> Markdown version of [/jobs/ext/272078-it-systems-administrator](https://www.wearedevelopers.com/jobs/ext/272078-it-systems-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Systems Administrator - **Company:** Seasons Federal Credit Union - **Location:** Middletown, CT, United States - **Experience:** Expert - **Salary:** $80,458.0 - $110,939.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Antivirus Softwares, Apple Mac Systems, Backup Devices, Cyber Security, Dynamic Host Configuration Protocol, Domain Name System (DNS), Email Filtering, VMware ESX Servers, Monitoring of Systems, Hyper-V, Information Technology Audit, Networking Hardware, Virtual Private Networks (VPN), Network Security, Linux System Administration, Uptime, Microsoft Office, Windows Servers, Network Architecture, Windows PowerShell, Cloud Services, Security Software, Server Virtualization, Security Information and Event Management, Virtualization Technology, Wireless Networks, Computer Networking Systems, Internet Protocol Telephony, Enterprise Software Applications, Software Troubleshooting, Peripherals, Firewalls (Computer Science), Information Technology, Patch Management, Laptops, Network Server, User Administration, Vmware - **Published:** May 30, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=1ba89494774873eb ## About the Role Do you have a valid Driver's License license?, Do you have experience in macOS administration?, * Minimum 5 years of experience in systems administration, infrastructure support, or related IT roles * Experience supporting Windows, macOS, and Linux environments * Hands-on experience with: * VMware/ESXi or Hyper-V * Active Directory * DNS/DHCP * Firewalls and networking equipment * Microsoft 365 administration * Strong troubleshooting and customer service skills * Ability to work independently and collaboratively * Valid Connecticut driver's license with clean driving record Preferred * Experience supporting financial institution technology environments * Familiarity with Corelation Keystone or other core banking systems * Experience with cybersecurity monitoring and endpoint management tools * PowerShell scripting experience ## Description The IT Systems Administrator is responsible for the administration, maintenance, security, and support of Ellafi's IT infrastructure and enterprise systems. This role supports servers, virtualization environments, network systems, cloud services, cybersecurity tools, endpoint devices, and backup environments while also providing Tier 1 and Tier 2 support to employees across multiple locations. This is an ideal opportunity for someone who enjoys variety, problem-solving, and working in an environment where technology directly supports organizational growth and member impact. What You'll Do: Infrastructure & Systems Administration * Administer and maintain VMware/ESXi environments, virtual servers, storage systems, and physical infrastructure * Support network infrastructure including switches, firewalls, wireless networks, VPNs, VoIP systems, and cabling * Manage Windows Server technologies including Active Directory, DNS, DHCP, Group Policy, and PowerShell * Maintain backup and disaster recovery environments * Monitor system performance, uptime, and reliability End User & Technical Support * Provide Tier 1 and Tier 2 support for desktops, laptops, printers, mobile devices, and peripherals * Install, configure, upgrade, and troubleshoot operating systems and enterprise applications * Support employee onboarding/offboarding and account provisioning * Serve as an escalation point for complex technical issues Cybersecurity & Compliance * Monitor and remediate vulnerabilities identified through patch management and security tools * Support endpoint and network security systems including antivirus, firewalls, filtering tools, and access controls * Administer SIEM platforms and respond to security alerts/incidents * Assist with IT audits and compliance initiatives Microsoft 365 & Enterprise Applications * Administer Microsoft 365 / Office 365 environments * Manage email security, spam filtering, mailbox administration, and mail flow troubleshooting * Support enterprise applications and coordinate with vendors as needed Operations & Additional Support * Maintain IT asset inventory and technical documentation * Coordinate workstation deployments and branch technology setups * Support banking technology including ATMs, ITMs, and cash recyclers * Participate in occasional after-hours/on-call support * Travel periodically to branch locations as needed ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Agentic employees in world's most downloaded FinTech app](https://www.wearedevelopers.com/videos/100123-agentic-employees-in-world-s-most-downloaded-fintech-app) - [DevOps at Netflix](https://www.wearedevelopers.com/videos/270-devops-at-netflix) - [The Developer Workstation Blind Spot: Why Your Security Stack Can't See What Matters Most](https://www.wearedevelopers.com/videos/100254-the-developer-workstation-blind-spot-why-your-security-stack-can-t-see-what-matters-most) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)