Marriott International - Juneau, AK

posted 3 months ago

Full-time - Senior
Juneau, AK
5,001-10,000 employees
Accommodation

About the position

The Senior Network Security Engineer in Site Reliability Engineering (SRE) at Marriott is responsible for designing and implementing the network security strategy across various Marriott networks. This role focuses on executing a zero-trust strategy to prevent unauthorized access and ensure compliance with security requirements. The engineer will collaborate with network architects and engineers to adopt SRE practices globally, addressing the complexities of modern IT systems and ensuring real-time asset visibility and access control.

Responsibilities

  • Develop complex global distributed infrastructure security, management, and automation solutions to manage the global network.
  • Lead design, write, and build tools to improve the security posture, availability, and scalability of Datacenter/Cloud Networks, Property Networks, and Corporate Networks.
  • Serve as technical lead for the development of complex global distributed infrastructure security, management, and automation solutions.
  • Collaborate with other Network teams to develop network SRE solutions with a focus on zero trust.
  • Conduct network analysis, configuration management, and develop improvements for security compliance, availability, and reliability.
  • Provide program management assistance and contribute input to help manage project schedules, risks, and costs.
  • Manage Network SRE products and solutions, including the design, low-level engineering, and delivery of new security tools across the network.
  • Define and implement an operational Recovery Time Objective (RTO) and Recovery Point Objective (RPO) strategy for all Network Infrastructure areas.
  • Establish management level relationships and partner with all business disciplines and other MI teams to define the Network SRE Security roadmap.
  • Develop, document, and manage the requirements gathering process and provide detailed design and business processes to support the requirements throughout the project life cycle.
  • Drive accountability with strategic sourcing partners, vendors, telco/ISPs, etc., launching and managing Security Improvement initiatives where appropriate.
  • Create functional strategies and specific objectives for the sub-function and contribute to the development of budgets/policies/procedures to support the functional Network SRE security tools, systems, and infrastructure.
  • Perform network troubleshooting and upgrades, coordinating with local teams and vendors to solve problems and restore services as needed.
  • Foster an environment of continuous improvement and structured processes and procedures that support a zero-fault culture.

Requirements

  • Undergraduate degree in an engineering or computer science discipline and/or equivalent experience/certification.
  • 7+ years' experience in information technology, including 6+ years' experience with network security tools related products.
  • Experience in installing, configuring, and troubleshooting zero trust security tools (Forescout NAC, Cisco ISE, Aruba ClearPass or similar).
  • Strong preference for product certifications (Forescout: FSCA or FSAA or FSCE).
  • Expertise in designing and implementing policies in network security tools.
  • Experience with one or more Cloud Computing platforms (e.g., Amazon AWS, Microsoft Azure, Google Compute Engine).
  • Knowledge and experience in wireshark/tcpdump/nmap and related analysis techniques.
  • Experience in developing, documenting, and managing the requirements gathering process and providing detailed design and implementation plans.
  • Field experience and knowledge of foundational data networking and IP technologies (ARP, TCP/IP, UDP, DHCP, DNS, NAT, etc.).
  • Awareness in installing, managing, troubleshooting, and administration of firewall management solutions (Firemon, Palo Alto Panorama, Checkpoint MDS).
  • Understanding of TACACS+, RADIUS.
  • Experience in Agile methodologies, daily stand-up meetings, sprint planning sessions, and user story preparations.
  • Hands-on experience with common routing and switching platforms (Cisco, Juniper, HP/Aruba, etc.).

Nice-to-haves

  • Advanced Degree (e.g., MS, PhD) in Computer Science or other technical discipline or MBA, preferably with a focus on technology.
  • Experience managing network security tools in the hospitality industry.
  • Experience leveraging public APIs for developing automation scripts.
  • Team player with the ability to collaborate and work with cross-functional teams in multiple time zones.
  • Experience researching emerging technologies and trends, standards, and products and synthesizing them into clear technology roadmaps and strategies.
  • Strong knowledge of emerging tools, applications, and systems for attaining best-in-class network security posture across the enterprise.
  • Excellent problem-solving skills working independently and through leading outcomes for cross-functional teams.
  • Excellent understanding of change management, testing requirements, and techniques to ensure high availability and business readiness of platforms.
  • Strong attention to detail with the ability to operate effectively across multiple priorities.
  • Proven track record of driving transformation in network technologies, tools, and processes through a data-driven continuous improvement methodology.
  • Demonstrated experience in improving reliability, performance, and agility of complex enterprise networks.
  • Strong understanding of network infrastructure automation, instrumentation, and monitoring platforms and emerging technologies in this area.
  • Strong influencing skills and an ability to overcome barriers while driving change.
  • Excellent verbal and written communication skills for a wide range of audiences including executives, business stakeholders, and IT teams.

Benefits

  • Health insurance
  • 401k
  • Paid holidays
  • Flexible scheduling
  • Professional development opportunities
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