45 it system administrator jobs at 35 companies in Wilton, CT
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IT Systems Administrator
Brooklyn, New York, United States
$72k-$88k/yrHybridFull Time
NYU Tandon School of Engineering: Private research university in New York City.
2+ YOEBachelor's in CS/IT or related,2+ years IT systems administration experience,expertise with Windows/Mac/Linux,knowledge of info security,ability to diagnose systems and communicate to non-technical audiences.
Turing: AI research accelerator and intelligent talent cloud platform.
4+ YOERequires 4+ years as an IT Manager, Systems Administrator, or Technology Project Manager; relevant technical background; IT project management, software delivery, security, cloud, enterprise systems, and English communication skills.
Hover: Proptech turning property photos into 3D models, measurements, designs, and estimates for homeowners, contractors, and insurers.
2+ YOERequires 2–4 years of end-to-end IT support experience, macOS and Windows, SaaS systems, Okta SAML environments, helpdesk platforms, office technology, root-cause analysis, prioritization, and service-level agreement experience.
macOS, Windows, Jamf, Google Workspace, Okta, Microsoft Intune, SAML, Jira, Jira Service Management, Slack, EDR, CrowdStrike Falcon, SOC 2 Type II
Kedrion Biopharma: Collects and fractionates blood plasma to produce rare disease therapies.
3+ YOEBachelor’s degree or equivalent experience, 3+ years of IT service desk and systems administration experience, and hands-on experience with Windows Server, Microsoft 365, Active Directory, networking, switching, VLANs, and endpoint support.
Microsoft 365, Active Directory, Windows Server, LAN, WAN, VLAN, firewalls, routers, UPS, PDUs, VoIP, Computer System Validation (CSV), MasterControl, GAMP5, cGMP
NANO Nuclear Energy Inc.Nasdaq Capital Market: NNE: Public advanced nuclear technology developing microreactors, fuel, transportation, space applications, and consulting services.
3+ YOEU.S. citizen or LPR; 3–5 years IT operations/systems administration experience; Microsoft 365/Entra ID/Exchange/SharePoint administration; Intune and virtual desktop experience; familiarity with NIST 800-171 and CMMC baselines.
Microsoft Dynamics 365, Microsoft 365, Microsoft Intune, Microsoft Entra ID (Azure AD), Exchange, SharePoint Online, Microsoft Purview, Windows 365, Azure Virtual Desktop, Microsoft Teams Rooms, Dataverse
Town of New Canaan: Government municipality serving New Canaan residents with public safety, education, infrastructure, recreation, and social services.
3+ YOEBachelor's degree in Computer Systems or related field and at least 3 years of IT experience required. Requires systems and network administration knowledge, troubleshooting, independent judgment, communication skills, background investigation, and pre-employment physical.
Experience supporting macOS, Windows, SaaS, ticketing systems, enterprise security, mobile device management, provisioning, AV, and office IT infrastructure; scripting and Apple certification are pluses.
macOS, Windows, Printers, Zoom Rooms, AV hardware, servers, desktops, Google for Business
Cross River Bank: Private New Jersey-chartered bank providing embedded payments, cards, lending, crypto, and banking infrastructure to fintechs and businesses.
2+ YOERequires 2+ years in systems administration or networking, Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, networking fundamentals, cloud knowledge, Microsoft 365, communication, and ability to lift 50 lbs.
Windows Server, Linux, Ubuntu, CentOS, RHEL, Active Directory, Group Policy, Microsoft 365, Microsoft Exchange, Microsoft SharePoint, Microsoft Teams, VMware, Hyper-V, AWS, EC2, S3, IAM, CloudWatch, TCP/IP, DNS, DHCP, VLANs, VPNs, VPC, PowerShell, Bash, Python, Terraform, CloudFormation, Connect Direct, MQ, ITIL
Eikon TherapeuticsNasdaq Stock Market LLC: EIKN: Public clinical-stage biopharmaceutical developing oncology medicines using single-molecule imaging, engineering, computing, and biology.
6+ YOEBachelor's or Master's in IT/Computer Science plus 6–8 years' experience; certifications (CompTIA Server+, Network+, Security+) preferred; experience with Microsoft security and M365 tooling, JAMF, Intune, Tanium, SentinelOne; strong problem-solving and communication.
Microsoft Sentinel, Microsoft Purview, Microsoft Defender, DLP, Microsoft M365 Stack, Microsoft Entra ID, Enterprise Application SSO, JAMF, Intune, Tanium, BeyondTrust EPM, SentinelOne, ReliaQuest GreyMatter
U.S. Courts: Provides judicial and administrative support for the federal courts.
2+ YOETwo years of specialized experience or a master's degree; experience with Windows servers, Active Directory, DNS, DHCP, GPOs; strong communication and problem-solving skills; able to lift up to 50 pounds; requires background investigation and occasional travel.
