Full Job Description
Leidos is seeking a Software Test Engineer to support testing for an Enterprise ICAM system as part of a cross-functional Agile team. Our ideal candidate will design, execute, and document manuals and automated tests; develop test cases and automation frameworks; identify and track defects; analyze performance and system behavior; and perform continuous functional, integration, acceptance, and regression testing to ensure quality and backward compatibility.
Primary Responsibilities:
• 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)
Basic Qualifications
• 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.
Original Posting:May 6, 2026
Pay Range:Pay Range $87,100.00 - $157,450.00
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.
