Sr Infrastructure Engineer

The Sr Infrastructure Engineer works under the direction of the Infrastructure Manager and will support our internal operations and customers. This position is responsible for exceeding established SLAs, providing world class customer service and technical support, and managing service requests through our ticketing system. Accountability and proactive communication as it relate to all position responsibilities.

JOB DUTIES:

• Design, implement, and continuously improve technical solutions that enhance system reliability, performance, and scalability across customer and internal environments
• Architect and maintain strong working relationships with customers and internal stakeholders to align technical solutions with business needs
• Evaluate, adopt, and integrate emerging technologies into existing infrastructure to drive innovation and operational efficiency
• Collaborate cross-functionally to design and deliver solutions, while also independently owning and executing technical initiatives end-to-end
• Design and manage structured workflows for task tracking, change management, and operational visibility through ticketing and change control systems
• Identify systemic and operational deficiencies, perform root cause analysis, and implement corrective engineering solutions to prevent recurrence
• Lead incident analysis efforts by investigating underlying technical issues and designing long-term fixes rather than temporary resolutions
• Engineer and implement solutions to recurring technical challenges, reducing reliance on reactive support models
• Develop and optimize queue and workload management processes to meet SLA objectives through automation, prioritization strategies, and continuous improvement
• Design and standardize operational procedures, escalation paths, and documentation frameworks to ensure efficient and scalable workflows
• Build, maintain, and automate operational checklists and validation processes to ensure consistency and system integrity
• Own the design, accuracy, and lifecycle management of configuration data within the CMDB to support infrastructure visibility and governance
• Implement and manage cybersecurity controls, ensuring systems are hardened, compliant, and continuously updated against emerging threats
• Design and execute patch management strategies for operating systems and third-party applications to maintain security and system stability
• Participate in on-call engineering rotation, taking ownership of critical system issues and driving resolution through technical expertise and system-level improvements
   

YOU MUST HAVE:

• 8+ years of IT experience

• 5+ years of experience leading implementation and design projects

• Design and management of Microsoft Windows Active Directory topologies
• Role-Based security design and group policy management
• In-depth knowledge of M365 and Microsoft SQL
• In-depth knowledge of Microsoft Azure / Intune
• In-depth knowledge of VMware vSphere 7.0 and above including design, implement and manage
• In-depth knowledge of Physical/Hyper Converged Infrastructure (Nutanix, EMC, Dell, HP, etc.)
• Backup Infrastructure Design and Management

WE VALUE:

• Disaster recovery planning and implementation

• Experience with email and spam filtering services (Mimecast, Barracuda, Proofpoint, etc.)
• Familiarity with DNS, DHCP, and TCP/IP
• Switching and routing topologies (VLAN, basic routing protocol knowledge)
• Former Managed Services experience preferred
• Knowledge of Apple OS and Devices a plus
• Knowledge of Managed Services ticketing systems, change controls, Agile framework

#LI-MH2

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Resideo Technologies has announced its intention to spin off ADI Global Distribution and establish it as a separate, publicly traded company. Under this plan, ADI will continue its role as a leading global wholesale distributor serving commercial and residential markets, while Resideo will retain its manufacturing and product-solutions business. Upon separation, both companies will operate independently to better serve their respective markets and customers. The spin-off is currently targeted for completion in the second half of 2026, subject to customary conditions.

Resideo is a $6.76 billion global manufacturer, developer, and distributor of technology-driven sensing and control solutions that help homeowners and businesses stay connected and in control of their comfort, security, energy use, and smart living. We focus on the professional channel, serving over 100,000 contractors, installers, dealers, and integrators across the HVAC, security, fire, electrical, and home comfort markets. Our products are found in more than 150 million residential and commercial spaces worldwide, with tens of millions of new devices sold annually. Trusted brands like Honeywell Home, First Alert, and Resideo power connected living for over 12.8 million customers through our Products & Solutions segment. Our ADI | Snap One segment spans 200+ stocking locations in 17 countries, offering a catalog of over 500,000 products from more than 1,000 manufacturers. With a global team of more than 14,000 employees, we offer the opportunity to make a real impact in a fast-growing, purpose-driven industry. Learn more at www.resideo.com.

At Resideo, we bring together diverse individuals to build the future of homes. Resideo is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status. For more information on applicable U.S. equal employment regulations, refer to the "EEO is the Law" poster, "EEO is the Law" Supplement Poster and the Pay Transparency Nondiscrimination Provision. Resideo complies with applicable equal employment laws in all countries where we do business. For more information on how we process your information in the job application process, please refer to Recruitment Privacy Notice. If you require a reasonable accommodation to apply for a job, please use Contact Us form for assistance.