> Markdown version of [/jobs/ext/2722764-software-engineer-iii](https://www.wearedevelopers.com/jobs/ext/2722764-software-engineer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer III - **Company:** Everfox Holdings LLC - **Location:** Richardson, TX, United States (Remote available) - **Experience:** Expert - **Salary:** $125,100.0 - $164,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Secure Shell (SSH), C (Programming Language), Java (Programming Language), Agile Methodology, Amazon Web Services, Systems Engineering, Microsoft Azure, Bash Shell, C++ (Programming Language), Ubuntu (Operating System), Cloud Computing, Cyber Security, Computer Networks, Software Debugging, Linux, Information Technology Operations, Internet Protocol, Internet Protocol Security (IP SEC), Python (Programming Language), Link 16, Linux System Administration, Virtual Desktops, Routing, Citrix Systems, Open Source Technology, Scrum Methodology, Red Hat Enterprise Linux, Software Engineering, VMware Horizon View, Scripting, Transport Layer Security, Git, Information Technology, Build Tools, Software Version Control, Fedora, Golang, Programming Languages - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/software-engineer-iii-100-everfox-holdings-llc-9782390 ## About the Role The ideal candidate is a self-starter, working in a cohesive team environment, willing to grow & learn using many software development & operational tools to test, debug & support software for secure Linux desktop environments, IT operations/enterprise management, IP networking/routing and remote/virtual desktop deployments., * BS Computer Science, Computer Engineer, Information Security or equivalent * 8+ years' experience in software engineering, system engineering or related disciplines * Experience with software development in Linux environments using a variety of programming and scripting languages including Java, Python, Go, C/C++, and/or bash * Hands-on experience implementing TCP/IP networking & related protocols (such as HTTP, SSH, IPSEC, TLS/SSL, etc) * Robust understanding of private and public keys and or certificates * Experience with version control technologies such as Git * Red Hat Enterprise, Fedora or Ubuntu Linux operating systems * Ability to obtain Government Security Clearance if needed. Nice to Have: * Direct experience with Link16, JREAP-C, TADIL-J, USMTF, VMF and related standards and protocols. * Experience with security design and architecture of Cross Domain solutions (CDS) * Experience with AI coding tools such as Claude Code, Codex, Gemini or Open Code * Agile or Scrum development experience * Experience with deploying cloud technologies such as MS Azure or AWS * Experience with virtual desktop redisplay technologies such as RDP, Citrix Receiver or VMware Horizon View ## Description We have an immediate need for a Software Engineer to enhance capabilities of cyber products for security-conscious government & commercial customers. The position will be responsible for developing & testing new product capabilities, software development/build tools, software test infrastructure & operational support for cross-domain products., * Utilize your expertise in software development processes to guide the requirement definition, design and implementation of secure message gateways. * Demonstrate competency working hands-on in Linux based environments. * Develop new features and extensions to existing products using a variety of languages including Rust, C, C++, Java, and proprietary languages. * Self-starter utilizing your Linux and scripting expertise to integrate new features and extensions into complex products. * Leverage standard networking concepts to support the design and implementation of Cross Domain capabilities. * Develop data inspection policies using proprietary and open-source programming languages. * Provide technical briefings to customers and Everfox leadership as required. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [How Much Does a Software Engineer Make? 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