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Internship Layer 3 Communications Jobs (NOW HIRING)

Nokia

5G gNB Layer 2 and Layer 3 Developer

Coppell, TX · On-site

$105K - $195K/yr

Join our Strategy and Technology Space Communication Solutions team as a 5G gNB Layer 2 and Layer 3 (L2/L3) Developer and play a pivotal role in advancing 5G technology! Collaborate closely with ...

Nokia

5G gNB Layer 2 and Layer 3 Developer

Coppell, TX · Hybrid

$50.50 - $65.25/hr

Join our Strategy and Technology Space Communication Solutions team as a 5G gNB Layer 2 and Layer 3 (L2/L3) Developer and play a pivotal role in advancing 5G technology! Collaborate closely with ...

Zfinity Global

Layer 3 DC Network Engineer

Salem, NH · On-site

... Layer 3 dynamic routing, overlay and control-plane protocols (e.g., OSPF, BGP, EIGRP, VPN, EVPN ... · Strong communication skills, both written and verbal, with the ability to convey technical ...

Nokia

5G NR UE Layer 2 and Layer 3 Developer

Plano, TX · On-site

$105K - $195K/yr

... * 3 years of experience in developing and optimizing Layer 2 and Layer 3 protocols for 4G/5G UE ... Effective communication and teamwork abilities. * Ability to work independently and manage tasks ...

Iberdrola

Lead Telecom Network Architect

Vestal, NY

Acquisition, analysis, documentation, implementation, scheduling, and support of layer 1 to layer 3 communications hardware, software, and their facilities. * Design advanced MPLS networks for both ...

Iberdrola

Lead Telecom Network Architect

Rochester, NY · On-site

Acquisition, analysis, documentation, implementation, scheduling, and support of layer 1 to layer 3 communications hardware, software, and their facilities. * Design advanced MPLS networks for both ...

KCI Telecommunications

Network Engineer III

... communication is essential. What You'll Do * Access and navigate network devices to perform ... Apply engineered Layer 3/Layer 4 routing architecture across enterprise routing and switching ...

JCS Solutions LLC

Network Engineer

MD · On-site

$105K - $114K/yr

Support enterprise Layer 2 and Layer 3 network environments. * Coordinate with vendors to resolve ... Strong analytical, troubleshooting, communication, and customer service skills. How you will wow us:

New

TriOptus LLC

Network/Data Engineer - Senior

Atlanta, GA · On-site

$100K - $137K/yr

Responsible for the management of the interoperability between Cisco and Juniper Layer 3 Platform ... Support Systems, and Data Communications Network Technology platforms. * Advanced WAN ...

TriOptus LLC

Network/Data Engineer - Senior

Lake Mary, FL · On-site

$90K - $124K/yr

... and communications projects involving TCP/IP and related protocol connectivity for networks ... Juniper Layer 3 Platform, through the use of alarm and ticket systems, individual designed ...

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Internship Layer 3 Communications information

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How much do internship layer 3 communications jobs pay per hour?

As of Jul 18, 2026, the average hourly pay for internship layer 3 communications in the United States is $17.14, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $19.23 per hour, depending on experience, location, and employer.

What types of projects do interns typically work on during a Layer 3 Communications internship, and how do these experiences support professional development?

Interns at Layer 3 Communications often participate in hands-on networking projects, such as configuring switches and routers, assisting with network troubleshooting, and supporting the deployment of enterprise network solutions. These experiences are designed to help interns develop practical technical skills, gain familiarity with industry-standard tools, and understand real-world client requirements. Additionally, interns frequently collaborate with experienced network engineers, which provides valuable mentorship opportunities and fosters growth in teamwork and communication abilities. This exposure is beneficial for building a solid foundation for a future career in network engineering or IT consulting.

What are Internship Layer 3 Communications?

An Internship in Layer 3 Communications typically involves working with network protocols and technologies operating at the third layer (Network Layer) of the OSI model, such as IP routing and switching. Interns in this role assist with configuring, troubleshooting, and maintaining network devices like routers and switches. The internship provides hands-on experience with real-world networking environments, helping students or entry-level professionals understand how data is transferred and routed across complex networks. This role is ideal for those studying computer science, information technology, or related fields and looking to build practical networking skills.

What is the difference between Internship Layer 3 Communications vs Network Technician?

