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25 infrastructure administrator jobs at 22 companies in West Haven, CT

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Infrastructure Administrator
Glastonbury, Connecticut, United States
$37-$46/hr OnsiteFull Time
Town of Glastonbury
Town of Glastonbury: Municipal government providing public safety, infrastructure, education, recreation, and social services to Glastonbury, Connecticut residents.
2+ YOEAssociate degree plus 5 years or bachelor's degree plus 2 years administering enterprise IT infrastructure, networks, cloud services, or related technologies; driver's license required.
LAN/WAN, VPN, Microsoft Certified, CompTIA, Cisco Certified Network Associate (CCNA), VMware Certified Professional (VCP)
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4d
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IT Infrastructure & Systems Administrator
Melville, New York, United States
$57k-$70k/yr OnsiteFull Time
Kedrion Biopharma
Kedrion Biopharma: Global biopharmaceutical specializing in plasma-derived 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
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Infrastructure Engineer
Melville, New York, United States
$100k-$115k/yr OnsiteFull Time
Leviton
Leviton: Private, family-owned manufacturer of electrical, lighting, networking, and energy-management products for residential, commercial, and industrial customers.
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
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Infrastructure Engineer
Melville, New York, United States
$100k-$115k/yr OnsiteFull Time
Leviton
Leviton: Private, family-owned manufacturer of electrical, lighting, networking, and energy-management products for residential, commercial, and industrial customers.
5+ YOEBachelor’s degree in IT, computer science, or related field; 5+ years of infrastructure, server administration, Linux, project implementation, and networking experience; VMware, Cisco, cloud, and backup expertise.
Microsoft, Microsoft Azure, Microsoft Active Directory, Microsoft Office 365, Microsoft SQL Server, Oracle Cloud, Oracle Linux, Oracle Management Hub, Red Hat, Ansible, CUPS, VMware vSphere, Cisco Meraki Networking, SD-WAN, Veeam Backup & Replication, Synology, Dell PowerVault
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Network Systems Administrator - Infrastructure
Hartford, Connecticut, United States
OnsiteFull Time
Trinity College
Trinity College: Private nonprofit liberal arts college serving undergraduate and graduate students in Hartford, Connecticut.
1+ YOEVocational or technical training required; bachelor's degree preferred; 1–3 years' experience and hands-on skills in switching, routing, firewalls, wireless networks, NAC, troubleshooting, teamwork, and ITIL.
BGP, ITIL, LAN, WAN, SSID, NAC
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Senior Systems Administrator
Stamford, Connecticut, United States
$137k-$160k/yr HybridFull Time
Banner Life Insurance Company
Banner Life Insurance Company: U.S. life insurer providing term, universal life, and pension risk-transfer coverage to families, businesses, and retirement clients.
7+ YOERequires 7+ years in systems administration or infrastructure engineering, hands-on Azure, Microsoft 365, Windows Server, Active Directory, hybrid cloud, identity management, regulated environments, and MSP coordination.
Microsoft Azure, Microsoft Entra ID, Conditional Access, RBAC, PIM, Microsoft 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Windows Server, Active Directory, DNS, DHCP, Group Policy, SOC 2, NIST, ISO
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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
The ProActive Technology Group
The ProActive Technology Group: Managed IT services provider serving NYC and Long Island businesses with outsourced IT, cybersecurity, cloud, and consulting.
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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Security Infrastructure - Security Administrator II - Req #516
Rocky Hill, Connecticut, United States
$90k-$115k/yr HybridFull Time
COCC
COCC: Client-owned fintech cooperative providing core banking, digital banking, cybersecurity, and related technology to financial institutions.
2+ YOEBachelor's degree or equivalent experience, 2+ years supporting security-oriented network services, security certs (CompTIA Security+, GSEC, SSCP), Linux/Windows, scripting (Python/PowerShell/Bash/Perl), NGFW/IDS/IPS/PKI/DLP/SASE/WAF experience.
Next-Gen firewalls, IDS/IPS, MFA, PKI, DLP, SASE, WAF, Linux, Windows, Python, PowerShell, Bash, Perl, HTTP/S, FTP, SSH, DNS, TCP/IP, Ethernet
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Linux Architecture - System Administrator II - Req# 608
Southington or Rocky Hill or Avon
$73k-$109k/yr HybridFull Time
COCC
COCC: Client-owned fintech cooperative providing core banking, digital banking, cybersecurity, and related technology to financial institutions.
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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1mo
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Information Systems Administrator
Pleasantville, New York, United States
$110k-$145k/yr HybridFull Time
Zwilling J.A. Henckels
Zwilling J.A. Henckels: German family-owned premium kitchenware manufacturer and retailer serving home and professional cooks worldwide.
7+ YOEBachelor's degree or equivalent, 7+ years broad IT experience across applications and infrastructure, deep SAP and legacy system knowledge, strong troubleshooting and communication skills.
SAP, eWM, ShipERP, Paccurate, PowerAutomate, RVI, 8x8, PTLS, Kardex, eSecure, MyPOS, DC1, Brivo, TotalConnect, QVR, QNAP, Zebra, Dropbox, DCI AS/400, AS/400, APIs, EDI
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3mo
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Senior Systems Administrator
Hartford, Connecticut, United States
$80k-$95k/yr OnsiteFull Time
The Village for Families & Children
The Village for Families & Children: Connecticut nonprofit behavioral health and social service organization serving children and families.
