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System One
System One

60 System One Test Engineer Jobs Hiring in WA

System One

Sr SDET

Reston, VA · On-site

$115K - $149K/yr

Senior SDET (Automation Testing) | Hybrid | Reston, VA We are seeking a Senior Software Development ... Exposure to multiple operating systems and technologies including Windows, Linux, UNIX, .NET, and ...

New

System One

Sr SDET

Reston, VA · On-site

$116K - $151K/yr

Senior SDET (Automation Testing) | Hybrid | Reston, VA We are seeking a Senior Software Development ... Exposure to multiple operating systems and technologies including Windows, Linux, UNIX, .NET, and ...

New

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

AWS Cloud Infrastructure Engineer

Mclean, VA · Remote

$110K - $144K/yr

... System One IT is seeking a Cloud Infrastructure & Automation Engineer to support a federal health ... Design, deploy, configure, and maintain AWS and hybrid cloud infrastructure across dev/test/prod ...

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

AWS Cloud Infrastructure Engineer

Mclean, VA · Remote

$110K - $144K/yr

... System One IT is seeking a Cloud Infrastructure & Automation Engineer to support a federal health ... Design, deploy, configure, and maintain AWS and hybrid cloud infrastructure across dev/test/prod ...

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

AWS Cloud Infrastructure Engineer

Mclean, VA · Remote

$110K - $144K/yr

... System One IT is seeking a Cloud Infrastructure & Automation Engineer to support a federal health ... Design, deploy, configure, and maintain AWS and hybrid cloud infrastructure across dev/test/prod ...

System One

AWS Cloud Network Engineer

Mclean, VA · Remote

$57 - $76.25/hr

Plan, test, document, and maintain network posture for secure connectivity between AWS, on-premises ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

System One

Active Directory Engineer

Springfield, VA · On-site

$55.25 - $72.25/hr

Ensure services managers are aware of system problems or customer issues * Create MCAS AD test ... Strong writing skills System One, and its subsidiaries including Joulé and Mountain Ltd., are ...

System One

Active Directory Engineer

Springfield, VA · On-site

$55.25 - $72.25/hr

Ensure services managers are aware of system problems or customer issues * Create MCAS AD test ... Strong writing skills System One, and its subsidiaries including Joulé and Mountain Ltd., are ...

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System One Jobs Information

What is it like to work at System One?

System One is a professional services company that values collaboration, innovation, and a client-centric approach, fostering a dynamic and supportive work environment.

The company's team structure is designed to facilitate knowledge sharing and expertise exchange, with a flat organizational hierarchy that encourages open communication and cross-functional collaboration. System One's mission is to deliver high-quality solutions to its clients through a network of experienced professionals and cutting-edge technologies.

Working at System One may appeal to candidates who are looking for a challenging and rewarding career in a fast-paced, client-driven industry, with opportunities for professional growth and development in a collaborative and dynamic work environment.

What makes System One an attractive place to work?

System One is a leading provider of workforce solutions and staffing services, known for its expertise in delivering high-quality talent to various industries. The company's workplace is characterized by a culture of innovation, collaboration, and flexibility, offering employees opportunities to work on diverse projects and develop their skills in a dynamic environment. By joining System One, professionals can expect to contribute to the growth and success of a forward-thinking organization, with opportunities for career advancement and professional development in a rapidly evolving industry.

What are the most popular jobs at System One in Washington?

Infographic showing various Test Engineer job openings at System One in Washington as of August 2026, with employment types broken down into 44% Full Time, and 56% Contract. Highlights an 100% Physical job distribution.

Sr SDET

System One

Reston, VA • On-site

$115K - $149K/yr

Other

Posted 2 days ago

New

Job description

Senior SDET (Automation Testing) | Hybrid | Reston, VA

We are seeking a Senior Software Development Engineer in Test (SDET) with strong expertise in UI, Web Services, and Mobile Test Automation to support a high-impact technology team. This is a short-term contract opportunity through the end of the year, requiring local candidates in the DMV area who can work onsite in Reston, VA as needed.

Location
  • Hybrid: Reston, VA (onsite every other week and as needed)
  • Local DMV candidates only
Key Responsibilities
  • Analyze user stories and acceptance criteria and develop automated test scripts for web, mobile, and API applications.
  • Design, develop, maintain, and enhance automation frameworks aligned with enterprise standards.
  • Create and execute test plans, test cases, regression suites, and smoke tests.
  • Develop automation using Selenium, Cucumber, BDD frameworks, SoapUI, and Appium.
  • Execute automated testing within CI/CD pipelines using Jenkins.
  • Identify, troubleshoot, and document defects using Jira.
  • Collaborate closely with developers, product owners, and business stakeholders to ensure quality delivery.
  • Analyze test results, perform root cause analysis, and recommend corrective actions.
  • Mentor junior testers and provide leadership across testing initiatives.
Required Qualifications
  • 8-10 years of software testing experience, including at least 5 years in automated testing and framework development.
  • Strong hands-on experience with:
    • Selenium
    • Cucumber / BDD Frameworks
    • Appium (Mobile Automation)
    • SoapUI (API/Web Services Testing)
    • Jenkins and CI/CD pipelines
  • Programming experience with Java, JavaScript, SQL, and PL/SQL.
  • Experience designing and maintaining test automation frameworks.
  • Knowledge of AWS and cloud-based testing.
  • Strong database experience with Oracle, SQL Server, DB2, or similar platforms.
  • Experience working in Agile and Waterfall environments.
  • Bachelor''s degree in Computer Science, Information Technology, Engineering, or related field (or equivalent experience).
Preferred Qualifications
  • Experience testing healthcare applications.
  • Exposure to multiple operating systems and technologies including Windows, Linux, UNIX, .NET, and web technologies.
Key Skills

Test Automation, Selenium, Cucumber, BDD, Appium, SoapUI, Java, JavaScript, SQL, PL/SQL, Jenkins, CI/CD, AWS, API Testing, Mobile Testing, Web Testing, Jira, Agile, SDLC, Automation Framework Development.

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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