25 careers

Careers for People Who Want to Help Others

If making a direct difference in people’s lives matters to you, these careers put helping at the center of the work: caring for patients, protecting communities or solving people’s problems, and none typically requires a four-year degree.

Updated By the Career Education Institute Curriculum Team

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

#CareerMedian payGrowth 2025–35Training timeTypical entry education
1Radiation Therapist$105,310+2.8%2–4 yearsAssociate's degree
2Nuclear Medicine Technologist$101,370+4.4%2–4 yearsAssociate's degree
3Dental Hygienist$98,100+8.0%About 3 yearsAssociate's degree
4Registered Nurse$97,550+5.6%2–4 yearsBachelor's degree
5Postmaster$96,660-0.3%Postal experience plus management trainingHigh school diploma or equivalent
6Diagnostic Medical Sonographer$96,590+13.9%18–24 monthsAssociate's degree
7MRI Technologist$95,480+7.7%2–3 yearsAssociate's degree
8Respiratory Therapist$82,280+8.5%2 yearsAssociate's degree
9Radiologic Technologist$80,110+5.0%2 yearsAssociate's degree
10Police Officer$76,210+3.5%6–12 months (academy + field training)High school diploma or equivalent
11Fire Inspector$75,920+4.2%1–2 years plus experiencePostsecondary nondegree award
12Cardiovascular Technologist$74,310+3.7%2 yearsAssociate's degree
13Occupational Therapy Assistant$72,300+21.5%2 yearsAssociate's degree
14Physical Therapist Assistant$68,380+23.0%2 yearsAssociate's degree
15Hearing Aid Specialist$65,160+19.4%6–12 monthsHigh school diploma or equivalent
16Surgical Technologist$64,650+5.0%12–24 monthsPostsecondary nondegree award
17Licensed Practical Nurse$64,400+3.0%12–18 monthsPostsecondary nondegree award
18Postsecondary CTE Instructor$63,820-0.3%Several years of field experienceBachelor's degree
19Flight Attendant$63,580+8.8%3–8 weeks of airline trainingHigh school diploma or equivalent
20Insurance Agent$62,280+3.3%2–8 weeks for licensingHigh school diploma or equivalent
21Postal Clerk$62,130-0.3%A few weeks of trainingNo formal educational credential
22IT Support Specialist$61,860-3.5%3–6 monthsSome college, no degree
23Biomedical Equipment Technician$61,660+12.6%2 yearsAssociate's degree
24Safety Technician$61,560+19.4%6–12 monthsHigh school diploma or equivalent
25Paramedic$60,600+5.7%12–24 monthsPostsecondary nondegree award

1. Radiation Therapist

Radiation therapists treat cancer and other diseases by giving radiation treatments, operating machines called linear accelerators under the direction of radiation oncologists.

  • Median pay: $105,310 ($50.63/hr)
  • Training: 2–4 years: associate's degree
  • Growth: +2.8% (about as fast as average), 700 openings/yr

Radiation Therapist career guide · Radiation Therapist training

2. Nuclear Medicine Technologist

Nuclear medicine technologists prepare and give radioactive drugs to patients and operate imaging equipment that shows how organs and tissues function.

  • Median pay: $101,370 ($48.74/hr)
  • Training: 2–4 years: associate's degree
  • Growth: +4.4% (about as fast as average), 800 openings/yr

Nuclear Medicine Technologist career guide · Nuclear Medicine Technologist training

3. Dental Hygienist

Dental hygienists remove plaque and tartar, take X-rays, screen for gum disease and oral cancer, apply preventive treatments and teach patients good oral hygiene.

  • Median pay: $98,100 ($47.16/hr)
  • Training: About 3 years: associate's degree
  • Growth: +8.0% (much faster than average), 15,000 openings/yr

Dental Hygienist career guide · Dental Hygienist training

4. Registered Nurse

Registered nurses (RNs) assess patients, plan and deliver nursing care, give medications and treatments, monitor for changes, and educate patients and families, in hospitals, clinics, schools, home health and many other settings.

  • Median pay: $97,550 ($46.90/hr)
  • Training: 2–4 years: bachelor's degree
  • Growth: +5.6% (faster than average), 180,800 openings/yr

Registered Nurse career guide · Registered Nurse training

5. Postmaster

Postmasters and mail superintendents direct and coordinate operational, administrative, management and support services of a U.S. post office.

