ThreatLocker · 4 months ago
Quality Assurance Tester
Orlando, FL
Full-time
Onsite
Mid LevelThreatLocker is a leader in endpoint protection technologies, providing enterprise-level cybersecurity tools. They are seeking a highly skilled Quality Assurance Tester to manage and configure Linux-based virtual environments for QA testing, automate QA processes, and ensure efficient system performance.
Cyber SecurityInformation TechnologyNetwork Security
Responsibilities
Manage and configure Linux-based virtual environments within Hyper-V for QA testing purposes
Build and automate tools that streamline QA processes and support efficient software development lifecycle
Develop and maintain test environments, ensuring that they replicate real-world scenarios and are stable for testing
Troubleshoot and resolve issues related to the Linux environment, applications, and performance in collaboration with cross-functional teams
Create and manage scripts to automate manual testing tasks and monitoring
Document system configurations, procedures, and troubleshooting techniques
Collaborate with QA teams to design, implement, and maintain test environments that simulate production systems
Qualification
Required
Experience with Hyper-V virtualization platform and managing virtualized Linux environments
Expertise in scripting languages such as Bash, or PowerShell
Strong proficiency in Linux/Unix systems (CentOS, Ubuntu, Red Hat, etc.)
Strong communication and collaboration skills, with the ability to work in cross-functional teams
You must learn the ThreatLocker products, features, and use cases
Proficiency in configuring and using ThreatLocker products
Stay updated on product updates and actively participate in training
Company
ThreatLocker
ThreatLocker is a cybersecurity company that specializes in endpoint security and application whitelisting solutions.
Founded in 2017
501-1000 employees
H1B Sponsorship
ThreatLocker has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2022 (2)
Funding
Current Stage
Late StageTotal Funding
$299.44MKey Investors
General AtlanticElephantArthur Ventures
2025-04-10Series E· $60M
2024-04-24Series D· $115M
2022-04-19Series C· $100M
Leadership Team
Danny Jenkins
CEO
S
Sami Jenkins
Co-Founder and COO
Recent News
2026-01-09
Best Endpoint Protection Security (EPP) Tools, Software, Solutions & Vendors
2026-01-08
Company data provided by crunchbase