Software Test Engineer

Collaborate with software engineers to design effective test strategies, test cases, and quality assurance approaches Develop and maintain automated testing frameworks, test harnesses, and both manual and automated test solutions Execute and manage functional, regression, integration, and acceptance testing across system lifecycles Identify, document, track, and help resolve defects while analyzing test results for performance, load, and reliability issues Test applications in Windows and Linux/CentOS environments using tools such as Behave, SoapUI, JUnit, and others Apply knowledge of REST APIs, JSON/XML, scripting languages, version control systems, SQL, and related technologies in testing processes Communicate technical findings clearly while working independently and within Agile teams to prioritize tasks and ensure compliance (including Section 508 accessibility)

TS/SCI Clearance with polygraph on day one (no exceptions) Bachelor's Degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines is required. 5+ years of software engineering experience is required. 2+ years' work experience in SIGINT, IA, or IT domains is required. 4 years of software engineering experience may be substituted for a bachelor's degree, for a total of 9 years.

At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.