The AI boom needs power, land and capital. It also needs people, and there aren’t enough of them. Our recent LinkedIn poll asked data center professionals which area of their operation has the biggest talent gap. Of 27 votes, 63% said the gap is roughly even everywhere. 30% pointed to power and cooling systems, 7% to facilities and physical infrastructure, and nobody chose IT operations. It is a small sample, but it matches what the industry data shows: the shortage is not confined to one team.
DCD Intelligence’s 2026 workforce survey found that more than two-thirds of data center developers and operators are staffed below what their operations require. Nearly a third are running at under 80% of demand. The survey describes staffing as stretched thin across all sectors, with shortages most acute in facilities and physical infrastructure, power and cooling systems, and IT operations. The report warns that these gaps risk reduced performance and increased downtime.
Recruitment is the main constraint. Nearly half of survey respondents named a lack of technical knowledge in prospective hires as the biggest barrier to entry. Low awareness of the industry as a career option also came up.
Our poll fits this picture. If the gap sat in one discipline, operators could target one hiring programme. A gap that most respondents describe as even across their site points to a pipeline problem, not a role problem.
Operators are looking to adjacent sectors. The survey shows growing cross-hiring from technical infrastructure and utilities, with telecoms in third place. Fluid dynamics and power expertise are the biggest drivers of workforce expansion, and respondents are sourcing those skills from power and water utilities and from oil and gas. Many are also expanding internships, apprenticeships and university programmes to build their own supply.
The DCD report puts the root cause down to a lack of structure in recruitment and training. Gaps in staffing, onboarding, training and upskilling all trace back to the absence of deliberate systems for building and sustaining talent. Its conclusion is that the organisations best placed to benefit from the sector’s growth are those that treat workforce development as core infrastructure, with structured training, standardised onboarding and upskilling on AI and other new technologies.
We see the same pattern across our Critical Infrastructure work. Operators who plan their workforce alongside their build roadmap, and who recruit across sector boundaries rather than waiting for a perfect CV, fill roles faster and keep them longer. For experienced hires, that means starting conversations with skilled professionals in utilities, telecoms and oil and gas before a vacancy goes live.
The 63% who said the gap is even everywhere are describing a whole-site problem, and a whole-site problem needs a plan that covers the whole site. The shortage will not resolve through one-off hiring pushes. It needs a sustained approach to sourcing, training and retention.
If you are scoping a new campus, expanding an existing site, or unsure where your next hiring bottleneck will land, speak to our Critical Infrastructure team.