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Staffing a Data Center Build: What Each Phase Needs

Traverse Staffing · Oct 21, 2026

Data center construction is moving fast across Canada and the United States, and the hiring problem moves with it. The crew that gets a site permitted is not the crew that commissions it, and neither is the team that keeps it running for 15 years.

Most employers, including mid-sized electrical contractors, mechanical firms, colocation operators and enterprise owners building their own facilities, hire for the phase in front of them. That works until a gap in one phase delays the next. Here is how to plan people across the whole lifecycle.

Four phases, four different talent pools

Preconstruction. The work is site selection, power planning, cost estimating and early engineering. You need a small number of experienced people: estimators, preconstruction managers, utility and power specialists, and engineers who have seen a similar site before. Mistakes here are cheap to fix on paper and expensive to fix in concrete.

Construction. Headcount peaks. Project managers, schedulers, project controls staff, superintendents, QA/QC inspectors, field engineers, and a large skilled trades group, especially electricians and mechanical trades. This is where competition for people is tightest, because every other project in your region wants the same journeypersons.

Deployment and commissioning. A short, intense window. Commissioning agents, controls integrators, network and infrastructure technicians, and documentation and handoff coordinators. These people are scarce and are often needed for weeks, not years.

Operations. The long tail. Critical facilities engineers and technicians, preventive maintenance staff, reliability engineers, monitoring and incident management staff, and shift supervisors. These are permanent roles, and turnover here is a real risk to uptime.

Where hiring plans usually break

  • Commissioning is hired too late. Owners treat it as an afterthought, then discover the people with the right experience are booked months out.
  • Construction managers leave before handoff. Nobody who built the site is around to explain it to operations.
  • Operations hiring starts at go-live. Technicians need time to learn the site before it is live, not after.
  • One hiring model for every role. Permanent, contract and contract-to-hire each fit different phases, and mixing them up costs money.

Match the hiring model to the phase

Phase Typical need Usual model
Preconstruction Few senior specialists Contract or direct hire
Construction Large, variable headcount Contract, with key leads direct
Commissioning Short, specialized Contract
Operations Stable, long-term Direct hire

Contract staff suit peaks and specialist work with a defined end date. Direct hires suit roles you need to keep after the ribbon is cut. The mistake to avoid is filling long-term operations roles with short-term contractors who leave right when the site needs them most.

Plan the handoffs

Decisions in one phase shape the next. A site chosen without checking the local pool of electricians will struggle to staff construction. A commissioning plan with no named owner for open items will slip go-live. Ask these questions before each phase starts:

  1. Who owns the work that is still open at the end of this phase?
  2. Which people from this phase should carry over to the next, and for how long?
  3. When do we need the next phase's key hires in place, working backward from the date we need them productive?
  4. What does the regional market look like for these roles right now?

The operations team is the one most often left out. Bring in your lead facilities engineer and a few technicians during commissioning. They learn the systems while the builders are still on site, and you get a cleaner handoff.

A note on AI and monitoring tools

Monitoring, forecasting and analytics tools help operations teams spot problems earlier. They do not replace people who can troubleshoot a failed cooling loop at 3 a.m., follow safety procedures, or make a judgment call during an incident. Hire for hands-on skill first and add the tooling skills, such as data analysts who can work with facility telemetry, around it.

Regional and border considerations

If you are building in Canada and the US, check licensing and certification early. Trades certification, Red Seal recognition, and work authorization for cross-border specialists all affect how fast you can staff a site. Build that lead time into the schedule.

What to do next

Map your project by phase and write down, for each, the roles you need, the date they must be productive, and whether each is a contract or permanent hire. Then look for the single phase where you are thinnest and start there. Commissioning and operations are the usual candidates.

A Traverse recruiter can help you build that plan and fill the roles, from skilled trades and project controls to facilities and operations staff.

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