Software Engineer, Unix​/Linux

## Software Engineer IApplylocations:
USA _TX _Richardsontime type:
Full time posted on:
Posted Todayjob requisition :
JR500749
** Trusted Connectivity for AI-Powered Dominance.
** Everfox delivers trusted connectivity to protect the world’s most critical environments and safeguard the sensitive data powering decision advantage.  Built for mission-critical operations, Everfox protects what matters most by securing how data moves, how users access it, and how threats are neutralized across every domain. We enable mission speed and secure collaboration across networks, domains, and allies, while ensuring the data powering AI and advanced analytics remains trusted and protected.  

We don’t just defend systems; we deliver decision dominance.
* ** Our Purpose.
** Protect what matters most by enabling organizations to operate security in the most complex and high-risk digital environments.
* ** Our Vision**. To be the most trusted authority in high-assurance cybersecurity, enabling secure collaboration across every domain.
* ** Our Belief.
** Security should never limit mission success – it should enable it.  
** Our Promise.
** We deliver absolute confidence in environments where failure is not an option.  
** About the role
** We have an immediate need for a Software Engineer to enhance capabilities of cyber products for security-conscious government & commercial customers. The Software Engineer I will be developing & testing new product capabilities, software development/build tools, software test infrastructure & operational support for cross-domain products.
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
*
* Location:

** Richardson, TX – On-Site
*
* Work Schedule:

*** Full Time, Monday – Friday (standard work schedule with flexibility for mission critical requirements).
** Key Responsibilities :
*** 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.
** Qualifications and

Experience:

*** BS Computer Science, Computer Engineer, Information Security or equivalent
* Experience with software development in Linux environments using a variety of programming and scripting languages including Java, Python, Go, C/C++, and/or bash
* Familiarity with TCP/IP networking & related protocols (such as HTTP, SSH, IPSEC, TLS/SSL, etc)
* Basic 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
* If needed the applicant must have the ability to obtain the appropriate work authorizations that may be required under U.S. ITAR or EAR regulations from the applicable U.S government ageny.
*
* Preferred Qualifications:

*** Experience with security design and architecture of Cross Domain solutions (CDS)
* Agile or Scrum development experience
* Experience with AI coding tools such as Claude Code, Codex, Gemini or Open Code
* Experience with network analysis tools such as Wireshark
* Experience with virtual desktop redisplay technologies such as Azure Virtual Desktop, RDP,…