76 linux administrator jobs at 54 companies in Ridgefield, CT

2w
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Engineer-Intermediate Linux System
Palisades, New York, United States
$90k-$104k/yr OnsiteFull Time
Columbia University
Columbia University: A private Ivy League research university providing higher education.
3+ YOEBachelor's in Computer Science or related field, minimum 3 years Linux system administration experience, proficiency with Linux/RHEL, VMware, networking (TCP/IP,DNS,DHCP,LDAP), scripting, cloud (AWS) and ticketing systems.
Linux, RHEL, VMware vSphere, ESXi, vCenter, TCP/IP, DNS, DHCP, LDAP, Amazon Web Services (AWS), Avamar, Veeam, Nagios, Osticket, Jira, Bugzilla, ServiceNow
3w
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Systems Administrator Level 1-5/Linux/Ansible
New York City, New York, United States
$57k-$124k/yr OnsiteFull Time
Metropolitan Transportation Authority
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
1+ YOEInstall, maintain, and troubleshoot server hardware, OS (Windows, Linux, HP-UNIX), VMware/ESX, SAN (EMC/Unity/NetApp); cloud platform and automation knowledge; 1–12 years experience depending on level.
Windows, HP-UNIX, LINUX, VMware, ESX, Active Directory, EMC, Unity, NetApp, Azure, AWS, Google Cloud, Dell, HP, Ansible
2mo
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IT Systems Administrator
Brooklyn, New York, United States
$72k-$88k/yr HybridFull Time
New York University
New York University: Private research university providing undergraduate and graduate degree programs.
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.
Windows, Mac, Linux, HCL BigFix, VMware Workspace One, Ansible Tower, PowerShell, Bash, Python
1mo
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Database Administrator
Poughkeepsie, New York, United States
$90k-$110k/yr HybridFull Time
Marist University
Marist University: Provides comprehensive undergraduate and graduate higher education programs.
3+ YOEResponsible for Oracle database installation, configuration, patching, performance tuning, security, backups, Linux scripting, and providing ERP/application support; requires bachelor's in CS/IS or relevant experience and minimum 3 years DBA experience.
Oracle, Linux, Windows Server, Ellucian Banner, Tomcat, WebLogic
4w
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Database Administrator
Hoboken, New Jersey, United States
HybridFull Time
Sumitomo Mitsui Trust Bank (U.S.A.)
Sumitomo Mitsui Trust Bank (U.S.A.): Provides institutional custody and foreign exchange services for global clients.
5+ YOEBachelor's in CS or equivalent,5+ years DBA experience with Microsoft SQL Server and Oracle,knowledge of Windows/UNIX/Linux,SQL/Transact SQL/PL-SQL,PowerShell,version control,replication and backup/recovery,excellent communication and problem-solving.
Microsoft SQL Server 2019, Microsoft SQL Server 2022, Oracle 19c, ASM, Windows, UNIX, Linux, SQL, Transact SQL, PL-SQL, PowerShell, SQL always-on, Doubletake, AWS DRS, Microsoft SQL Server native auditing, Solarwinds DPA, Idera Diagnostic Manager, DataMasker
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PeopleSoft Administrator
New York City, New York, United States
$145k-$160k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
4+ YOE5+ years PeopleSoft administration experience (HCM/payroll preferred), Change Assistant upgrades/patching, middleware (WebLogic/WebSphere), Oracle RAC, UNIX (AIX/RHEL), virtualization, EM/database proficiency, strong analytical and communication skills.
PeopleSoft, PeopleTools, Change Assistant, Oracle WebLogic, IBM WebSphere, Oracle RAC, UNIX, AIX, RHEL, Rational Suite, Microsoft Visio, Microsoft Excel, Microsoft Access
1mo
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Senior IT Administrator
New York City, New York, United States
HybridFull Time
Digital Turbine
Digital TurbineNASDAQ: APPS: Platform for mobile application distribution and advertising monetization.
5+ YOEBachelor's degree and 5+ years related experience; support Windows/Mac/Linux; experience with Okta, Google Workspace, JAMF, Intune, Crowdstrike, UniFi/Fortinet firewalls; executive support experience and strong communication skills.
