Software Integration Engineer

Join a dynamic engineering team as a Software Integration Engineer supporting the integration and testing of software and hardware systems for a combat vehicle platform. This role offers the opportunity to work hands-on with Linux-based systems, networking technologies, and cross-functional engineering teams to help deliver reliable, high-quality technical solutions. Responsibilities

• Integrate and test software applications running on Red Hat Enterprise Linux environments
• Support the integration of hardware modules and software components within a combat vehicle system
• Build, maintain, and troubleshoot software and hardware integration testbeds
• Work with Ethernet and CAN bus technologies to investigate and resolve technical issues
• Collaborate with engineering and test teams to analyze problems, review data, and verify solutions
• Perform scripting, networking, cybersecurity hardening, and related system checks as needed
• Package software into RPMs and binary executables, and support drivers, shared objects, and static libraries
• Contribute to software verification testing and help ensure solutions meet system, performance, and quality expectations

• Bachelor’s degree in a STEM field
• Relevant internship experience or related experience in software integration
• Experience integrating software applications on Red Hat Enterprise Linux
• Ability to work with hardware and software integration in a technical test environment
• Understanding of Ethernet and CAN bus protocols
• Experience with Git and Jira/GitLab configuration management tools
• Strong verbal and written communication skills
• Critical thinking and problem-solving ability
• Ability to build effective working relationships with customers and engineering partners
• Willingness to travel to a customer site as needed
• Ability to work in environments supporting combat vehicle systems

Preferred Skills

• Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, or Electrical Engineering
• One year of relevant experience
• Experience using NI TestStand
• Familiarity with embedded systems and real-time operating systems such as VxWorks
• Exposure to scripting languages such as Bash, PowerShell, or Python
• Working knowledge of C and C++
• Experience with MIL-STD-1553, UML modeling tools, or DOORS
• Familiarity with Qt Framework and QML-based front-end development
• Knowledge of Ethernet-based protocols such as SSL/TLS, SSH, and SFTP
• Experience with cybersecurity tools and practices, including Nessus, Coverity, STIG hardening, and virtual machines
• Familiarity with relevant military or commercial design standards
• Experience with combat vehicle functionality or capability

Horizontal is committed to fostering a diverse, equitable, and inclusive workplace where every team member is respected and supported. We welcome candidates from all backgrounds and encourage applicants who bring unique perspectives, experiences, and ideas.