MS 365 Applications Engineer

Technatomy Corporation delivers innovative solutions to various federal agencies and is seeking a Senior PKI Security Infrastructure Engineer. This role provides enterprise-level consulting and advisory support for Public Key Infrastructure (PKI) within a large Federal environment, focusing on technical framework alignment and integration oversight.

Responsibilities:

• Provide consulting support for the architectural design and strategic direction of enterprise PKI environments
• Advise on optimization and configuration standards for Certificate Authorities, Validation Authorities, and certificate lifecycle management processes
• Provide subject matter expertise related to Linux-based PKI infrastructure, including OCSP Responders and CRL Distribution Points
• Advise on integration and utilization of Hardware Security Modules (HSMs) within PKI environments
• Provide guidance on RedHat Certificate System configuration and optimization
• Support interoperability and integration planning between PKI services and enterprise authentication platforms
• Participate in technical reviews of certificate validation workflows and infrastructure enhancements
• Provide advisory support for troubleshooting complex certificate issuance and validation issues escalated from operational teams
• Contribute to technical framework development, configuration standards, and PKI governance documentation
• Support scripting and automation strategy using C, C++, Perl, Python, Java, CGI, and Shell scripting as applicable to PKI system optimization
• Support testing validation and design improvement initiatives impacting enterprise PKI infrastructure

Requirements:

• 5+ years of relevant IT experience supporting enterprise PKI and security infrastructure environments
• Strong experience with enterprise Public Key Infrastructure (PKI) architecture and certificate lifecycle management
• Experience supporting Linux-based PKI infrastructure components, including OCSP Responders and CRL Distribution Points
• Experience advising on Hardware Security Module (HSM) integration and secure key storage
• Experience supporting or advising on RedHat Certificate System environments
• Strong understanding of certificate validation, trust chains, and authentication integration
• Experience supporting scripting or automation related to PKI systems
• Strong analytical, documentation, and technical advisory skills
• Bachelor's degree in Computer Science, Engineering, or a related discipline, or equivalent experience
• Must be able to obtain and maintain a Public Trust clearance
• This position requires U.S. citizenship or Green Card
• Experience working with Federal agencies, particularly the Department of Veterans Affairs, is a plus
• Familiarity with enterprise security infrastructure governance frameworks
• Relevant PKI, Linux, or cybersecurity certifications preferred