Microsoft Intune, JAMF, Crowdstrike, Okta, Google Workspace, Google Apps, Slack, Zoom, Zoom Room, UniFi, Fortinet, VPN, MDM, Windows, Mac, Linux, A/V
1mo
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Senior Technology Systems Administrator
Lodi, New Jersey, United States
$80k/yr OnsiteFull Time
Lodi Public Schools
Lodi Public Schools: Providing public K-12 education for the Lodi community.
5+ YOEBachelors in CS/CIS, 5+ years as network/server administrator, experience with Cisco/Fortinet, Windows/Mac/iOS/Chrome OS, AD/DNS/DHCP, SCCM imaging, VMware/Hyper-V, Linux; ability to run cabling and lift equipment.
Cisco, Fortinet, Windows, Mac OS, iOS, Chrome OS, Chromebooks, Active Directory, DNS, DHCP, SCCM, VMware, Hyper-V, Linux, Google Workspace
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
3mo
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Manager, Systems Administrator - Sailpoint
Orlando or Atlanta or Montvale or Dallas
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
5+ YOE5+ years managing SailPoint IdentityIQ, team management experience, ServiceNow, CyberArk, Active Directory and Linux familiarity, bachelor\u0002s degree or equivalent experience, U.S. work authorization required.
SailPoint IdentityIQ, ServiceNow, CyberArk, Active Directory, Linux
1w
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System Administrator (Remote)
New York, New York, United States
HybridFull Time
Esprow
Esprow: Automated testing and compliance platform for global financial markets.
Maintain and upgrade software, hardware, cloud, networks, backups, security and documentation; onboard/offboard users; automate tasks with scripting; familiarity with Windows, Linux, networking, Microsoft cloud tooling.
Microsoft Hyper-V, Microsoft 365, Azure, Entra ID, Microsoft Intune, Jira Cloud, Confluence Cloud, PowerShell, Bash, Python, ChatGPT, Codex, Microsoft Copilot, SQL, Git, SVN, Jenkins, Docker, CloudFlare, cPanel
1mo
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Senior M365 Administrator
Bethpage, New York, United States
OnsiteFull Time
PSEG
PSEGNYSE: PEG: Generates and distributes electricity and natural gas to customers.
2+ YOEBachelor's in a related field or equivalent experience; 2+ years IT experience (6+ without degree). Experience with Azure, Intune, Microsoft 365 (Exchange, Teams, SharePoint), Windows Server, Active Directory, PowerShell; knowledge of networking, security and DOE 10 CFR 810.
Microsoft Exchange, Exchange Online, Microsoft 365, Office 365, Azure, Entra ID (Azure AD), Microsoft Teams, SharePoint Online, OneDrive for Business, Intune, Microsoft Office, Microsoft Windows, Linux, UNIX, Active Directory, MS PKI, DFS, GPO, PowerShell, Azure CLI, BAT, VB, C#, System Center, Autopilot, Defender, Amazon AWS, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Access
3w
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Senior Engineer & Administrator
Cary or New York
$100k-$138k/yr HybridFull Time
MetLife
MetLifeNYSE: MET: Global provider of insurance, annuities, and financial services.
7+ YOE7+ years building large-scale systems; experience with ECM products, CP4BA, FileNet, Datacap; BS/MS in Computer Science or equivalent; strong architecture and stakeholder collaboration skills.
IBM CP4BA, FileNet, Datacap, Elastic Cloud Storage, Ansible Automation Platform, Elastic Stack, Windows, Linux
1w
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Senior Database Administrator
Melville, New York, United States
$140k-$150k/yr RemoteFull Time
Leviton
Leviton: Manufactures electrical wiring devices and networking infrastructure for buildings.
5+ YOEManage and administer enterprise DBMS (Oracle, SQL Server, MongoDB, MySQL, Postgres) including backup/recovery, performance tuning, capacity planning, security, and data modeling; Oracle EBS experience preferred.
