Quality Assurance Tester

Company: ThreatLocker
Location: Orlando
Posted on: April 1, 2026

Job Description:

COMPANY OVERVIEW ThreatLocker® is a leader in endpoint protection technologies, providing enterprise-level cybersecurity tools to improve the security of servers and endpoints. The ThreatLocker® platform with Application Allowlisting, Ringfencing™, Storage Control, Elevation Control, Endpoint Network Control, Configuration Management, and Operational Alert solutions are leading the cybersecurity market toward a more secure approach of blocking the exploits of application vulnerabilities. POSITION OVERVIEW We are seeking a Quality Assurance (QA) professional for manual testing of software. APIs. and Web pages. In this role, you will focus on building and managing Windows and Linux-based virtual environments for testing, ensuring efficient system performance. The ideal candidate will be adept at managing Hyper-V infrastructure. The Quality Assurance Tester will be responsible for, but not limited to: Manage and configure virtual environments within Hyper-V for QA testing purposes. Develop and maintain test environments, ensuring that they replicate real-world scenarios and are stable for testing. Troubleshoot and resolve issues related to the environment, applications, and performance in collaboration with cross-functional teams. Document system configurations, procedures, and troubleshooting techniques. Collaborate with QA teams to design, implement, and maintain test environments that simulate production systems. The role will be based in Orlando, FL and is an in-office position. QUALIFICATIONS Experience with manual software testing, including testing of web applications and APIs. Knowledge of security testing principles and practices. Proficiency working across Mac, Linux, and Windows operating systems. Experience with networking concepts and identity platforms such as Microsoft Entra, Azure, and Active Directory. Experience testing billing systems and invoicing workflows. Working knowledge of SQL and database testing. Experience with Hyper-V virtualization platforms and managing virtualized environments. Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams. PRODUCT KNOWLEDGE 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. WORKING CONDITIONS The duties described below are representative of those encountered while performing the essential functions of this position. If necessary, reasonable accommodation may be requested and will be evaluated for its relationship to the essential functions that must be performed. Job will generally be performed in an office environment but may require travel to visit company offices and/or property locations. While performing duties of this job, would occasionally require to stand, walk, sit, reach with hands and arms, climb or balance, stoop or kneel, talk and hear, and use fingers and hands to feel objects and tools. Must occasionally lift and/or move up to 25 pounds. Specific vision abilities required include close vision, distance vision, depth perceptions, and the ability to adjust focus. A background check and drug/substance screening are required after a conditional offer. Employment will proceed only upon receiving clear results from both. ThreatLocker also conducts randomized drug and substance testing approximately every 60 days, in line with the same screening standards.

Keywords: ThreatLocker, Titusville , Quality Assurance Tester, IT / Software / Systems , Orlando, Florida