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About the Role

We are seeking a dynamic, experienced Network Engineer to support, maintain, and enhance the Firm's global enterprise network infrastructure. This hands-on role is responsible for day-to-day network operations, security administration, infrastructure upgrades, and troubleshooting across data center, cloud, office, and remote connectivity environments. The ideal candidate can demonstrate strong networking fundamentals, a security-first mindset, and experience supporting highly available enterprise networks.

Responsibilities

• Performs routine health checks across network infrastructure, including firewalls, routing, switching, wireless, and access control platforms.
• Monitors network performance and proactively identify, troubleshoot, and resolve issues.
• Reviews system logs, alerts, and performance metrics to ensure optimal network operation.
• Conducts firewall rule reviews and cleanup activities to maintain a secure and efficient environment.
• Manages firewall policies, VPN configurations, and network access controls.
• Maintains and renews certificates across network and security platforms.
• Supports Cisco ISE administration, authentication services, and network access control policies.
• Implements secure device management and access controls for network infrastructure.
• Partners with Information Security teams to support compliance and security initiatives.
• Plans and executes network hardware, firmware, and software upgrades.
• Supports network refresh and infrastructure modernization initiatives.
• Ensures upgrades and maintenance activities follow established change management procedures.
• Assists with hardware lifecycle management, replacement planning, and technology evaluations.
• Deploys and configures network hardware, including switches, routers, firewalls, wireless access points, and related infrastructure.
• Supports office expansions, relocations, and global network buildouts.
• Participates in the implementation of wired, wireless, IoT, and AV network solutions.
• Assists with Azure networking deployments and connectivity to cloud environments.
• Troubleshoots network connectivity, routing, switching, wireless, and authentication issues.
• Supports troubleshooting and maintenance of enterprise routing environments, including BGP and EIGRP.
• Performs root cause analysis and implement corrective actions to prevent recurring issues.
• Provides escalation support for network-related incidents and service disruptions.
• Participates in disaster recovery testing and failover exercises.
• Supports planned maintenance activities, including after-hours network changes and infrastructure projects.
• Assists in maintaining highly available and resilient network services.
• Participates in an on-call rotation as required.
• Maintains accurate network diagrams, standards, operational procedures, and infrastructure documentation.
• Identifies opportunities for automation and process improvement.
• Supports knowledge sharing and cross-training initiatives within the IT department.
• Performs additional duties as assigned.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• At least 3-5 years of enterprise networking experience.
• Experience supporting enterprise routing, switching, and wireless environments.
• Experience with enterprise firewall technologies and network security concepts.
• Working knowledge of routing protocols, including BGP and EIGRP.
• Experience with Cisco networking solutions, including Catalyst switching, Catalyst wireless networking, and Cisco Identity Services Engine (ISE).
• Experience with enterprise switching technologies including VLANs, STP, port channels, and Layer 2/Layer 3 troubleshooting.
• Experience with certificate management and network security best practices.
• Strong troubleshooting, analytical, and communication skills.
• Ability to work independently and collaboratively within a team environment.
• Ability to work additional hours as needed, including nights and weekends.
• Experience with Palo Alto Networks firewalls.
• Experience with Cisco DNA/Catalyst Center (DNAC).
• Experience supporting network infrastructure in cloud and hybrid environments.
• Experience with network automation and scripting tools such as Python, PowerShell, or Ansible.
• Cisco CCNA or CCNP certification.
• Palo Alto PCNSA or PCNSE certification.
• Microsoft Azure networking certifications (AZ-700 or related).
• Experience working in a professional services, legal, or financial services environment.

Skills

• Network Operations
• Monitoring
• Firewalls
• Routing
• Switching
• Wireless Networking
• Access Control
• VPN
• Cisco ISE
• BGP
• EIGRP
• VLANs
• STP
• Layer 2 Troubleshooting
• Layer 3 Troubleshooting
• Certificate Management
• Network Security
• Troubleshooting
• Analytical Skills
• Communication Skills
• Automation
• Scripting
• Python
• PowerShell
• Ansible
• Azure Networking

Location

• New York

Work Type

• Hybrid

Experience Level

• 3-5 years

Education Level

• Bachelor's degree in Computer Science, Information Technology, or a related field
• Cisco CCNA or CCNP certification
• Palo Alto PCNSA or PCNSE certification
• Microsoft Azure networking certifications (AZ-700 or related)

Salary/Compensations

• $120,000 to $150,000

Benefits

• Paid time off
• Medical
• Dental
• Vision care
• 401(k)
• Substantial health club discounts