Principal Test Engineer

New Yesterday

Leidos has a new and exciting opportunity for a Principal Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. 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! Job Description As a Test Engineer on this program, you will have the opportunity to perform software development to implement test scripts, evaluate test results, and feedback loops in a Continuous Integration Continuous Delivery Pipeline within a commercial cloud environment. Flexible cross-training to also provide systems engineering, software development, training, and security. Job duties are performed within a commercial cloud environment.
Primary Responsibilities Participate in program Agile software development initiatives (standup, planning, increment planning) to support innovation and enhancement of custom applications through iteration/functionality testing
Participate and collaborate with team members to assess story point/complexity efforts (using best practices) to ensure proper testing and delivery of functionality per User Story Acceptance Criteria
Collaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets
Develop automated test cases using knowledge of custom Applications through designated GUI/COTS products (ex: Selenium and Katalon Studio)
Leverage DevOps practices to ensure repeatability and Configuration Management of test cases/scripts are maintained and continuously improved
Develop and document end-to-end functionality test case narratives using task management system (JIRA/Confluence) and support performance testing/evaluation activities using tools such as Jmeter
Basic Qualifications In-depth experience testing both back-end and front-end applications processes, scripting languages (ex: Python) to automate tasks, and test data/script development
Knowledge of or direct experience with software performance testing practices
Direct experience with creation, authoring, execution and documentation of test cases/result sets for software products in an agile cadence
Significant experience working/testing within Commercial Cloud Platforms (ex: AWS) and DevOps tools, and working in a SAFe Agile and DevOps development environment
Demonstrated ability to work within collaborative environment to execute test cases complimentary to development efforts
BS degree with 12 or more years of prior relevant experience or Master’s with 10 or more years of prior relevant experience.Will consider additional experience in lieu of a degree
Candidate must have an active TS/SCI with Polygraph
Preferred Qualifications Experience with Linux environments
Experience reviewing output of CI jobs and capable of tracking test failures back to code changes that resulted in bugs
Capable of reviewing code check-ins to understand the impact of code changes on system functionality and potential applications bugs.
Direct experience with AWS environments
CABARESTON Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” Original Posting: July 31, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $126,100.00 - $227,950.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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Location:
Bethesda, MD, United States
Salary:
$200,000 - $250,000
Category:
Engineering

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