Java Software Engineer (Core Java) - SME | TS/SCI w/ Poly

Falls Technology • McLean, VA

10d • Onsite

About The Position

This is a full-time, on-site position in McLean, VA, requiring an active TS/SCI with Polygraph clearance and U.S. citizenship. The role involves building server-side web applications using Core Java, focusing on PKI and cryptography for a federal national-security mission. The engineer will write clean, secure Java code without relying on frameworks.

Requirements

• Active TS/SCI with Polygraph
• Core Java 17+ (not Spring Boot), 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

Nice To Haves

• Python web applications
• Confluence plugin development
• Windows AD Certificate Services

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 (AES, RSA, ECC)
• Build front ends with JavaScript, AJAX, jQuery, HTML5 and CSS

Benefits

• 9% retirement contribution
• 100% of family medical premiums paid
• 4 weeks of PTO

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed