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Sr Test Automation Engineer Jobs in Reston, VA (NOW HIRING)

AST SpaceMobile

OSS Test & Automation Engineer

Lanham, MD · On-site

$46 - $60.75/hr

Position Overview We are seeking an OSS Test & Automation Engineer to join the team responsible for developing our core network platform - OSS. In this role, you will act as the primary owner of OSS ...

Business Integra

Test Automation Engineer

Arlington, VA · On-site

$53 - $70/hr

Experience designing and building test automation projects from the ground up * Experience working in a fast-paced, Agile development environment * Hands on experience testing in and supporting DevOp ...

AST SpaceMobile

OSS Test & Automation Engineer

Lanham, MD

$46 - $60.75/hr

Position Overview We are seeking an OSS Test & Automation Engineer to join the team responsible for developing our core network platform - OSS. In this role, you will act as the primary owner of OSS ...

Bluestone Logic

Test Engineer - Senior

Washington, DC · On-site

Expertise in test automation frameworks (Selenium, JUnit, Cypress, Robot Framework, etc ... The Senior Test Engineerwill be supporting the Defense Information Systems Agency (DISA) and leads ...

eSolutionsFirst, LLC

SDET/ Automation Engineer

Vienna, VA · On-site

$46.25 - $61/hr

SDET/ Automation Engineer 12 Months contract - Extension Location: Vienna, VA 22182 : Note : SDET/Automation Engineer role - We are looking for strong Automation Engineers with hands-on experience in ...

AST SpaceMobile

OSS Test & Automation Engineer

Lanham, MD · On-site

$46 - $60.50/hr

They are seeking an OSS Test & Automation Engineer to develop and maintain automation processes within their OSS platform, collaborating with internal teams to ensure reliability and efficiency in ...

Embedded Shishya

Senior Test Engineer

Washington, DC · On-site

$100 - $130/hr

Evaluate and recommend automation testing frameworks and testing strategies. * Design, develop, and implement automated testing tools and solutions. * Ensure test processes and results are replicable ...

TriOptus LLC

Automation Tester/SDET

Loudoun, VA · On-site

Job Title: Sr. Test Engineer Location: Arlington, VA Duration: 12 months Client is seeking a Senior ... test automation. Responsibilities • Develop, maintain and execute automated test scripts for ...

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All JobsSr Test Automation Engineer JobsSr Test Automation Engineer Jobs in Reston, VA

Sr Test Automation Engineer information

See Reston, VA salary details

$11

$53

$78

How much do sr test automation engineer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for sr test automation engineer in Reston, VA is $53.35, according to ZipRecruiter salary data. Most workers in this role earn between $46.01 and $60.77 per hour, depending on experience, location, and employer.

How does a Sr Test Automation Engineer typically collaborate with developers and other QA team members on a project?

As a Sr Test Automation Engineer, collaboration is a key part of the role. You will regularly work with software developers to understand application requirements, clarify acceptance criteria, and ensure that automated tests are aligned with development goals. Additionally, you’ll partner closely with other QA engineers to design shared test frameworks, conduct code reviews, and coordinate on test coverage. Strong communication and teamwork are essential, as you’ll often participate in sprint planning meetings, daily stand-ups, and defect triage sessions to maintain high software quality throughout the development cycle.

What is the difference between Sr Test Automation Engineer vs Test Automation Engineer?

CriteriaSr Test Automation EngineerTest Automation Engineer
Required CredentialsBachelor's degree in CS or related field; experience in automation toolsBachelor's degree in CS or related field; some experience in automation tools
Work EnvironmentSenior-level projects, mentoring, complex automation tasksEntry to mid-level automation tasks, assisting in testing
Employer & Industry UsageTech companies, software firms, QA teamsStartups, small to medium enterprises, QA teams

The main difference between a Sr Test Automation Engineer and a Test Automation Engineer lies in experience, project complexity, and responsibilities. The senior role involves leading automation efforts, mentoring juniors, and handling complex test scenarios, while the standard role focuses on executing automation tasks and supporting testing processes.

