Role Description The Senior Network Engineer will be responsible for designing optimal LAN and WAN networks comprising of routers, switches, firewalls, and load-balancers. Key responsibilities include: - Providing design and architecture support to networks in data centers, corporate offices, and third-party co-location PoP sites. - Managing Data Center & Cloud Networks products and solutions, including the design, low-level engineering, and delivery of new hardware systems for Marriott applications. - Approving and overseeing projects to implement and maintain services while meeting deadlines. - Managing vendors to meet obligations for engineering design, network implementation, and technical support service delivery. - Continuously improving operations processes and developing best practices for innovative Data Center & Cloud Networks solutions. - Contributing input to help manage project schedules, risks, and costs. - Training and/or mentoring other team members and peers as appropriate. - Establishing cross-team relationships across Marriott to help define services and meet service level requirements. - Serving as an escalation point to resolve service delivery and operational issues. - Identifying opportunities to enhance the service delivery processes. - Following all defined standards and processes (e.g. IT Governance, SM&G, and Architecture). - Providing input for improvements to the appropriate process owners as needed. - Maintaining a proper balance between business and operational risk. - Following the defined project management and/or standards and processes. Qualifications - Bachelor’s degree or equivalent in Computer Engineering, Information Systems, Information Technology or a closely related field. - 7 years of progressively responsible professional network engineering or development experience. Requirements - 5 years of experience in an IT infrastructure lead role including areas of routing protocols, switch fabric technology, firewall security, and load-balancing architecture. - 5 years of experience with network routing protocols (BGP), subnetting, network ARPs, and traceroute. - 4 years of experience with Palo Alto and Check Point firewalls. - 4 years of experience with AWS networking services (VPC, Direct Connect, Route 53, Transit Gateway, etc.) and Azure networking services (Virtual Networks, ExpressRoute, DNS, etc.). - 4 years of experience in technical writing and delivering written documents pertaining to network solutions and diagrams. - 4 years of experience managing hospitality environment network architecture including routing and security to property management systems. - Any combination of education, training, and/or experience that has been evaluated to be the equivalent of a U.S. Bachelor’s degree will be accepted. Benefits - Telework: 100% Remote; may be performed from anywhere in the U.S. - Travel: Up to 20% domestic travel required. - Salary: $130,900-$171,700/year. Company Description At Marriott International, we are dedicated to being an equal opportunity employer, welcoming all and providing access to opportunity. We actively foster an environment where the unique backgrounds of our associates are valued and celebrated. Our greatest strength lies in the rich blend of culture, talent, and experiences of our associates. We are committed to non-discrimination on any protected basis, including disability, veteran status, or other basis protected by applicable law. Marriott International is the world’s largest hotel company, with more brands, more hotels, and more opportunities for associates to grow and succeed. Be where you can do your best work, begin your purpose, belong to an amazing global team, and become the best version of you.

• Design and implement secure network solutions, including RADIUS, SASE, VPNs, intrusion detection/prevention systems (IDS/IPS), and secure access points across all Hood Container locations. • Lead the design, configuration, and deployment of SD-WAN solutions across multiple manufacturing sites, assessing current infrastructure and recommending solutions that meet both business and technical requirements. • Develop, maintain, and enforce network security policies and procedures. • Configure and manage network security devices to protect against unauthorized access, data leaks, and cyber-attacks. • Optimize network configurations to ensure high availability, redundancy, and performance appropriate for manufacturing environments where downtime directly impacts production. • Collaborate with the Security Team to monitor network performance and security using EDR, NDR, and SIEM tools. • Proactively identify issues before they impact production or business operations. • Maintain patching and update schedules for all network devices to mitigate vulnerabilities across the environment. • Conduct vulnerability assessments and penetration testing to identify and remediate security risks. • Investigate and respond to security incidents, breaches, and cyber threats. • Develop and maintain incident response plans, and work closely with the cybersecurity team to prevent recurrence. • Support network infrastructure across multiple manufacturing plants, ensuring consistent standards, configurations, and security posture at every site. • Travel to plant locations as needed (up to 35%) for deployments, troubleshooting, and infrastructure assessments. • Collaborate with plant operations and OT teams to support plant-floor network connectivity, ensuring appropriate segmentation between IT and operational technology (OT) environments. • Serve as a technical resource and business partner for plant managers and stakeholders, translating network and security needs into solutions that support manufacturing operations. • Collaborate with IT and cybersecurity teams to continuously improve the organization's overall network security posture. • Provide mentoring and technical guidance to junior network engineers and IT staff on network security best practices. • Maintain comprehensive, up-to-date documentation of network configurations, topology, security policies, and procedures. • Generate regular reports on network security status, incidents, and remediation efforts. • Stay current with emerging network security trends, threats, and technologies.

