Data Science ~ study data & extract intelligence; machine learning, deep learning, NLP 

Cryptography & cryptanalysis ~ study ciphertext, ciphers and cryptosystems; develop secure solutions

High Performance Computing ~ process data and perform complex calculations at high speeds 

Software Engineering ~ architect & develop innovative solutions

Reverse Engineering & Malware Analysis ~ discover how things work and why

CNO Engineering ~ enable actions & intelligence collection 

Systems Administration/DevOps ~ engineer virtual infrastructures and optimize solutions

Systems Engineering ~ collaborate on designs & validate solutions