Position Summary

HCC Consulting is seeking a Senior PKI Engineer to support the modernization, administration, and optimization of enterprise Public Key Infrastructure (PKI) services for a federal customer. The successful candidate will be responsible for maintaining secure certificate services, improving PKI resiliency, implementing modern cryptographic solutions, and supporting enterprise identity and authentication services.

Responsibilities

• Design, implement, and administer enterprise PKI environments.
• Manage Root and Issuing Certificate Authorities (CAs), Online Certificate Status Protocol (OCSP) Responders, Certificate Revocation Lists (CRLs), and Registration Authorities.
• Administer certificate lifecycle management, including certificate issuance, renewal, revocation, recovery, and expiration monitoring.
• Configure and maintain Hardware Security Modules (HSMs) and cryptographic key management solutions.
• Support TLS/SSL certificates, code-signing certificates, S/MIME, client authentication, server authentication, and digital signature services.
• Integrate PKI services with Active Directory, Microsoft Entra ID, cloud platforms, enterprise applications, and identity management solutions.
• Monitor PKI health, troubleshoot certificate trust issues, and resolve authentication and encryption problems.
• Implement certificate lifecycle automation using PowerShell, Python, or other scripting tools.
• Support disaster recovery, backup, restoration, and high-availability configurations for PKI infrastructure.
• Develop and maintain PKI architecture documentation, standard operating procedures, and technical implementation guides.
• Ensure compliance with applicable federal cybersecurity standards, including NIST and FIPS requirements.
• Collaborate with cybersecurity, infrastructure, network, and application teams to support secure enterprise operations.

Required Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Cybersecurity, Engineering, or equivalent experience.
• Minimum of 8 years of IT infrastructure or cybersecurity experience.
• Minimum of 5 years of enterprise PKI engineering experience.
• Experience administering Microsoft Active Directory Certificate Services (AD CS) or comparable enterprise PKI platforms.
• Strong understanding of X.509 certificates, Certificate Authorities, OCSP, CRLs, TLS/SSL, digital certificates, and cryptographic key management.
• Experience with Hardware Security Modules (HSMs).
• Experience with Windows Server, Active Directory, DNS, LDAP, and enterprise authentication.
• Experience developing PowerShell or Python automation scripts.
• Strong troubleshooting and analytical skills.
• Excellent written and verbal communication skills.
• U.S. Citizenship.

Preferred Qualifications

• Experience supporting federal civilian or DoD agencies.
• Experience with Federal PKI (FPKI), PIV/CAC authentication, and enterprise identity management.
• Experience with AWS Certificate Manager, AWS Private CA, Azure Key Vault, AWS CloudHSM, or similar technologies.
• Familiarity with Zero Trust Architecture and Identity, Credential, and Access Management (ICAM).
• Relevant certifications such as CISSP, Security+, CCSP, Microsoft, AWS, or PKI-related certifications.

Pay: $70.00 - $85.00 per hour

Work Location: Remote