> Markdown version of [/jobs/ext/4389996-software-engineer-ts-sci-w-poly](https://www.wearedevelopers.com/jobs/ext/4389996-software-engineer-ts-sci-w-poly). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Software Engineer - TS/SCI w/Poly

- **Company:** Peraton Inc
- **Location:** United States
- **Experience:** Experienced
- **Salary:** $135,000.0 - $216,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Apache Accumulo, Software Applications, BigTable, C++ (Programming Language), Code Review, Cyber Security, Databases, Continuous Integration, Software Debugging, Apache HBase, Linux System Administration, NoSQL, Open Source Technology, Ansible, Software Engineering, Software Systems, Solaris (Operating System), Kubernetes, Information Technology, Deployment Automation, Restful APIs, Terraform
- **Published:** October 31, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-engineer-ts-sci-w-poly-annapolis-junction-md--0a273ad4-a53f-47b3-822a-b5162c100912

## About the Role

Software Engineering, Sensitive Compartmented Information (SCI), Top Secret Clearance, Cyberspace, Software Engineering, Software Design, Computer Security, Testing, Code Reviews, Debugging Skills, * Twenty (20) years of experience as a Software Engineer (SWE) on programs and contracts of similar scope, type, and complexity.

 * Bachelor's degree in Computer Science or a related discipline from an accredited college or university.
 * Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
 * Active TS/SCI security clearance with a current polygraph is required., * Demonstrated experience with Open Source (NoSQL) databases such as HBase, Accumulo, or BigTable.
 * At least six (6) years of experience within the most recent eight (8) years developing production software for Solaris or Linux environments.
 * Six (6) years of software development experience using Java, C, or C++.
 * Demonstrated work experience developing RESTful services
 * Demonstrated work experience developing infrastructure as code
 * Demonstrated work experience with continuous integration and deployment tools such as Ansible and Terraform
 * Demonstrated work experience in Java development
 * Experience with Kubernetes
 * Previous experience developing analytics applications

## Description

Peraton is seeking a highly motivated and skilled Software Engineer to design, develop, and secure next-generation software systems. This role focuses on implementing advanced security techniques in alignment with the Technical Reference Architecture, ensuring resilient, high-performing solutions that directly support mission success.

What You'll Do:

Hands-on in building, testing, and enhancing software applications, while proactively identifying and mitigating vulnerabilities. You will collaborate across disciplines to strengthen system security, contribute to architecture-level decisions, and shape the future of software capabilities within a dynamic mission environment.

 * Design, implement, test, and operate software solutions that integrate advanced security practices.
 * Conduct ongoing security testing and participate in code reviews to enhance both system security and feature functionality.
 * Debug, design, and develop new software applications, as well as modify and optimize existing systems.
 * Provide engineering recommendations and design solutions to mitigate potential security risks.
 * Contribute at all levels of the architecture, ensuring scalability, security, and performance.
 * Develop and maintain clear, accurate technical documentation for long-term system sustainability.
 * Collaborate with team members to share expertise, promote secure coding practices, and foster innovation.
 * Ability to develop a familiarity with new tools and best practices.