Software Engineer: Build High-Impact Systems & Platforms

CNSS • National Security Systems; Bethesda (MD); On-site; USD 105,000 - 193,000; Full time

Job summary

CNSS • National Security Systems in the Bethesda area seeks experienced Software Engineers to advance high-impact systems. The role covers a broad CS spectrum including cybersecurity, HPC, ML/AI, cryptography, large-scale platform development.

You will work on critical national security systems and contribute to the protection of networks. Qualifications emphasize CS concentration, software development lifecycle experience, and compliance with security standards.

Qualifications

• Degree must be in CS or Software Engineering.
• Related fields may be considered if CS-focused.
• Experience across full software development lifecycle (requirements, design, implementation, testing, deployment).
• Entry or Senior level based on education and experience.

Responsibilities

• Develop software across CS domains including cybersecurity, HPC, ML/AI.
• Contribute to secure, scalable platforms and cryptography research.
• Collaborate with teams and adhere to security standards (NIST/ISO).
• Assist in transcripts submission prior to applying for the position.

Skills

Advanced mathematics

Data structures & algorithms

Programming in C/C++, Python, Java

Security & cryptography knowledge

Teamwork & leadership

Intelligence community experience

Education

Bachelor's degree in Computer Science or Software Engineering

Master's degree in CS/Software Engineering

Associate's degree + 5 years relevant experience

Tools

C/C++

Python

Java

Kubernetes

AWS

SIEM

Cryptographic libraries

Job description

CNSS • National Security Systems in the Bethesda area seeks experienced Software Engineers to advance high-impact systems. The role covers a broad CS spectrum including cybersecurity, HPC, ML/AI, cryptography, large-scale platform development.

You will work on critical national security systems and contribute to the protection of networks. Qualifications emphasize CS concentration, software development lifecycle experience, and compliance with security standards.