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Owl Cyber Defense Logo Owl Cyber Defense · IT - Software Development

Software Engineer

United States, Columbia · Job Posted February 20, 2026
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Job Description

In this Software Engineering role, you will be responsible for investigating, enhancing, designing, developing, and testing Linux based security systems. You will work on multiple projects identifying and resolving complex security issues. Projects involve deep security vulnerabilities that target the operating system level. This is an opportunity to deepen your operating system security knowledge with a recognized leader in the industry. You will learn SELinux and other security processes to harden complex systems. This opportunity will allow you to be part of a strong technical team with a high degree of autonomy and significant responsibility.

Job Responsibility

  • Investigating, enhancing, designing, developing, and testing Linux based security systems
  • Work on multiple projects identifying and resolving complex security issues
  • Projects involve deep security vulnerabilities that target the operating system level
  • Learn SELinux and other security processes to harden complex systems

Requirements

  • Bachelor’s degree or higher in Computer Science, Engineering or Mathematics
  • 5+ years of experience in software development with one or more of the following languages: Rust, Java, and Python
  • Rust, Java and Python software development experience
  • Linux/Unix Operating System level programming
  • XML, XSLT, XPROC (or related technical exp) development experience
  • Software testing experience
  • US Citizenship required as candidates must be able to obtain and maintain a security clearance

Nice to have

  • Experience writing trusted code or providing kernel level functionality
  • Design and developing filter software for Cross Domain Solutions
  • Experience with identification and specification of data attack, data disclosure, etc. associated with file formats and protocols
  • Experience with embedded systems development
  • Experience with SELinux
  • Experience with RHEL, systemd and creating systemd unit files
  • C/C++ development expereince
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