Cryptanalyst / Intelligence Mathematician

Also called: NSA Mathematician, Codebreaker

Civilian mathematician who breaks codes and designs unbreakable ones for the National Security Agency.

A day in the life

NSA mathematicians work in secure buildings with no phones allowed, attacking puzzles that might take months, using number theory, statistics, and supercomputers. They also design encryption that protects U.S. communications. The NSA is often called the largest employer of mathematicians in the country.

Pay over a career

Starting
$70k
Typical
$121k
High
$170k

Federal GS pay scale; figures based on BLS mathematicians with a federal-government adjustment.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Master's degree, about 6 years after high school. Bachelor's in math minimum; most have a master's or PhD. U.S. citizenship and a Top Secret clearance with polygraph required.

Ways in: 4-year college, Graduate school. Training cost: $15k – $60k.

Majors to look at: Mathematics, Computer Science, Physics.

Outlook

Growing faster than average. BLS projects strong growth for mathematicians and statisticians; NSA hiring is steady but tied to budgets.

Will it last? Our AI estimate

Low risk in 5 years, medium in 10. AI helps search for patterns and test attacks; deep mathematical insight on hard codes stays human.

Start now, in high school

Classes: AP Calculus BC, AP Computer Science, Number theory / math club.

Official data: O*NET occupation 15-2021.

More Military Intelligence & Cyber careers

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.