Windows Server, Active Directory, DNS, DHCP, Group Policy, KACE, Patch management, Endpoint management
UtiliSave: Private utility bill auditing and cost-recovery firm serving large organizations across the United States.
4+ YOERequires 4+ years in IT support or systems administration, Microsoft 365 administration, JIRA or similar ticketing tools, vendor communication, testing/QA, and strong organizational and communication skills.
Microsoft 365, JIRA, Claude Code, Power Platform, Power Automate, Power Apps, Dynamics 365 CRM
BNP Associates: Private airport infrastructure consulting and engineering firm serving airports, airlines, and logistics clients worldwide.
5+ YOE5+ years corporate IT experience with Microsoft 365/Entra ID/Intune, systems administration, endpoint management, networking, cybersecurity, vendor management, and IT project delivery.
Microsoft 365, Intune, Entra ID, Exchange Online, Teams, SharePoint Online, OneDrive, PowerShell, Microsoft Graph, Azure DevOps, Jira
Judi Health: Privately held health technology providing pharmacy and benefits administration to employers, unions, health plans, and governments.
7+ YOE7+ years IT engineering experience, proven team leadership, expertise in identity/endpoint/SaaS administration, Office 365, cloud platforms, ticketing systems, scripting, and incident response.
Okta, OneLogin, Auth0, Intune, Microsoft Office 365, AWS, Azure, Google Cloud, Jira Service Desk, Bash, PowerShell, Python
Ghost: Private B2B inventory distribution platform helping brands sell surplus goods to vetted retailers and buyers.
5+ YOERequires 5+ years in IT support, systems administration, or network engineering; expertise in Windows, macOS, Google Workspace, Active Directory, Group Policy, Office 365, networking, cloud platforms, ITSM, budgets, and vendors.
Windows, macOS, Google Workspace, Active Directory, Group Policy, Office 365, TCP/IP, DNS, DHCP, VLANs, VPNs, AWS, Azure, Google Cloud, ServiceNow, Jira, Zendesk, PowerShell, Python
Office Hours: On-demand expert network connecting clients with experts for consultations, surveys, and AI model training.
5+ YOE5–8 years in IT operations or systems administration, autonomous first-IT-hire experience, Google Workspace, identity provider, Mac MDM, SaaS administration, security controls, and multi-site network and AV experience.
HiBob: HR technology providing a cloud-based people management platform for mid-sized and multinational employers.
2+ YOERequires 2–3 years in IT helpdesk or system administration, hardware/software troubleshooting, macOS and Windows proficiency, SaaS administration, and familiarity with MDM, especially JAMF.
macOS, Windows 10, Windows 11, Mobile Device Management (MDM), JAMF, Okta, Google Workspace, Zoom, Zendesk, Microsoft Office 365, Single Sign-On (SSO)
HiBob: HR technology providing a cloud-based people management platform for mid-sized and multinational employers.
2+ YOERequires 2–3 years of IT helpdesk or systems administration experience in SaaS, Windows and macOS expertise, hardware and software troubleshooting, and administration of cloud platforms including Okta and Google Workspace.
macOS, Windows 10, Windows 11, Mobile Device Management (MDM), JAMF, Okta, Google Workspace, Zoom, Zendesk, Microsoft Office 365, Single Sign-On (SSO)
HiBob: HR technology providing a cloud-based people management platform for mid-sized and multinational employers.
2+ YOERequires 2–3 years of IT helpdesk or systems administration experience in SaaS, hardware/software troubleshooting, Windows and macOS, and administration of Okta, Google Workspace, Zoom, Zendesk, and Office 365.
macOS, Windows 10, Windows 11, Mobile Device Management (MDM), JAMF, Okta, Google Workspace, Zoom, Zendesk, Office 365, Jamf, Single Sign-On (SSO)
SierraNYSE: TJX: Enterprise AI platform for customer experience automation.
2+ YOERequires 2–5 years of hands-on IT support or systems administration, strong macOS experience, endpoint and MDM knowledge, Okta or SaaS administration, networking and AV troubleshooting, and strong communication.
macOS, Jamf, Okta, Google Workspace, Wi-Fi, DHCP, VLANs, Zoom Rooms, Neat, Logitech, Poly, Apple Business Manager, Terraform, APIs
HiBob: HR technology providing a cloud-based people management platform for mid-sized and multinational employers.
2+ YOERequires 2–3 years of IT helpdesk or systems administration experience in SaaS, hardware and software troubleshooting, macOS and Windows expertise, and administration of Okta, Google Workspace, Zoom, Zendesk, and Office 365.
macOS, Windows 10, Windows 11, Mobile Device Management (MDM), JAMF, Okta, Google Workspace, Zoom, Zendesk, Microsoft Office 365, Single Sign-On (SSO)