> Markdown version of [/jobs/ext/3079600-ttg-367-senior-java-pki-software-engineer-290-950-total-c](https://www.wearedevelopers.com/jobs/ext/3079600-ttg-367-senior-java-pki-software-engineer-290-950-total-c). 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).

---

# TTG-367 - Senior Java / PKI Software Engineer - $290,950 Total C

- **Company:** TTG Solutions Inc.
- **Location:** Dulles, VA, United States
- **Experience:** Expert
- **Salary:** $290,950.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Active Directory, Application Programming Interfaces (APIs), Ajax (Programming Language), Apache HTTP Server, Apache Tomcat, Confluence, HTML5, Cascading Style Sheets (CSS), Quartz (Graphics Layer), Database Connection, Linux, Eclipse (Software), Java Development Kit, Java Database Connectivity, Java Virtual Machine (JVM), Java Servlet, JSON, JQuery, Javaserver Pages, Python (Programming Language), Lightweight Directory Access Protocols (LDAP), Linux System Administration, MariaDB, MySQL, OpenSSL, Public Key Infrastructure, X.509, PuTTY, RSA (Cryptosystem), Software Deployment, Web Applications, Extensible Markup Language (XML), Enterprise Software Applications, Web Technologies, Restful APIs, Programming Languages
- **Published:** September 25, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9195189/ttg-367-senior-java-pki-software-engineer-290950-total-c

## About the Role

TTG Solutions is seeking an experienced Java Developer to build and maintain secure enterprise applications. This role emphasizes Core Java, REST services, and full-stack web technologies within a Linux environment. The successful candidate will develop and maintain enterprise Java applications, with a strong focus on creating secure REST services and handling LDAP authentication and authorization. Responsibilities include supporting secure application integration, certificate-based communications, and database connectivity while ensuring smooth application deployment. The role requires collaboration to develop clean, maintainable, and well-documented code.Subject Matter Expert Normally requires at least sixteen (16) years of experience specific to the skill or occupation. For specific computer languages, systems or technologies, expertise with the subject matter or technology outweighs the number of years of experience.

Requirements: 16 yrs+

 * Core Java
 * Java 17+
 * Eclipse
 * JVM/JRE/JDK
 * JavaScript
 * AJAX
 * jQuery
 * JSP
 * Apache Tomcat 11+
 * MariaDB/MySQL
 * HTML5/CSS
 * JSON/XML
 * HTTP/HTTPS
 * REST API
 * SSH
 * PKI
 * OpenSSL
 * Putty
 * Linux
 * LDAP authentication/authorization
 * Linux administration
 * Java REST APIs and certificate-secured requests
 * JDBC/DAO
 * connection pooling
 * Apache HTTP Server
 * Jakarta Servlet API
 * Java Base64 API
 * Java Cryptography Architecture
 * AES/RSA/ECC
 * Quartz
 * Git/GitHub
 * X.509 certificate handling
 * OpenSSL/key-pair management
 * PKI troubleshooting
 * requirements analysis

 * Python integration with web applications
 * Confluence plugin development
 * Windows Active Directory Certificate Services (AD CS)

This position requires an active TS/SCI clearance with Polygraph. Total compensation is the total combination of salary, benefits, retirement, bonuses, etc... and it is calculated using the following formula