Senior Embedded Engineer: Linux, Security & Networking

Twenty80 LLC; California (MO); Hybrid; USD 135,000 - 200,000; Full time

Benefits offered by this job

Hybrid work model

Onsite presence three days a week

Job summary

Twenty80 LLC seeks a Senior Embedded Software Engineer to contribute to advanced wireless communication systems. You will work across the full embedded stack, from low-level drivers to application-layer functionality, reporting to the Director of Software Engineering.

You will develop MAC/MANET components, security protocols, and network management tooling, while ensuring regulatory compliance and system robustness for government-related work.

Qualifications

• Bachelor’s degree in Electrical Engineering, Computer Science, or a related field
• 5+ years of embedded software development experience
• Strong proficiency in C programming
• Experience with Linux kernel and driver development
• U.S. Citizenship required due to government contract restrictions
• Ability to pass a background check

Responsibilities

• Develop MAC and MANET routing protocol software components
• Build and maintain network management software and web interfaces
• Implement security protocols and encryption algorithms
• Develop audio streaming and push-to-talk voice applications
• Analyze and enhance product security to meet regulatory standards (e.g., FIPS 140-3, Common Criteria)
• Create software for performance and reliability testing
• Develop and maintain device drivers and BSPs for ARM and RISC-V
• Customize Linux systems and develop supporting scripts

Skills

C programming

Embedded software

Linux kernel

Networking

Security protocols

Background check

Education

Bachelor’s degree in Electrical Engineering, Computer Science, or related field

Job description

Twenty80 LLC seeks a Senior Embedded Software Engineer to contribute to advanced wireless communication systems. You will work across the full embedded stack, from low-level drivers to application-layer functionality, reporting to the Director of Software Engineering.

You will develop MAC/MANET components, security protocols, and network management tooling, while ensuring regulatory compliance and system robustness for government-related work.