Career roadmap
How to Become a Purchasing Agent
The education, training, certifications and steps it takes to start working as a purchasing agent, plus how long it takes and where the career can lead.
To become a purchasing agent: (1) get education or experience, (2) learn the systems, (3) build negotiation skills, (4) earn credentials, (5) advance. Most people need about 4 years or experience. BLS lists “bachelor's degree” as the typical entry-level education.
5 steps to become a purchasing agent
Get education or experience
Earn a business degree or start as a purchasing clerk.
Learn the systems
Master ERP purchasing and supplier tools.
Build negotiation skills
Take courses and practice.
Earn credentials
Pursue the CPSM, CPPB or CSCP.
Advance
Become a senior buyer, category manager or purchasing manager.
Education and training requirements
A bachelor’s degree in business, supply chain or a related field is typical, though many buyers start in clerical or operations roles and advance with experience and training.
| Typical entry-level education (BLS) | Bachelor's degree |
|---|---|
| Related work experience | None |
| On-the-job training | Moderate-term on-the-job training |
| Typical training time | 4 years or experience |
Certifications and licenses
- Certified Professional in Supply Management (CPSM): ISM credential for supply management professionals.
- Certified Professional Public Buyer (CPPB): Credential for government purchasing.
- ASCM CSCP: Certified Supply Chain Professional.
- CIPS qualifications: International procurement credentials.
Skills to build now
Start with supplier sourcing, negotiation, and erp purchasing, and practice negotiation and communication. Learning the purchasing agent vocabulary early makes training and interviews easier.
Where the career can lead
- Purchasing Clerk or Assistant Buyer: Process orders and learn suppliers.
- Purchasing Agent or Buyer: Source and negotiate purchases.
- Senior Buyer or Category Manager: Manage categories and strategy.
- Purchasing or Supply Chain Manager: Lead procurement teams.
Get a head start
Our self-paced Purchasing Agent training gives you a realistic, practical overview of the job (duties, terminology, step-by-step tasks, safety and interview prep) so you can decide with confidence and show employers you’re serious.
Common questions about getting started
Do purchasing agents need a degree?
Many have one, but experience can substitute.
What certifications help?
The CPSM, CPPB and CSCP.
How long does it take to become a purchasing agent?
Most people need about 4 years or experience of training. A bachelor’s degree in business, supply chain or a related field is typical, though many buyers start in clerical or operations roles and advance with experience and training.
Do you need a degree to be a purchasing agent?
Not always. BLS lists a bachelor’s degree as typical, but many buyers start as purchasing clerks or in warehouse and production roles and advance with experience and credentials such as the CPSM or CPPB.
Sources
- U.S. Bureau of Labor Statistics, BLS Occupational Employment and Wage Statistics (OEWS), May 2025, SOC 13-1020 (Buyers and purchasing agents).
- U.S. Bureau of Labor Statistics, BLS Employment Projections, Table 1.2 (2025–35).
- O*NET OnLine summary for Buyers and purchasing agents (U.S. Department of Labor).
- BLS Occupational Outlook Handbook.
Reviewed by the Career Education Institute Curriculum Team. Pay figures are national estimates; local pay varies. See our editorial policy.