PKI & Identity Infrastructure Engineer

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🕒 May 8

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Concept Solutions, LLC

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51 - 200 employees

We create and support Mission-Critical solutions that keep our country safe, in the areas of Aerospace, Law Enforcement, and Weather. We are experts in delivering fiscally responsible and innovative solutions through information technology, engineering, and management. We build new or modernize older systems by way of lift-and-shift and rapidly refactor legacy applications using microservices, APIs and highly responsive modern user interfaces. Through passion and innovation, our diverse and talented people are dedicated to our customers’ success. We seek to make the country safer by leveraging creative ideas and technologies delivered via agile and quality processes.

📋 Description

• Serve as a senior technical lead for enterprise PKI architecture, administration, and operational support across Certification Authorities (CAs), Registration Authorities (RAs), and Validation Authorities (VAs) • Administer and maintain PKI platforms across Windows and Linux environments, including EJBCA operations, ACME, SCEP, certificate enrollment, CRL distribution, OCSP, CDP, and AIA services • Execute and document PKI key ceremonies, offline root CA operations, and cryptographic material handling in compliance with Certificate Policies (CP) and Certification Practice Statements (CPS) • Manage and maintain Hardware Security Modules (HSMs), ensuring compliance with federal cryptographic standards • Support secure certificate lifecycle management, validation services, and enterprise trust models • Administer Red Hat Enterprise Linux (RHEL) environments supporting PKI, identity, and application services • Perform comprehensive Microsoft Windows Server administration including lifecycle management, patching, backup validation, and remediation • Support Docker/containerized solutions aligned with enterprise deployment and security standards • Maintain supporting web/application infrastructure including IIS, Apache, and JBoss • Support PostgreSQL and MariaDB environments for PKI and identity services

🎯 Requirements

• Bachelor’s degree in Information Systems, IT Management, Business Systems, MIS • 5+ years or an additional 4+ years of relevant experience in lieu of an BS degree • Advanced experience supporting enterprise PKI services in large-scale environments • Strong expertise with Windows Server, Red Hat Enterprise Linux, and secure systems administration • Experience with EJBCA, certificate lifecycle management, ACME/SCEP, OCSP, and CRL • Hands-on experience with HSM technologies (Thales, Luna, or equivalent) • Knowledge of Docker/containerized infrastructure • Experience with IIS, Apache, JBoss, PostgreSQL, and MariaDB • Familiarity with federal cybersecurity, compliance, or FAA enterprise environments highly preferred.

🏖️ Benefits

• health, dental, vision and life insurance • comprehensive 401(k) plan with matching and immediate vesting