Certificate Lifecycle Cybersecurity Jobs

1 job found

Today

Sr. Security Engineer

Horizontal Talent Atlanta, GA

Atlanta, GA

Today

Full time Senior Certificate Lifecycle Certificate Management

Apply Now

Job Description

Horizontal Talent is hiring a Senior Security Engineer to support enterprise certificate and cryptographic services in an onsite role based in Atlanta, GA. In this position, you will help strengthen the organization’s PKI infrastructure by improving certificate lifecycle automation and maintaining secure, reliable operations across applications and platforms.

What you’ll do

Support the daily operation, availability, resiliency, and patching of PKI infrastructure
Own certificate lifecycle activities including issuance, renewal, and revocation
Maintain certificate inventories across applications and infrastructure to reduce expiration risk and trust-related incidents
Build and enhance automation for certificate management using APIs, pipelines, and scripting and related tooling
Integrate PKI capabilities with enterprise systems, including CI/CD workflows, cloud services, and application platforms
Help establish and enforce standards for certificate usage, cryptography, and related security policies
Work with cross-functional partners to support PKI onboarding, tooling adoption, and clear ownership practices
Assist with incident response and remediation for issues related to certificates, encryption, and trust chain problems
Support reporting, visibility, and compliance efforts tied to certificate health and security controls
Contribute to modernization by evaluating emerging cryptographic approaches and tools

What you bring

Bachelor’s degree in Computer Science, Cybersecurity, or a related field (or equivalent experience)
3–7+ years of experience in PKI, cybersecurity engineering, or infrastructure security
Hands-on experience with certificate lifecycle management
Working knowledge of PKI platforms and tools such as Venafi, DigiCert, Microsoft CA, or AWS ACM
Strong understanding of TLS/SSL, cryptographic fundamentals, and key management practices
Ability to collaborate across teams and communicate technical concepts clearly
Strong attention to detail and a commitment to secure, reliable operations

Technologies you may work with

Venafi, DigiCert, Microsoft CA, AWS ACM
TLS/SSL, CI/CD, HSMs
AWS, Azure
NIST, PCI-DSS, CMMC

Preferred skills

Experience with HSMs and key custody operations
Background in PKI automation through scripting, APIs, or pipeline-based workflows
Experience supporting cloud certificate services such as AWS or Azure
Knowledge of compliance frameworks including NIST, PCI-DSS, or CMMC
Experience supporting PKI at scale in large enterprise environments
Familiarity with trust store management across distributed systems

View full job page →

Get Certificate Lifecycle Cybersecurity Jobs alerts

New Certificate Lifecycle Cybersecurity Jobs, daily.