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Offers “Marriott”

36 days ago Marriott

Security Engineer - PKI

  • Internship
  • Bethesda ( Gwynedd )

Job description

Marriott International is the world's largest hotel company, with more brands, more hotels and more opportunities for associates to grow and succeed. We believe a great career is a journey of discovery and exploration. So, we ask, where will your journey take you?

Ideal candidate profile

Qualifications :


This position serves as a Public Key Infrastructure (PKI) subject matter expert for the Global Information Security division. It focuses on the administration, operation, upgrade and support of the on-premise & on-cloud Entrust Certification Authorities (CA), the on-cloud Entrust Public CA (ECS), and the on-cloud KeyFactor Command tool. The position's other duties include certificate provisioning, troubleshooting certificate installation and configuration, documenting current and new PKI processes, and monitoring the PKI ServiceNow request queue. The position works with other PKI experts to fulfill PKI objectives, assignments, and projects. The position shares rotational on-call duties. The candidate shall be experienced with creating specifications (e.g. requirements) and testing software for accuracy and reliability. The candidate must be customer service friendly, and performs well both individually and in a team environment.


Education and Experience

· Bachelor's degree in Computer Sciences or related field or equivalent experience / certification
· 3+ years of experience in the PKI management including SSL certificate lifecycle managements, expiration communications, and troubleshooting, as well as PKI management process improvements
· 3+ years of experience supporting and managing Entrust PKI solutions (e.g. Security Manager [SM], AutoEnrollment Server [AES], Enrollment Server for Web [ESW], and Entrust Entelligence Service Provider for Windows [ESPW])
· 3+ years of experience administrating Windows, Linux, IIS, Apache, and Tomcat

· Current information security certification, including Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), Certified SCADA Security Architect (CSSA) or Certified Secure Software Lifecycle Professional (CSSLP).
· Good knowledge of current industry standard for security systems software and protocols
· Good knowledge of networking principles and protocols
· Experience with KeyFactor Command Tool
· Proven knowledge of software evaluation principles and testing practices
· Excellent understanding of change management and testing requirements, techniques, and tools
· 2+ years of experience designing and management of Entrust on-premise and cloud PKI solutions ​
· 2+ years of experience designing and management of Entrust cryptography analysis
· 4+ years of experience supporting system and application owners who use SSL certificates
· 2+ years of experience in researching emerging technologies and trends, standards, and products
· 2+ years of experience doing business analysis and requirements gathering for complex business systems
· 2+ years of experience with .Net and PowerShell scripting


· Manage the lifecycle of SSL certificates including issue, renewal and termination of SSL certificates for the enterprise
· Manage the notification and escalation process for certificated due to expire
· Interface with vendors that provide security / encryption related services
· Participate in defining and developing the strategic plan for SSL for the enterprise
· Lead the definition and implementation of POCs around SSL, KMS and other certificate related technologies
· Ensure 24x7 uptime of the SSL services
· Apply expert-level knowledge of SSL technologies to design and develop solutions to address customer problems
· Participate in the continuous improvements of the PKI management processes and technology solutions
· Apply a thorough understanding of the basics of IP networks and their workings (e.g. DNS, Security, IP Routing, HTTP, VPN)
· Document requirements, designs, user manuals, security procedures, and operation reports
· Lead stakeholders in creation of test cases for the verifying software, hardware and / or services on their security controls, integration, and performance characteristics
· Assist in the integration of software products within the security environment in order to effectively support and improve the ongoing architecture of the enterprise's security applications
· Design security solutions to adequately address risks throughout the Marriott SDLC process and confirm that the level of risk is acceptable in accordance with Marriott's policies
· Coordination of system changes which effect various security environments
· Validate / audit changes in the production security infrastructure
· Attend change control board meetings and disseminate information to the application owners and technical teams
· Assist with the identification and remediation of security events
· Perform daily system monitoring, verify the integrity and availability of hardware, server resources, systems and key process
Marriott International is an equal opportunity employer committed to hiring a diverse workforce and sustaining an inclusive culture. Marriott International does not discriminate on the basis of disability, veteran status or any other basis protected under federal, state or local laws.