As tuition keeps climbing and AI starts reshaping office work, more people are looking at career paths that skip the four-year degree entirely — and some of these can still pay six figures. The common thread among the best of them: hands-on skills, technical training, or face-to-face human interaction that's genuinely hard for AI to replace.
Here's a rundown of 12 solid options, roughly ordered by earning potential.
Healthcare & Medical Technical Roles
Nuclear medicine technologist — ~$133,500 average
These specialists run imaging equipment and handle radioactive materials used to diagnose and treat disease. Most people get in through a two-year associate degree rather than a bachelor's, plus state licensing. AI is more likely to help analyze the images than replace the person administering treatment and monitoring patients.
MRI technologist — ~$131,500 average
Operating MRI scanners, positioning patients, and ensuring image quality typically requires an associate degree and clinical certification. Because someone has to physically be in the room with the patient, this role has a built-in layer of automation resistance.
Radiation therapist — ~$127,000 average
Radiation therapists deliver cancer treatments and track dosing under strict protocols. The path in is usually an associate or bachelor's degree specifically in radiation therapy, plus licensing. Top earners in this field can clear $150,000+.
Physical therapist assistant — ~$83,000 average
PTAs carry out treatment plans, guide patients through exercises, and track recovery. An associate degree plus state licensing gets you started. Note that AI is starting to take over documentation tasks here, even if the hands-on patient work stays human.
Occupational therapy assistant — ~$78,000 average
Similar entry path (associate degree, licensing), similar appeal — the job is built around physically working with patients to rebuild everyday skills, which keeps it fairly insulated from automation.
Licensed practical nurse — ~$60,000 average
The fastest route into healthcare on this list. LPNs handle vitals, basic treatments, and medication under a doctor's supervision, and get there through a state-approved program plus a licensing exam rather than a full nursing degree.
Skilled Trades
Aircraft mechanic — ~$82,600 average
Inspecting and maintaining planes requires FAA-approved training (or equivalent military/on-the-job experience) — not a degree. Someone has to physically check the engine and landing gear, which keeps this role firmly in human hands.
Carpenter — ~$62,700 average
Learned mostly through apprenticeships and on-the-job training. Every project is a different physical space, which makes full automation impractical even as AI creeps into planning and design work.
Sales & Client-Facing Roles
Real estate agent — ~$100,500 average
Just a licensing exam and some pre-licensing coursework stand between you and this career — no degree required. Income is commission-based and can swing wildly, but the ceiling is high, and no algorithm can walk a buyer through a house or read a room during negotiations.
Sales representative — ~$76,800 average
Often just needs a high school diploma; what matters more is your ability to build relationships and close deals. AI tools are increasingly handling prospect research and lead scoring, which may free up reps to focus on the human parts of selling.
Technical & Administrative Roles
Drafter — ~$69,300 average
Turns engineers' and architects' concepts into technical drawings using CAD software. A two-year degree or technical certificate is the usual entry point. This is arguably the most AI-exposed role on the list, since design software is already automating parts of the drafting process — staying sharp on AI-assisted CAD tools will matter here.
Executive assistant — ~$66,000 average
No degree required, but employers heavily favor candidates with prior administrative experience (over 87% of these roles required it in 2025). AI can draft emails and manage calendars, but judgment, discretion, and handling unpredictable situations remain distinctly human value-adds.
The bottom line: none of these careers are fully "AI-proof" — but the ones combining hands-on physical work, licensed technical skill, or genuine face-to-face relationship-building tend to be the most resistant to automation for the foreseeable future.
Salary figures reflect average annual pay as reported by Indeed; BLS median figures may differ, since medians and averages are calculated differently.