Role Summary
The Advanced Systems Administrator is responsible for the design, administration, automation, and operational stability of enterprise infrastructure platforms across on‑prem and cloud environments. This role owns critical systems, leads complex troubleshooting efforts, and drives reliability, security, and performance improvements in collaboration with SRE, Cloud, Security, and Application and Network teams.
It is production‑first, execution‑heavy, and operationally accountable.
Job Duties
Infrastructure & Platform Ownership
- Own and administer enterprise systems including Linux/Windows servers, virtualization, storage, and backup platforms
- Ensure high availability, performance, and capacity planning for mission‑critical systems
- Lead root cause analysis (RCA) for Sev‑1 / Sev‑2 incidents and drive long‑term fixes
Cloud & Automation
- Manage and support cloud infrastructure (Azure/AWS/GCP) using IaC (Terraform, ARM, CloudFormation)
- Develop and maintain automation scripts (PowerShell Terraform) for provisioning and operations
- Improve system reliability through monitoring, alerting, and self‑healing mechanisms
Security & Compliance
- Implement OS hardening, patching, and vulnerability remediation
- Support certificate, secrets, and identity management
- Ensure compliance with internal security and audit standards
Operational Excellence
- Create and maintain runbooks, SOPs, and operational documentation
- Mentor junior administrators and influence best practices across teams
Cross‑Functional Collaboration
- Work closely with SRE, DevOps, Network, Security, and Application teams
- Support production releases, change management, and maintenance activities
YOU MUST HAVE:
- 8+ years of experience in systems administration / infrastructure operations
- Strong expertise in VMware , Linux and/or Windows Server environments
- Hands‑on experience with cloud platforms (Azure/AWS/GCP)
- Proficiency in automation and scripting (PowerShell, Bash, Python, Terraform)
- Strong troubleshooting skills across OS, compute, storage, and networking layers
- Experience supporting 24x7 production environments
We Value
- Experience with Kubernetes / container platforms
- Knowledge of configuration management tools (Ansible, Puppet, Chef)
- Familiarity with monitoring tools (Prometheus, Grafana, Azure Monitor, Splunk)
- Exposure to SRE practices (SLIs, SLOs, error budgets)
- Relevant certifications (Azure, AWS, Red Hat, VMware)
Key Competencies
- System ownership mindset
- Automation‑first approach
- Strong incident management and RCA skills
- Clear communication with technical and non‑technical stakeholders
- Ability to work across time zones and support global operations
WHAT'S IN IT FOR YOU:
- Health Insurance Coverage – comprehensive care for you and your family.
- Employee Assistance Program (EAP) – confidential service which equips and supports you as you meet life’s challenges.
- Education Assistance – we invest in your growth so you can keep learning and thriving.
- Maternity & Paternity Leave – because family always comes first.
- Menstrual Wellness Benefit
Bereavement Leave – time to be with loved ones when it matters most.
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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.