  • Median pay: $96,660 ($46.47/hr)
  • Training: Postal experience plus management training: high school diploma or equivalent
  • Growth: -0.3% (little or no change), 900 openings/yr

Postmaster career guide · Postmaster training

6. Diagnostic Medical Sonographer

Diagnostic medical sonographers use ultrasound equipment to capture images of the body’s organs, tissues, blood flow and developing babies, and give physicians a technical summary of their findings.

  • Median pay: $96,590 ($46.44/hr)
  • Training: 18–24 months: associate's degree
  • Growth: +13.9% (much faster than average), 6,000 openings/yr

Diagnostic Medical Sonographer career guide · Diagnostic Medical Sonographer training

7. MRI Technologist

MRI technologists operate magnetic resonance imaging scanners to create detailed images of organs and tissues for physicians to diagnose medical problems.

  • Median pay: $95,480 ($45.91/hr)
  • Training: 2–3 years: associate's degree
  • Growth: +7.7% (much faster than average), 2,300 openings/yr

MRI Technologist career guide · MRI Technologist training

8. Respiratory Therapist

Respiratory therapists evaluate and treat patients with breathing problems, giving oxygen and aerosol treatments, managing mechanical ventilators, testing lung function and responding to emergencies.

  • Median pay: $82,280 ($39.56/hr)
  • Training: 2 years: associate's degree
  • Growth: +8.5% (much faster than average), 8,600 openings/yr

Respiratory Therapist career guide · Respiratory Therapist training

9. Radiologic Technologist

Radiologic technologists position patients and operate X-ray and other imaging equipment to produce diagnostic images, while protecting patients and themselves from unnecessary radiation.

  • Median pay: $80,110 ($38.52/hr)
  • Training: 2 years: associate's degree
  • Growth: +5.0% (faster than average), 13,000 openings/yr

Radiologic Technologist career guide · Radiologic Technologist training

10. Police Officer

Police officers protect lives and property by patrolling communities, responding to emergency and non-emergency calls, investigating crimes, enforcing laws, writing reports and testifying in court.

  • Median pay: $76,210 ($36.64/hr)
  • Training: 6–12 months (academy + field training): high school diploma or equivalent
  • Growth: +3.5% (about as fast as average), 51,500 openings/yr

Police Officer career guide · Police Officer training

11. Fire Inspector

Fire inspectors and investigators examine buildings to enforce fire codes, review plans and fire protection systems, and investigate fires to find their origin and cause.

  • Median pay: $75,920 ($36.50/hr)
  • Training: 1–2 years plus experience: postsecondary nondegree award
  • Growth: +4.2% (about as fast as average), 1,600 openings/yr

Fire Inspector career guide · Fire Inspector training

12. Cardiovascular Technologist

Cardiovascular technologists and technicians perform tests such as EKGs, echocardiograms, stress tests and cardiac catheterization support to help diagnose heart and vascular conditions.

  • Median pay: $74,310 ($35.73/hr)
  • Training: 2 years: associate's degree
  • Growth: +3.7% (about as fast as average), 3,400 openings/yr

Cardiovascular Technologist career guide · Cardiovascular Technologist training

13. Occupational Therapy Assistant

Occupational therapy assistants help patients develop, recover and improve the skills needed for daily living and working, following plans set by occupational therapists.

  • Median pay: $72,300 ($34.76/hr)
  • Training: 2 years: associate's degree
  • Growth: +21.5% (much faster than average), 8,100 openings/yr

Occupational Therapy Assistant career guide · Occupational Therapy Assistant training

14. Physical Therapist Assistant

Physical therapist assistants work under the direction of physical therapists to carry out treatment plans, guiding patients through exercises, gait training and other therapy to restore movement and reduce pain.

  • Median pay: $68,380 ($32.88/hr)
  • Training: 2 years: associate's degree
  • Growth: +23.0% (much faster than average), 18,500 openings/yr

Physical Therapist Assistant career guide · Physical Therapist Assistant training

15. Hearing Aid Specialist

Hearing aid specialists test hearing, select and fit hearing aids, and teach patients how to use and care for them.

  • Median pay: $65,160 ($31.33/hr)
  • Training: 6–12 months: high school diploma or equivalent
  • Growth: +19.4% (much faster than average), 900 openings/yr

Hearing Aid Specialist career guide · Hearing Aid Specialist training

16. Surgical Technologist

Surgical technologists prepare operating rooms, set up sterile instruments and equipment, pass instruments and supplies to surgeons during procedures, and maintain the sterile field to protect patients from infection.

