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Software Engineer, Mid-level Security Clearance

Job in Sterling, Loudoun County, Virginia, 20163, USA
Listing for: CACI
Full Time position
Listed on 2026-06-03
Job specializations:
  • Software Development
    Software Engineer
Job Description & How to Apply Below
Position: Software Engineer, Mid-level with Security Clearance
Job Title:

Software Engineer, Mid-level Job Category:
Engineering Time Type:
Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:
Regular Percentage of

Travel Required:

Up to 10% Type of Travel:
Continental US *
*
* The Opportunity:

Are you ready to apply your expertise in software development to help shape the future of mission-critical systems? Join our dynamic team in designing, developing, and maintaining cutting-edge signals processing software. As a software developer on this program, you'll collaborate with multiple product teams and immerse yourself in modern development practices, working within an agile framework to support and modernize signal processing systems for our customers.

Responsibilities:
* You will focus on developing microservices and a user interface (UI) for data-rich applications with complex workflows

* Your role will involve the development and maintenance of various high-availability software applications.

* You will focus on developing microservices and a user interface (UI) for data-rich applications with complex workflows.

* Your daily work will involve developing and maintaining Linux-based applications using Java and Python.

* You'll design and implement software solutions while scripting and automating processes using Bash and other scripting languages.

* Your role will involve writing automated tests, deploying to an automated Dev Sec Ops  pipeline, and contributing to the technical direction of the project.

* You will have excellent technical expertise, to be highly self-directed and motivated, and collaborate respectfully with their teammates, always keeping user mission first.

* You will be part of a responsive team where communication skills and the ability to solve problems are critical to our success.

* Culture of sharing information amongst teammates and management team.

* Be dedicated to mission and product success.

* Provide support to test, integration, and deployment of the software baseline.

* Be self-motivated understanding technical concepts, have good communication skills, and able and willing to collaborate on technical items with the larger team.

* Familiar with the good development and configuration management practices and have previous development experience.

* Various scripting languages (python, xmidas, etc.)

* Able to understand signal processing and willing to understand and learn end-to-end.

* Java, JavaScript/Type Script.

* Frontend frameworks like Vue.js and Bootstrap.

* Automated testing tools (Mockito, JUnit, Cypress, etc.)

* Databases (Maria

DB, Mongo

DB)

* Source control and issue tracking tools (Git, Git Lab, Jira, Confluence)

* Plus:
Dev Sec Ops  pipeline tools (Git Lab CI/CD, Jenkins, Sonar Qube)

Qualifications:

Required:

* Clearance:
Hold an active TS/SCI with polygraph

* Education:

Bachelor's degree in a STEM field or equivalent experience

* Experience:

At least 5 years of software development experience

* Location:

Must be available to work in-person at the CACI facility in Sterling, VA.

* Experience working across the full stack using Java, Hibernate, Vue3, JavaScript, CSS, and HTML.

* Experience with digital signals processing techniques.

* Proficiency in Java development.

* Familiarity with Linux operating systems.

* Experience with Scripting languages (e.g. Bash, etc.)

* Experience with micro services (nomad, Docker, Kubernetes)

* DoD 8570-compliant certification or ability to achieve certification within 2-months of hire (GSEC, Security+ CE, CASP+ CE, CISA, CISSP (or Associate)

* Collaboration:

Demonstrated experience working effectively in a team environment.

* Adaptability:
Eagerness to learn new technologies and improve existing skills.

* Leadership:
Ability to take customer requirements and lead a small team of other developers in the execution of the development process.

* This position may require limited travel. Desired:
* Experience with Agile methodologies and Dev Ops practices.

* Familiarity with Test-Driven Development (TDD) and automated testing tools.

* Current Security+ certification.

* Collaboration:

Demonstrated experience working effectively in a team environment.

- 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.

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