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# Specialist - CyberSecurity

- **Company:** LTM Inc
- **Location:** Atlanta, GA, United States
- **Experience:** Experienced
- **Salary:** $100,000.0 - $130,000.0
- **Contract:** Internship / Graduate position
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Cloud Computing, Cyber Security, Continuous Integration, Distributed Systems, Key Management, PCI Data Security Standards, Public Key Infrastructure, Cloud Services, Systems Integration, SSL Certificate Management, Scripting, Delivery Pipeline, Information Technology
- **Published:** August 3, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=5513228204fa1e05

## About the Role

Bachelors degree in Computer Science Cybersecurity or related field or equivalent experience.

3-7 years in PKI cybersecurity engineering or infrastructure security.

Handson experience with certificate lifecycle management.

Experience with PKI toolsplatforms eg Venafi DigiCert Microsoft CA AWS ACM.

Understanding of TLSSSL cryptographic principles and key management.

Preferred

Experience with HSMs and key custody operations

PKI automation APIs pipelines scripting.

Cloud certificate services AWS Azure.

Knowledge of compliance frameworks NIST PCIDSS CMMC.

Experience scaling PKI in large enterprise environments.

Familiarity with trust store management across distributed systems.
Skills

Mandatory Skills : Data Encryption and Key Management, MS PKI for Certificate Management, Venafi
Other details

## Description

PKI Infrastructure Operations.

Maintain and operate PKI platforms including Certificate Authorities CAs HSMs and certificate management systems.

Ensure availability resiliency and patching of PKI infrastructure.

Support certificate issuance renewal revocation and lifecycle management.

Manage largescale certificate environments across applications and infrastructure.

Ensure timely renewal and replacement of certificates.

Support trust store management and certificate chain integrity.

Automation Integration.

Build and implement automation for certificate lifecycle management.

Integrate PKI services with enterprise platforms CICD pipelines cloud services applications.

Deploy and operationalize tools such as connectors and automation pipelines.

Governance Standards Policy Enforcement.

Enforce security policies related to certificate usage and cryptography.

Define and maintain standards for certificate issuance validity and usage.

Support compliance with regulatory frameworks eg NIST CMMC PCI TSA directives.

CrossTeam Collaboration.

Partner with application and infrastructure teams to enable certificate automation.

Provide guidance and supporting tooling while ensuring clear ownership boundaries.

Assist teams with onboarding to PKI services and automation.

Risk Reduction Incident Support.

Identify and remediate risks related to certificate expiration misconfiguration or trust failures.

Support incident response involving certificate or encryption issues.

Improve visibility and reporting for certificate health and compliance.

Emerging Crypto Future Readiness.

Support adoption of new cryptographic standards eg postquantum cryptography.

Assist in modernization of PKI architecture and tooling.

Evaluate new solutions for scalability and resilience.


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