Resume Example & Writing Guide

Data Center & Infrastructure Resume Example
Annotated. ATS-Optimized. Uptime-Proven.

A real data center facilities manager resume with line-by-line annotations explaining exactly why each section gets callbacks. Built for critical facilities professionals targeting hyperscale and colocation roles.

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Why This Matters

What Makes a Data Center Resume Actually Work

Most data center resumes list job duties — performed preventive maintenance, responded to incidents, managed vendors. Every applicant says the same thing. What separates callbacks from silence is specificity: MW of critical load managed, uptime achieved, certifications held, and capital projects delivered. Below is a real-world example with annotations explaining every decision.

Before vs After

This is the difference between a resume that gets filtered out and one that gets a callback.

❌ What Most Resumes Look Like
"Responsible for data center operations including maintenance of power and cooling systems. Responded to incidents and coordinated with vendors. Maintained documentation and performed audits."
✓ What Gets the Callback
"Critical facilities manager with 10 years managing Tier III and IV data center operations. Maintained 99.999% uptime across 48MW portfolio at Equinix. Led $6.2M UPS replacement with zero customer-impacting downtime. CDCP certified. Reduced PUE from 1.62 to 1.44 through cooling optimization."

Full Resume Example

Annotated to show exactly why each section is written this way.

Resume Example — Data Center Facilities Manager
Kevin M. Osei
Critical Facilities Manager · Data Center Operations | CDCP | CDCS
Dallas, TX  ·  (469) 334-9201  ·  kevin@email.com  ·  linkedin.com/in/kevosei
Professional Summary

Critical facilities professional with 10 years managing Tier III and Tier IV data center operations. Expertise in power, cooling, and physical infrastructure across hyperscale and colocation environments. Maintained 99.999% uptime across 40MW+ portfolio. CDCP certified.

Experience
Critical Facilities Manager
Equinix — Dallas, TX
February 2020 – Present
  • Managed operations for two Tier IV colocation facilities totaling 48MW critical load
  • Led $6.2M UPS and switchgear replacement with zero customer-impacting downtime
  • Reduced PUE from 1.62 to 1.44 through cooling optimization program — annual savings $2.1M
Data Center Operations Technician
CyrusOne — Dallas, TX
March 2015 – January 2020
  • Performed preventive maintenance on UPS, PDU, CRAC units, and generators across 24MW campus
  • Responded to and resolved 100% of P1 incidents within SLA window across 5-year tenure
  • Led generator load bank testing program across 6 buildings; zero failures at annual testing
Certifications & Licenses
  • CDCP — Certified Data Centre Professional
  • CDCS — Certified Data Centre Specialist
  • OSHA 30 — General Industry
  • CompTIA Network+ · BICSI RCDD (in progress)
Core Skills
UPS SystemsCRAC/CRAHGenerator TestingDCIMBMS/BASChange ManagementPUE OptimizationTier III/IV Operations
Why the Summary Works

It leads with Tier classification, MW of critical load, and uptime record — the three numbers every hyperscaler screens for first. A facilities director reads this in 6 seconds and knows the candidate's operating scale. No generic 'managed data center operations' language.

Why the Bullet Points Work

Every bullet has a number — MW, dollar amount, PUE improvement, P1 resolution rate. 'Maintained 99.999% uptime' is a specific, auditable claim. 'Ensured uptime' is not. Numbers and technical specifics get read; vague duty descriptions get filtered.

Why the Certifications Work

CDCP and CDCS are screening credentials for many hyperscaler and colocation roles. They need to be in the title line and the certifications section. BICSI RCDD in progress shows active professional development — a positive signal in a credential-driven industry.

Key Rules for This Resume

1. Quantify Your Critical Load
MW of critical load managed, number of Tier-rated facilities, cabinet count — operators want to know you've worked at their scale before the phone screen.
2. State Uptime Performance
99.999%, zero customer-impacting events, P1 resolution within SLA — these are the metrics that close interviews. If your record is clean, say it explicitly.
3. Name Your Power and Cooling Systems
UPS topology, generator capacity, CRAC vs CRAH, chilled water — this is the vocabulary that separates critical facilities professionals from general maintenance candidates.
4. Lead with CDCP/CDCS if You Have Them
These certifications are the first thing many hyperscale hiring managers look for. Surface them in the title line, not buried in a certifications section at the bottom.
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