Senior Software Engineer — Secure Cross‑Domain & AI Tools

100 Everfox Holdings, LLC; Richardson (TX); Hybrid; USD 143,000 - 197,000; Full time

Benefits offered by this job

Flexible PTO

401k match

Healthcare coverage

Job summary

Everfox, based in Richardson, TX, is hiring a Senior Software Engineer to advance secure cross-domain products for government and commercial customers. You will develop, test, and maintain features across Linux environments, with languages including Rust, C, C++, Java, and Python.

Join a collaborative team in a hybrid on-site role (2–3 days in office) with opportunities to shape security gateways and testing infrastructures while progressing your career in a mission-focused cybersecurity company.

Qualifications

• Direct experience with Link16, JREAP-C, TADIL-J, USMTF, VMF and related standards and protocols.
• 12+ years of experience in software or systems engineering.
• Experience with Linux-based development using Java, Python, Go, C/C++, or Bash.

Responsibilities

• Demonstrate competency hands-on in Linux environments.
• Develop new features and extensions to existing products in multiple languages.
• Integrate features into complex products using Linux and scripting.
• Support Cross Domain design and implementation.
• Provide technical briefings to customers and leadership.

Skills

Rust

C

C++

Java

Linux

Shell scripting

Networking fundamentals

Education

BS Computer Science

Tools

Git

Linux (RHEL/Ubuntu)

Python

Go

Bash

Job description

Everfox, based in Richardson, TX, is hiring a Senior Software Engineer to advance secure cross-domain products for government and commercial customers. You will develop, test, and maintain features across Linux environments, with languages including Rust, C, C++, Java, and Python.

Join a collaborative team in a hybrid on-site role (2–3 days in office) with opportunities to shape security gateways and testing infrastructures while progressing your career in a mission-focused cybersecurity company.