  • Median pay: $64,650 ($31.08/hr)
  • Training: 12–24 months: postsecondary nondegree award
  • Growth: +5.0% (faster than average), 7,100 openings/yr

Surgical Technologist career guide · Surgical Technologist training

17. Licensed Practical Nurse

Licensed practical nurses (LPNs, called LVNs in California and Texas) provide basic nursing care under the direction of registered nurses and physicians: monitoring patients, giving medications, changing dressings and reporting changes in condition.

  • Median pay: $64,400 ($30.96/hr)
  • Training: 12–18 months: postsecondary nondegree award
  • Growth: +3.0% (about as fast as average), 51,800 openings/yr

Licensed Practical Nurse career guide · Licensed Practical Nurse training

18. Postsecondary CTE Instructor

Career and technical education teachers, postsecondary, teach vocational and technical subjects such as welding, auto repair, cosmetology and healthcare support at colleges and trade schools.

  • Median pay: $63,820 ($30.68/hr)
  • Training: Several years of field experience: bachelor's degree
  • Growth: -0.3% (little or no change), 8,000 openings/yr

Postsecondary CTE Instructor career guide · Postsecondary CTE Instructor training

19. Flight Attendant

Flight attendants ensure passenger safety on commercial flights, conducting safety checks and briefings, handling emergencies, serving food and drinks and assisting passengers.

  • Median pay: $63,580
  • Training: 3–8 weeks of airline training: high school diploma or equivalent
  • Growth: +8.8% (much faster than average), 18,500 openings/yr

Flight Attendant career guide · Flight Attendant training

20. Insurance Agent

Insurance sales agents sell auto, home, life, health and business insurance, explaining coverage options, quoting policies and helping clients with changes and claims.

  • Median pay: $62,280 ($29.94/hr)
  • Training: 2–8 weeks for licensing: high school diploma or equivalent
  • Growth: +3.3% (about as fast as average), 43,100 openings/yr

Insurance Agent career guide · Insurance Agent training

21. Postal Clerk

Postal service clerks perform tasks in post offices, such as selling stamps, accepting mail and packages, and sorting mail.

  • Median pay: $62,130 ($29.87/hr)
  • Training: A few weeks of training: no formal educational credential
  • Growth: -0.3% (little or no change), 5,300 openings/yr

Postal Clerk career guide · Postal Clerk training

22. IT Support Specialist

IT support specialists help employees and customers with computer hardware, software, accounts and network problems: answering help desk tickets, setting up devices, troubleshooting issues and keeping systems secure.

  • Median pay: $61,860 ($29.74/hr)
  • Training: 3–6 months: some college, no degree
  • Growth: -3.5% (a projected decline), 39,700 openings/yr

IT Support Specialist career guide · IT Support Specialist training

23. Biomedical Equipment Technician

Biomedical equipment technicians inspect, maintain, calibrate and repair medical devices such as patient monitors, infusion pumps, defibrillators, ventilators and imaging equipment.

  • Median pay: $61,660 ($29.64/hr)
  • Training: 2 years: associate's degree
  • Growth: +12.6% (much faster than average), 8,200 openings/yr

Biomedical Equipment Technician career guide · Biomedical Equipment Technician training

24. Safety Technician

Occupational health and safety technicians inspect workplaces, test for hazards such as noise and air contaminants, help deliver safety training and support safety specialists in preventing injuries and illness.

  • Median pay: $61,560 ($29.59/hr)
  • Training: 6–12 months: high school diploma or equivalent
  • Growth: +19.4% (much faster than average), 3,800 openings/yr

Safety Technician career guide · Safety Technician training

25. Paramedic

Paramedics respond to 911 calls and give advanced life support, including cardiac monitoring, IV medications and advanced airway care, before and during transport to the hospital.

  • Median pay: $60,600 ($29.13/hr)
  • Training: 12–24 months: postsecondary nondegree award
  • Growth: +5.7% (faster than average), 4,300 openings/yr

Paramedic career guide · Paramedic training

Methodology

Rankings use national data from the U.S. Bureau of Labor Statistics (BLS Occupational Employment and Wage Statistics (OEWS), May 2025; BLS Employment Projections, Table 1.2 (2025–35)) for the 709 careers profiled on Career Education Institute. Lists are not exhaustive of all U.S. occupations. Data checked October 15, 2026.

About this list

What is #1 on the list of jobs that help people?

Radiation Therapist, with a median wage of $105,310 per year and about 2–4 years of training.

How was this list made?

We ranked careers from our 709 profiles using BLS May 2025 wage data and 2025–35 employment projections, applying the criteria described on this page.