Principal Security Engineer

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Job Description

As a member of the Security Engineering & Operations team, you will be responsible for the end-to-end administration, maintenance, and day-to-day operation of Verizon's enterprise Public/Private Key Infrastructure (PKI) and Identity & Access Management (IAM) systems. In this role, you will act as a primary operational subject matter expert, interfacing directly with enterprise customer teams to integrate, support, and maintain fully functional, highly available PKI services while driving key forward-looking security initiatives.

You will handle all operational duties necessary to keep our PKI infrastructure operating smoothly—including certificate lifecycle automation, key management, system upgrades, and platform health monitoring—while acting as a customer-oriented operations engineer who excels at bridging technical infrastructure with client integration needs. You bring strong technical knowledge of PKI protocols, solid Red Hat Enterprise Linux (RHEL) administration skills, and a practical approach to troubleshooting end-to-end service workflows. You will thrive in this role by combining direct customer technical support with modern engineering tools, RHEL systems administration, Python scripting, and operational AI tools/agents to develop solutions for PKI and Post-Quantum Cryptography (PQC), automate routine maintenance, streamline incident response, proactively manage vulnerabilities, and deliver seamless security operations.

Responsibilities include, but are not limited to the following:

• PKI Vendor Platform Migration & Customer Support
• AI & Post-Quantum Cryptography (PQC) Tooling Development
• Full-Lifecycle PKI Infrastructure & Systems Engineering

Qualifications

You are a customer-oriented operations engineer who excels at bridging technical infrastructure with client integration needs. You bring strong technical knowledge of PKI protocols, solid RHEL administration skills, and a practical approach to troubleshooting end-to-end service workflows. You thrive in environments where you can combine direct customer technical support with smart automation, scripting, ticketing workflows, and AI tools to deliver seamless security operations and advance PQC readiness.

You'll need to have:

• Bachelor's degree or four or more years of work experience.
• Six or more years of relevant experience required, demonstrated through one or a combination of work and/or military experience, or specialized training.
• Willingness to travel up to 25% or less of the time.

Even better if you have one or more of the following:

• Strong background in customer-facing technical support, troubleshooting custom application integrations, managing tickets (e.g., Jira), and maintaining service SLAs/KPIs.
• Hands-on operational experience with core PKI protocols and standards: X.509, PKCS, OCSP, TLS/SSL, S/MIME, IPsec, and LDAP.
• Demonstrated experience administering Red Hat Enterprise Linux (RHEL) environments in a production setting.
• Hands-on experience developing AI tools, scripts, or agents (e.g., Python AI/ML libraries, LLM APIs, automated diagnostic agents) to build custom solutions and tools for PKI or security operations.
• Experience with RESTful API integration, management, and troubleshooting for client environments.
• Proficiency in writing and modifying operational scripts for task automation using Python, Shell/Bash, Java, or PHP.
• Ability to participate in scheduled on-call coverage (including evenings/weekends during assigned rotation).
• Master's degree in Cybersecurity, Computer Science, Systems Engineering, or a related technical field.
• Familiarity or experience with Post-Quantum Cryptography (PQC) standards, algorithms, and transition strategies.
• Background or experience in Systems Engineering principles (e.g., infrastructure design, reliability, capacity planning, system architecture).
• Hands-on experience or familiarity with cloud security and infrastructure platforms, specifically Amazon Web Services (AWS) (e.g., Cloud HSMs, AWS Private CA, KMS, IAM, EC2).
• Familiarity with enterprise ticketing, incident tracking, and project management tools such as Jira, ServiceNow, or Confluence.
• Knowledge of or hands-on experience with modern PKI platform engines and certificate management platforms such as EJBCA, Keyfactor, DigiCert, RSA, OpenXPKI, or Microsoft CA.
• Practical experience deploying, managing, and supporting Hardware Security Modules (HSMs) such as Entrust (nShield), Thales/Luna, or Utimaco.
• Experience with system monitoring, performance metrics, and alerting tools such as Nagios, Zabbix, or Prometheus.
• Experience with web servers/containers (Apache, Tomcat, Nginx) and Windows Server administration.
• Working knowledge of database management for operational triage (Oracle, SQL, PostgreSQL).
• Relevant industry certifications such as Red Hat Certified System Administrator (RHCSA), AWS Certified Security / SysOps, CISSP, CISA, or ITIL v3/v4.

If Verizon and this role sound like a fit for you, we encourage you to apply even if you don't meet every "even better" qualification listed above.

Work Location

In this hybrid role, you'll have a defined work location that includes working from home and a minimum of three days per week in the office, which will be set by your manager. Employees are responsible for maintaining compliance with hybrid work policies.

Scheduled Weekly Hours

40

Equal Employment Opportunity

Verizon is an equal opportunity employer. We evaluate qualified applicants without regard to veteran status, disability or other legally protected characteristics.

Benefits and Compensation

Our benefits are designed to help you move forward in your career, and in areas of your life outside of Verizon. From health and wellness benefit options including: medical, dental, vision, short and long term disability, basic life insurance, supplemental life insurance, AD&D insurance, identity theft protection, pet insurance and group home & auto insurance. We also offer a matched 401(k) savings plan, up to 8 company paid holidays per year and up to 6 personal days per year, paid parental leave, adoption assistance and tuition assistance, plus other incentives, we've got you covered with our award-winning total rewards package. Depending on the role, employees have the opportunity to receive compensation in the form of premium pay such as overtime, shift differential, holiday pay, allowances, etc. Newly hired employees receive up to 15 days of vacation per year, which grows with additional service. For part-timers, your coverage will vary as you may be eligible for some of these benefits depending on your individual circumstances.

The salary will vary depending on your location and confirmed job-related skills and experience. This is an incentive based position with the potential to earn more. For part-time roles, your compensation will be adjusted to reflect your hours. The salary range for the location(s) listed on this job requisition based on a full-time schedule is: $120,500.00 - $231,000.00.