Test Automation Engineer

CACI; Fairfax (VA); On-site; USD 79,400 - 162,700; Full time

Job summary

CACI in Fairfax, VA seeks a Test Automation Engineer to join an Agile team developing software for Navy signals intelligence, radar and communications prototypes. You will create automated tests, work with CI/CD pipelines, and support containerized apps while collaborating with developers and systems engineers to ensure high-quality delivery.

Required: BS in CS or related field, 3–5 years of hands-on development, and proficiency in two languages (Java, Python, C/C++).

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).
• 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.

Responsibilities

• Develop, maintain, and execute automated test scripts for functional, integration, and regression testing.
• Partner with developers, QA engineers, and stakeholders to define test requirements and ensure coverage.
• Translate requirements into end-to-end automated test solutions.
• Integrate automated tests into CI/CD pipelines (GitLab, Jenkins).
• Support and maintain test environments, including Docker/Kubernetes deployments.
• Troubleshoot and analyze test failures; document results clearly.
• Participate in Agile ceremonies and contribute to process improvements.
• Integrate software into multiple environments and support cross-team testing.

Skills

Test Automation

Java

Python

C/C++

CI/CD

Selenium

JUnit

PyTest

Docker

Kubernetes

Education

Bachelor’s degree in Computer Science or related

Tools

GitLab

Jenkins

Confluence

Docker

Kubernetes

Job description

Job Title: Test Automation EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage 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.