Senior Reliability Engineer

Mimecast

full-time

Posted on: 1/16/2026

Location Type: Remote

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💰 $140,000 - $170,000 per year

About the role

Serve as a subject-matter expert and strategic technical authority for infrastructure reliability across mission-critical data center sites.
Lead the design, governance, and continuous improvement of reliability strategies for power, cooling, and control systems.
Independently evaluate complex reliability risks, prioritize initiatives under uncertainty, and influence decisions that impact uptime, safety, and lifecycle cost.
Architect and govern portfolio-level, risk-based asset strategies for mission-critical power and cooling infrastructure.
Guide site teams in CMMS data integrity, work management maturity, and adherence to approved operating procedures.
Design and mature predictive condition-monitoring programs across the portfolio.

10+ years of experience in reliability engineering, maintenance engineering, or facilities engineering within mission-critical environments.
Demonstrated leadership of complex, multi-system reliability programs with measurable business impact.
Expert-level knowledge of RCM, FMEA, RCA, and maintenance optimization methodologies.
Deep technical understanding of mission-critical infrastructure, including UPS, generators, switchgear, chillers, cooling towers, CRAH/CRAC, and BMS/EPMS.
Proven experience governing SOP/MOP/EOP programs and assessing operational change risk in live environments.
Advanced ability to analyze condition-monitoring, CMMS, and operational datasets and convert insights into strategic actions.
Proficiency in data analysis and visualization tools (Excel, Power BI, or similar).

Benefits

Tip: use these terms in your resume and cover letter to boost ATS matches.

reliability engineeringmaintenance engineeringfacilities engineeringRCMFMEARCAmaintenance optimizationdata analysisdata visualization

leadershipstrategic thinkinginfluencerisk assessmentdecision making