Java Security Engineer (TS/SCI) - Core Java, PKI/Crypto

Fallstechnology; McLean (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

Falls Technology is seeking a skilled Java developer for an on-site role in McLean, VA. Candidates must hold an Active TS/SCI with Polygraph and work on server-side web applications focused on PKI and cryptography for a federal mission.

You will develop in Core Java 17+ using Jakarta Servlets and JSP, with JDBC/DAO against MariaDB/MySQL, running on Tomcat 11+ on Linux, and integrating LDAP. JavaScript front ends, REST, and encryption work are required.

Qualifications

• Active TS/SCI with Polygraph
• Core Java 17+ (Jakarta Servlets)
• JDBC/DAO without frameworks
• Tomcat 11+
• JavaScript, AJAX, jQuery, JSP, HTML5/CSS
• REST, MariaDB/MySQL, Linux, LDAP
• PKI/X.509, SSH, OpenSSL and Java cryptography
• Quartz, Git and Eclipse

Responsibilities

• Develop web applications in Core Java 17+ with Jakarta Servlets and JSP
• Write JDBC/DAO data access against MariaDB/MySQL without ORM frameworks
• Run on Tomcat 11+ and Linux, with LDAP integration
• Implement PKI/X.509, SSH, OpenSSL and Java cryptography
• Build front ends with JavaScript, AJAX, jQuery, HTML5 and CSS

Skills

Java 17+

Jakarta Servlets

JDBC/DAO

Tomcat 11+

Linux

LDAP

PKI/X.509

OpenSSL

JavaScript

REST

MariaDB/MySQL

Quartz

Git

Eclipse

JSP

Job description

Falls Technology is seeking a skilled Java developer for an on-site role in McLean, VA. Candidates must hold an Active TS/SCI with Polygraph and work on server-side web applications focused on PKI and cryptography for a federal mission.

You will develop in Core Java 17+ using Jakarta Servlets and JSP, with JDBC/DAO against MariaDB/MySQL, running on Tomcat 11+ on Linux, and integrating LDAP. JavaScript front ends, REST, and encryption work are required.