81 infrastructure administrator jobs at 64 companies in Wilton, CT
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IT Infrastructure & Security Administrator (JMP)
New York City, New York, United States
$102k-$126k/yr OnsiteFull Time
5+ YOEBachelor's in IT,5+ years IT infrastructure,3+ years cybersecurity,experience with regulatory compliance,NIST/TSA/GDPR familiarity,Fortinet preferred,vendor and project management skills.
Fortinet, VPN, SIEM, Office 365, AWS, Azure, GCP
1mo
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VMWARE AND WINDOWS INFRASTRUCTURE ADMINISTRATOR
New York City or Brooklyn
$75k-$126k/yr OnsiteFull Time
4+ YOEBachelor's in computer science/engineering or equivalent plus 4+ years IT infrastructure experience (or 8+ years), expertise with VMware ESXi/vCenter, Microsoft Windows Server, Active Directory, Group Policy, AWS (EC2, VPC, S3, RDS), virtualization, security, monitoring, and project leadership.
VMware ESXi, vCenter, Microsoft Windows Server, Active Directory, Group Policy, Amazon Web Services (AWS), EC2, VPC, S3, Route 53, Elastic Load Balancing, Relational Database Service (RDS)
2w
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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
1w
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Infrastructure Engineer
Melville, New York, United States
$100k-$115k/yr OnsiteFull Time
5+ YOEBachelor's degree in IT, computer science, or related field; 5 years of infrastructure, Windows/Linux administration, and project implementation experience; expertise with networking, virtualization, cloud, and server technologies.
Microsoft Active Directory, Microsoft Office 365, Oracle Cloud, Microsoft Azure, Linux, Oracle Linux, Red Hat, Ansible, Oracle Management Hub, CUPS, VMware vSphere, Cisco Meraki, SD-WAN, Microsoft DNS, Veeam Backup & Replication, Synology, Dell PowerVault, Dell, Microsoft SQL Server, ITIL, ITSM, MCSE
3w
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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
6d
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Lead Infrastructure Engineer - Mainframe
Jersey City or Columbus
OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, 10+ years managing IBM z-Series environments, SRE and people leadership, mainframe administration, replication, ServiceNow, incident management, and infrastructure architecture expertise.
IBM z-Series, Hardware Management Console (HMC), SSH, IMS, CICS, DB2, WebSphere, ServiceNow, Python, CA-7, Control-M, Zeke, JCL, Netcool, IBM CSM, GDPS
1w
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Senior Systems Administrator
Boston or New York City or Washington
$130k-$160k/yr OnsiteFull Time
10+ YOEBachelor's degree in computer information systems or related field; 10+ years technical experience; extensive Windows Server, Active Directory, VMware, PowerShell, backup, security, and infrastructure administration experience.
Windows Server, PowerShell, Active Directory, Group Policy, VMware vCenter, VMware ESXi, Veeam Backup and Replication, Microsoft Entra, MFA, ManageEngine PAM360, ManageEngine Endpoint Central, Azure IaaS, Terminal Services, iManage, Microsoft 365
6d
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Director, Development Operations Infrastructure Engineering
New York City, New York, United States
$160k-$170k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years in the industry, Python, TypeScript, Bash, Linux administration, infrastructure-as-code, security compliance, and 5+ years with specified infrastructure platforms.
Python, TypeScript, Bash, Linux, Jenkins, GitHub, Amazon Web Services (AWS), ECS, Nginx, Docker, PostgreSQL (PgSQL), ElastiCache, OpenSearch, Prometheus, Grafana, Tenable, Splunk, SaltStack, Terraform, Palo Alto, CDN, DNS, CVE, NIST, CIS, OWASP, HIPAA, PCI, IDP/IDS
20h
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Specialist Infrastructure Engineer - Bus Command Center - Operations Support
Brooklyn, New York, United States
$114k-$135k/yr HybridFull Time
3+ YOEBachelor’s degree or equivalent experience and at least 3 years of experience. Requires infrastructure, networking, security, systems administration, cloud, hardware, troubleshooting, and Cisco ISE/DNAC skills.
AVIXA Certified Technology Specialist (CTS), CompTIA Server+, AWS Certified Advanced Networking - Specialty, Google Certified Professional Cloud Architect, AWS Certified DevOps Engineer, HPE Master ASE - Storage Solution Architect, AWS Certified Solution Architect - Associate & Professional, IBM Certified Cloud Solution Architect, Azure Administrator Associate, IBM Certified Solution Developer – WebSphere MQ v7.0, Cisco Certified Network Associate (CCNA), IBM Certified System Administrator, Microsoft Azure Administrator, Cisco Certified Network Associate (CCNP) Collaboration, Microsoft Certified: Azure Administrator Associate, Cisco Certified Network Professional Data Center (CCNP), Mitel Certifications, CompTIA Cloud+, Oracle Certified Professional, Java EE Business Component Developer, CompTIA IT Project+, SIP School Certified Associate (SSCA), CompTIA Network +, VMware Certified Professional - Network Virtualization, Windows, Linux, Cisco Identity Services Engine (ISE), Cisco DNAC
2w
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MSP Infrastructure and Network Engineer
California City or New York City or Long Island or United States
$70k-$90k/yr FieldFull Time
Requires systems administration and network engineering experience, Windows, Microsoft 365, Active Directory, network infrastructure troubleshooting, independent execution, and strong communication skills.
Windows, Microsoft 365, Active Directory, VLAN, firewalls, switching, wireless, servers
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Senior Database Administrator
Jersey City or McLean or Richmond
HybridFull Time
8+ YOE8+ years of database administration with cloud data architecture ownership; deep expertise in cloud DB design, performance tuning, HA/DR, security, and compliance; experience with AI data infrastructure and collaboration across engineering and security teams.
AWS, AWS GovCloud, PostgreSQL, RDS/Aurora PostgreSQL, MySQL, SQL Server, Snowflake, S3, Iceberg, Trino, Athena, pgvector, OpenSearch, Terraform, Pulumi, GitLab, GitHub, OpenFeature, Graphana
2mo
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Vice President, Lead Engineer - Infrastructure Operations
Chicago or Atlanta or New York City
$175k-$190k/yr OnsiteFull Time
10+ YOE5+ MgmtBachelor's in IT/CS/Engineering or equivalent, 10+ years enterprise infrastructure experience, 5+ years people management, OS and network administration, cloud IaaS OS-level management, endpoint and identity services experience.
Azure, AWS, PowerShell, Python, SD-WAN, VLANs, DHCP, DNS, Infrastructure-as-Code
1mo
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IT Infrastructure & Vendor Management Manager
Ridgefield Park, New Jersey, United States
$100k-$130k/yr OnsiteFull Time
5+ YOE5+ years in infrastructure/systems administration or IT operations; strong knowledge of Windows Server and Microsoft 365; experience with vendors, asset/configuration management, documentation, and project coordination.
Windows Server, Microsoft 365
2w
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Senior Corporate Infrastructure Engineer
New York City, New York, United States
OnsiteFull Time
3+ YOERequires a bachelor's degree or 3+ years of comparable technology administration experience, advanced Microsoft systems and cloud expertise, AI platform experience, security administration, communication, and analytical skills.
Microsoft 365, Azure, Microsoft Purview, PowerShell, Python, Microsoft Intune, Azure Active Directory Conditional Access, FIDO2, MFA, Microsoft Exchange, Proofpoint Essentials, Mimecast, VLAN, ACL, Active Directory, Windows Server, Windows 10, Windows 11, Copilot, Claude, ChatGPT, Exchange Online, VMware vSphere, Hyper-V, Cisco, Palo Alto Networks, Meraki
1w
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IBMi MQ Series Infrastructure Engineer ll
Jersey City or Charlotte or Plano
$104k-$155k/yr OnsiteFull Time
5+ YOERequires 5–7 years of hands-on IBM i MQ administration or engineering, AS/400 experience, MQ installation, upgrades, configuration, administration, troubleshooting, and production support.
IBM i, MQ, AS/400, IBM MQ
4w
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Network Administrator
New York, New York, United States
$104k-$115k/yr OnsiteFull Time
5+ YOEMaintain and secure multi-site network infrastructure; strong TCP/IP, LAN/VLAN/Wi‑Fi, DNS/DHCP/SSL/VPN, Cisco hardware, storage arrays, VoIP, and troubleshooting skills required.
Azure, Cisco Firewalls, Cisco Switches, Cisco Routers, IDS, Network Access Control, VoIP, TCP/IP, DNS, DHCP, SSL, VPNs
4w
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Network Administrator
New York, New York, United States
$104k-$115k/yr FieldFull Time
5+ YOE5+ years supporting Cisco network infrastructure, extensive TCP/IP, LAN/VLAN/Wi‑Fi/DNS/DHCP/SSL/VPN experience, storage/VoIP exposure, CCNA preferred, bachelor’s degree preferred.
Azure, Cisco, VoIP, IDS, DNS, DHCP, SSL, VPN
6d
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AWS Infrastructure Support Analyst with CloudWatch(Remote)
New York City, New York, United States
$100k-$125k/yr RemoteFull Time
5+ YOERequires 5–10 years of experience in AWS cloud operations and infrastructure support, including incident management, networking, Windows/Linux administration, ServiceNow, and 24x7 operations.
AWS, Amazon EC2, Amazon VPC, AWS Identity and Access Management (IAM), Amazon S3, Amazon EBS, Amazon Route 53, AWS CloudWatch, Amazon RDS, Windows Server, Linux, TCP/IP, DNS, VPN, ServiceNow, Terraform, Microsoft Azure
1w
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Senior Systems Administrator
Winter Park or New York City or Michigan or Texas or North Carolina or South Carolina or Virginia or Tennessee
$125k-$145k/yr HybridFull Time
5+ YOE5+ years administering enterprise or hybrid cloud infrastructure; hands-on AWS, Microsoft Azure, Windows Server, Active Directory, Microsoft 365, networking, troubleshooting, project leadership, and communication skills.
AWS, Microsoft Azure, Windows Server, Active Directory, Azure Active Directory, Microsoft 365, TCP/IP, DNS, DHCP, VPN, Terraform, Ansible, PowerShell, Python, Bash, JavaScript, Git, GitLab, Kubernetes, OpenShift, VMware ESXi, Hyper-V, KVM, Boomi, Celigo, MuleSoft, Jitterbit, Zapier, REST APIs, webhooks, JSON/XML, OAuth, Postman, Microsoft SQL Server, T-SQL, SAP Business One, Addigy, Pulseway, UniFi, Google Workspace, Slack, Zoom, Power BI, EDI
2w
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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
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