Senior Test Engineer

Leidos Holding • $107K — $195K *
Englewood, CO 80112In-Person
Aerospace & Defense
8 - 10 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Active Top Secret/SCI clearance and ability to pass a Polygraph examination
  • Bachelor's in Computer Science or related field (8-12 years experience) or Master's with (6-10 years experience)
  • 8+ years of software testing or quality engineering experience
  • Strong understanding of Agile methodologies and CI/CD processes
  • Experience in developing automated test solutions
  • Knowledge of testing methodologies including functional, integration, regression, and performance
  • Ability to communicate effectively with technical and non-technical stakeholders

Responsibilities

  • Lead development and execution of comprehensive test strategies
  • Design and maintain automated and manual test cases for applications
  • Collaborate with developers and stakeholders to ensure quality throughout the SDLC
  • Conduct diverse testing types including functional, integration, and performance tests
  • Document, prioritize, and track software defects until resolved
  • Integrate automated testing in CI/CD pipelines
  • Promote testing best practices and contribute to process improvements

Benefits

  • Flexible work locations across multiple states
  • Support for continuous professional development
  • Opportunities to work in cutting-edge technology and environments
  • Involvement in critical national security projects
  • Collaborative and innovative work culture
Full Job Description
Job Description:

Position may be performed in the following locations below.
  • Gaithersburg, MD
  • Alexandria, VA
  • Chantilly, VA
  • Englewood, CO
  • St. Louis, MO
  • Tucson, AZ

Clearance Level Required:

Active Top Secret/SCI with the ability to successfully pass a Polygraph examination.

Primary Responsibilities:
  • Lead planning, design, development, and execution of comprehensive test strategies.
  • Develop and maintain automated and manual test cases for web-based and enterprise applications.
  • Partner with software developers, systems engineers, and stakeholders to ensure quality throughout the software development lifecycle.
  • Perform functional, integration, regression, system, and performance testing.
  • Identify, document, prioritize, and track software defects through resolution.
  • Support CI/CD pipelines by integrating automated testing into DevSecOps workflows.
  • Champion testing best practices across the team.
  • Contribute to continuous process improvements that enhance software quality and program success.


Basic Qualifications:
  • US citizenship is required per contract.
  • Bachelor's degree in Computer Science, Engineering, Information Technology or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience.
  • 8+ years of software testing or quality engineering experience.
  • Experience testing enterprise applications throughout the software development lifecycle.
  • Strong understanding of Agile methodologies and CI/CD processes.
  • Experience developing automated test solutions.
  • Knowledge of functional, integration, regression, system, and performance testing methodologies.
  • Strong analytical and troubleshooting skills.
  • Ability to communicate results and issues to technical and non-technical customer stakeholders.


Preferred Qualifications:
  • Familiarity with automated testing frameworks (i.e., Playwright, Cypress, etc.) and scripting languages (JavaScript, Python).
  • Familiarity with enterprise applications and large-scale systems.
  • Experience with API, UI, database, and performance testing.
  • Knowledge of cloud-native applications and containerized environments.
  • Certifications such as ISTQB, CASTP, CAST, CSTE, Security+, or similar.


#Chinook

#NSBAA

Original Posting:
August 5, 2026

Pay Range:
Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and 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.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

Stay Connected

Stay informed with the latest career tips, industry insights, and company news from Leidos Holding. Subscribe to receive updates and be the first to know about new job opportunities, company developments, and more.

Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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Learn more about Leidos Holding
Industry
Technical Services
* Ladders Estimates

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