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Falls Technology

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

Falls Technology Fairfax County, Virginia, United States · $175K/yr

Software Development · 11-50 employees

Yesterday
java Senior (5-10 yrs) Full-time United States
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About the role

Develop secure server-side web applications using Core Java 17+ and Jakarta Servlets for a federal national-security mission. Implement robust data access layers and cryptographic protocols including PKI, X.509, and AES/RSA/ECC encryption.

What they look for

Java Jakarta Servlets JDBC MariaDB MySQL Tomcat Linux LDAP PKI X.509 SSH OpenSSL Cryptography JavaScript AJAX jQuery

Requirements

Requires an active TS/SCI with Polygraph and U.S. citizenship. Candidates must possess strong expertise in Core Java, JDBC, Linux, and cryptographic standards without relying on ORM or heavy frameworks.

Benefits

Retirement contribution Medical premiums paid Paid time off

Full description

Active TS/SCI with Polygraph required. U.S. citizenship required.

Location: On-site in McLean, VA (Full-Time).

Write clean, secure Java without leaning on frameworks. You'll build server-side web applications with a focus on PKI and cryptography for a federal national-security mission.

What you'll do

  • 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

What you bring (required)

  • 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 have

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

Why Falls

A 9% retirement contribution, 100% of family medical premiums paid, and 4 weeks of PTO. We're a small business that's been delivering since 2019, so your work is visible and your voice counts.

Falls Technology is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, disability, or protected veteran status.

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