What is a Sr Test Automation Engineer?

Sr Test Automation Engineers are experienced professionals responsible for designing, developing, and maintaining automated testing frameworks and scripts to ensure the quality of software applications. They lead efforts to automate repetitive testing tasks, analyze test results, and collaborate with developers and QA teams to identify and resolve software defects. Their role often includes mentoring junior team members, selecting appropriate test tools, and contributing to continuous integration and deployment processes. With their advanced technical skills and understanding of software development lifecycles, Sr Test Automation Engineers play a critical role in delivering reliable and high-quality software products.

What are the key skills and qualifications needed to thrive as a Sr Test Automation Engineer?

To thrive as a Sr Test Automation Engineer, you need expertise in software testing methodologies, proficiency in programming languages such as Java or Python, and a strong understanding of automation frameworks, typically backed by a relevant degree or certifications. Familiarity with tools like Selenium, Jenkins, Git, and test management systems is essential for designing and executing automated test suites. Critical thinking, problem-solving abilities, and effective communication are standout soft skills that help in troubleshooting and collaborating across teams. These skills and qualities are crucial for ensuring software quality, improving efficiency, and accelerating the delivery of reliable applications.
What are popular job titles related to Sr Test Automation Engineer jobs in Reston, VA? For Sr Test Automation Engineer jobs in Reston, VA, the most frequently searched job titles are:
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Sr Test Automation Engineer jobs near you
Infographic showing various Sr Test Automation Engineer job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 2% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $110,960 per year, or $53.3 per hour.

Test Automation Engineer

CACI International, Inc.

Fairfax, VA • On-site

$79K - $162K/yr

Full-time

Medical, Retirement, PTO

Posted 26 days ago

Job description

Job Title: Test Automation Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: None
* * *
The Opportunity
Join an Agile development team building cutting-edge software systems for Navy signals intelligence, radar, and communications prototypes. As a Test Automation Engineer, you will develop automated tests, work with CI/CD pipelines, support containerized applications, and collaborate closely with developers and system engineers to ensure high-quality software delivery. This role is ideal for someone passionate about test automation, modern development tools, and continuous integration.
Responsibilities
  • Develop, maintain, and execute automated test scripts for functional, integration, and regression testing.
  • Partner with developers, QA engineers, and customer stakeholders to define test requirements and ensure complete test coverage.
  • Translate customer and cross-functional requirements into end-to-end automated test solutions.
  • Work with DevSecOps teams to integrate automated tests into CI/CD pipelines (GitLab, Jenkins).
  • Support and maintain test environments, including containerized deployments (Docker, Kubernetes).
  • Troubleshoot and analyze test failures; document results clearly and accurately.
  • Participate in Agile ceremonies and contribute to process improvements.
  • Integrate software products into multiple environments and support cross-team testing.

Required Qualifications
  • Bachelor's degree in Computer Science, Computer Engineering, or related discipline.
  • 3-5 years of hands-on software development experience.
  • Proficiency in at least two languages (Java, C/C++, Python).
  • Strong understanding of software architecture, design patterns, and scalable systems.
  • Familiarity with containerization and orchestration tools (Kubernetes, Docker/Podman).
  • Experience testing RESTful and AMQ-based applications.
  • Proficiency with automated testing frameworks (PyTest, JUnit, Selenium).
  • Knowledge of CI/CD workflows and automated testing integration.
  • Strong debugging, problem-solving, and communication skills.
  • Ability to work independently and collaboratively within Agile teams.
  • Strong documentation skills (Confluence, Word, PowerPoint, Excel).

Desired Qualifications
  • Experience with Linux systems (RHEL, CentOS).
  • Knowledge of networking and data distribution protocols (Vita49.2, TCP, UDP, Sockets, ActiveMQ, DDS).
  • Familiarity with DevSecOps tools (Jenkins, GitLab CI).
  • Interest or experience with RF systems or DSP concepts.

There is no clearance required to begin employment. For this position, as a requirement of continued employment in this position you will be required to obtain a TS/SCI clearance.
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$79,400 - $162,700
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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