Supply Chain Management Explained

What Is Supply Chain Management?

The field in plain terms: what the federal definition covers, who does the work, and what you study to get into it.

By the Supply Chain Degree Programs editorial team Updated
An aerial view of a container port on a wide estuary, with stacked containers, quay cranes and hills beyond
The Field’s Federal Program Code
52.0203
NCES, CIP 2020
Median Pay Across Its Occupations
$52,260 to $148,080
BLS OEWS, May 2025

What Is Supply Chain Management?

What is supply chain management, in a sentence? It is the work of getting a product from raw materials to the customer: buying what the business needs, planning how much to make and hold, making it, and moving and storing it until it is delivered. The job is to do all of that at the lowest cost that still gets the product there on time, and to keep the steps working together when something in the chain goes wrong.

The federal government’s definition of the field of study says the same thing in formal terms. The National Center for Education Statistics files supply chain degrees under CIP 52.0203, Logistics, Materials, and Supply Chain Management, and defines it as “A program that prepares individuals to manage and coordinate all logistical functions in an enterprise, ranging from acquisitions to receiving and handling, through internal allocation of resources to operations units, to the handling and delivery of output.”

The Parts Of The Work

No single job covers the whole chain. The work splits into parts, and BLS counts the people who do each part in its own occupation. Median pay is the BLS figure for each occupation:

Buying

Choosing suppliers, negotiating prices and contracts, and ordering what the business needs.

  • Purchasing Managers: median $148,080, 84,320 jobs
  • Buyers and Purchasing Agents: median $77,710, 491,430 jobs

Career guides: Purchasing Manager, Procurement Specialist

Planning

Forecasting demand, setting inventory levels and scheduling production and shipments.

  • Logisticians: median $82,320, 251,040 jobs
  • Production, Planning, and Expediting Clerks: median $59,650, 390,160 jobs

Career guides: Logistician, Supply Chain Analyst, Production Planner

Making

Running the plants and production lines that turn materials into products.

  • Industrial Production Managers: median $126,060, 246,250 jobs

Career guide: Industrial Production Manager

Moving And Storing

Running warehouses, fleets and distribution, and arranging freight.

  • Transportation, Storage, and Distribution Managers: median $107,230, 221,180 jobs
  • Cargo and Freight Agents: median $52,260, 97,670 jobs

Career guides: Supply Chain Manager, Warehouse Manager, Transportation Manager, Freight Broker, Freight Forwarder

Analysis

Building the models behind routing, scheduling and inventory decisions.

  • Operations Research Analysts: median $88,940, 108,510 jobs

Career guide: Operations Research Analyst

Trade Compliance

Clearing goods through customs and keeping shipments within trade rules.

  • Compliance Officers: median $80,730, 417,070 jobs

Career guide: Customs Broker

BLS OEWS, May 2025. Some occupations reach well beyond supply chain: BLS publishes no separate wage for customs brokers. They are counted inside compliance officers, an occupation that spans government, finance and healthcare, so figures for the whole occupation describe far more than customs work.

What Supply Chain Management Looks Like As A Job

The supply chain manager is the person answerable for the parts working together. O*NET, the Labor Department’s occupational database, lists these as the most important tasks for supply Chain Managers:

  • Determine appropriate equipment and staffing levels to load, unload, move, or store materials.
  • Manage activities related to strategic or tactical purchasing, material requirements planning, controlling inventory, warehousing, or receiving.
  • Select transportation routes to maximize economy by combining shipments or consolidating warehousing and distribution.
  • Define performance metrics for measurement, comparison, or evaluation of supply chain factors, such as product cost or quality.
  • Implement new or improved supply chain processes to improve efficiency or performance.
  • Develop procedures for coordination of supply chain management with other functional areas, such as sales, marketing, finance, production, or quality assurance.

That list moves between the parts: staffing a warehouse, purchasing and inventory, transportation routes, and the measures that show whether the chain is performing. BLS counts supply chain managers among transportation, storage and distribution managers, the moving-and-storing occupation above. The supply chain manager career guide covers how people reach the job, and the salary page what it pays.

Where The Work Happens

Supply chain work happens wherever goods are bought, made or moved, which is nearly every industry. BLS’s Occupational Outlook Handbook gives the largest employers for each occupation. For the managers who run warehouses, fleets and distribution, the biggest are transportation and warehousing (30%), wholesale trade (15%) and manufacturing (13%). For logisticians, they are manufacturing (22%), professional, scientific, and technical services (15%) and federal government (14%).

The spread is the practical point. A supply chain degree isn’t training for one kind of company: the same skills run a manufacturer’s inbound materials, a retailer’s distribution network and a government agency’s logistics.

