Sr. Test Engineer with Security Clearance

2 weeks ago


Annapolis Junction, United States Ring0 Technologies, Inc. Full time

Position Overview:The Sr Tester Engineer leveraging a combination of automation testing, some manual testing and software development in support of DevSecOps to enhance mission-critical systems. The candidate will contribute to developing and testing innovative solutions while ensuring compliance with rigorous security and operational standards. This role involves collaboration with cross-functional teams, including DevOps, software engineering, and cybersecurity professionals, to deliver high-quality, secure, and efficient solutions. Key Responsibilities: 1. Testing and QA: Develop, execute, and maintain automated test scripts using tools like Pytest and Selenium. Perform backend and frontend testing, including functional, unit, integration, and regression testing. Document and communicate test results, ensuring adherence to quality standards. 2. DevSecOps: Implement CI/CD pipelines using GitLab, Jenkins, or equivalent platforms. Design and manage containerized applications using Docker and Kubernetes. Automate infrastructure deployments using Terraform and Ansible. Optimize and secure DevOps workflows, including code reviews, branching strategies, and static analysis. 3. Software Development: Develop and maintain software using Python, C++, or other modern programming languages. Contribute to developing custom tools and applications to support mission requirements. Participate in Agile software development processes, including sprint planning and retrospectives. 4. System Administration and Networking: Configure and maintain Linux and Windows systems. Manage virtualized environments (e.g., VMware, VirtualBox). Troubleshoot networking issues, including IP address configuration and virtual NICs. 5. Security and Compliance: Conduct vulnerability assessments and remediation. Apply cybersecurity principles to ensure secure software and system design. Qualifications: Education: BS in Computer Science or equivalent technical field. Advanced degree preferred. Experience: 5+ years in software development, testing, or DevSecOps roles. Proven experience with Python, GitLab CI/CD, and Kubernetes. Familiarity with cloud platforms such as AWS or Azure. Certifications: AWS Solutions Architect or Security Specialty (preferred). Certified Ethical Hacker (CEH) or similar. Linux Foundation Certified Kubernetes Administrator (preferred). Skills: Strong expertise in Linux and Windows environments. Proficient in scripting/programming (Python, Bash, C++). Knowledge of Git workflows, branching strategies, and infrastructure as code principles. Preferred Skills: Experience with tools like Pexpect, Ansible, and Terraform. Familiarity with DevOps culture and principles (e.g., Shift Left, Immutable Infrastructure). Strong interpersonal skills for training and mentoring junior team members. Additional Information: This position involves collaboration with a high-performance team supporting critical national security missions. Candidates must demonstrate a commitment to continuous learning and the ability to adapt to rapidly evolving technology environments.



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