> Markdown version of [/jobs/ext/4706613-senior-applications-developer-ts-sci-with-polygraph](https://www.wearedevelopers.com/jobs/ext/4706613-senior-applications-developer-ts-sci-with-polygraph). 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).

---

# Senior Applications Developer - TS/SCI with Polygraph

- **Company:** Sagecor Solutions LLC
- **Location:** Fort Meade, MD, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Systems Engineering, Systems Analysis, Software Engineering, Extensible Markup Language (XML), Real Time Systems
- **Published:** November 13, 2026
- **Apply:** https://www.careerboard.com/us/en/find-jobs-in-United-States/-4ACEE63ECDE3CA10EA/

## About the Role

SageCor Solutions is seeking a highly experienced candidate with TS/SCI w/Polygraph for advanced system engineering and software development in Maryland/greater DC. Candidates should hold a BS plus multiple years in system analysis, design, development, integration and testing across C/C+/Java, Unix/Linux environments, and related technologies.

Advanced degrees and extensive experience in Real Time systems, software development, and Telephony/XML/Web stacks are highly valued.
Location Fort Meade, MD, United States of America