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Software Engineer-TS​/SCI Poly

Job in Sterling, Loudoun County, Virginia, 20167, USA
Listing for: CACI International
Full Time position
Listed on 2026-10-24
Job specializations:
  • Software Development
    DevOps, Software Engineer, Full Stack Developer
Job Description & How to Apply Below
Position: Software Engineer-TS/SCI with Poly
Job Title:

Software Engineer-TS/SCI with Poly 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 mission management applications built on cloud-native, microservices architectures. 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 mission management systems for our customers.

Some Continental US and international travel may be required up to 10% as well as surge support.

Responsibilities:

Develop and maintain Linux-based applications using Java, Python, and scripting languages such as Bash.

Develop and maintain microservices and user interfaces (UI) for data-rich applications with complex workflows.

Participate in code reviews to ensure high-quality code and adherence to best practices.

Identify and resolve performance bottlenecks in applications; optimizing code for efficiency & scalability.

Design and implement software solutions, script and automate processes, write automated tests, and deploy to an automated Dev Sec Ops  pipeline.

Contribute to the technical direction of the project and collaborate respectfully with teammates, always prioritizing the user  part of a responsive team where strong communication skills and problem-solving abilities are critical to success.

Foster a culture of information sharing amongst teammates and the management team, and be dedicated to mission and product success.

Provide support for testing, integration, and deployment of the software  self-motivated, understand technical concepts, possess good communication skills, and be able and willing to collaborate on technical items with the larger  familiar with good development and configuration management practices and have previous development experience.

Qualifications:

Required:

Clearance: TS/SCI with a Poly is preferred.

Education:

Bachelor's degree in a STEM field or equivalent experience

Experience:

At least 5 years of software development experience 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. A DoD 8570-compliant certification or ability to achieve certification within 2-months of hire (GSEC, Security+ CE, CASP+ CE, CISA, CISSP (or Associate) Experience developing within Linux environment

Experience with version control systems (e.g. git, svn)

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

Experience with micro services (nomad, Docker, Kubernetes)
Desired:

Experience with Agile methodologies and Dev Ops practices

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

Experience with databases such as Oracle, Elastic, MySQL, Redis, etc.

Experience with Git and Git Lab for version control

Current Security+ certification

Collaboration:

Demonstrated experience working effectively in a team environment

Knowledge of orchestration and containerization tools and techniques (e.g. Docker, Kubernetes, Nomad, Consul)
Dev Ops experience for working with and setting up build pipelines in Jenkins Adaptability:
Eagerness to learn new technologies and improve existing skills-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…
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