AspectInternship Layer 3 CommunicationsNetwork Technician
CredentialsTypically pursuing or holding a related degree or certification (e.g., Cisco CCNA)Often required to have certifications like CCNA or CompTIA Network+
Work EnvironmentInternship setting, learning-focused, often in corporate or service provider environmentsFull-time, hands-on technical work in data centers, offices, or client sites
Industry UsageUsed in networking, telecommunications, and IT sectors for entry-level rolesCommon in IT support, network installation, and maintenance roles

Internship Layer 3 Communications provides hands-on learning experience in advanced networking concepts, often as a stepping stone to a full network technician role. Network Technicians perform practical network setup, troubleshooting, and maintenance, requiring more experience and certifications. Both roles are essential in the networking industry, with internships focusing on education and entry-level exposure, while technicians handle operational tasks.

What are the key skills and qualifications needed to thrive as an intern in Layer 3 Communications, and why are they important?

To thrive as an intern in Layer 3 Communications, you need a foundational understanding of networking concepts, protocols (such as TCP/IP), and a relevant pursuit of a degree in Computer Science, Information Technology, or a related field. Familiarity with network devices, configuration tools (like Cisco Packet Tracer or Wireshark), and basic certifications such as CompTIA Network+ or Cisco CCNA are often beneficial. Strong analytical thinking, eagerness to learn, and effective communication skills help interns collaborate with teams and adapt to new technical challenges. These skills and qualities are important to quickly grasp complex networking concepts, contribute meaningfully to projects, and progress towards a professional networking career.
What cities are hiring for Internship Layer 3 Communications jobs? Cities with the most Internship Layer 3 Communications job openings:
What are the most commonly searched types of Layer 3 Communications jobs? The most popular types of Layer 3 Communications jobs are:
What states have the most Internship Layer 3 Communications jobs? States with the most job openings for Internship Layer 3 Communications jobs include:
Internship Layer 3 Communications jobs near you
5G gNB Layer 2 and Layer 3 Developer

5G gNB Layer 2 and Layer 3 Developer

Nokia

Coppell, TX • On-site

$105K - $195K/yr

Full-time

Re-posted 2 days ago

Nokia rating

8.6

Company rating: 8.6 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

6th of 82 rated telecommunications companies

Job description


Join our Strategy and Technology Space Communication Solutions team as a 5G gNB Layer 2 and Layer 3 (L2/L3) Developer and play a pivotal role in advancing 5G technology! Collaborate closely with systems engineers, testers, and hardware teams in a hybrid work environment, tackling challenges in 5G NR L2/L3 development. You'll contribute to a forward-thinking team that drives innovative technology solutions, shaping the future of mobile communication. Enjoy a flexible work arrangement, professional development opportunities, and the chance to work on groundbreaking projects that set new industry standards. Join us in creating lasting value in the world of telecommunications!
Responsibilities
  • Develop and optimize 5G NR Layer 2/Layer 3 functionalities including MAC, RLC, PDCP, RRC, and NGAP.
  • Implement advanced L2 scheduling algorithms, HARQ mechanisms, and efficient buffer management.
  • Collaborate on the development of UE and gNB L2/L3 stacks, ensuring robust protocol compliance and performance.
  • Optimize network performance by enhancing throughput, reducing latency, and improving handover processes.
  • Debug and troubleshoot protocol stack behaviors using logs and advanced tracing tools.
  • Integrate and test L2/L3 software with the physical layer (PHY) and core network (5GC) to ensure seamless operations.

Qualifications
You have:
  • 3+ years of experience in 5G NR or LTE RAN development (L2/L3)
  • Bachelor's or Master's Degree in Computer Science, Electrical Engineering, Telecommunications, or a related field.
  • Strong programming skills in C, C++, and experience with multi-threaded and real-time systems.
  • Deep understanding of MAC, RLC, PDCP, RRC, NGAP protocols.
  • Experience with L2 scheduling, HARQ, QoS, and mobility management.
  • Familiarity with 3GPP (Rel-15 and later) specifications.
  • Strong debugging skills with tools like Wireshark, TShark, QXDM, or similar.
  • Experience in real-time OS (RTOS) or Linux kernel networking stack.

It would be nice if you also had:
  • Knowledge of DPDK, VPP, or other high-performance packet processing frameworks is a plus.
  • Experience in O-RAN, Open RAN, or vRAN architectures is a plus.

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