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Layer3 Jobs (NOW HIRING)

NAVA Software Solutions

Sr. Network Engineer

Atlanta, GA · On-site

$100K - $137K/yr

Experience with Layer3 Routing Protocols and Network Routing techniques (BGP, OSPF) * Experience Deploying/Managing Complex BGP routing policies * Experience with Automation Toolsets, Scripting ...

US Tech Solutions

System Admin

Hayward, CA · On-site

... layer3 Citrix netscaler - workforce suite Qualifications XenApp, Xendesktop, Citrix Additional Information Thanks & Regards Kushal Kumar 201-932-1539

Hoyos Consulting LLC

Senior Network Engineer

Madison, WI

$104K - $143K/yr

Participate in on-call rotation REQUIREMENTS: * 3+ years experience with layer2/layer3 networking technologies/protocols * Experience with Linux * Self-motivated, self-starter, able to learn on the ...

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How much do layer3 jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for layer3 in the United States is $20.24, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $22.60 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Layer 3 Network Engineer, and why are they important?

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.

Which 3 jobs will survive AI?

For a Layer3 professional, cybersecurity roles such as security analysts, network engineers, and security architects are likely to persist as AI tools assist but do not fully replace human expertise. These jobs require critical thinking, complex problem-solving, and understanding of evolving threats, making them less susceptible to automation. Skills in threat detection, incident response, and certifications like CISSP or CompTIA Security+ enhance job security in this field.

What are Layer3 jobs?

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.

Is layer 3 a good investment?

Layer 3 is a network layer responsible for routing data between different networks, and it is a critical component in network infrastructure roles. Jobs in this area often require knowledge of networking protocols, Cisco or Juniper equipment, and certifications like CCNA. The role can be stable and well-paying for those with relevant skills and experience.

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 jobs pay 500,000 a year in the US?

High-paying jobs that can reach or exceed $500,000 annually include executive roles such as CEOs, CFOs, and other C-suite positions, as well as specialized professions like investment bankers, certain surgeons, and successful entrepreneurs. These roles typically require extensive experience, advanced skills, and often involve leadership, high responsibility, or performance-based compensation structures.

What are L3 jobs?

L3 jobs typically refer to Level 3 positions in a technical or support hierarchy, involving advanced troubleshooting, system management, or specialized skills. These roles often require relevant certifications, technical knowledge, and experience in areas such as networking, cybersecurity, or IT support. L3 jobs are usually part of a multi-tier support structure or technical team.

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.

More about Layer3 jobs
What cities are hiring for Layer3 jobs? Cities with the most Layer3 job openings:
What states have the most Layer3 jobs? States with the most job openings for Layer3 jobs include:
What job categories do people searching Layer3 jobs look for? The top searched job categories for Layer3 jobs are:
Layer3 jobs near you
Infographic showing various Layer3 job openings in the United States as of July 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 67% Physical, 10% Hybrid, and 23% Remote job distribution, with an average salary of $42,102 per year, or $20.2 per hour.
Senior System Software Test Engineer, Networking

Senior System Software Test Engineer, Networking

NVIDIA

Santa Clara, CA • On-site

$129K - $168K/yr

Full-time

Posted 4 hours ago

Nvidia rating

9.6

Company rating: 9.6 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

8th of 245 rated software companies

Job description

Job Summary:
NVIDIA is looking for a top-tier Software Test Engineer to join the NVIDIA-Cumulus Linux Verification Engineering Team! You will lead verification of groundbreaking features of NVIDIA-Cumulus Linux and take full ownership of tasks involved in test plans, execution, and automated test development.
Responsibilities:
• Functional Testing of various Layer2 and Layer3 features of NVIDIA-Networking Spectrum series Ethernet Switch systems running NVIDIA-Cumulus Linux.
• Write detailed feature and system test plans, and define and design test beds and topologies.
• Report issues found during testing into the defect tracking system and validate the fixes and workarounds.
• Develop automated test suites for different features of NVIDIA-Cumulus Linux.
• Build and maintain automation required to ensure quality via continuous functional regression.
• Collaborate with design, test and other internal engineering groups to identify, report, and resolve issues found during testing.
Qualifications:
Required:
• B.S degree or equivalent experience in Engineering/Computer Science/related field.
• 5+ years of proven experience in Software Quality Engineering.
• Strong technical abilities, problem-solving, design, coding, and debugging skills.
• Hands-on experience on any Layer2 and Layer3 protocols like MLAG, VLAN, STP, OSPF, BGP, EVPN, etc.
• Experience with using test tools from Ixia or Spirent and working experience with test management tools.
• Strong skills in Python or other scripting languages are a must.
• Good experience working on Unix or Linux-based OS.
• Multi-tasking ability and good interpersonal skills.
• Solid understanding of software engineering practices.
Preferred:
• Exposure on using AI (like Claude or Cursor) extensively for code development would be a big plus
• Knowledge in performance testing and fixing performance issues.
• Experience with CI methodology & tools (Git, Gerrit, Jenkins, etc.)
Company:
NVIDIA is a computing platform company operating at the intersection of graphics, HPC, and AI. Founded in 1993, the company is headquartered in Santa Clara, USA, with a team of 10001+ employees. The company is currently Late Stage.

What Nvidia employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Nvidia logo

About Nvidia

Sourced by ZipRecruiter

NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It's a unique legacy of innovation that's fueled by great technology--and amazing people. Today, we're tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what's never been done before takes vision, innovation, and the world's best talent.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Santa Clara, CA, US

Year founded

1993

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