Application Tester

Leidos

Full-time other-general
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Location
Herndon, VA, United States
Posted
June 22, 2026

Job Description

**Description**

Leidos is seeking a highly motivated and focused individual to join the Test team on a high-profile, fast-paced and dynamic project. Candidates must possess an active TS/SCI with Polygraph Security Clearance in order to be considered.

**Primary Responsibilities:** The Tester will be responsible for:

Testing all aspects of the system including Java and web based front end running on Windows clients, Linux servers, and cloud technologies to ensure all components work on a variety of hardware ranging from simple workstations, a variety of devices including but not limited to mobile and high-end servers.

Tester must have sufficient experience to build and configure workstations and/or servers independently or with minimal guidance to create test environments that mirror a multitude of installed baselines.

May be asked to create tests for ad hoc situations such as replicating field-reported problems or load testing under specific...