Cryptologic Computer Scientist 3 RealmOne parental leave, paid time off, 401(k) United States, Maryland, Columbia 6950 Columbia Gateway Drive (Show on map) Jun 30, 2026 Job Brief Cryptologic, Python, Threat Job Description Are you

VIGILANT

about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. Join us on this journey as we execute this mission-critical contract providing high-end analytics and data science services within the REALM of cybersecurity. Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports a team of Data Scientists, Cryptologic Computer Scientists, Cryptanalytic Computer Scientists, Cryptologic Cyber Planners, Intrusion Analysts, Protocol Analysts, Signals Analysts and Reverse Engineers, responsible for improving, protecting, and defending our Nation's Security.

Job Description:

We are searching for a Cryptologic Computer Scientist to design, develop, deliver, and operate solutions to hard cryptologic computer science problems within a scientific framework.

You will create solutions derived from forensics and attack attribution, facilitate protection of critical networks and active systems, and conduct knowledge discovery of passive and active systems, or other cryptologic computer science mission support. The right candidate will apply requisite computer science skills (operating systems, compiler theory, databased theory, algorithm analysis, computer architecture, discrete math, programming language theory, and data structure) to each problem to provide state-of

• the-art techniques, tools, and approaches.

This particular position will be a hybrid computer scientist/cyber threat analyst, specifically using Python, Spark, and experience working with large scale data. You need to have a strong network and protocol analysis background, and familiarity with customer tools is beneficial. Ideally, you will be inquisitive and have a discovery-focused mindset. The Level 3 Cryptologic Computer Scientist shall possess the following capabilities: Design, develop, deliver, and operate solutions to hard cryptologic computer science problems within a scientific framework. The solutions may arise in the forms of forensics and attack attribution, protection of critical networks, active systems warnings and indicators, active penetration into target systems, knowledge discovery of passive and active systems, or other cryptologic computer science mission support. Requisite computer science skills (operating systems, compiler theory, database theory, algorithm analysis, computer architecture, discrete math, programming language theory, and data structures are applied to each problem to provide state of the art techniques, tools, and approaches).

Qualifications:

Doctoral degree plus 4 years of relevant experience. Master's degree with 6 years of relevant experience. Bachelor's Degree with 8 years of relevant experience. Associates degree with 10 years of relevant experience. Degree must be in Computer Science, Computer Engineering, Electrical Engineering, Mathematics, or a related field with at least one programming and at least 4 upper-level math classes (Calculus and above). Relevant experience must be in a computer science area (i.e. theoretical or applied), simulation/model development, designing/developing/using/evaluating mathematic models, methods, and/or techniques (e.g. algorithm or development) computation science, algorithm analysis and design, reverse engineering, and/or designing/developing computer and information systems, including engineering hardware and/or software. Strong Python and Spark skills. Strong Network and Protocol Analysis background. Familiarity with customer tools is beneficial. Position requires active Security Clearance with appropriate

Polygraph Pay Range:

164,000-214,000 The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role.

RealmOne Benefits:

Healthcare Coverage +

Insurance:

Medical:

Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental +

Vision:

100% employer-paid for employees and family with buy-up option available. Retirement +

Savings:

401K

• 10%

TOTAL CONTRIBUTION

• 5% safe harbor
• 5% annual profit share.

Immediate vested, no match required! Paid Time Off +

More:

4 weeks starting PTO

• 11 federal holidays + 2 floating holidays
• Paid hours for company-required training.

Career Growth +

Development:

Access to

FREE 24/7

learning via Udemy

• Opportunities to participate in tech councils, industry initiatives, etc.
• $7,500 annual Educational & Professional Development Assistance.

MORE BENEFITS...FOR EVERY LIFESTYLE!

• Paid parental leave
• Adoption assistance
• Annual swag drops
• Flexible work schedules
• -Generous referral bonus program
• Employee appreciation + family-friendly corporate events .

..and much more.

ABOUT US

RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges. Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors. RealmOne delivers encompassing mission assurance and critical systems support to government customers across various U.S. locations to include Colorado, Georgia, Hawaii, Texas, Utah, and Virginia. RealmOne has earned numerous awards, including being named a Top Workplace by the Baltimore Sun. With more than 30+ active contracts, 12 of which are prime, RealmOne stands as a premier innovator supporting the Government and Department of Defense, with team members located nationwide.

Disclaimer:

Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company.