9 senior it systems administrator jobs at 8 companies in Peekskill, NY
3w
Save
Mark Applied
Hide
Sr. IT Systems Administrator 1
Jersey City, New Jersey, United States
$117k-$142k/yr OnsiteFull Time
6+ YOEBachelor's or Master's in IT/Computer Science plus 6–8 years' experience; certifications (CompTIA Server+, Network+, Security+) preferred; experience with Microsoft security and M365 tooling, JAMF, Intune, Tanium, SentinelOne; strong problem-solving and communication.
Microsoft Sentinel, Microsoft Purview, Microsoft Defender, DLP, Microsoft M365 Stack, Microsoft Entra ID, Enterprise Application SSO, JAMF, Intune, Tanium, BeyondTrust EPM, SentinelOne, ReliaQuest GreyMatter
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
IT Computer Systems Manager Level 3
New York City, New York, United States
$125k/yr OnsiteFull Time
6+ YOE1.5+ MgmtMinimum six years IT experience with at least 18 months managerial/administrative experience; application development background; proficiency in web and database technologies and IT governance.
PHP, Java, JavaScript, Python, Pandas, Transact-SQL, SQL Server, HTML5, CSS3, XML, JSON, DHTML, AJAX, jQuery, PHP Symphony, Windows, Linux, IIS, Apache, PowerShell, Unix shell, DOS, Git, GitHub, GitLab, SSL, OAuth2, SAML, SOAP, REST
2w
Save
Mark Applied
Hide
IT Manager
Denver or Fairfield or Seattle
$100k-$150k/yr OnsiteFull Time
5+ YOE5+ years corporate IT experience with Microsoft 365/Entra ID/Intune, systems administration, endpoint management, networking, cybersecurity, vendor management, and IT project delivery.
Microsoft 365, Intune, Entra ID, Exchange Online, Teams, SharePoint Online, OneDrive, PowerShell, Microsoft Graph, Azure DevOps, Jira
2mo
Save
Mark Applied
Hide
IT Manager
Charlotte or Denver or New York City
$100k-$150k/yr HybridFull Time
7+ YOE7+ years IT engineering experience, proven team leadership, expertise in identity/endpoint/SaaS administration, Office 365, cloud platforms, ticketing systems, scripting, and incident response.
Okta, OneLogin, Auth0, Intune, Microsoft Office 365, AWS, Azure, Google Cloud, Jira Service Desk, Bash, PowerShell, Python
5d
Save
Mark Applied
Hide
IT Engineer II - IAM
Charlotte or Denver or New York City
$77k-$115k/yr HybridFull Time
4+ YOERequires 4–6+ years in IT engineering, systems administration, or IAM; advanced Okta expertise; RBAC, governance, automation, cloud, Office 365, macOS, scripting, project leadership, and mentoring experience.
Okta Identity Cloud, Okta Workflows, Okta Identity Governance, Microsoft Office 365, macOS, AWS, Azure, Google Cloud, Bash, PowerShell, Python, SCIM, SAML, OIDC, OAuth, HRIS, MDM
1mo
Save
Mark Applied
Hide
IT Infrastructure & Vendor Management Manager
Ridgefield Park, New Jersey, United States
$100k-$130k/yr OnsiteFull Time
5+ YOE5+ years in infrastructure/systems administration or IT operations; strong knowledge of Windows Server and Microsoft 365; experience with vendors, asset/configuration management, documentation, and project coordination.
Windows Server, Microsoft 365
6d
Save
Mark Applied
Hide
Technical Lead / Exec IT Support
New York City, New York, United States
HybridFull Time
7+ YOERequires 7+ years in IT support, help desk, or systems administration; macOS, Apple hardware, Google Workspace, MDM, TCP/IP, endpoint management, troubleshooting, and communication skills. Shell or Python automation is a plus.
macOS, Apple, Google Workspace, Mosyle, TCP/IP, Shell, Python, Zero Trust, Zoom, Confluence, GitLab, Adobe, JetBrains, Zendesk, Cisco Meraki
6d
Save
Mark Applied
Hide
Senior IT ERP Analyst, OTC
Broomfield or Salt Lake City or Atlanta or New York City or Cerritos
$119k-$150k/yr HybridFull Time
6+ YOEBachelor's degree preferred in information systems, computer science, business administration, or related field; 6–8 years of SAP OTC/SD experience, S/4HANA expertise, integrations, implementations, and functional specifications required.
SAP S/4HANA, SAP SD, IDocs, middleware, API, EDI, SAP CPI, Advanced ATP, Fiori, BRF+, AIF, CRM