Software Engineer

About TXOne

TXOne Networks provides cybersecurity solutions for ICS and OT environments using the OT zero trust methodology. We collaborate with top manufacturers and infrastructure operators to develop practical defense strategies that eliminate security vulnerabilities in industrial settings. TXOne ensures the availability of industrial systems by mitigating cybersecurity challenges that can disrupt operations. Our solutions empower customers to benefit from networked control systems while maintaining operational resilience, personnel safety, and asset security. TXOne Networks is honored to be named again as one of the 10 Coolest IoT Security Companies by CRN in Mar 2025.

Job Summary

We are on a mission to secure Industry 4.0 by developing the next-generation Intrusion Prevention System (IPS) and firewall tailored for the convergence of IT and Operational Technology (OT). As industries embrace higher productivity and lower costs, they also face increased cyber threats. Our goal is to protect critical Industrial Control System (ICS) assets on OT networks from cyber-attacks while providing OT managers with enhanced network visibility and easy management tools. The core of our technology is a one-pass scanning Deep Packet Inspection (DPI) software engine capable of detecting hidden malicious attacks, identifying IT and OT applications, and recognizing assets on OT networks. Join us in the battle against hackers and criminals targeting critical infrastructures and smart factories.

Key Responsibilities

• Design and implement the next-generation Intrusion Prevention System (IPS) that effectively prevents unauthorized access and attacks on networked ICS assets.
• Develop the next-generation firewall, focusing on advanced security features, ease of use for OT managers, and seamless integration into existing systems.
• Study and implement OT protocol dissectors to enhance OT security and provide comprehensive visibility into network operations and communications.
• Design and implement active query mechanisms to accurately retrieve and catalog asset information, aiding in network management and threat detection.
• Collaborate with a team of experts in cybersecurity, network engineering, and software development to deliver cutting-edge solutions for OT network security.
• Stay abreast of the latest cybersecurity trends and threats, continuously improving our IPS and firewall technologies to counter emerging cyber threats effectively.

• Engage with stakeholders to understand their security needs and tailor solutions that meet and exceed their expectations while maintaining the integrity and reliability of their OT environments.

• BS degree or above in Engineering background

• 3+ years of experience in software development for embedded systems.
• Solid C programming and debugging skills.
• Familiar with network protocols such as IP, TCP, HTTP and so on.
• Familiar with Linux user and kernel programming.
• Experience in hardware platform porting is a plus.
• Experience in one or more of the following is a plus.

-Data Plane Development Kit (DPDK)

-Docker images and containers development

• System optimization and fine tuning is a plus.

• Proactive, self-motivated and good teamwork.

Why TXOne Networks?

Shape the Future:
Be part of a team that's at the forefront of Networking Security technology.

Collaborative Environment:
Work with dynamic and talented professionals who are passionate about innovation.

Impactful Role:
Play a critical role in driving the success of our groundbreaking products.

Ready to make your mark in Networking Security? Join TXOne Networks and be a catalyst for the future of connectivity

Equal Opportunities Statement

At TXOne Networks, we embrace change, empower people, and encourage innovation in a connected world. Our diversity and multicultural workforce are key contributing factors to our success across the globe. We like to have fun while taking our culture seriously. We are an equal opportunity employer and are committed to this regardless of race, colour, religion, sex, nationality, age, citizenship, sexual orientation, marital status, gender identity or veteran status. We do not allow discrimination or harassment of any kind.