25 windows system administrator jobs at 21 companies in Patchogue, NY
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System and Network Administrator
Milford or United States
OnsiteFull Time
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
3w
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Systems Administrator
Brooklyn, New York, United States
$115k-$125k/yr OnsiteFull Time
3+ YOE3+ years as a systems administrator with Windows Server/Active Directory, AWS, Meraki, MDM, MS SQL, automation experience, help desk leadership, strong troubleshooting and communication skills.
Windows Server, Active Directory, Google Workspace, ManageEngine, Iru, AWS, EC2, Workspaces, Security Groups, VPCs, Meraki, CrowdStrike, Keepnet, MS SQL, PowerShell, Python
2mo
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Systems Administrator
White Plains or Westchester County or New York City or United States
$80k/yr HybridFull Time
4+ YOE4+ years Windows Server experience, Windows 10 and Microsoft Office 365 administration, networking/TCP-IP, RMM (ConnectWise), cloud (Azure/AWS) knowledge, strong troubleshooting, communication, and mentoring skills.
Microsoft Windows Server, Microsoft Windows 10, Microsoft Office 365, TCP/IP, ConnectWise, Microsoft Azure, Amazon Web Services (AWS)
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IT Systems Administrator
Brooklyn, New York, United States
$72k-$88k/yr HybridFull Time
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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Senior Systems Administrator
Stamford, Connecticut, United States
$165k-$175k/yr HybridFull Time
7+ YOE7+ years systems administration experience with Azure, Microsoft 365, Windows Server/Active Directory; experience with hybrid environments, identity/access management, audits, MSP coordination, and security frameworks.
Microsoft Entra ID, Conditional Access, RBAC, PIM, Azure, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, OneDrive, Windows Server, Active Directory, DNS, DHCP, Group Policy, EMR, SOC 2, NIST, ISO
1mo
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Systems Administrator
White Plains, New York, United States
$85k-$95k/yr OnsiteFull Time
3+ YOE3+ years system administration experience, Bachelor's degree (or equivalent), proficiency with Microsoft Windows Server, Hyper-V, Active Directory, DNS/DHCP, Veeam Backup & Replication, scripting (PowerShell, Python, VBScript), and familiarity with Microsoft Azure.
Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows Server 2025, Microsoft Hyper-V, Microsoft Active Directory, DNS, DHCP, Microsoft IIS, Remote Desktop Services (RDS), Microsoft Windows Failover Clustering, Veeam Backup & Replication, Microsoft Azure, PowerShell, Python, VBScript
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Systems Administrator
Pleasantville, New York, United States
$80k-$92k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent certification; 3+ years IT/help-desk experience; experience with Windows Server, Active Directory, networking (PaloAlto, Fortinet), Hyper-V, VEEAM, Office 365, SQL Server, ManageEngine, InTune, SCCM, and VOIP (8x8).
Hyper-V, VEEAM, Microsoft SharePoint, SQL Server, ManageEngine, Microsoft InTune, SCCM, PaloAlto, Fortinet, 8x8, VOIP, SAP, Windows Server 2016, Windows Server 2012, Windows 11, Windows 10, Microsoft Office 365, Adobe Reader, Acrobat, Photoshop, VPN, MyPOS, Active Directory
3mo
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Systems Administrator / IT Security Officer
Brooklyn, New York, United States
$84k-$137k/yr OnsiteAll Commitments Available
2+ YOETwo years of specialized experience or a master's degree; experience with Windows servers, Active Directory, DNS, DHCP, GPOs; strong communication and problem-solving skills; able to lift up to 50 pounds; requires background investigation and occasional travel.
Windows Server, Active Directory, DNS, DHCP, Group Policy, KACE, Patch management, Endpoint management
3w
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Service Desk Administrator
Queens Village, New York, United States
$80k-$85k/yr OnsiteFull Time
2+ YOEBachelor's degree in Information Systems or Computer Science required; 2 years Tier 2 IT support; strong application-level troubleshooting; familiarity with Windows Server, Active Directory, ERP support; ability to be on-call and pass background checks.
