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This job expired on 21/09/2026. It no longer accepts applications.
Systems Administrator – IT Infrastructure Management
Nuclir · New York
Job description
About the role
We are looking for a Systems Administrator to maintain the stability, security and scalability of our IT infrastructure. You will manage on‑premise servers, cloud platforms and enterprise applications, ensuring smooth business operations.
Key responsibilities
- Monitor, troubleshoot and optimise performance of Windows and Linux servers.
- Administer Active Directory, DNS, DHCP, group policies and user access controls.
- Manage virtualization environments such as VMware or Hyper‑V.
- Support AWS or Azure cloud services, including deployments and updates.
- Participate in disaster recovery planning, backup management and system migrations.
- Collaborate with IT and engineering teams to implement new technologies and streamline workflows.
Required profile
- 3–5 years of hands‑on system administration experience.
- Strong problem‑solving abilities and documentation skills.
- Comfortable working in fast‑paced, cross‑functional environments.
Required skills
- Windows Server administration
- Linux server administration
- Active Directory, DNS, DHCP, Group Policy
- VMware or Hyper‑V virtualization
- AWS or Azure cloud administration
What we offer
- Competitive salary and health insurance
- 401(k) plan with employer match
- Paid time off and public holidays
- Professional development budget for certifications (AWS, RHCE, etc.)
- Collaborative IT team with growth opportunities
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Nuclir
New York