Owl Cyber Defense · 3 hours ago
Software Development Engineer in Test
Columbia, MD
Full-time
Hybrid
Entry, Mid LevelOwl Cyber Defense is a leader in cyber security, providing solutions that protect critical networks. The Software Development Engineer in Test plays a key role in ensuring the quality and performance of networking devices by building automated test solutions and executing performance benchmarks.
Cyber SecurityInformation TechnologyNetwork SecuritySecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Plan and execute performance, throughput, latency, and stress testing
Establish and maintain performance baselines for cross-domain devices
Identify performance risks related to data volume, protocol complexity, and system configuration
Analyze and communicate performance results and trends
Design, develop, and maintain automated test solutions for cross-domain networking and filtering systems
Support automated functional, integration, and system-level testing
Increase automation coverage to reduce reliance on manual testing
Verify correct enforcement of filtering rules, data handling, and protocol behavior
Work closely with developers, systems engineers, and test team members in a small, collaborative environment
Participate in design, requirement, and test reviews
Share ideas, raise quality concerns early, and contribute to continuous improvement
Take ownership of assigned work and support team success
Qualification
Required
Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience
Proven track record of innovating with Python, Ansible, Java, or bash (any or all)
Solid understanding and experience with Network (Routing/Switching) Architecture and troubleshooting
Strong analytical and problem-solving skills
Genuine enthusiasm for technology and engineering
Enjoyment of hands-on work and learning new systems
Strong attention to detail and commitment to quality
Clear written and verbal communication skills
Ability to collaborate effectively in small, tightly knit teams
Candidates must be able to obtain/maintain a US Government security clearance
Preferred
Familiarity with performance or load testing concepts
Experience working with Linux-based systems
Understanding of networking protocols and data flow concepts
Experience working in secure, regulated, or controlled environments
Experience Packet Capture and Playback automation
Company
Owl Cyber Defense
Owl Cyber Defense offers cyber security, cyber defense, and critical infrastructure security.
Founded in 1999
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
unknown2024-10-09Debt Financing
2017-06-06Acquired
Leadership Team
Scott Orton
Chief Executive Officer
Jeff Leong
Chief Financial Officer
Recent News
2025-12-15
Owl Cyber Defense
2025-11-20
Morningstar.com
2025-08-05
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