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

Software Engineer

United States, Danbury · Job Posted April 06, 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 Data Diodes. Projects involve deep understanding of TCP/UDP network communications. This is an opportunity to deepen your operating system networking 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

  • Feature Development: Design, implement, and maintain software features for the product line, working within established architectural guidelines and security requirements
  • Bug Investigation & Resolution: Diagnose and resolve defects across the software stack, from kernel-level components to application services, identifying root causes and implementing thorough fixes
  • Testing & Quality: Write and maintain unit, integration, and system-level tests
  • ensure adequate coverage for new features and bug fixes prior to release
  • Code Review: Participate in peer code reviews, providing and incorporating constructive feedback to maintain code quality and consistency
  • Cross-functional Collaboration: Work closely with Test, and product management to understand requirements, clarify scope, and ensure deliverables meet customer and compliance needs
  • Documentation: Maintain accurate technical documentation including design notes, API specs, and release notes
  • Agile Participation: Actively contribute to Kanban workflow — decomposing work items, providing accurate estimates, and keeping Jira tickets current throughout development
  • Compliance: Develop software in accordance with AS9100D engineering processes and Owl's internal work instructions for software component acquisition and third-party licensing

Requirements

  • Bachelor’s degree or higher in Computer Science, Engineering or Mathematics
  • 2+ years of experience in software development with one or more of the following languages: C++, Go, Rust, C# and Python
  • One or more of C++, Go, Rust, C# and Python software development experience
  • Linux/Unix Operating System level programming
  • Software testing experience
  • Candidates must be able to obtain/maintain a US Government 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

What we offer

  • medical, dental, and vision coverage
  • a Safe Harbor 401(k) retirement plan with company match
  • generous paid time off
  • company-paid life insurance
  • company-paid short- and long-term disability coverage
  • additional voluntary benefits and wellness programs
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