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Senior Rust Developer

Legacy Consulting Services , LLC

Posted today
Top Secret/SCI
Mid Level Career (5+ yrs experience)
Unspecified
Occasional travel
Full Scope Polygraph
IT - Software
Annapolis Junction, MD (On-Site/Office)

The Senior Rust Developer will design, develop, and maintain high-performance, secure software solutions in Rust for defense and national security programs. The ideal candidate will have extensive experience developing systems software, distributed services, or security-centric applications, with a strong focus on performance, safety, and concurrent programming.

Key Responsibilities

Lead full-life-cycle software development using Rust for critical systems.

Write clean, efficient, testable, and maintainable code.

Contribute to system architecture design and technical decision-making.

Collaborate with cross-functional engineering and security teams.

Participate in code reviews and mentor junior engineers.

Work with CI/CD pipelines and infrastructure automation tools.

Ensure compliance with security and operational policies within classified environments.


Required Skills & Qualifications

5-7 years professional experience in software engineering

Strong proficiency in Rust programming language

Experience with concurrent/parallel programming in Rust Familiarity with Rust web frameworks (e.g., Actix, Rocket, Warp

Experience with Authentication and cryptographic functions a plus

Experience with RUST-based rules engines/programming languages

Solid understanding of database systems or ORM tooling (e.g., Diesel)

Experience building and consuming RESTful APIs and microservices

Proficiency in Git and modern version control workflows

Strong problem solving, debugging, and communication skills

Active TS/SCI security clearance with FSP

Preferred Qualifications

Experience in systems programming, embedded or low-level development

Familiarity security-oriented Rust projects

Experience with automated testing and TDD practices

Education

Bachelor’s degree in Computer Science, Software Engineering or related field, or equivalent professional experience.
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About Us
Legacy Consulting Services, LLC is a small business specializing in Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance and Reconnaissance (C5ISR) services by providing complex cyber security and secure communication solutions. Our capabilities include the requirements analysis, definition design, development, integration and deployment of systems that support national leadership and our warfighters. Established in 2017, LCS supports a variety of customers in the National Capital Region including Aberdeen Proving Grounds, Fort Meade and beyond. Our size is our strength! Given LCS’s small size we can ensure we keep focus on the things that matter the most; our employees, our customers and their families! LCS believes that one of the keys to our success is a balanced work life experience, focused on ensuring that employees can turn their focus to their lives when they leave for the day, and are able to go on vacation without worrying about the office calling.

Legacy Consulting Services , LLC Jobs


Job Category
IT - Software
Clearance Level
Top Secret/SCI