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Freelance Packet Core Engineer Jobs in California

Redolent, Inc.

US_West | Data Engineer_L3

Anaheim, CA · On-site

MANDATORY "Capgemini Engineering combines, under one brand, a unique set of strengths from across ... packet core & UE configuration ( IMSI , key ect) and log collection for DU and CU & UE or UE ...

Skylo

Field Applications Engineer - Satellite & IoT

Mountain View, CA · On-site

$122K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Core Network & Virtualization: Knowledge of key network elements, including RAN, Evolved Packet ... Programming & Automation: Skilled in Python and shell scripting for automation, diagnostics, and ...

Apex Systems

Core Engineering - Design Engineer III

Sunnyvale, CA · On-site

$70 - $80/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job#: 3045115 Core Engineering - Design Engineer III Location: Sunnyvale, California (Partial ... Packet' as well, which an Everforth Apex team member can provide. Everforth Apex Systems is an ...

PSG Global Solutions

Java Tools Engineer

Burbank, CA

$55.25 - $76/hr

The DTSS-Systems Engineering-ABC group is responsible for the core engineering, systems ... Detailed knowledge of networking protocols (TCP/IP, SSH, DHCP), IP communication, packet structure ...

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Freelance Packet Core Engineer information

What is a freelance packet core engineer?

A Freelance Packet Core Engineer is a telecommunications specialist who works independently (not as a full-time employee) to design, implement, and maintain packet core networks within mobile communication systems such as 4G LTE and 5G. Their role involves configuring core network elements like SGW, PGW, and MME, troubleshooting network issues, ensuring data security, and optimizing network performance. They often work with mobile operators or vendors on a project basis, providing expertise for network deployments, upgrades, or migrations. Freelance Packet Core Engineers need to have strong knowledge of networking protocols, mobile core architectures, and relevant industry standards.

What are the key skills and qualifications needed to thrive as a freelance packet core engineer?

To thrive as a Freelance Packet Core Engineer, you need expertise in mobile core network technologies (such as EPC, 4G/5G, and IP networking), typically backed by a degree in telecommunications or computer science. Proficiency with tools like Wireshark, EPC nodes (MME, SGW, PGW), and certifications from vendors like Cisco or Nokia are highly valued. Strong analytical thinking, effective communication, and self-management skills set standout engineers apart in client-driven environments. These skills ensure reliable network performance, efficient troubleshooting, and successful project delivery in a rapidly evolving telecom landscape.

What are the most common challenges faced by freelance packet core engineers when working with multiple clients?

Freelance Packet Core Engineers often face challenges such as quickly adapting to varying network architectures, managing different client expectations, and ensuring seamless integration with diverse legacy and next-generation systems. Each client may use distinct equipment and have unique security policies, requiring the engineer to rapidly familiarize themselves with new platforms and protocols. Effective communication and time management are also crucial, as freelancers often juggle several projects simultaneously while maintaining high standards of performance and documentation.

What is the difference between Freelance Packet Core Engineer vs Network Operations Center (NOC) Technician?

AspectFreelance Packet Core EngineerNetwork Operations Center (NOC) Technician
CredentialsNetworking certifications (e.g., CCNA, CCNP), LTE/5G knowledgeNetworking certifications, basic troubleshooting skills
Work EnvironmentRemote, project-based, client-specificOn-site or remote, monitoring network systems
Industry UsageTelecom, mobile network providers, freelance platformsTelecom, ISPs, enterprise networks

Freelance Packet Core Engineers focus on designing, implementing, and optimizing core network components for telecom providers, often working remotely on specific projects. NOC Technicians monitor and troubleshoot network issues in real-time, typically within a fixed environment. While both roles require networking knowledge and certifications, the freelance Packet Core Engineer emphasizes project-based work on core network infrastructure, whereas NOC Technicians focus on ongoing network maintenance and support.

What are the most commonly searched types of Packet Core Engineer jobs in California?

The most popular types of Packet Core Engineer jobs in California are:

What are popular job titles related to Freelance Packet Core Engineer jobs in California?

For Freelance Packet Core Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Freelance Packet Core Engineer jobs in California look for?

The top searched job categories for Freelance Packet Core Engineer jobs in California are:

What cities in California are hiring for Freelance Packet Core Engineer jobs?

Cities in California with the most Freelance Packet Core Engineer job openings:

Freelance Packet Core Engineer jobs near you

Applications Engineer - Satellite, IoT

Jobtailor

Mountain View, CA • On-site

$150 - $200/hr

Other

Posted 2 days ago

New

Job description

  • Act as the primary technical advisor for partners from the initial concept phase.
  • Provide deep, hands-on technical support throughout the development lifecycle.
  • Forge strong technical partnerships with device and module makers.
  • Drive the development and support cycles with manufacturers to ensure their products meet network requirements efficiently.
  • Architect and implement standardized processes for critical operations.
  • Serve as a key technical authority who excels at cross-functional collaboration.
  • Drive the development of self-service tools and resources to empower partners and customers.
  • Actively establish and manage channels for collecting partner feedback, ensuring their insights are systematically incorporated into product and service enhancements.
Requirements
  • 7–10 years of experience in the Telecommunication / Chipset / Module industry
  • Cellular Protocol & Call Flow Analysis: In-depth expertise in LTE, VoLTE, NAS, and SMS call flows with a proven ability to perform detailed analysis of modem logs and PCAP traces for troubleshooting and optimization.
  • Core Network & Virtualization: Knowledge of key network elements, including RAN, Evolved Packet Core (EPC) / 5G Core, and packet/signal gateways.
  • Networking Protocols: Strong command of foundational networking protocols such as HTTP, DNS, TCP/IP, and ICMP.
  • Device & OS Knowledge: Solid understanding of device-level interfaces and protocols for both LTE and IoT ecosystems across various consumer operating systems.
  • Programming & Automation: Skilled in Python and shell scripting for automation, diagnostics, and development tasks.
  • Network Performance Tuning: Knowledgeable in analyzing and configuring network parameters related to latency, RF conditions, and timing to ensure optimal performance
  • You are a fluent daily AI user — you draft, summarize, research, and debug with AI tools without being prompted. You bring your own judgment about when AI output is good enough and when it needs review.
Core Competencies

Demonstrates extensive expertise in Cellular Protocol and Call Flow Analysis, particularly in LTE and VoLTE, while effectively collaborating across functions to enhance product and service offerings. Proficient in Network Performance Tuning and skilled in Programming and Automation using Python and shell scripting.

Highest-signal resume keywords
  • Cellular Protocol & Call Flow Analysis
  • Core Network & Virtualization
  • Networking Protocols
  • Programming & Automation
  • Network Performance Tuning
ATS Optimization Keywords Hard Skills
  • Cellular Protocol Analysis
  • Call Flow Analysis
  • LTE
  • VoLTE
  • Evolved Packet Core (EPC)
  • Networking Protocols
  • Python
  • Shell Scripting
  • Network Performance Tuning
  • Device-Level Interfaces
Soft Skills
  • Cross-Functional Collaboration
  • Technical Advisory
Industry Keywords
  • Telecommunication
  • Chipset
  • Module
  • IoT Ecosystems
Tools & Technologies
  • AI Tools
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