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Layer3 Jobs in Florida (NOW HIRING)

Layer3 information

What is a Layer3?

Layer3 jobs typically refer to positions that involve working with the network layer (Layer 3) of the OSI model, which is responsible for routing data packets between devices across different networks. Professionals in these roles often manage routers, configure IP addressing, and implement routing protocols to ensure efficient and secure data transmission. Common job titles include network engineer, network administrator, and network architect. These roles are critical in designing, maintaining, and troubleshooting complex network infrastructures for organizations.

What are the key skills and qualifications needed to thrive as a Layer 3 network engineer?

To thrive as a Layer 3 Network Engineer, you need a solid understanding of networking protocols (such as OSPF, EIGRP, and BGP), routing concepts, and typically a degree in computer science or a related field. Experience with network hardware (routers, switches), network monitoring tools, and certifications like Cisco CCNP or Juniper JNCIS are commonly required. Strong problem-solving abilities, attention to detail, and effective communication are vital soft skills for this role. These skills and qualifications are essential to ensure secure, efficient, and reliable network performance in complex IT environments.

What are some common challenges faced by Layer3 network engineers, and how can they be addressed?

Layer3 network engineers often encounter challenges such as managing complex routing protocols, troubleshooting network congestion, and ensuring seamless integration between different network layers. Staying current with evolving technologies and maintaining strong documentation practices can help address these issues. Collaboration with cross-functional teams, such as security and systems administrators, is also crucial to quickly identify and resolve network anomalies. Continuous learning and hands-on experience with network simulation tools can further enhance problem-solving skills in this role.

What is the difference between Layer3 vs Network Engineer?

AspectLayer3Network Engineer
Required CertificationsCCNA, CCNP, CompTIA Network+CCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, enterprise networks, ISPsCorporate offices, data centers, service providers
Industry UsageNetworking hardware, routing, switchingNetwork design, implementation, troubleshooting

Layer3 specialists focus on routing, switching, and network infrastructure at the OSI model's third layer, often working with routers and switches. Network Engineers also handle network design and troubleshooting but may have a broader scope including network security and infrastructure planning. Both roles require similar certifications and work environments, but Layer3 roles are more specialized in routing protocols and network hardware configuration.

Infographic showing various Layer3 job openings in Florida as of August 2026, with employment types broken down into 87% Full Time, 5% Part Time, and 8% Contract. Highlights an 73% Physical, 9% Hybrid, and 18% Remote job distribution.

Senior Network / Security Technical Architect

Veracity Software Pvt. Ltd.

Coral Springs, FL • On-site

Full-time

Re-posted 24 days ago


Job description

Job Summary:
Veracity Software Pvt. Ltd. is seeking a Senior Network / Security Technical Architect to join their team. The role involves setting up Layer 1 & 2 protocols, performing automated tooling and configuration, and deploying and maintaining large-scale L2 & L3 Data Center Networks.
Responsibilities:
• Set up Layer1 & 2 Protocols (Spanning-Tree modes and modifications, Trunking, MLAG/VPC)
• Perform automated tooling and configuration
• Multi-Tenant & Multi-Data-Center deployments
• Deploy & maintain large scale L2 & L3 Data Center Networks
Qualifications:
Required:
• 10 to 20 years' experience in networking
• Meticulous documentation & task/time management skills
• Practical knowledge of Industry standard Network/Security best practices & solutions
• Excellent diagnostic skills in troubleshooting complex Networking technologies throughout all layers of the OSI model
• Experience with Multi-Tenant & Multi-Data-Center deployments
• Experience in deploying & maintaining large scale L2 & L3 Data Center Networks
• Data Center Fabric deployment types (Classic Ethernet, FabricPath, VxLAN, EVPN)
• Layer1 & 2 Protocols (Spanning-Tree modes and modifications, Trunking, MLAG/VPC)
• Layer3 Routing Protocols and Network Routing techniques (BGP, OSPF)
• Expert in tuning and diagnosing dynamic routing protocols and associated attributes for complex route manipulation
• Experience in designing/deploying/maintaining highly available Underlay & Overlay Networking & Security constructs (VxLAN, eVPN, VRF's)
• Experience in provisioning/protecting/maintaining Internet peering points, Public IP Management and DDOS services
• Data Center Fabric (switching/routing) Migration experience
• Experience with Carrier based MPLS and related WAN deployments
• Experience with Cisco (IOS/XE/XR & NXOS) Data Center router/switch platforms
• Experience with Arista (EOS) Data Center switch platforms
• Functional understanding of PCI/DSS controls, protections & best practices
• Experience in deploying/diagnosing the following protocols & functions: IP, TCP, UDP, DNS, DHCP, HTTP/S, VLANs, MPLS, IPSEC, DMVPN, BGP, OSPF, EIGRP, VRF, VxLAN, RPKI, eVPN, VRRP, MLAG, VPC, STP, Anycast, IPSEC, SSL, TLS
• Must be a US Citizen living in the US (Continental) to qualify for government related security clearances (C2 EFTPS security clearance)
Preferred:
• Experience with VMWare platforms and Networking (VMotion, HCX, FXRails, VxRails)
• Experience with Automation Toolsets, Scripting & Config Templating (GitLab, Python, Jinja, Netbox, Vendor API's)
Company:
At Veracity, if you have an idea you want to validate, a product you need to build, or an existing product that needs optimization, our teams are trained to jump in wherever needed. Founded in 2010, the company is headquartered in Iselin, USA, with a team of 51-200 employees. The company is currently Growth Stage.