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Test Engineer

Job in Gaithersburg, Montgomery County, Maryland, 20883, USA
Listing for: Cornerstone Defense LLC
Full Time position
Listed on 2026-08-06
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 160000 - 180000 USD Yearly USD 160000.00 180000.00 YEAR
Job Description & How to Apply Below

Title:

Test Engineer

Location:

Annapolis Junction, MD

Compensation Range: $160 - $180K

Clearance: Active TS/SCI w/ Polygraph needed to apply

Company Overview

Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.

If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Benefits Overview
  • Medical, Dental and Vision Plans
  • Generous PTO Policy
  • 401(k)
  • HSA and FSA options
  • Life and Disability Insurance
  • Tuition Reimbursement and Training
  • Perks at Work Discount Program
  • Referral Program
  • Leads Generation Program
  • College America 529
  • Fitness Reimbursement Program
  • Travel Assistance
  • Norton Lifelock Benefit Solutions
  • Life Planning Financial & Legal Services
Position Description

Seeking a Test Engineer to support the software development team who will develop and sustain integrated, feature-rich capabilities that promote modernization of visualization and presentation tools. The software development team will provide application development and support to tools that allow mission analytic users to view existing data or contribute new information in a collaborative environment.

This Test Engineer will take ownership of the product release process, and should hit the ground running with automation improvements and regression testing. Should have experience with standard test processes, regression testing, automated testing (service and UI), Continuous Integrations pipeline, and release processes. Responsibilities also include development of test plans and procedures, documentation of test results, and development of special test code.

Required

Skills
  • Git Lab
  • Testkube
  • JMeter
  • Selenium/Robot
  • Cloud familiarity
Required Education
  • Bachelor’s degree in Math, Science, Engineering, Statistics, Engineering Management, or related discipline from an accredited college or university is required. Four (4) years of additional TE experience may be substituted for a bachelor’s degree.
Individual Capabilities Required
  • Five (5) years experience as a TE in programs and contracts of similar scope, type and complexity is required.
  • Assist with any or all of the Level 1 tasks as constrained by technical training and previous testing experience
  • Conduct research into and apply knowledge of Government test and evaluation concepts and related engineering, acquisition, and operations activities as needed to support the T&E activities
  • Plan and Execute Performance Analysis
  • Review planned acquisition approaches to support T&E schedule alignment with decision maker needs for T&E support
  • Analyze performance risk areas to focus T&E planning
  • Specify, validate, and adapt Modeling and Simulation for T&E use
  • Apply Statistical Analysis of variations in performance behavior to characterize confidence in performance estimates
  • Select, develop, & use analysis tools
  • Execute the evaluation plan on data collected by the Testing Tasks
  • Plan and Execute Performance Data Collection
  • Plan program and event level testing for collection of data required for analysis and to synch T&E events with supported decision points
  • Establish and employ Data & Configuration Management capabilities
  • Support Data Authentication group functions; and comply with program Discrepancy Reporting criteria and processes
  • Assess operational and system performance requirements for testability and criticality to frame and prioritize T&E objectives and enable evaluation planning
  • Coordinate with program Systems Engineering (SE) and review T&E-related SE information to leverage functional analysis, system descriptions, parameter selection and dependencies, Modeling and Simulation, and initial performance risk assessments to inform evaluation planning
  • Assess operational environments and priorities for evaluation attention…
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