Senior Cryptologic Computer Scientist – Security Clearance

RealmOne; Columbia, Northern (MD, KY); Hybrid; USD 207,000 - 262,000; Full time

Benefits offered by this job

Healthcare coverage

401K retirement plan

Paid time off

Career growth

Employee benefits

Job summary

RealmOne is seeking a Cryptologic Computer Scientist at Level 4 to design and operate advanced cryptologic solutions within a scientific framework. You will work on forensics, attribution, and protection of critical networks, applying a broad CS toolkit to real-world cyber challenges.

The role emphasizes building robust systems with multi-source data, strong programming, and system engineering experience to support national security missions.

Qualifications

• Doctoral degree or Master’s/Bachelor’s with extensive relevant experience in CS/cryptology or math.
• Strong background in theoretical or applied CS relevant to cryptologic missions.
• Ability to design and evaluate complex mathematical and computational models.

Responsibilities

• Design, develop, deliver, and operate cryptologic CS solutions within a scientific framework.
• Apply CS knowledge to forensics, attribution, network protection, and indicators.
• Contribute to system engineering and robust housing of multi-source data.

Skills

Cryptologic CS

Forensics & attribution

Protection of critical networks

Knowledge discovery

Operating Systems

Compiler Theory

Database Theory

Algorithm Analysis

Computer Architecture

Discrete Math

Programming Language Theory

Data Structures

Education

Doctoral degree + 7 years experience

Master’s degree + 9 years experience

Bachelor’s degree + 11 years experience

Associates degree + 13 years experience

CS/CE/EE/Math related degree with programming and 4 upper‑level math courses

Job description

RealmOne is seeking a Cryptologic Computer Scientist at Level 4 to design and operate advanced cryptologic solutions within a scientific framework. You will work on forensics, attribution, and protection of critical networks, applying a broad CS toolkit to real-world cyber challenges.

The role emphasizes building robust systems with multi-source data, strong programming, and system engineering experience to support national security missions.