ICT Senior Network Engineer

About Us: Marriott International Inc. , headquartered in Bethesda, Maryland, USA, was founded in May 1927 by J. Willard Marriott and Alice S. Marriott with a modest nine-seat A&W root beer stand. Guided by the family's leadership and core principles, Marriott International today has grown into a global hospitality giant, operating approximately 9,000 properties and over 30 leading brands in more than 140 countries and territories. From such humble beginnings to becoming the world’s largest hotel company, Marriott International has never stopped searching for inventive ways to serve its customers, provide opportunities for its associates, and grow their business. At Marriott Tech Accelerator, we are a team of passionate engineering minds dedicated to creating and building cutting-edge solutions that streamline operations and elevate guest experiences. Role Title: Senior Network Engineer I – DDI (DNS, DHCP, IPAM) The Network Reliability DDI Engineer for DDI (DNS/DHCP/IPAM) team, will be part of Network Reliability Engineering (NRE) engineering team. The right candidate will be subject matter expert in designing and implementing next-gen DNS, DHCP and IPAM solutions across Marriott International networks serving the requirements of Property Networks, Datacenter/Cloud Networks, and Corporate Networks. This role will work closely and collaboratively with a matrix team of expert network architects and engineers to drive adoption of NRE practices and operating models across all network product towers, and around the globe. As the Network Engineer for DDI, the candidate brings focus on building a solid foundation of DDI services that are hosted across a variety of platforms and are highly available across global locations. Reporting to senior leadership, the engineer will be responsible to articulate and deliver an effective DDI solution to meet the demands of increasing complexity and scale of modern IT systems and overcome traditional approaches and limitations. This role is accountable for establishing technical level relationships and partnering with all business disciplines, other MI teams, outsourcing vendors, and external suppliers to define and implement the Network NRE DDI roadmap, building and enforcing the standards defined in it. Promotes the documenting of project progress accurately. Provides input and assistance to other teams regarding projects. Provides technical expertise and support to people inside and outside of the department. Uses computers and computer systems (including hardware and software) to enter data and/ or process information. Determines priorities, schedules, plans and necessary resources to ensure completion of any projects on schedule. Skill and Experience : ~3-5 years' experience in developing network solutions utilizing DDI expertise in mission critical networks. ~ Experience in installing, configuring, and troubleshooting of DDI appliance technologies from industry leading vendors (Infoblox, BlueCat, EfficientIP etc) ~ Experience in implementing DNS security policies and DNS resolution policies ~ Experience in configuring and troubleshooting DNS zones, perform zone transfers ~ Experience in managing and configuring DHCP scopes and options across multiple environments ~ Experience in auditing, designing and implementing efficient IP address management techniques including subnetting and supernetting ~ Experience in Integrating DDI solutions with other network management and monitoring tools ~ Experience in designing and develop scripts for automating DNS, DHCP, and IPAM tasks ~ Hands on experience in resolving complex networking issues related to DDI protocols ~ Experience in designing and implementing NTP solutions for data centers and Cloud service providers ~ Field experience and knowledge of foundational data networking and IP technologies including (DNS, DHCP, NTP, ARP, TCP/IP, UDP, NAT and others) ~ Demonstrated experience in delivering written documents detailing network solutions and diagrams ~ Experience in Agile methodologies, daily stand-up meetings, sprint planning sessions and user story preparations ~ Upgrading Infoblox Hardware and Virtual Infrastructure. MS, PhD) in Computer Science or other technical discipline or MBA, preferably with a focus on technology Experience with managing DDI tools in a hospitality industry a plus Experience in configuring SaaS based DDI solutions from AWS, Azure and other cloud providers Experience with one or more Cloud Computing platforms (e.g. Amazon AWS, Microsoft Azure, Google Compute Engine) Experience in leveraging public APIs for developing automation scripts Experience in researching emerging technologies and trends, standards, and products and synthesizing into clear technology roadmaps and strategies Excellent understanding of change management, testing requirements and techniques, to ensure high availability and business readiness of platforms 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, DDI platforms and the emerging technologies in this area Excellent verbal and written communication skills for a wide range of audiences including executives, business stakeholders, and IT teams Strong understanding of network infrastructure automation, instrumentation, and monitoring platforms and the emerging technologies in this area Graduate degree in an engineering or computer science discipline and/or equivalent Hybrid Being part of Marriott Tech Accelerator means being part of a proud history and a thriving culture.