11 linux system administrator jobs at 9 companies in Hamden, CT

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3w
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Junior System Administrator
Colchester, Connecticut, United States
$65k-$75k/yr OnsiteFull Time
S&S Worldwide
S&S Worldwide: Sells educational, recreational, and healthcare products through e-commerce.
2+ YOE2+ years IT experience; administer Microsoft 365, Windows, Linux, Okta, endpoint security; troubleshooting, imaging, patching, backup, and asset management skills required.
Microsoft 365, Windows, Linux, Exchange Online, Teams, SharePoint, OneDrive, Okta, Carbon Black EDR, Mimecast, Entra ID
2mo
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System and Network Administrator
Milford or United States
OnsiteFull Time
Total Mortgage
Total Mortgage: Provides residential mortgage lending and home refinancing services.
3+ YOE3+ years system and network administration experience with Ubiquiti UniFi, Windows Server, Linux, virtualization, Microsoft 365/Entra ID/Azure, cybersecurity, DR planning, and Tier 2/3 support.
Ubiquiti UniFi, Windows Server, Linux, VMware, Hyper-V, Xen, Group Policy, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Entra ID (Azure AD), Microsoft Azure, DNS, DHCP, VLAN, VPN, routers, switches, firewalls, VoIP systems, Microsoft Intune, PowerShell, Bash
2w
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Linux Systems Support
Norwich or United States
RemoteFull Time
Unisys
UnisysNYSE: UIS: Provides enterprise-scale IT services and digital transformation solutions.
2+ YOEBA/BS or equivalent with 2+ years relevant experience, expertise in Linux systems administration, strong troubleshooting and root-cause analysis, and U.S. citizenship and residency required.
Linux
5d
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Systems Administrator 2
Storrs, Connecticut, United States
HybridFull Time
University of Connecticut
University of Connecticut: Connecticut's flagship public research university providing higher education.
4+ YOEExperience administering Linux servers, directory services (AD/OpenLDAP), web servers (Apache/Tomcat/NGINX), scripting/automation, IAM concepts, and system design; 4+ years experience typical.
Linux, CAS, OpenLDAP, Boomi, Netscaler, Entra, Apache, Tomcat, NGINX, Ansible, PowerShell, JBOSS, Microsoft Active Directory
1mo
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System Administrator (Middlefield, CT, US, 06455)
Middlefield, Connecticut, United States
OnsiteFull Time
AMETEK
AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.
Design, implement, and maintain Windows-based infrastructure and virtualization; manage backups and networking; support Ubuntu servers; automate with PowerShell; perform project plans and after-hours support; bachelor's in CS/IT or equivalent.
Microsoft Windows, Microsoft Windows Server, VMware vSphere/ESXi, Veeam Backup & Replication, Microsoft Active Directory, Group Policy, DNS, DHCP, DFS, Cisco, Aruba, Ubuntu Linux, Microsoft PowerShell, Microsoft SQL Server, SAN, NAS, iSCSI, NFS, SMB, Microsoft Azure
2mo
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Systems Administrator
Stratford, Connecticut, United States
OnsiteFull Time
Sikorsky Credit Union
Sikorsky Credit Union: Providing member-owned banking and lending services in Connecticut.
2+ YOEBachelor’s degree or equivalent technical certifications; 2+ years UNIX/Linux, virtualization, networking; Office 365 admin; Azure AD; security and compliance; on-call travel up to 20%.
VMware, SAN, Microsoft 365, Azure AD, Exchange Online, SharePoint Online, Teams, OneDrive, UNIX, Linux, TCP/IP, VoIP, IVR, Fax
2mo
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Systems Administrator
Old Greenwich, Connecticut, United States
OnsiteFull Time
Ellington Management Group
Ellington Management Group: Manages alternative investment funds specializing in mortgage-backed securities.
5+ YOEHands-on IT infrastructure: Windows and Linux, AWS, VMware, networking, security, scripting, and automation.
Windows Server, Microsoft 365, Active Directory, Azure AD, MS Teams, Multi-Factor Authentication, Linux (Rocky Linux), AWS EC2, VMware vSphere, TCP/IP, DNS, DHCP, VLANs, Firewalls (Palo Alto, Fortinet), Email Security, PowerShell, Python, Bash, Ansible
2mo
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Power BI Systems Administrator
Norwich or United States
RemoteFull Time
Unisys
UnisysNYSE: UIS: Provides enterprise-scale IT services and digital transformation solutions.
2+ YOEBA/BS degree and 2-4 years’ relevant experience or equivalent combination; experience administering servers, monitoring networks, and deploying software.
Power BI, Windows Server, Linux, Network Monitoring, Server Management
2w
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Sr IAM Security Professional
Johnston or Medford or Boston or Pittsburgh or Philadelphia or Melville or Short Hills or Marlton or Glen Allen or Cleveland or Cincinnati
$100k-$150k/yr RemoteFull Time
Citizens Financial Group
Citizens Financial GroupNYSE: CFG: Provides retail, commercial, and private banking services to customers.
5+ YOE5+ years experience in system security/identity and access management, experience with Azure/AWS/on‑prem directory services, password vaulting, privileged identity management, Windows/Linux/Unix administration, and database technologies.
Azure Active Directory, AWS Directory Services, Active Directory, LDAP, Single Sign-On, Multifactor, passwordless, Enterprise password vaulting, Privileged access management, Zero trust, Just in Time, Windows, Linux, Unix, Microsoft SQL, Oracle, Programming and Scripting Languages
3w
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Senior Systems Engineer
Natick or Providence or Tysons or West Hartford or Disney Springs or King of Prussia or Paramus or Raleigh or Boston
$110k-$140k/yr HybridFull Time
Level99
Level99: Adult social gaming venue with physical challenges and dining.
Experienced infrastructure engineer with networking, security, hardware deployment, server and OS administration (Windows, MacOS, Linux/Ubuntu, Android), virtualization, SD-WAN, MDM, EDR, ability to travel, and on-call availability.
EDR, MDM, Microsoft Windows, MacOS, Android, Ubuntu, Linux, SD-WAN, WiFi, virtualization
1mo
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Sr IAM Security Professional
Johnston or Medford or Boston or Pittsburgh or Philadelphia or Melville or Short Hills or Marlton or Glen Allen or Cleveland or Cincinnati
$100k-$150k/yr RemoteFull Time
Citizens Financial Group
Citizens Financial GroupNYSE: CFG: Provides retail, commercial, and private banking services to customers.
5+ YOE5+ years professional experience in system security administration or security engineering, strong IAM experience (onboarding, provisioning, PIM, password vaulting), experience with Azure/AWS identity solutions, OS and database administration, and risk mitigation.
Azure Active Directory, AWS Directory Services, Active Directory, LDAP, Single Sign-On, Microsoft SQL, Oracle, Windows, Linux, Unix, AWS, Azure, Privileged Identity Management, password vaulting, privileged access management, Zero trust