86 windows system administrator jobs at 58 companies in Stamford, CT
3w
Save
Mark Applied
Hide
System Administrator (Windows/AD/Hyper-V)
Teaneck or United States
$60k-$85k/yr RemoteFull Time
7+ YOEUS resident eligible for security clearance; 7+ years Windows Server administration experience; strong Active Directory, Hyper-V, AD recovery, patching, backup/DR, and enterprise hardware skills.
Windows Server, Active Directory, Hyper-V, Group Policy, GPO, DNS, DHCP, DFS, VMware, vCenter, ESXi, Nutanix, Dell, HP, Cisco UCS
1mo
Save
Mark Applied
Hide
System Administrator
Totowa, New Jersey, United States
HybridFull Time
2+ YOE2+ years technical support/systems admin experience, hands-on with virtualization, Windows Server and Microsoft 365, data center tasks, client communication, and pursuing vendor certifications.
Microsoft Hyper-V, Parallels, VMware, Microsoft Windows Server, Microsoft Exchange, Microsoft SQL Server, Microsoft SharePoint, Microsoft 365, Cisco IOS/CLI, VPN, Terminal Services, Remote Desktop
2w
Save
Mark Applied
Hide
Senior System Administrator
Cincinnati or New York City
$105k-$160k/yr HybridFull Time
5+ YOEBachelor's or equivalent,5+ years systems administration,expertise with Windows/Mac,virtualization,cloud,AWS/Azure,PowerShell/Bash/Python,Active Directory,network fundamentals and vendor/project coordination.
PowerShell, Bash, Python, Active Directory, VMware, Hyper-V, AWS, Microsoft Azure, Microsoft Entra ID, Okta, Rippling, Snowflake
1w
Save
Mark Applied
Hide
System Administrator
New York City, New York, United States
$135k/yr OnsiteFull Time
4+ YOEBachelor's degree and 4 years of related infrastructure experience, or bachelor's degree with 8 years of related experience; expertise in servers, cloud, Windows/Linux, networking, security, and troubleshooting.
Active Directory, Group Policy, DNS, DHCP, SQL, Oracle Database, Nutanix HCI, Azure, IGEL, Windows, Linux, SCCM, Ivanti
2mo
Save
Mark Applied
Hide
System Administrator – Endpoint & Client Technologies
New York, New York, United States
$130k-$150k/yr HybridFull Time
8+ YOE8+ years endpoint/system administration experience with hands-on Microsoft Intune/Endpoint Manager, Windows 10/11 and Autopilot, PowerShell scripting, Azure AD/Microsoft Entra ID, endpoint security, and strong troubleshooting skills.
Microsoft Intune, Microsoft Endpoint Manager, Windows 10, Windows 11, Windows Autopilot, PowerShell, Microsoft Entra ID (Azure AD), Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Active Directory, Group Policy, DNS, DHCP, Windows Server, Azure, Microsoft Defender for Endpoint, BitLocker, Microsoft Graph API, Win32, MSI, Microsoft Store, Windows Update for Business, Autopatch, Claude (Cowork), ChatGPT Desktop, Google Gemini
3w
Save
Mark Applied
Hide
System Administrator (Remote)
New York, New York, United States
HybridFull Time
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
4w
Save
Mark Applied
Hide
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
21h
Save
Mark Applied
Hide
Senior Systems Administrator
Boston or New York City or Washington
$130k-$160k/yr OnsiteFull Time
10+ YOEBachelor's degree in computer information systems or related field; 10+ years of technical experience; extensive Windows Server, Active Directory, VMware, PowerShell, backup, security, and systems administration experience.
Windows Server, PowerShell, Windows Client OS, Active Directory, Group Policy, VMware vCenter, VMware ESXi, Veeam Backup and Replication, ManageEngine PAM360, ManageEngine Endpoint Central, Azure IaaS, Microsoft Entra, Microsoft 365, MFA, iManage, Terminal Services
21h
Save
Mark Applied
Hide
Senior Systems Administrator
Boston or New York City or Washington
OnsiteFull Time
10+ YOEBachelor's degree, 10+ years technical experience, and extensive Windows Server, PowerShell, Active Directory, Group Policy, VMware, backup, security, and systems administration experience.
Windows Server, PowerShell, Active Directory, Group Policy, VMware vCenter, VMware ESXi, Veeam Backup and Replication, Microsoft 365, Entra, MFA, ManageEngine PAM360, ManageEngine Endpoint Central, Azure IaaS, Terminal Services, iManage
2mo
Save
Mark Applied
Hide
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)
2w
Save
Mark Applied
Hide
Systems Administrator
New York, New York, United States
$110k-$120k/yr OnsiteFull Time
5+ YOE5+ years enterprise systems administration experience; expertise with Microsoft 365, Intune, Azure, Windows and macOS endpoints, networking, PowerShell, and event IT support.
Microsoft 365 E5, Microsoft Intune, Azure, Windows 11, macOS, PowerShell, Windows Autopilot, Apple Business Manager, Exchange Online, Teams, SharePoint, OneDrive, Defender, Purview, Mimecast, Entra ID (Azure AD), Microsoft Defender for Endpoint, ServiceNow, Jira Service Management, Microsoft Sentinel, Microsoft Defender XDR, Cisco Meraki, pfSense, Tenable, Microsoft Copilot
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Systems Administrator, IT Infrastructure
Fort Lee, New Jersey, United States
$80k-$110k/yr HybridFull Time
2+ YOERequires 2+ years in systems administration or networking, Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, networking fundamentals, cloud knowledge, Microsoft 365, communication, and ability to lift 50 lbs.
