Network Engineer L3
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Key skills for this role
About the Role
Ceenex Global LLC seeks a highly skilled L3 Network Engineer to provide advanced troubleshooting, configuration, and governance for a complex enterprise and hybrid cloud network environment.
Key Skills for This Role
Responsibilities
- Provide L3 level support for enterprise LAN, WAN, SD WAN, VPN, firewall, and wireless infrastructure
- Act as the final escalation point for complex and high impact network incidents
- Perform deep dive troubleshooting across on prem, cloud, and hybrid environments
- Perform Root Cause Analysis (RCA) for recurring and critical network issues
- Lead problem management activities and implement permanent corrective actions
- Manage and support routing and switching environments using BGP and OSPF
- Support SD WAN platforms to ensure resiliency and performance
- Manage core network services including DNS and DHCP
- Provide expert level administration and support for Palo Alto Firewalls
- Support and manage Cisco Firepower Threat Defense (FTD) firewalls
- Support Microsoft Azure networking including VNets, subnets, NSGs, UDRs, Azure VPN Gateway
- Operate and support Cisco DNA Center (DNAC) for network assurance and automation
Requirements
- 7+ years of experience in enterprise network engineering with L3 ownership
- Strong hands on experience with Palo Alto Firewalls (mandatory, expert level)
- Strong hands on experience with Microsoft Azure Networking
- Strong hands on experience with Cisco DNAC, Cisco FTD, Cisco ISE, Cisco WLC
- Strong hands on experience with F5 Load Balancers
- Strong expertise in BGP, OSPF, LAN/WAN, SD WAN
- Solid understanding of DNS, DHCP, and enterprise network services
- Cisco CCNP Enterprise / Security (CCIE preferred)
- Palo Alto Networks PCNSE (strongly preferred)
- Microsoft Azure AZ 700 (Azure Network Engineer Associate)
- F5 Networks F5 CA or F5 Certified Specialist (LTM)
- ITIL 4 Foundation (preferred)
Full Job Posting
Job Summary
- Seeking a highly skilled L3 Network Engineer to provide advanced troubleshooting, configuration, and governance support for a complex enterprise and hybrid cloud network environment.
- Requires strong hands on expertise across network security, cloud networking, automation, wireless, and load balancing technologies.
- The ideal candidate will act as a technical authority, supporting mission critical services and ensuring network availability, performance, security, and compliance.
Key Responsibilities
- Provide L3 level support for enterprise LAN, WAN, SD WAN, VPN, firewall, and wireless infrastructure.
- Act as the final escalation point for complex and high impact network incidents.
- Perform deep dive troubleshooting across on prem, cloud, and hybrid environments.
- Perform Root Cause Analysis (RCA) for recurring and critical network issues.
- Lead problem management activities and implement permanent corrective actions.
- Manage and support routing and switching environments using BGP and OSPF.
- Support SD WAN platforms to ensure resiliency and performance.
- Manage core network services including DNS and DHCP.
- Provide expert level administration and support for Palo Alto Firewalls, including security policy design, NAT, IPSec/SSL VPNs, and threat prevention.
- Support and manage Cisco Firepower Threat Defense (FTD) firewalls.
- Support Microsoft Azure networking including VNets, subnets, NSGs, UDRs, Azure VPN Gateway, and hybrid connectivity.
- Operate and support Cisco DNA Center (DNAC) for network assurance and automation.
Required Skills & Experience
- 7+ years of experience in enterprise network engineering with L3 ownership.
- Strong hands on experience with Palo Alto Firewalls (mandatory, expert level).
- Strong hands on experience with Microsoft Azure Networking.
- Strong hands on experience with Cisco DNAC, Cisco FTD, Cisco ISE, Cisco WLC.
- Strong hands on experience with F5 Load Balancers.
- Strong expertise in BGP, OSPF, LAN/WAN, SD WAN.
- Solid understanding of DNS, DHCP, and enterprise network services.
- Certifications: CCNP Enterprise/Security (CCIE preferred), PCNSE (strongly preferred), AZ 700, F5 CA or F5 Certified Specialist (LTM), ITIL 4 Foundation (preferred).
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