience).
Preferred PMP, AHRAE certifications, or PE.
Work Conditions
Supports 24×7 operations; occasional oncall rotation and night/weekend work.
Ability to work in mechanical/electrical rooms around energized systems (following LOTO and NFPA 70E).
Travel to supported sites (~50%).
CyrusOne is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.
CyrusOne provides reasonable accommodation for qualified individuals with disabilities in accordance with the Americans with Disabilities Act (ADA) and any other state or local laws. We will respond to requests for reasonable accommodations to assist you in applying for positions at CyrusOne, or to submit a resume.