The plumbing of the digital world: servers, cloud platforms, cables, data centers, and the people who keep it all running 24/7.
Top pay: highest pay, longest training
Cloud Architect: Designs how an organization runs its software on cloud platforms like AWS, Azure, and Google Cloud. Typical pay $160k.
Site Reliability Engineer: Keeps huge websites and apps running 24/7, and writes software to make them more reliable. Typical pay $155k.
Computer Network Architect: Designs the data networks that connect offices, campuses, data centers, and the internet. Typical pay $134k.
DevOps / Platform Engineer: Builds the automated systems that let developers test and deploy software quickly and safely. Typical pay $140k.
Data Center Critical Facilities Engineer: Keeps the power, cooling, and backup generators running in the giant buildings that house the internet and AI. Typical pay $115k.
Cloud Engineer: Sets up and runs applications and servers on cloud platforms. Typical pay $110k.
Observability Engineer: Builds the dashboards and alarms that tell engineers exactly what is happening inside their software. Typical pay $145k.
Data Center Operations Manager: Runs an entire data center: the staff, the equipment and the promise that it never goes down. Typical pay $145k.
Internet Peering Coordinator: Arranges the direct connections between big networks that let your videos, games and messages cross the internet quickly and cheaply. Typical pay $125k.
DNS Engineer: Keeps the internet's address book running, so typing a website's name finds the right server in milliseconds, even during attacks. Typical pay $120k.
Network Timing & Synchronization Engineer: Makes sure cell towers, power grids and stock exchanges agree on the exact time down to billionths of a second, using GPS and atomic clocks. Typical pay $125k.
Computer Operator: Runs and monitors large computer systems, starting batch jobs and responding to errors. Typical pay $52k.
Network Cabling Technician: Runs and connects the copper and fiber cables that physically wire buildings for internet, phones, and security cameras. Typical pay $54k.
Data Center Liquid Cooling Technician: Maintains the pipes, pumps and coolant that carry heat away from AI server racks that run too hot to be cooled by air alone. Typical pay $54k.
Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.