Software Development Engineer in Test Job at Owl Cyber Defense (Columbia)

Software Development Engineer in Test

Owl Cyber Defense

Location:
United States , Columbia

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

The Software Development Engineer in Test (SDET) – Automation & Performance plays a key role in ensuring the quality, reliability, and performance of cross-domain networking and filtering devices. This role focuses on building automated test solutions, executing performance benchmarks, and supporting the validation of systems that control and secure data flows across security boundaries.

Job Responsibility:

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

Requirements:

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
Candidates must be able to obtain/maintain a US Government security clearance

Nice to have:

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

Additional Information:

Job Posted:
January 29, 2026

Employment Type:

Fulltime

Work Type:

Hybrid work

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