333 system administrator jobs at 202 companies in Trumbull, CT
2mo
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System Administrator
West Point, New York, United States
OnsiteFull Time
3+ YOELenelS2 and Milestone certifications and Security+ required; 3+ years as a system administrator/systems engineer with security platforms; strong technical background with servers/databases and enterprise electronic security system installation and troubleshooting. Manufacturer/networking certifications preferred.
LenelS2, Milestone, Genetec, Honeywell, Avigilon, Bosch, Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook
3w
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System Administrator
Torrington, Connecticut, United States
$50k/yr OnsiteFull Time
1+ YOE1–2 years IT support experience; familiarity with Windows Server and Windows 10, networking fundamentals, Office 365, ConnectWise; strong troubleshooting and communication skills.
Microsoft Windows Server, Windows 10, Office 365, TCP/IP, RMM, ConnectWise, Azure, AWS
4w
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Epicor System Administrator
Chester, Connecticut, United States
RemoteFull Time
7+ YOEExperienced Epicor administrator with 7+ years IT/ERP experience and 5+ years administering Epicor (Kinetic preferred); strong SSRS, BAQs, BPM, SQL, C#, integrations, and manufacturing domain knowledge.
Epicor ERP, Epicor Kinetic, Epicor Administration Console, Business Activity Queries (BAQs), Business Process Management (BPM), SSRS, SQL Server, C#, .NET, Visual Basic, Microsoft Power BI, Azure, AWS, REST APIs, EDI
1mo
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NetSuite System Administrator
Teaneck, New Jersey, United States
$120k-$140k/yr OnsiteFull Time
5+ YOE5+ years NetSuite administration experience across logistical and financial domains; SuiteFlow/SuiteBuilder/SuiteScript proficiency; strong saved search/report skills; user/security management; data import and release management experience.
NetSuite, SuiteFlow, SuiteBuilder, SuiteScript, CSV Import Assistant, Salesforce, Workato, Zip
3w
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ECM Senior System Administrator
Hartford, Connecticut, United States
$103k/yr OnsiteFull Time
6+ YOEBachelor's degree in a related field and six years of experience with business intelligence, document imaging, workflow, records management, or reporting solutions; project management and communication skills required.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams
2w
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System Administrator (Windows/AD/Hyper-V)
Teaneck or United States
$60k-$85k/yr RemoteFull Time
7+ YOEUS resident eligible for security clearance; 7+ years Windows Server administration experience; strong Active Directory, Hyper-V, AD recovery, patching, backup/DR, and enterprise hardware skills.
Windows Server, Active Directory, Hyper-V, Group Policy, GPO, DNS, DHCP, DFS, VMware, vCenter, ESXi, Nutanix, Dell, HP, Cisco UCS
1w
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Linux Architecture - System Administrator II - Req# 608
Southington or Rocky Hill or Avon
$73k-$109k/yr HybridFull Time
1+ YOERequires a computer science degree or equivalent experience, 1–3 years of infrastructure support, Windows or Linux administration, virtualization, cloud, storage, Kubernetes, scripting, documentation, and communication skills.
ServiceNow, Microsoft, Linux, VMware, AWS, Microsoft Azure, Kubernetes, PowerShell, Bash, Python, Terraform, Ansible
1mo
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Clinical Trials System Administrator
Valhalla, New York, United States
$79k-$99k/yr OnsiteFull Time
WMCHealth: Integrated healthcare network providing medical services across the Hudson Valley.
5+ YOESupports and maintains clinical research applications, trains staff, analyzes workflows, creates documentation, prepares reports, assists with testing; requires 5 years systems analysis/application development experience, Excel proficiency, and a bachelor’s degree or equivalent.
Microsoft Excel, Microsoft Visio, Tableau, OnCore, Clinical Trials Management Systems, EPIC, Advarra eReg
2w
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Specialist WMS System Administrator
Port Washington or Ellabell
$22-$40/hr OnsiteFull Time
3+ YOEBachelor's in Computer Science/SCM, 3+ years WMS maintenance experience (Manhattan SCALE), experience with WES/automation (Bastian), SAP knowledge, bilingual Korean/English, strong communication and warehouse process expertise.
Manhattan SCALE, SAP, WMS, WES, Bastian Exacta, SAP ABAP, SAP ERP, SAP Sales and Distribution (SD)
3d
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Lab Information Management System (LIMS) Administrator
Danbury, Connecticut, United States
OnsiteFull Time
Bachelor’s degree in a related field preferred; proficiency in Qbench, Office, database administration, and network devices; laboratory operations knowledge and strong troubleshooting and communication skills.
