Senior Systems Engineer (Tier 3) Onsite in Monsey New York Senior Systems Engineer (Tier 3) to own

Job Description

Senior Systems Engineer (Tier 3)
Onsite in Monsey New York
Senior Systems Engineer (Tier 3) to own infrastructure projects, automation initiatives, and systems integrations across a multi-site, cloud-first environment. This role blends deep technical expertise with project leadership, driving IT improvements company-wide with minimal oversight.
Key Responsibilities
Serve as the Tier 3 escalation point for complex issues across SaaS, network, and cloud platforms
Provide hands-on support for multi-site office users and resolve advanced tickets as needed
Lead and deliver IT infrastructure and systems projects with strong documentation and communication
Manage and optimize Microsoft 365, Azure AD/Entra, Intune, and SSO integrations
Implement tools for endpoint management, monitoring, automation, and SaaS lifecycle governance
Collaborate with IT, HR, Finance, and Operations to align technology solutions with business goals
Mentor Tier 2 staff and promote standards and best practices
Qualifications
7+ years of IT infrastructure experience in cloud-first/SaaS environments
Advanced knowledge of Microsoft 365, Azure AD/Entra, and Intune
Strong troubleshooting skills and experience resolving complex issues
Proven ability to independently lead multi-site IT projects
Familiarity with endpoint management, automation tools, and cloud-based networking
Excellent communication, documentation, and organizational skills
Self-motivated, proactive, and able to work with minimal supervision
Preferred: PowerShell, networking concepts, SaaS security, and relevant certifications
Contact: xxxxx

Experience Required

7 and up