What You Study In A Supply Chain Program

NCES lists what a program in the field includes: acquisitions and purchasing, inventory control, storage and handling, just-in-time manufacturing, logistics planning, shipping and delivery management, transportation, quality control, resource estimation and allocation and budgeting. It gives Logistics Management, Materials Management, Acquisition Logistics and Supply Management as examples of programs filed under the same code, so a degree with any of those names is the same field of study.

The degree comes at every level. This site’s directory lists 355 supply chain programs at 239 schools with AACSB or ACBSP accreditation: 15 associate, 197 bachelor’s, 123 master’s and 20 doctorate.

The Professional Bodies

Two professional bodies set the field’s credentials. The Association for Supply Chain Management (ASCM) awards CSCP, CPIM and CLTD, and the Institute for Supply Management (ISM) awards CPSM. The credentials map onto the parts of the work:

  • CSCP: The end-to-end supply chain: demand management and forecasting, global networks, sourcing, internal operations and inventory, forward and reverse logistics, supplier relationships, risk, and optimization, sustainability and technology.
  • CPIM: Planning and inventory inside the operation: supply chain strategy, sales and operations planning, demand, internal and external supply, inventory, detailed schedules, distribution, and quality and continuous improvement.
  • CLTD: Logistics specifically: logistics strategy, demand and capacity, customer and order management, warehouse and fulfillment center management, inventory, transportation, global logistics, reverse logistics and risk, and network design.
  • CPSM: Procurement and supply management: sourcing, category management, cost and price management, negotiation, contracts, supplier relationships, risk and compliance.

The certifications guide compares who can sit each and what it costs.

Getting Into The Field

Most routes in start with a degree. The bachelor’s ranking and the online degree ranking cover the first degree, and the master’s and MBA rankings cover graduate study, each with tuition read from the school’s own page.

If you are still deciding whether the field is for you, the career outlook guide sets out pay, growth and openings on the federal numbers, and the career guides describe each job day to day.

FAQ

What Is Supply Chain Management In Simple Words?

It is the work of getting a product from raw materials to the customer: buying what is needed, planning how much to make and hold, making it, and moving and storing it until it is delivered, at the right cost and on time.

What Exactly Does A Supply Chain Manager Do?

O*NET lists tasks such as: determine appropriate equipment and staffing levels to load, unload, move, or store materials; manage activities related to strategic or tactical purchasing, material requirements planning, controlling inventory, warehousing, or receiving; select transportation routes to maximize economy by combining shipments or consolidating warehousing and distribution. The supply chain manager career guide covers the job in full.

Is Supply Chain High Paying?

Median pay across the BLS occupations that make up supply chain work runs from $52,260 to $148,080, with the management occupations at the top. Each has its own salary page on this site.

Is Supply Chain Management A Degree Or A Job?

Both. It is a field of study, filed by the federal government as CIP 52.0203, and it is the work that field prepares you for, spread across several occupations from buyers to logisticians to production managers.

Sources

  1. 1 NCES, CIP 2020: 52.0203 Logistics, Materials, and Supply Chain Management Read .
  2. 2 O*NET OnLine, 11-3071.04 Supply Chain Managers Read .
  3. 3 BLS OEWS, May 2025: Purchasing Managers (SOC 11-3061) Read .
  4. 4 BLS OEWS, May 2025: Buyers and Purchasing Agents (SOC 13-1020) Read .
  5. 5 BLS OEWS, May 2025: Logisticians (SOC 13-1081) Read .
  6. 6 BLS OEWS, May 2025: Production, Planning, and Expediting Clerks (SOC 43-5061) Read .
  7. 7 BLS OEWS, May 2025: Industrial Production Managers (SOC 11-3051) Read .
  8. 8 BLS OEWS, May 2025: Transportation, Storage, and Distribution Managers (SOC 11-3071) Read .
  9. 9 BLS OEWS, May 2025: Cargo and Freight Agents (SOC 43-5011) Read .
  10. 10 BLS OEWS, May 2025: Operations Research Analysts (SOC 15-2031) Read .
  11. 11 BLS OEWS, May 2025: Compliance Officers (SOC 13-1041) Read .
  12. 12 BLS Occupational Outlook Handbook, Transportation, Storage, and Distribution Managers Read .
  13. 13 BLS Occupational Outlook Handbook, Logisticians Read .
  14. 14 ASCM, CSCP (Certified Supply Chain Professional) Read .
  15. 15 ASCM, CPIM (Certified in Planning and Inventory Management) Read .
  16. 16 ASCM, CLTD (Certified in Logistics, Transportation and Distribution) Read .
  17. 17 ISM, CPSM (Certified Professional in Supply Management) Read .

Sponsored

Supply Chain Master’s & MBA Programs

Schools pay to appear in these listings. They are separate from our rankings, which no school can pay to change.