Demo

System Administrator

Private
Old Greenwich, CT Full Time
POSTED ON 4/27/2025
AVAILABLE BEFORE 5/26/2025

**Job Summary**

This is a full-time position that involves managing our diverse server infrastructure, networking, VMWare, and other critical business technology solutions. The ideal candidate will have in-depth knowledge of Microsoft Windows Server, Active Directory, MS 365 Cloud, MS Teams, Multi-Factor Authentication, and general Linux administration in an enterprise setting.

Responsibilities:

  • This role entails responsibilities of managing our diverse server infrastructure, networking, VMWare, and other critical business technology solutions.
  • The Systems Administrator will collaborate closely with the CTO, Engineering team, Data team, and other system administrators to identify requirements, build, robust internal hardware solutions, (support a wide range of technologies) and help manage and drive IT and cybersecurity policy.
  • Additional responsibility includes routing and prioritizing support tickets, ensuring efficient issue resolution, and optimizing team resources.
  • We are seeking a forward-thinking Systems Administrator with creativity and foresight regarding the evolution of our infrastructure.

Required Skills:

  • In-depth knowledge of Microsoft Windows Server, Active Directory, MS 365 Cloud, MS Teams, Multi-Factor Authentication.
  • General Linux administration in an enterprise setting.
  • Experience with VMware vSphere virtualization.
  • Strong understanding of email flow and mail security, including routing, spam, malware, and DLP.
  • Strong understanding of networking concepts and protocols (TCP/IP, DNS, DHCP, VLANs, etc.), coupled with experience in configuring, monitoring, and managing firewalls to secure corporate network, enforce access controls, and protect against unauthorized access and cyber threats.
  • Familiarity with scripting languages (e.g., PowerShell, Python, Bash) for automation and task scheduling.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and interpersonal skills, with the ability to effectively communicate technical concepts to non-technical stakeholders.
  • Proficient in managing server hardware, including installation, configuration, and maintenance of physical servers, as well as ensuring proper wiring and cabling for optimal performance and reliability.

Preferred Skills:

  • Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
  • Proven experience as a Systems Administrator or similar role, with at least 5 years of experience working with enterprise-level IT infrastructure.
  • Experience with cloud computing platforms such as AWS, Azure is a plus.
  • Experience with configuration management tools such as Ansible is beneficial.

About Us:

We are a private company looking for a highly skilled and experienced Systems Administrator to join our team.

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