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Job Description:
Parsons is looking for an exceptionally talented Senior Software Development Engineer in Test to join our team! In this role, you will design and execute test strategies that span software-hardware integration, sensor fusion, autonomy algorithms, and end-to-end system verification within a fast-paced Agile/Scrum environment. You will embed quality practices, identify defects early, and support rapid iteration while meeting stringent DoD security, safety, and performance standards in a classified defense setting.
What You'll Be Doing:
Develop, maintain, and execute detailed test plans, test cases, and test procedures for software-hardware integration, interface validation, sensor data handling, and autonomy module performance
Perform manual exploratory, functional, regression, and system-level testing in integration labs and hardware-in-the-loop (HWIL) environments
Design, implement, and maintain automated test frameworks and scripts (UI, API, integration, and performance) to accelerate verification within CI/CD and MLOps pipelines
Collaborate with software developers, systems engineers, and the Scrum Master to define acceptance criteria, automate regression suites, and shift quality left in every sprint
Conduct integration & verification (I&V) activities, including defect triage, root-cause analysis, and verification of MOSA compliance and interoperability requirements
Integrate automated tests into DevSecOps pipelines (static/dynamic analysis, container scanning, and model validation) to ensure secure, repeatable deployments
Support formal qualification testing, field demonstrations, and operational assessments for USSOCOM unmanned platforms
Document test artifacts in tools such as Jira, Confluence, and test management systems while maintaining traceability to program requirements
Identify process improvements, champion test automation best practices, and mentor junior testers on manual and automated techniques
Work in compliance with DoD, USSOCOM, and program security requirements while sustaining high Agile velocity in a high-tempo, sometimes classified development environment
Required Clearance:
Must be a U.S. Citizen
Must possess an active Secret clearance and be willing/able to obtain/maintain a TS/SCI clearance
What Required Skills You'll Bring:
Bachelor’s degree in Computer Science, Software Engineering, Systems Engineering, Electrical Engineering, or a related technical field and 8+ years of hands-on experience as a Software Development Engineer in Test (SDET) or Test Engineer, with demonstrated proficiency in both manual testing and test automation
Strong manual testing skills, including test design, exploratory testing, and execution in complex software-hardware integration environments
Solid experience developing and maintaining automated tests using frameworks such as Selenium, PyTest, Robot Framework, Cucumber, or equivalent, with scripting proficiency in Python or similar languages
Working knowledge of CI/CD pipelines (GitLab CI, Jenkins), containerization (Docker, Kubernetes), and test integration within DevSecOps workflows
Understanding of systems engineering principles, interface management, and integration & verification processes
Willingness to travel (25–50%)
Excellent collaboration, communication, and problem-solving skills with the ability to thrive in an Agile/Scrum team environment
What Desired Skills You'll Bring:
Experience supporting DoD or USSOCOM programs, especially in unmanned systems, autonomy, AI/ML, or MOSA-based architectures.
Hands-on background with defense-specific testing environments (integration labs, HWIL, autonomy simulation frameworks, or sensor test beds).
Prior exposure to classified development workflows and cross-domain solutions.
Certifications such as ISTQB, Certified Tester, or equivalent Agile testing credentials.
Preferred Toolsets / Technologies: Python, Java, Selenium, Playwright, Cypress, Postman, Docker, Kubernetes, GitLab, Jenkins, Terraform, OpenShift, REST APIs, Kafka, Elasticsearch, Grafana, Jira, Confluence, TAK Ecosystem Technologies, AI/ML Frameworks, Linux, AWS, Azure
Security Clearance Requirement:
An active Secret security clearance is required for this position.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $103,500.00 - $181,100.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.
Skills Required
- U.S. Citizen
- Active Secret security clearance (with willingness/ability to obtain TS/SCI)
- Bachelor's degree in Computer Science, Software Engineering, Systems Engineering, Electrical Engineering, or related field
- 8+ years experience as an SDET or Test Engineer with manual and automated testing proficiency
- Strong manual testing skills including exploratory, functional, regression, and system-level testing
- Experience developing/maintaining automated tests using frameworks such as Selenium, PyTest, Robot Framework, or Cucumber and scripting in Python or similar
- Working knowledge of CI/CD pipelines (e.g., GitLab CI, Jenkins) and integrating tests into DevSecOps workflows
- Experience with containerization and orchestration (Docker, Kubernetes)
- Understanding of systems engineering, interface management, and integration & verification (I&V) processes
- Willingness to travel 25-50%
- Excellent collaboration, communication, and problem-solving skills in Agile/Scrum environments
- Experience supporting DoD or USSOCOM programs, unmanned systems, autonomy, AI/ML, or MOSA-based architectures
- Hands-on experience with defense-specific testing environments (integration labs, HWIL, autonomy simulation frameworks, sensor test beds)
- Prior exposure to classified development workflows and cross-domain solutions
- Certifications such as ISTQB or equivalent Agile testing credentials
- Familiarity with preferred toolsets: Playwright, Cypress, Postman, Terraform, OpenShift, Kafka, Elasticsearch, Grafana, TAK Ecosystem, AI/ML frameworks, Linux, AWS, Azure
Parsons Corporation Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Parsons Corporation and has not been reviewed or approved by Parsons Corporation.
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Retirement Support — Retirement programs are framed as a major value driver, with an ESOP alongside a 401(k) match and additional stock-purchase options contributing meaningfully to total rewards. This structure is positioned as especially attractive for employees who value long-term wealth-building over immediate cash.
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Healthcare Strength — Health coverage is described as broad and choice-rich, with multiple plan types (PPO, HDHP, and some HMO networks) plus dental, vision, EAP, and wellness resources. The availability of different plan designs and national-carrier coverage supports varied employee needs.
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Leave & Time Off Breadth — Time-off offerings are portrayed as competitive, including PTO, holidays, flexible schedules such as a 9/80 option for eligible roles, and floating holidays in the U.S. Paid parental leave of 160 hours is also highlighted as a meaningful component of the overall package.
Parsons Corporation Insights
What We Do
Parsons is a digitally enabled solutions provider with a focus on making the world safer, smarter, healthier, more sustainable, and more connected. Founded in 1944, Parsons primarily serves the defense, security, and infrastructure markets. Uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services, the corporation delivers state-of-the-art solutions to federal, regional, and local government agencies as well as to private industrial customers worldwide. Parsons has a reputation for inclusion and diversity and has been named to the Ethisphere Institute’s list of World’s Most Ethical Companies for 10 consecutive years. Parsons facilitates a culture of innovation by encouraging collaboration among its employees and providing opportunities for career growth. With offices around the globe, people of varied talents and backgrounds, and a wide range of exciting projects, the possibilities at Parsons are endless. For more about Parsons, visit www.parsons.com. Mission: Delivering innovative infrastructure, defense, and security solutions to enable a more sustainable, safer, smarter, and more connected world.
