{"id":3302949,"url":"https://alion.io/job/cyrusone-critical-mechanical-systems-specialist","title":"Critical Mechanical Systems Specialist","company":{"id":179401,"name":"CyrusOne","domain":"cyrusone.com","url":"https://alion.io/company/cyrusone","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":78,"open_postings":39,"ghost_share":0,"stale_share":0.872,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":69000,"max_usd":162000,"period":"year","method":"role_country_seniority_unknown","sample_n":15150},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-26T00:00:00Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-11-05T20:06:40Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Lead mechanical systems readiness for new capacity and ongoing reliability. Provide commissioning oversight, drive new site onboarding and transition, and execute site inspections/audits to uncover performance, efficiency, and reliability risks across chilled-water plants, CRAH/CRAC, cooling towers, heat-rejection systems, and controls/BMS. Ensure mechanical designs meet operational standards and that documentation and training are complete for Day 1 operations.Responsibilities\nCommissioning oversight:Validatemechanical system performance and control sequences; track and close defects/punch-list itemsdiscoveredpre-commissioning and during commissioning.\n\nDevelop and conduct commissioning for infrastructure projects that are executed at operational datacenters.\n\nConduct operational procedure validation during post turnover pre customer load deployment phase.\n\nSupport the development of a robust process to standardize mechanical turnover documentation, ensure storage in the designated repository, and verify operator training and readiness.\n\nSite inspections / audits: Conduct site physicals and infrastructure assessments focused on mechanical reliability, efficiency, and risk;maintainand drive closure of mitigation plans.\n\nDesign-to-operationsbridge: Document field changes, communicate operational impacts to the gaining team, and ensure readiness gaps are closed prior to hand-off.\n\nCross-functional coordination: Work with Design & Construction, Commissioning, Site Operations, and Reliability Engineering to align standards and continuously improve readiness playbooks.\n\nProvides continual evaluation of processes and procedures, responsible for suggesting methods to improve operation and efficiency of DC design and equipment.\n\nQualifications\n7+ years in mission-critical facilities, with depth in chilled-water plants, CRAH/CRAC, heat rejection, and control systems/BMS.\n\nWorking fluency with ASHRAE TC9.9 guidance, codes/standards for hydronics and ventilation, and commissioning methodologies.\n\nHands-on experience with submittal reviews, sequence of operations, functional performance testing, and punch-list closeout.\n\nStrong documentation discipline and stakeholder communication; proven ability to drive multi-site mechanical programs.\n\nStrong analytical skills\n\nExperience and knowledge of testing and commissioning methodologies\n\nExperience with CMMS, DCIM/BMS integrations, and incident/RCA processes.\n\nEducation/Certifications\nBachelor’s in Mechanical Engineering(or equivalent practical experience).\n\nPreferred PMP, AHRAE certifications, or PE.\n\nWork Conditions\nSupports 24×7 operations; occasionaloncallrotation and night/weekend work.\n\nAbility to work in mechanical/electrical rooms around energized systems (following LOTO and NFPA 70E).\n\nTravel to supported sites (~50%).\n\nCyrusOne 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.\nCyrusOne provides reasonable accommodation for qualified individuals with disabilities in accordance with the Americans with Disabilities Act (ADA) and any other state or local laws. 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