DNS, DHCP, TCP/IP, Microsoft Windows 11, Microsoft Windows Server, Active Directory, Microsoft Office 2016, Mobile Device Management, Virtualization technology, Cloud based technology, Antivirus, Backup software technologies, VPN, VOIP, Ticketing System, Website implementation, Video Conferencing technologies
2w
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Sr. Principal Computer Systems Analyst - Windows/Linux
Bethpage, New York, United States
$129k-$194k/yr OnsiteFull Time
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
3w
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Systems Administrator Level 5
New York City, New York, United States
$87k-$124k/yr OnsiteFull Time
10+ YOEInstall, configure and troubleshoot server, OS and storage area network hardware/software; provide technical direction to staff; bachelor's in CS/IT or 12+ years related experience; strong communication and analytical skills.
Windows, HP-UNIX, LINUX, VMware, ESX, Active Directory
2mo
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Administrative Assistant III
Garden City, New York, United States
$49k/yr HybridFull Time
2+ YOEBachelor’s degree and at least two years as Administrative Assistant; advanced MS Office and university systems; strong organization and communication skills.
Windows, Microsoft Word, Microsoft Excel, Data360, Degree Audit, eSAAS, Moodle, Navigate, SAAS, SLATE, Gmail, Google Calendar, Google Suites
3w
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Office Manager (Hourly)
The Bronx, New York, United States
$26/hr OnsiteFull Time
2+ YOEOversee office systems, billing, inventory, schedules and staff; strong organization, communication, and discretion; 2 years administrative experience preferred; willingness to work with domestic violence survivors.
Windows
1mo
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Office Admin/Insurance Authorization specialist
White Plains or Lake Success
$21-$22/hr OnsiteFull Time
Northwell Health: Provides clinical healthcare services through a hospital network.
3+ YOE3+ years administrative and healthcare billing/collections experience; high school diploma required (associate preferred); strong knowledge of medical reimbursement, patient financial counseling, communication, and office systems.
Microsoft Office Suite, Windows, Medflex, OPIE
5d
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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
1w
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IT Associate
Bronx, New York, United States
$22/hr OnsiteFull Time
Experience in IT support or systems administration; proficiency with Microsoft 365, Windows, networking fundamentals, device management, and end-user support; strong communication and problem-solving skills.
Microsoft 365, Windows, Mobile Device Management (MDM)
2w
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IT Systems Engineer
East Farmingdale, New York, United States
$95k-$125k/yr OnsiteFull Time
5+ YOEUS citizenship and ability to obtain DOD clearance, bachelor’s in CS/IT or related, 5+ years Windows/Active Directory experience, expertise with GPO, DNS, DHCP, Kerberos, Windows server administration, and security controls.
Windows, Active Directory, Group Policy, DNS, DHCP, Kerberos
3w
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Senior Systems Engineer
New York or Stamford
$130k/yr HybridFull Time
6+ YOE6+ years IT administration or Bachelor's degree; advanced Windows and public cloud administration (Microsoft 365/Azure), networking, virtualization, security incident response, and project delivery experience.
Microsoft 365, Microsoft Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), Microsoft Exchange, Google Workspace, Proofpoint Essentials, Mimecast, VLAN, ACL, Cloudflare, iBoss, Active Directory, Domain Controller, Group Policy, Remote Monitoring and Management (RMM), VMware vSphere, Hyper-V, Cisco, Palo Alto Networks, Meraki, Windows Server, Windows 11, Intune, Exchange Online, SharePoint Online, OneDrive for Business, Teams, Azure AD
2mo
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Senior Administrative Assistant, Vascular Surgery
New Haven, Connecticut, United States
$32/hr OnsiteFull Time
0+ YOEExperience with Epic Surgical Scheduling, Microsoft Office (Outlook, Word, Excel), scheduling and travel/expense systems, strong written and oral communication, proofreading, calendar management, and financial transaction processing. Education/experience combinations accepted.
Epic Surgical Scheduling, EPIC, Microsoft Outlook, Microsoft Word, Microsoft Excel, Windows
1d
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Systems Support Engineer
Hauppauge, New York, United States
$65k-$85k/yr OnsiteFull Time
3+ YOERequires 3–5 years supporting enterprise IT infrastructure or systems administration, IT degree or equivalent experience, Windows and Microsoft 365 expertise, networking knowledge, customer service skills, and a valid driver's license.
Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Active Directory, Microsoft Windows Server, Microsoft Group Policy, Microsoft DNS, Microsoft DHCP, Remote Monitoring & Management (RMM), Datto RMM, Autotask PSA, ConnectWise, VMware, Hyper-V, TCP/IP, VPN, VLAN, Cisco Certified Network Associate (CCNA), Multi-Factor Authentication (MFA)
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