Senior C++ Systems Engineer — High-Performance & Security

HEICO; Columbia (MD); On-site; USD 140,000 - 190,000; Full time

Job summary

Transformational Security, LLC is seeking a Senior C++ Software Engineer to contribute across multiple product codebases, including in-place monitoring and electronic-security systems. You will work under architectural direction to deliver robust, high-performance code and collaborate with Python and React front ends on multi-layered products.

U.S. citizenship is required with the ability to obtain and maintain a Top Secret security clearance.

Qualifications

• Strong C/C++ fundamentals including memory model and runtime behavior.
• Multithreading and concurrent programming experience with safe object lifecycle management.
• Experience debugging complex production systems on Linux servers.
• Proficiency with Git and CI/CD tooling (GitLab, Docker).
• Automated testing experience using Google Test (gtest).

Responsibilities

• Design, implement, and maintain high-performance C++ applications and libraries across products.
• Develop features and maintain legacy codebases.
• Work with multithreading, concurrency, and cross-component integration.
• Contribute in CI/CD pipelines and code reviews.
• Collaborate with Python/React teams on integrations.

Skills

C++ fundamentals

Multithreading

Linux

Debugging

Google Test

Git

CI/CD

Python

Tools

GitLab

Docker

Linux shell

Make/CMake

REST/HTTP APIs

Job description

Transformational Security, LLC is seeking a Senior C++ Software Engineer to contribute across multiple product codebases, including in-place monitoring and electronic-security systems. You will work under architectural direction to deliver robust, high-performance code and collaborate with Python and React front ends on multi-layered products.

U.S. citizenship is required with the ability to obtain and maintain a Top Secret security clearance.