118 IT Systems Administration Jobs in New York City, NY, United States

Role highlights

• The Associate Systems Engineer works closely with senior engineers on infrastructure projects, troubleshooting, system upgrades, and docume…
• OVERVIEW The Associate Systems Engineer is responsible for supporting the school districts server, network, cloud, and endpoint infrastruct…

Role highlights

• 6+ months) We are looking for an experienced Systems Engineer II to join our IT team.
• Responsibilities Execute end-user onboarding and offboarding processes including account provisioning/de-provisioning, device setup, access…

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• Operating Systems : Advanced expertise managing and troubleshooting Windows and Mac OS environments, Active Directory, Group Policies, or A…
• You will lead infrastructure upgrades, automate routine administrative tasks, and serve as the highest tier of internal technical support.

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• Experience with Salesforce administration fundamentals is a plus.
• Implement and maintain Identity and Access Management (IAM) controls, including Azure AD Conditional Access, Multi-Factor Authentication (M…

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• The Systems Administrator will be responsible for ensuring the reliability, security, and performance of servers, networks, operating syste…
• User Support & Operations: Provide advanced technical support for network, infrastructure, and connectivity issues.

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• Manage and support Windows Server environments, including installation, configuration, and troubleshooting.
• Proficiency with Active Directory, Group Policy management, and Windows security best practices.

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• Hands-on experience supporting the following platforms and tools: Microsoft Sentinel, Purview, Defender, DLP Microsoft / M365 Stack / Entra…
• Provide expert-level technical support, resolving complex hardware and software issues efficiently.

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• 25%) Other system administration tasks as required. (.
• Analyzes network performance and security issues, using a variety of network analysis tools, in cooperation with University technical staff…

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• Our Desktop Systems Engineering team is the front line of support for all users across the firm.
• What you’ll be doing: Provide advanced desktop support for Windows, macOS, and Linux environments across corporate offices and remote users.

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• Responsibilities Leverage configuration-as-code paradigms to reduce the operational overhead of managing Windows infrastructure Use infrast…
• In this role, you will help scale HRT’s global hybrid Windows deployment and develop automation, configuration-as-code, and infrastructure-…

Role highlights

• Strong expertise in: Active Directory, Group Policy, DNS, DHCP Windows Server (2016/2019/2022/2025) Hyper-V (mandatory) – administration, t…
• What you’ll need to succeed (required skills) 7+ years of experience in Windows System Administration (L3 Support).

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• In-depth knowledge of networking and system administration.
• Manage and troubleshoot Microsoft Windows Server environments and Windows 10 workstations.

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• This position reports to the Systems Engineering Manager.
• POSITION SUMMARY Working in the Engineering department, the Systems Engineer will interface with UT internal resources to support the essen…

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• Troubleshoot and resolve OS-level, hardware, and platform issues, including CPU, memory, disk, network, storage services Lead or contribute…
• Acting as a trusted advisor to senior leadership and engineering teams, the role translates business and regulatory requirements into scala…

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• RESPONSIBILITIES Hands-on maintenance and administration of Linux based systems.
• Rockstar is on the lookout for a passionate Senior Linux Systems Engineer who is skilled at building and supporting Linux…

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• Must have experience with large systems with a complex mix of operating systems and functions.

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• Proficiency with Linux system administration (Ubuntu preferred) and Windows 11 endpoint management, including shell/PowerShell scripting, s…
• This is a hands-on engineering role with end-to-end scope: you will design and stand up the platform from scratch—integrating Teleport,…

Role highlights

• We are looking for a candidate that operates comfortably across hardware and software boundaries, bringing strategic expertise to designing…
• This candidate will play a key role in shaping future network architecture.

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• Responsibilities Plan/execute technical projects to make our Linux trading systems (hardware, network, OS, etc) faster, adaptable, and more…
• As a full-time Systems Engineer, you’ll work on projects that impact our live trading and research and allow them to…

Role highlights

• What you'll do IT support, Services and Vendor management Own day to day end user support across hardware, software, accounts…
• Architect and operate identity lifecycle automation in Okta and Okta Workflows, including joiner mover leaver provisioning and instant depr…

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• Your Core Responsibilities: Oversee the lifecycle of physical servers, network devices, and other IT infrastructure components Perform inst…

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• Work Experience: Less than 2 years of experience in IT operations, systems administration, helpdesk, or a related technical support field…
• Shift Details: Full-Time | Sunday - Thursday 1:00pm - 8:30pm , Responsibilities : Delivers routine, clearly defined tasks to support…

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• The engineer leads complex technical initiatives, drives storage modernization efforts, supports regulatory and cyber resiliency requiremen…
• Key Responsibilities The engineer is responsible for designing, implementing, administering, and optimizing enterprise storage solutions in…

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• Summary: This is an operations role, not a platform engineering one.
• Experience working directly with users in a technical support or operations role.

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• Infrastructure, endpoint, and identity Serve as a technical escalation point for complex endpoint, identity, and access issues.
• This role handles technical escalations for complex issues, owns projects end to end, and reports to the Principal Manager, Corporate…