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Layer3 Jobs in Texas (NOW HIRING)

Network Engineer

Houston, TX · On-site

$80 - $120/hr

Hands‑on experience with modern data center fabric architectures, including spine‑leaf topologies, BGP EVPN/VXLAN, and layer3 underlay design. * Experience deploying and supporting network ...

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 Texas as of August 2026, with employment types broken down into 86% Full Time, 6% Part Time, and 8% Contract. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution.

Network Engineer-Milwaukee, WI, Dallas, TX, or Atlanta, GA

Georgia IT, Inc.

Dallas, TX • On-site

Full-time

Re-posted yesterday


Job description

Job Summary:
Georgia IT, Inc. is seeking a Network Engineer for a long-term contract role. The primary responsibilities include setting up Layer 1 & 2 protocols and performing automated tooling and configuration.
Responsibilities:
• Set up Layer1 & 2 Protocols (Spanning-Tree modes and modifications, Trunking, MLAG/VPC)
• Perform automated tooling and configuration
Qualifications:
Required:
• 5+ years of experience in Network Engineering role
• Experience with Cisco (IOS & NXOS) Datacenter product lines
• Experience with Arista (EOS) Datacenter product lines
• Experience with Juniper route/switch product lines
• Experience with Layer1 & 2 Protocols (Spanning-Tree modes and modifications, Trunking, MLAG/VPC)
• Experience in large scale Datacenter Fabric deployment types (VxLAN, EVPN)
• Experience with Layer3 Routing Protocols and Network Routing techniques (BGP, OSPF)
• Experience Deploying/Managing Complex BGP routing policies
• Experience with Automation Toolsets, Scripting & Config Templating (GitLab, Python, Jinja, Netbox, Vendor API's)
• Bachelor's degree required; relevant, equivalent work experience may be substituted for degree requirement
Preferred:
• US Citizens and Green cards are Preferred. No 3rd party Corp to Corp
Company:
Georgia IT, Inc. provides IT Consulting for a wide range of IT services and custom build turn-key enterprise solutions. Founded in 2007, the company is headquartered in Alpharetta, USA, with a team of 51-200 employees. The company is currently Growth Stage.

Georgia IT logo

About Georgia IT

Sourced by ZipRecruiter

A PROFESSIONAL SERVICES ORGANIZATION WITH A VISION OF DELIVERING SIMPLE AFFORDABLE, SUSTAINABLE SOLUTIONS FOR COMPLEX PROBLEMS WITH INTEGRITY. OUR GOAL IS TO ACHIEVE ALL THIS IN A COLLABRATIVE APPROACH WITH ALL PARTIES INVOLVED IN DELIVERING SOLUTIONS/PRODUCTS.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007

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