Senior Java Engineer - Top Secret SCI with Poly

RiseMe; Virginia (MN); On-site; USD 189,000 - 231,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Health Savings Account

Paid Time Off

Holidays

Employee Assistance Program

Team Building Activities

401K

Tuition Assistance

Job summary

Dezign Concepts seeks a highly experienced software engineer to support an information technology program handling mission data securely. The role requires Java development (Java 17+), Confluence, and PKI/SSL/TLS as core skills. A Top Secret clearance with poly is mandatory.

Responsibilities include designing tools, data visualization, and maintaining operational systems on Linux with Tomcat and LDAP-based security. Applicants must be US citizens with SCI clearance.

Qualifications

• Requires active Top Secret clearance with poly.
• Expert-level Core Java, Java 17+, and JVM/JRE/JDK concepts.
• Experience with LDAP, PKI, SSL/TLS, OpenSSL, and secure data transmission.
• Knowledge of encryption algorithms (AES, RSA, ECC) and PKI infrastructure.
• Experience deploying and maintaining applications on Apache Tomcat.

Responsibilities

• Design and develop tools integrating with commercial applications.
• Develop collaborative tools, data manipulation, visualization, and directory services.
• Provide operations and maintenance of operational systems.
• Modify software to fix errors and improve performance.
• Analyze requirements and feasibility within time and cost constraints.
• Consult with customers on system design and maintenance.
• Develop testing and validation procedures, and documentation.
• Coordinate with teams to clarify requirements and interfaces.
• Write, update, and maintain programs for processing mission data.
• Test, debug, and refine software to deliver the required product.

Skills

Core Java (NOT Spring Boot)

Java 17+

LDAP authentication

PKI/SSL/TLS

Tomcat 11+

Linux system administration

REST API development

JavaScript / JSP / AJAX

OpenSSL

Git

Tools

Eclipse IDE v2026

MariaDB/MySQL

Apache Tomcat

Confluence plugins

Putty

SSH

Job description

Dezign Concepts seeks a highly experienced software engineer to support an information technology program handling mission data securely. The role requires Java development (Java 17+), Confluence, and PKI/SSL/TLS as core skills. A Top Secret clearance with poly is mandatory.

Responsibilities include designing tools, data visualization, and maintaining operational systems on Linux with Tomcat and LDAP-based security. Applicants must be US citizens with SCI clearance.