5+ YOE5+ years enterprise systems admin; experience with servers, virtualization, storage, hybrid infrastructure, cloud, IAM, endpoint management, networking, security, scripting, and documentation.
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3d
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Enterprise Solutions Administrator
Norwalk or Phoenix
$88k-$112k/yr RemoteFull Time
EMCOR Group
EMCOR GroupNYSE: EME: Leader in mechanical and electrical construction and facilities services.
4+ YOEBachelor's degree or equivalent experience; 4–6 years with Active Directory, DNS, VMware, Hyper-V, Azure, Microsoft 365, Cisco technologies, Microsoft and Linux operating systems, and infrastructure platforms.
Active Directory, DNS, VMware, Microsoft Hyper-V, Microsoft Azure, Microsoft 365, Cisco, Microsoft Windows, Linux, Cisco UCS, Dell, IBM, NetApp, EMC, Nimble, Pure, Exagrid, Cohesity, Veeam
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2w
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Foreign Exchange Administrator - Analyst
White Plains or New York City
$67k-$80k/yr HybridFull Time
Sumitomo Mitsui Banking Corporation
Sumitomo Mitsui Banking Corporation: Global financial institution offering corporate, investment, and retail banking.
2+ YOERequires 2–5 years of specialized financial services experience, back-office banking operations experience, foreign exchange settlement knowledge, payment infrastructure knowledge, accuracy, deadline management, and strong communication skills.
FOX, CFO/CLS, Montran, Comfort, SAA, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, SWIFT, CHIPS, Fedwire, CLS, Misys
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3mo
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Senior Middleware & Hybrid Cloud Administrator (Projects)
East Hartford, Connecticut, United States
HybridFull Time
Unisys
UnisysNYSE: UIS: Global information technology solutions and services.
10+ YOESenior role with 10+ years in middleware, infrastructure, and cloud; large-scale implementations; AWS and automation expertise; 24/7 SLA environments.
WebSphere, WebLogic, JBoss, Tomcat, Apache, IBM MQ, Artemis MQ, Mule ESB, CloudFormation, JSON, YAML, scripting, AppDynamics, CloudWatch, Tivoli, ITCAM, Linux, AIX, Unix, Windows
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2w
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Cybersecurity Engineer
New Haven, Connecticut, United States
OnsiteFull Time
ASSA ABLOY
ASSA ABLOYNasdaq Stockholm: ASSA B: Global leader in access solutions and door opening technology.
3+ YOEBachelor's degree in a related field, 3–5 years of cybersecurity or infrastructure experience, networking and server administration knowledge, and Windows/Linux administration skills. On-call availability required.
Illumio, Policy Compute Engine (PCE), Virtual Enforcement Nodes (VENs), Windows, Linux, Azure, Microsoft Azure, ServiceNow, SIEM, PowerShell, Python, REST APIs, CMDB, TCP/IP, DNS, Active Directory, firewalls
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Manager, Information Technology (IT)
Hawthorne, New York, United States
OnsiteFull Time
Clarapath
Clarapath: Private U.S. medical robotics automating histopathology workflows for hospitals, laboratories, researchers, and pathology professionals.
8+ YOEBachelor's degree or equivalent experience, 8+ years in IT support, systems administration, and network management, with expertise in networking, security, operating systems, cloud infrastructure, and troubleshooting.
TCP/IP, DNS, DHCP, VPN, firewalls, Windows, Mac, Linux, AWS, Microsoft Azure, Google Cloud, Docker, DevOps, antivirus software, SOC programs
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2w
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IT Manager
Naugatuck, Connecticut, United States
OnsiteFull Time
TWENTY2 Wallpaper & Textiles
TWENTY2 Wallpaper & Textiles: Women-led wallpaper and textile manufacturer providing private-label and custom production for design partners.
Significant IT infrastructure management experience, cybersecurity and compliance knowledge, business software and integrations experience, vendor and budget management, macOS administration, Google Workspace, and Python scripting.
Odoo, macOS, Google Workspace, Google Workspace Sync, Synology, NAS, Python, Adobe
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SR. FIELD SERVICES ENGINEER
Smithtown or North America
$55k-$60k/yr FieldFull Time
Brightway Living and Learning
Brightway Living and Learning: Long Island-based non-profit provider of human services and education.
3+ YOEAssociate degree and 3+ years of IT experience required, including multisite infrastructure, end-user support, networking, ticket management, Azure administration, security, and equipment deployment.
Azure, Adobe, Zoom, Microsoft Azure, HP, Dell, Aruba, MDM, TCP/IP, MPLS
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DevOps Engineer (USA)
Stamford, Connecticut, United States
HybridFull Time
Trexquant Investment
Trexquant Investment: Quantitative investment firm using machine learning to create market-neutral equity portfolios for global markets.
2+ YOERequires 2+ years in DevOps, infrastructure, or SRE; Kubernetes, CI/CD, Linux administration, shell scripting, configuration tooling, observability platforms, and cross-functional collaboration experience.
Kubernetes, GitLab CI, Linux, Prometheus, Grafana, ELK
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3w
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Manager Technical Services, Engineering & Competence
Wilton, Connecticut, United States
OnsiteFull Time
ASML
ASMLEuronext Amsterdam / NASDAQ: ASML: Multinational developer and manufacturer of advanced semiconductor lithography systems.
15+ YOEBachelor’s or master’s degree in engineering, technical business administration, asset management, or related field; 15+ years in critical facilities, infrastructure, maintenance, or asset management; technical leadership experience required.
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