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Layer3 Jobs (NOW HIRING)

Tnsi

Network Engineer

New York, NY

Configure and troubleshoot Layer2 and Layer3 network services * Assist with BGP, OSPF, and ISIS routing changes and troubleshooting * Support NAT configuration and fault isolation (static and dynamic ...

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 ...

Tnsi

Network Engineer

Washington, DC

Configure and troubleshoot Layer2 and Layer3 network services * Assist with BGP, OSPF, and ISIS routing changes and troubleshooting * Support NAT configuration and fault isolation (static and dynamic ...

Decision Six Inc.

IP Test Engineer

Redmond, WA

Expert level of familiarity with IPv4 and IPv6 and understanding of MPLS networks and Layer3 VPNs * Strong network knowledge, troubleshooting and problem-solving capability. * Must be ready to do ...

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How much do layer3 jobs pay per hour?

As of May 30, 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.

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 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.

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 May 2026, with employment types broken down into 75% Full Time, 16% Part Time, and 9% Contract. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution, with an average salary of $42,102 per year, or $20.2 per hour.
Network Engineer

Network Engineer

Transaction Network Services

Washington, DC

Full-time

Medical, Dental, Life, Retirement

Posted yesterday

Job description

An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence!

OverviewTransaction Network Services (TNS)
An extraordinarily talented group of individuals work together every day to drive TNS' success. We provide missioncritical connectivity solutions to the global financial markets, enabling firms to access exchanges, market data, and counterparties with high availability and operational excellence.
OVERVIEW
We are seeking a Network Engineer to join our Financial Markets Network Engineering team. This role supports realtime trading and market data connectivity across highly available global networks. The position provides strong exposure to routing, switching, multicast, automation, and packetlevel troubleshooting in production trading environments.Responsibilities


RESPONSIBILITIES

  • Support add/move/change (MAC) activities across production financialmarkets networks

  • Configure and troubleshoot Layer2 and Layer3 network services

  • Assist with BGP, OSPF, and ISIS routing changes and troubleshooting

  • Support NAT configuration and fault isolation (static and dynamic NAT)

  • Assist with IP multicast (IGMP, PIM) used for market data distribution

  • Perform packet capture and traffic analysis (tcpdump, Wireshark or equivalent)

  • Assist with Layer1 troubleshooting including physical connectivity and latencysensitive paths

  • Follow disciplined change, documentation, and operational processes

  • Work with senior engineers on automationenabled configuration and validation

  • For this role, we anticipate paying $90,000K-$100,000K annually. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. TNS offers a competitive benefit package including medical and dental coverage, life insurance, paid holidays and vacations, and a 401K plan with company match.

NETDEVOPS & AUTOMATION

  • Exposure to networkascode practices using structured data (JSON/YAML)

  • Assist with templated configuration and automation workflows (e.g., Jinja2, Ansible)

  • Follow Gitbased version control and peerreview workflows for network changes

Qualifications

REQUIRED SKILLS & EXPERIENCE

  • 3+ years of experience supporting global IP networks

  • Handson experience with Cisco, Juniper, and Arista platforms

  • Strong Layer2 knowledge (VLANs, trunking, STP, LACP)

  • Strong Layer3 fundamentals (BGP basics, OSPF/ISIS concepts)

  • NAT fundamentals and troubleshooting experience

  • Multicast fundamentals (IGMP, PIM)

  • Packet capture and analysis skills

  • Strong written and verbal communication skills


CERTIFICATIONS

  • CCNA or CCNP

  • NCIA or JNCIP


TNS is an equal opportunity employer. Immigration sponsorship (i.e., H1-B visa, F-1visa (OPT)), TN visa or any other non-immigrant status) is not currently available for this position.

If you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!

TNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.

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