Senior Java Engineer (TS/SCI) – Onsite in Dulles

Ardent Principles, Inc.; Virginia; On-site; USD 130,000 - 260,000; Full time

Job summary

Ardent Principles, Inc. seeks a Senior-Level Software Engineer with expert Core Java proficiency and deep experience in enterprise web, API, PKI, and Linux tech. Candidates must have Java 17 or higher, JSP/AJAX/jQuery, and Tomcat 11+ deployment expertise for secure, scalable systems.

The role is onsite in Dulles, VA, requiring TS/SCI with Full Scope Poly, and involves building secure Java REST APIs, LDAP auth, and PKI-enabled services in a demanding, mission-focused environment.

Qualifications

• Active TS/SCI with Full Scope Polygraph is required.
• Expert Core Java proficiency and enterprise web/API/PKI experience.
• Strong Linux admin and command-line skills.

Responsibilities

• Develop Java 17+ applications and deploy on Tomcat 11 or later.
• Secure REST APIs and manage PKI-based certificates and TLS on platforms.
• Implement LDAP-based authentication and authorization and support SSH-based tools.

Skills

Core Java

Eclipse IDE

Java 17+

JVM/JRE/JDK internals

JavaScript

AJAX

jQuery

JSP

Tomcat 11+

MariaDB/MySQL

HTML/CSS/JSON

REST API

PKI/OpenSSL

Linux

LDAP

SSH/Putty

Git/GitHub

PKI infrastructure

X.509 certificates

Tools

Tomcat

MariaDB

Git

OpenSSL

Job description

Ardent Principles, Inc. seeks a Senior-Level Software Engineer with expert Core Java proficiency and deep experience in enterprise web, API, PKI, and Linux tech. Candidates must have Java 17 or higher, JSP/AJAX/jQuery, and Tomcat 11+ deployment expertise for secure, scalable systems.

The role is onsite in Dulles, VA, requiring TS/SCI with Full Scope Poly, and involves building secure Java REST APIs, LDAP auth, and PKI-enabled services in a demanding, mission-focused environment.