NLB Services | job/sr-security-engineer

Sr. Security EngineerPublished on: 2026-08-10|US, GA - Atlanta - GA - Atlanta|Position Type: 4|Job ID: 26-18679YOUR RESPONSIBILITIES IN THIS ROLE: 1. PKI Infrastructure & Operations Ensure availability, resiliency, and patching of PKI infrastructure Support certificate issuance, renewal, revocation, and lifecycle management 2. Certificate Lifecycle Management Manage large-scale certificate environments across applications and infrastructure Ensure timely renewal and replacement of certificates Support trust store management and certificate chain integrity 3. Automation & Integration Build and implement automation for certificate lifecycle management Tanesha Magby Integrate PKI services with enterprise platforms (CI/CD pipelines, cloud services, applications) Deploy and operationalize tools such as connectors and automation pipelines 4. 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 (e.g., NIST, CMMC, PCI, TSA directives) 5. Cross-Team 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 6. 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 7. Emerging Crypto & Future Readiness Support adoption of new cryptographic standards (e.g., post-quantum cryptography) Assist in modernization of PKI architecture and tooling Evaluate new solutions for scalability and resilienceQuals– ****THIS IS A CRITICAL NEED****Must be able to hit the ground running.WHAT YOU NEED TO SUCCEED (MINIMUM QUALIFICATIONS) Bachelors degree in Computer Science, Cybersecurity, or related field (or equivalent experience) 37+ years in PKI, cybersecurity engineering, or infrastructure security Hands-on experience with certificate lifecycle management Experience with PKI tools/platforms (e.g., Venafi, DigiCert, Microsoft CA, AWS ACM) Understanding of TLS/SSL, cryptographic principles, and key management Consistently prioritizes safety and security of self, others, and personal data. Embraces diverse people, thinking, and styles. Possesses a high school diploma, GED, or high school equivalency. Is at least 18 years of age and has authorization to work in the United States. WHAT WILL GIVE YOU A COMPETITIVE EDGE (PREFERRED QUALIFICATIONS) Experience with: HSMs and key custody operations PKI automation (APIs, pipelines, scripting) Cloud certificate services (AWS, Azure) Knowledge of compliance frameworks (NIST, PCI-DSS, CMMC) Experience scaling PKI in large enterprise environments Familiarity with trust store management across distributed systemsAll qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. NLB is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact HR department by sending an e-mail to View email address on click.appcast.io.