Windows Server, Linux, Ubuntu, CentOS, RHEL, Active Directory, Group Policy, Microsoft 365, Microsoft Exchange, Microsoft SharePoint, Microsoft Teams, VMware, Hyper-V, AWS, EC2, S3, IAM, CloudWatch, TCP/IP, DNS, DHCP, VLANs, VPNs, VPC, PowerShell, Bash, Python, Terraform, CloudFormation, Connect Direct, MQ, ITIL
1mo
Save
Mark Applied
Hide
Senior Network Administrator
New York City, New York, United States
$180k-$195k/yr HybridFull Time
10+ YOE10+ years network administration experience; Bachelor’s degree required; strong knowledge of Cisco routers/switches, firewalls, Windows Server, Active Directory, DNS/DHCP, ASA/Palo Alto, IDS/IPS, telephony systems, capacity planning and troubleshooting.
Cisco UCS (CallManager), IPC Unigy PBX, Cisco IOS, Catalyst switches, Packet Shapers, ASA VPN appliances, Palo Alto Firewalls, IDS/IPS, Microsoft Operating Systems, Microsoft Active Directory, DNS, DHCP, SQL, Antivirus, Antispam, Anti-Adware, Anti-Malware, Shadow Copy
2mo
Save
Mark Applied
Hide
Senior Systems Administrator
Fair Lawn, New Jersey, United States
$90k-$120k/yr OnsiteFull Time
5+ YOE5+ years Windows and network administration, 3+ years Office 365, 2+ years Azure, experience with VMware ESX/Hyper-V, TCP/DHCP/DNS/AD/VLAN/VPN, switches/firewalls, troubleshooting and automation skills.
Windows, Office 365, Azure, VMware ESX, Hyper-V, Active Directory, TCP, NAT, ARP, DHCP, DNS, VLAN, VPN, switches, firewalls
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Systems Support Administrator
New York, New York, United States
$60k-$75k/yr OnsiteFull Time
3+ YOE3+ years in level 1 IT or similar; hands-on hardware, Red Hat/Windows/OSX support, Active Directory, basic scripting (PowerShell/Bash/Python), VMware ESXi, storage and file systems, strong customer-facing and communication skills.
JIRA service desk, Grafana, Nagios, Confluence, VMware ESXi, Git, Redhat, Windows, OSX, Python, PowerShell, Bash
18h
Save
Mark Applied
Hide
Senior Systems Administrator
Winter Park or New York City or Michigan or Texas or North Carolina or South Carolina or Virginia or Tennessee
$125k-$145k/yr HybridFull Time
5+ YOE5+ years administering enterprise or hybrid cloud infrastructure; hands-on AWS, Microsoft Azure, Windows Server, Active Directory, Microsoft 365, networking, troubleshooting, project leadership, and communication skills.
AWS, Microsoft Azure, Windows Server, Active Directory, Azure Active Directory, Microsoft 365, TCP/IP, DNS, DHCP, VPN, Terraform, Ansible, PowerShell, Python, Bash, JavaScript, Git, GitLab, Kubernetes, OpenShift, VMware ESXi, Hyper-V, KVM, Boomi, Celigo, MuleSoft, Jitterbit, Zapier, REST APIs, webhooks, JSON/XML, OAuth, Postman, Microsoft SQL Server, T-SQL, SAP Business One, Addigy, Pulseway, UniFi, Google Workspace, Slack, Zoom, Power BI, EDI
1d
Save
Mark Applied
Hide
Systems Administrator Levels 1 - 5
New York City, New York, United States
OnsiteFull Time
1+ YOEBachelor’s degree in computer science, information technology, or related discipline, or 1–12 years of systems administration experience depending on level; server, operating system, storage, networking, and technical leadership expertise required.
Windows, HP-UNIX, LINUX, VMware, ESX, Active Directory
Explore Jobs
Expand Your Job Search
Top Cities Near Stamford for Windows System Administrator
- Windows System Administrator jobs in New York, NY
- Windows System Administrator jobs in Brooklyn, NY
- Windows System Administrator jobs in Queens, NY
- Windows System Administrator jobs in Manhattan, NY
- Windows System Administrator jobs in The Bronx, NY
- Windows System Administrator jobs in Staten Island, NY
- Windows System Administrator jobs in Newark, NJ
- Windows System Administrator jobs in Jersey City, NJ
- Windows System Administrator jobs in Yonkers, NY
- Windows System Administrator jobs in Paterson, NJ
- Windows System Administrator jobs in Bridgeport, CT
- Windows System Administrator jobs in New Haven, CT
- Windows System Administrator jobs in Elizabeth, NJ
- Windows System Administrator jobs in Waterbury, CT
- Windows System Administrator jobs in Norwalk, CT
- Windows System Administrator jobs in Greenburgh, NY
- Windows System Administrator jobs in Clifton, NJ
- Windows System Administrator jobs in Danbury, CT
- Windows System Administrator jobs in New Rochelle, NY
- Windows System Administrator jobs in Passaic, NJ