System Administrator

This role entails the responsibility of managing our diverse server infrastructure, networking, VMWare, and other critical business technology solutions, including hands‑on support of physical servers in our office and offsite datacenter. As an integral member of the team, you 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. The position will be located at our headquarters in Old Greenwich, CT. 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. Hands‑on experience with physical server hardware, including racking, cabling, hardware diagnostics, and component replacement (disks, memory, power supplies, etc.) 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. 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 in managing 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. #J-18808-Ljbffr