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Functional Test Engineer

United States, Chantilly · Job Posted December 10, 2025
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Job Description

Seeking an experienced Test Engineer who can create and execute test plans, procedures and scenarios for unit, process, function, and system integration testing. The Test Engineer shall consult with the development and/or requirements team to coordinate and test applications.

Job Responsibility

  • Create and execute test plans, procedures and scenarios for unit, process, function, and system integration testing
  • Consult with the development and/or requirements team to coordinate and test applications
  • Participate in the full lifecycle of applications testing
  • Recommend software for testing or bug tracking
  • Install and configure environments for software testing
  • Install, maintain and use software testing programs
  • Provide support during software installation or configuration
  • Write detailed test plans, procedures and scenarios that address areas such as database impacts, software scenarios, regression testing, negative testing, error or bug retests, usability, and software interfaces for new and existing systems
  • Create and update automated scripts and document test procedures to ensure replicability and compliance with standards
  • Plan test schedules or strategies in accordance with project scope or delivery dates
  • Document results of testing by using a bug tracking system
  • Report defects to software developers
  • Monitor bug resolution efforts and track successes
  • Conduct historical analyses of test results
  • Perform software compatibility tests with programs, hardware, operating systems, or network environments
  • Identify, analyze, and document problems with program function, output, online screen, or content
  • Test system modifications to prepare for implementation
  • Identify program deviance from standards, and suggest modifications to ensure compliance
  • Perform initial debugging procedures by reviewing configuration files, logs, or code pieces to determine breakdown source
  • Investigate customer problems referred by technical support
  • Collaborate with others to evaluate or diagnose problems and recommend possible solutions
  • Participate in product design reviews to provide input on functional requirements, product designs, schedules, or potential problems
  • Provide feedback and recommendations to developers on software usability and functionality
  • Participate in formal and informal reviews to determine quality
  • Be familiar with the cloud environment for new applications development or the transition of legacy applications to the cloud

Requirements

  • Active TS/SCI clearance
  • Bachelor’s degree in Computer Science or a related field
  • Demonstrated experience interpreting requirements and translating them into precise test cases and test scenarios
  • Demonstrated experience in building test plans and strategies for accomplishing expected/desired results
  • monitoring and evaluating progress toward results
  • Demonstrated experience with running Web Browser Debugging tools such as Firebug tool suite in Firefox and IE Developer Tools in Internet Explorer
  • Demonstrated experience testing across different browsers and versions
  • specifically Microsoft Edge, Firefox and Chrome
  • Experience developing test scenarios and procedures for web applications, APIs, and backend services
  • Understanding of software testing methodologies, including unit, integration, regression, and performance testing
  • Experience working in Agile environments using JIRA and Confluence

Nice to have

  • Master’s degree in Computer Science or a related field
  • Experience developing and maintaining reusable test scenarios and reporting dashboards
  • Demonstrated experience working with SQL to assess the state of the data before and after test transactions are performed
  • Demonstrated experience or familiarity with Unix/Linux commands
  • Demonstrated experience testing applications with incorporated cloud technologies such as Amazon Web Services
  • Demonstrated experience explaining protocols, technical procedures and processes clearly and accurately to both technical and non-technical audiences
  • Familiarity with load and performance testing tools (JMeter, k6, or Gatling)
  • Familiarity with web accessibility standards
  • Experience with containerized test environments (Docker, Kubernetes)

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