About Carrier Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating innovations that bring comfort, safety and sustainability to life. Through cutting-edge advancements in climate solutions such as temperature control, air quality and transportation, we improve lives, empower critical industries and ensure safe transport of food, lifesaving medicines and more. Since inventing modern air conditioning in 1902, we lead with purpose: enhancing the lives we live and the world we share. We continue to lead because of our world-class, inclusive workforce that puts the customer at the center of everything we do. For more information, visit corporate.carrier.com or follow on Carrier social media at @Carrier. About this role We are seeking a motivated and skilled Data Center Service Engineer to support our expanding data center sites across North America. In this role, you will be responsible for maintaining and supporting the equipment being installed for data center customers, ensuring optimal performance and reliability. Additionally, you will play an integral part in training and mentoring technicians involved in new data center start-ups. Key Responsibilities - Provide technical support and troubleshooting for data center equipment at multiple sites. - Collaborate with cross-functional teams to support data center operations and resolve escalated issues. - Assist in onboarding and training technical staff for data center start-up projects. - Provide customer training for our customers and their staff on the equipment operation and maintenance. - Ensure compliance with safety and operational procedures at all times. Basic Qualifications - High School Diploma or GED - 5+ years of experience in the Data Center or HVAC industry in a technical support role. - 1+ years of experience with the Microsoft Office Suite - Clean and valid driver’s license - Travel to and from data centers on an as needed basis. Preferred Qualifications Other qualifications you may have that would be beneficial in this role include: - Bachelor’s Degree from a recognized college or university in Mechanical Engineering, Electrical Engineering, Construction Management, or building HVAC. - An understanding of Data Center equipment. - Ability to lead and motivate teams. - Strong problem solving, planning and management skills. - Ability to read and understand scope of work. - Exceptional written and verbal communication skills. - Experience in dealing with a number of simultaneous challenges, requiring knowledge of many different disciplines. - A true team player who has the customer’s best interests first and foremost Pay Range The annual salary for this position is between $96,000.00 - $192,000.00 annually. Factors which may affect pay within this range include, but are not limited to, skills, education, experience, and other unique qualifications of the successful candidate. Other Compensation This position is entitled to short-term cash incentives, subject to plan requirements. Benefits Employees are eligible for benefits, including: - Health Care Benefits: Medical, Dental, Vision; Wellness incentives - Retirement Benefits - Time off and Leave: Paid vacation days, up to 15 days; paid sick days, up to 5 days; paid personal leave, up to 5 days; paid holidays, up to 13 days; birth and adoption leave; parental leave; family and medical leave; bereavement leave; jury duty leave; military leave; purchased vacation - Disability: Short-term and long-term disability - Life Insurance and Accidental Death and Dismemberment - Tax-Advantaged Accounts: Health Savings Account; Health Care Spending Account; Dependent Care Spending Account - Tuition Assistance To learn more about our benefits offering, please click here Work with us | Carrier Corporate. The specific benefits available to any employee may vary depending on state and local laws and eligibility factors, such as date of hire and the applicability of collective bargaining agreements. Carrier EEO Statement and Accommodations Process Carrier is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status or any other applicable state or federal protected class. Carrier provides affirmative action in employment for qualified individuals with a Disability and Protected Veterans in compliance with section 503 of Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. If you require a reasonable accommodation to complete the application process, participate in an interview, or otherwise engage in the hiring process, please contact us at Carrier.Recruiting@carrier.com. We will make every effort to meet your needs in accordance with applicable laws. Application Deadline Applications will be accepted for at least 3  days from Job Posting Date: 8 April 2026 Job Applicant's Privacy Notice Please click on the link to review the Job Applicant Privacy Notice.

• Provide Tier I–III support for LAN/WAN-related issues • Configure, administer, and maintain Cisco networking technologies, including routers and switches supporting critical business applications • Configure and manage firewall policies and threat protection using Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) • Design, implement, and maintain secure network access using Cisco Identity Services Engine (ISE) • Deploy and support zero-trust network access solutions using Cisco Secure Access • Manage and execute network-related projects, ensuring alignment with industry best practices and standards for scalability, security, and performance • Lead troubleshooting efforts, including diagnosis, resolution, escalation, and implementation of workaround solutions • Provide advanced technical support and mentorship to peers and internal teams • Participate in an on-call rotation to support operational and project-related needs • Track, analyze, and remediate vulnerabilities identified by the Information Security team • Perform other duties as assigned