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Senior IT Systems / Network Administrator - MSP, Full time | Remote

Remote role Full-time Open position

Read before applying: Only considering candidates with 3+ years IT support experience AND a stable job history. We’re ISNY, a fast-growing Inc. 5000 IT & Cybersecurity company serving NYC. We’re looking for a IT Systems / Network Administrator to join our team (fully remote). About ISNY ISNY is a top-tier IT solutions provider based in NYC, recognized as an Inc. 5000 company. We deliver innovative, scalable, and secure technology solutions with exceptional customer service. Role We’re looking for an IT Systems / Network Administrator to join our higher-tier Help Desk / Escalation team. This role is the go-to for complex issues that go beyond day-to-day support. You’ll handle advanced troubleshooting, system administration, and network support to keep client environments secure, stable, and efficient.

Responsibilities

  • Act as an escalation point for advanced tickets from the Help Desk team
  • Administer and maintain Microsoft 365 (Exchange, Teams, SharePoint, Intune)
  • Administer and troubleshoot Windows Server environments (AD, GPO, file/print services)
  • Support and troubleshoot network infrastructure (firewalls, switches, VPNs, VLANs, WiFi)
  • Manage accounts, permissions, and security policies
  • Document troubleshooting steps, fixes, and client environment details in real time
  • Collaborate directly with clients to resolve recurring issues and improve reliability

Required Experience 3+ years experience in an MSP or IT support environment

  • Strong troubleshooting skills across Windows desktops, servers, and Microsoft 365
  • Working knowledge of networking (firewalls, VPNs, VLANs, WiFi)
  • Proven ability to resolve escalated issues efficiently
  • Excellent communication and customer service skills
  • Highly responsible, organized, and eager to grow

Must Haves

  • Extremely committed and responsible
  • Strong troubleshooting skills
  • Quick learner, resolution-oriented, hungry to grow
  • Excellent customer service skills (phone & email)
  • Self-starter who looks for ways to improve processes & services

⚠ Important: Stability matters. If you have a history of multiple short-term jobs, please do not apply.

Nice to Have

  • Industry certifications (Microsoft, CompTIA, Cisco)
  • Experience with PSA/RMM tools (Autotask, ConnectWise, N-able, etc.)
  • Exposure to cloud hosting platforms (Azure, AWS)

Benefits

  • PTO & vacation
  • Contributions toward health benefits
  • Paid training & certification support
  • Competitive pay

If you excel at solving complex IT challenges and want to grow in a fast-paced MSP environment, apply today and help us deliver world-class support to our clients. Pay: $70,000.00 - $85,000.00 per year Benefits:

  • Dental insurance
  • Health insurance
  • Paid time off

Application Question(s):

  • How many jobs did you have in the past 4-5 years? (We are looking for stable job length history)
  • Are you currently employed?
  • What is the yearly salary amount that you are targeting?
  • Are you based in the USA?
  • Have you worked for an MSP (IT Managed Services Provider) ?

Work Location: Remote Apply tot his job Apply To this Job

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