Qbench, Microsoft Office, D365 F&O
3d
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Site System Administrator
Stamford, Connecticut, United States
OnsiteFull Time
5+ YOERequires 5+ years of experience, a bachelor's degree in IT or a related field, Secret clearance, and experience managing hardware, applications, databases, security controls, backups, incidents, and technical documentation.
servers, network switches, routers, workstations, hard drives, driver license readers, barcode readers, printers, digital scanners, Active Directory (AD), System Center Configuration Manager, Post Administration Tool, Travel Document Issuance System, Passport Records Imaging System Management, Automated Cash Register System, vSphere Installation Bundles (VIBs), Oracle, SQL, vSphere, ServiceNow
1w
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Computerized Maintenance Management System Administrator
Holtsville, New York, United States
$38k-$71k/yr OnsiteFull Time
5+ YOEExperience with Maximo or related CMMS, minimum five years related experience, High School/GED, proficiency with Microsoft Office, ability to track maintenance and generate reports.
Maximo, Microsoft Office, NCMMs
1d
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Operations Administrator
Farmingdale, New York, United States
$55k-$62k/yr OnsiteFull Time
Strong organizational, communication, follow-up, and prioritization skills; attention to detail; Microsoft Office proficiency; willingness to learn aviation systems; and ability to handle confidential information.
Microsoft Office
1w
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Systems Administrator
Boston or Charlotte or Atlanta or Asheville or New York City or Westwood or McLean
$110k-$145k/yr HybridFull Time
Experience in systems administration or infrastructure engineering with Microsoft 365, Entra ID, Intune/Endpoint Manager, network infrastructure, security practices, and clear communication.
Microsoft 365, Entra ID, Intune, Endpoint Manager, Exchange Online, Teams, SharePoint, Box, Meraki, FortiGate, CodeTwo, PowerShell
2mo
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Systems Administrator
White Plains, New York, United States
$85k-$95k/yr OnsiteFull Time
3+ YOE3+ years system administration experience, Bachelor's degree (or equivalent), proficiency with Microsoft Windows Server, Hyper-V, Active Directory, DNS/DHCP, Veeam Backup & Replication, scripting (PowerShell, Python, VBScript), and familiarity with Microsoft Azure.
Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows Server 2025, Microsoft Hyper-V, Microsoft Active Directory, DNS, DHCP, Microsoft IIS, Remote Desktop Services (RDS), Microsoft Windows Failover Clustering, Veeam Backup & Replication, Microsoft Azure, PowerShell, Python, VBScript
1mo
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Senior Systems Administrator
Stamford, Connecticut, United States
$165k-$175k/yr HybridFull Time
7+ YOE7+ years systems administration experience with Azure, Microsoft 365, Windows Server/Active Directory; experience with hybrid environments, identity/access management, audits, MSP coordination, and security frameworks.
Microsoft Entra ID, Conditional Access, RBAC, PIM, Azure, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, OneDrive, Windows Server, Active Directory, DNS, DHCP, Group Policy, EMR, SOC 2, NIST, ISO
1w
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Administrator, Hub Operations
Jamaica, New York, United States
$50k-$55k/yr OnsiteFull Time
High school diploma or GED, valid REAL ID-compliant driver's license or required travel identification, U.S. work authorization, English fluency, data and systems skills, leadership, judgment, and ability to lift 75 pounds.
3d
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Systems Administrator, IT Infrastructure
Fort Lee, New Jersey, United States
$80k-$110k/yr HybridFull Time
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
2d
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Tech and Systems Administrator
Berkeley Heights or Bronxville
$70k-$85k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years in IT support or systems administration, Google Workspace for Education administration, strong communication, and school technology experience.
Google Workspace, Veracross, Zoom, Google Workspace for Education, artificial intelligence
1mo
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Systems Administrator
Middletown, Connecticut, United States
FieldFull Time
Experience supporting Windows Server, virtual environments, backup/DR, networking and endpoint systems; 5+ years experience preferred; MCSA, VCP, CCNA a plus; experience with ConnectWise, Cisco, Meraki, Datto, VMware, Office 365; strong communication skills.
Microsoft Windows Server, Microsoft Office 365, Microsoft Exchange, SQL, Microsoft SharePoint, VMware, Hyper-V, ConnectWise, Cisco, Meraki, Datto
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