Oracle E-Business Suite (EBS), Oracle, Peoplesoft, Hyperion, Kronos, Oracle Cloud Infrastructure (OCI), Microsoft SQL Server, MongoDB, MySQL, Postgres, PL/SQL, Java, XML, TCP/IP, Tomcat, WebLogic, Microsoft Office, Autosys, Linux, SVN, Oracle ODI, OICS, Toad
2d
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Senior Oracle Database Administrator
New York, New York, United States
$75-$85/hr HybridFull Time
NYC IT
NYC IT: Provides IT managed services, cybersecurity remediation, and hardware solutions.
8+ YOE8+ years Oracle DBA experience including Oracle RAC 19c, Exadata, Data Guard, ASM, Oracle Linux, Veeam, scripting (Shell/Perl/Python), networking protocols, patching, and disaster recovery.
Oracle RAC 19c, Oracle Exadata, Oracle Data Guard, Oracle Database, Oracle Grid Infrastructure, Oracle Key Vault, Oracle ASM, Veeam, Oracle Linux, Shell Scripting, Perl, Python, TCP/IP, SSL, SSH, SFTP, Oracle WebLogic, AWS, Azure, Oracle Cloud
1w
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Sr. Principal Computer Systems Analyst - Windows/Linux
Bethpage, New York, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
4+ YOEMust possess Top Secret clearance (maintained), Security+ (8140) certification, experience designing/maintaining Windows domain architectures, and multi-OS/system administration; degree with relevant years of experience required.
Active Directory, GPOs, DNS, DHCP, LDAP, Cisco, Cohesity, Veritas, HBSS, SolarWinds, Splunk, Windows, Linux, Solaris, OSX, UNIX, STIG, RMF, NISPOM, JAFAN, JSIG, DCID 6/3-ICD 503
2mo
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Oracle Identity Management (OIM) & Governance (OIG) Administrator (IT Security Specialist 3) - Provisional
New York City, New York, United States
$104k-$135k/yr HybridFull Time
City University of New York
City University of New York: Public university system providing higher education and research services.
3+ YOESubject-matter expertise in IT security, identity and access management (OIM/OIG), system architecture, integrations, and risk assessment; minimum 3 years related experience; high school diploma required; certifications (CISSP, CEH, Security+, CISM, CISA, GSEC, CCSP) may substitute for experience.
Oracle Identity Manager (OIM), Oracle Identity Governance (OIG), OIG 12c, Oracle Adaptive Access - Manager, OIG Java API, PeopleSoft, WebLogic, UNIX, Linux, Red Hat, LDAP Directory Services, Active Directory, Oracle Internet Directory, PL/SQL, Shell, OUD, Microsoft M365, CUNYfirst
7h
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Oracle Cloud Architect
Brooklyn, New York, United States
$155k-$175k/yr HybridFull Time
PURVIS Systems
PURVIS Systems: Provides mission-critical technology solutions for government and public safety.
Advanced Oracle Cloud Infrastructure, Linux administration, Ansible, Kubernetes, containerization, cloud security, Python, shell scripting, Windows administration, and DevOps troubleshooting experience required.
Oracle Cloud Infrastructure, CLI, OCI, Splunk, Linux, Python, Ansible, GitHub Actions, Jenkins, Kubernetes, Red Hat OpenShift, Grafana, ELK stack, Microsoft SQL Server, IIS, WAF, IAM, SIEM
2mo
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VCF Platform Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEMinimum 3 years in infrastructure operations/virtualization or systems administration; hands-on VMware vSphere and ESXi host/cluster management; Linux and Windows Server administration; scripting/automation with PowerCLI, Python, or Ansible; familiarity with IaC and datacenter concepts.
SDDC Manager, vSphere, vSAN, NSX, PowerCLI, Python, Ansible, ESXi, Linux, Windows Server
1mo
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DevOps with Java
Columbus or New York City
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
Extensive IBM WebSphere and Java experience; proficiency with Jenkins, GitHub, Bash, and Unix/Linux administration; experience designing/configuring WebSphere clusters, code migration, and troubleshooting.
IBM WebSphere Application Server, WebSphere, Java, Jenkins, GitHub, Bash, Unix/Linux