135 network administrator jobs at 109 companies in Peekskill, NY
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Network Administrator
New York City, New York, United States
$130k-$140k/yrHybridFull Time
BBVABolsas y Mercados Españoles: BBVA: Provides global banking, insurance, and investment management services.
6+ YOE6+ years hands-on network administration, strong knowledge of LAN/WAN, network security, Cisco and firewall technologies, Microsoft server systems, troubleshooting and configuration management. Bachelor’s degree required.
Cisco IOS, Catalyst switches, Packet Shapers, Palo Alto Firewalls, ASA VPN appliances, Cisco UCS (CallManager), IPC Unigy PBX, Active Directory, DNS, DHCP, SQL, Microsoft Server
Children's Aid: Provides social and healthcare services to children in poverty.
5+ YOEBachelor's preferred; 5+ years as a Cisco Network Administrator; experience with TCP/IP, LAN/VLAN/Wi‑Fi, DNS, DHCP, SSL, VPNs, Cisco firewalls/switches/routers, storage arrays, clusters, and VoIP; strong troubleshooting and communication skills.
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOERequires 5+ years of network engineering experience focused on Cisco technologies, with expertise in VSS, Nexus, vPC, network security, protocols, IOS, NX-OS, and troubleshooting.
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
5+ YOERequires 5+ years of network engineering experience focused on Cisco technologies, strong networking and security expertise, and excellent troubleshooting and communication skills. Cisco certifications are highly desirable.
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
5+ YOERequires 5+ years in network engineering with Cisco technologies, expertise in VSS, Nexus, vPC, VDC, NX-OS, F5, DMVPN, networking protocols, security, and monitoring tools; Cisco certifications are desirable.
Skadden: Global law firm providing legal advisory and litigation services.
2+ YOEMaintaining and provisioning network accounts using Active Directory and Exchange, troubleshooting account issues, database queries/reporting, 2 years related experience or associate degree, proficiency with MS Office/Excel.
Active Directory, Exchange, Microsoft Excel, MS Office
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
Cravath, Swaine & Moore: Provides legal advisory for complex litigation and corporate transactions.
3+ YOEBachelor's degree,3+ years enterprise networking experience,knowledge of routing/switching/wireless,firewall and security administration,experience with Cisco and BGP/EIGRP,ability to work nights/weekends and participate in on-call rotation.
BGP, EIGRP, Cisco ISE, Catalyst, Palo Alto Networks, Cisco DNA/Catalyst Center (DNAC), Python, PowerShell, Ansible, Microsoft Azure
Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai
OnsiteFull Time
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years experience designing, implementing and troubleshooting complex LAN/WAN and data center networks; hands-on Arista/Cisco experience, IaC, multi-zone firewalls, Unix administration, and international WAN management.
Austin or Atlanta or Denver or New York City or United States
$114k-$173k/yrHybridFull Time
CloudflareNYSE: NET: Provides security and performance services for internet properties.
2+ YOERequires 2+ years of data center or Linux administration experience, networking and hardware administration, configuration management, scripting, process improvement, communication, and project coordination skills.
Linux, Unix, Saltstack, Chef, Puppet, Ansible, Microsoft Excel, Google Sheets, JIRA, DCIM, Bash, Python, Go, Nginx, Varnish, HAProxy, Apache
Softtek: Provider of global software engineering and IT services.
1+ YOE1–3 years hands-on NAC experience with enterprise NAC platforms, familiarity with 802.1X and VLANs, strong communication and coachability, ability to follow runbooks and perform routine NAC tasks.
Mace: Provides global project management and construction consultancy services.
10+ YOE10+ years IT network administration/management experience; strong Cisco Meraki, Microsoft 365/Entra ID/Intune, Azure Sentinel/SIEM, Windows 11/AutoPilot, Dell hardware, NinjaOne and Tier 2 support skills; documentation and training experience.
Cisco Meraki, MX appliances, Microsoft Azure Sentinel, SIEM, Cisco Umbrella, Windows 11, AutoPilot, Dell, Microsoft 365, Microsoft Entra ID (Azure AD), Microsoft Intune, Microsoft SharePoint, Microsoft Teams, Microsoft Exchange Online, NinjaOne, Global Relay, ABM, Workforce Now, Workday
Columbia University: A private Ivy League research university providing higher education.
2+ YOEBachelor's degree or equivalent; 2+ years in system administration; strong Linux knowledge; networking and scripting; quick learner; reliable and meticulous.
Excellence Community Schools: Manages and operates a network of public charter schools.
2+ YOEHigh school diploma/GED, 2+ years administrative/operations experience, proficiency in Microsoft Office, strong organizational, communication, analytical, and problem-solving skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
Experience in systems administration or infrastructure engineering with Microsoft 365, Entra ID, Intune/Endpoint Manager, network infrastructure, security practices, and clear communication.
Bonhams: Auctioning fine art, collectibles, jewelry, and motor cars globally.
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
Point72: Global multi-strategy asset management and investment advisory firm.
3+ YOEBachelor's in CS/Engineering and 3+ years enterprise network support; hands-on Cisco and Arista experience, Palo Alto and F5 administration, wireless (802.11), automation with Python/Ansible/REST APIs, strong troubleshooting and communication.