Experienced w/ JDBC, DAO pattern and configuration using MariaDB (MySQL) and custom database tools and scripts – connection pooling without framework.
Experience deploying applications on Apache Tomcat, configuring Tomcat connectors, and managing HTTPD (Apache HTTP Server).
Experience w/ front-end development w/ JSP, AJAX, jQuery, JavaScript, HTML and CSS design for web presence and back-end development;
Experienced writing Jakarta Servlet API, including servlet lifecycle, request and response handling, and session management.
Experience w/ Java Base64 API, that encodes and decodes data, including its usage and limitations.
Knowledge of Java Cryptography Architecture (JCA) and its APIs.
Knowledge of encryption algorithms, such as AES, RSA and ECC and their usage in Java.
Experience w/Quartz Job Scheduling Library using Core Java development.
Experience w/ software version control tools (Git/GitHub) code repository;
Knowledge of PKI infrastructure and secure data transmission, and custom PKI-based tools and applications.
Knowledge of X.509 certificate handling, including certificate parsing, certificate validation and certificate chaining.
Experienced in generating, managing, and storing key pairs using OpenSSL, and RSA, troubleshooting PKI-related issues, including key pair and certificate problems.
Strong problem-solving skills and analytical thinking, attention to detail, and excellent communication and collaboration skills with technical and non-technical stakeholders.
Ability to analyze user needs to determine technical requirements.
Ability to write clean, maintainable, and well-documented code.
Shows initiative and offers ideas for new products and improvements to existing interfaces.
Actively keeps apprised of industry technological enhancements and changes.
Location: Chantilly, VA (On Customer Site)
Desired skills
Some experience integrating Python into web applications;
Some experience Writing Confluence plugins
Familiar w/ Windows Active Directory Certificate Services (AD CS) – for issuing and managing key infrastructure (PKI) certificates
