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# PKI Engineer

- **Company:** Science Applications International Corporation
- **Location:** Springfield, VA, United States
- **Salary:** $100,001 - $140,000
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Apache Tomcat, Cyber Security, Databases, System Configuration, Linux, Cryptographic Protocols, Hardware Security Module, Hyper SQL Database (HSQLDB), Internet Protocol Security (IP SEC), WildFly (JBoss AS), PostgreSQL, Multi-Purpose Internet Mail Extensions (MIME), Oracle (Applications), Public Key Infrastructure, Red Hat Enterprise Linux, SSL Certificate Management, Transport Layer Security
- **Published:** October 16, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9244819/pki-engineer

## About the Role

* Bachelors and two (2) years or more experience; Masters and 0 years related experience
 * In-depth knowledge of PKI and security-related concepts, with significant experience in the administration and configuration of PKI software on Windows and Linux.
 * Familiarity with cryptographic protocols such as SSL/TLS, IPsec, and S/MIME.
 * Above average oral and written communications skills with a demonstrated aptitude for communicating effectively with fellow employees and customers.
 * Strong analytical and problem-solving skills, including the ability to identify and troubleshoot hardware and software bottlenecks.
 * Familiarity with configuring hardware security modules (HSMs).
 * Admin experience with Apache Tomcat and/or Red Hat JBoss including experience troubleshooting TLS issues.
 * Knowledge of database configuration/management using Oracle, HSQL, or PostgreSQL.
 * Hands-on experience with Windows and Linux usage and administration in STIG'd environments.
 * Working knowledge of current ISC products would be a definite plus!
 * Active Top Secret Clearance.

## Description

Information Security Corporation, an SAIC company is seeking a PKI Engineer to join our team in the Washington, DC metropolitan area. The successful candidate will be involved in supporting multiple software projects and provide off- and on-site customer support, while working closely with the local support/sales/R&D teams as well as headquarters staff in Oak Park, IL., * Design and Implementation: Develop and maintain PKI systems, including Certificate Authorities (CAs), Registration Authorities (RAs), and Hardware Security Modules (HSMs) to support secure communications.

 * Certificate Management: Oversee the lifecycle of digital certificates, including issuance, renewal, and revocation, ensuring compliance with security policies and best practices.
 * Provide pre- and post-sales support for multiple PKI software projects via phone/email/web/onsite as needed.
 * Regularly interface with customers to help them configure, deploy, and support ISC products.
 * Aid customers attempting to integrate ISC software into existing environments and help ensure interoperability with third-party software/devices.
 * Troubleshooting: Provide support for PKI-related issues, troubleshooting incidents, and resolving problems related to certificate management and PKI infrastructure.
 * Documentation and Training: Create and maintain comprehensive documentation for PKI processes and procedures, and provide training to IT staff and end-users on PKI-related topics.
 * Stay Updated: Keep informed about emerging threats and advancements in PKI and cryptography, recommending improvements to enhance the security and efficiency of PKI systems.