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Sr. PKI Engineer

Company: TEKsystems

Location: Denver, London

Posted: June 19, 2026

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Position Details

Description

PKI Engineer to design, implement, and operate enterprise-grade Public Key Infrastructure (PKI) services with a strong focus on Microsoft Active Directory Certificate Services (AD CS) and Active Directory (AD) integration. Handson implementation and integration knowledge of certificate lifecycle management, CA hierarchy governance, enrollment automation, HSM-backed key protection, CA backup restore, migration and integration with platforms such as Windows Server, Linux, network/security devices, cloud providers, MDM/EPP, and zero-trust tooling. Subject matter expert for cryptographic standards, certificate-based authentication, and PKI security controls across the organization.

Required experience:

1. ADCS (Active Directory Certificate Services)

2. Integrate PKI with Active Directory (AD forests/domains, ADCS, AIA/CDP locations, GPOs)

3. Deploy, Configure, Implement, Install,

Architecture & Design

• Design and maintain ent...