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Mobile Core Network Engineer Jobs in Seattle, WA

Sr. Core Integration Engineer (Starlink Mobile)

Redmond, WA · On-site

$165K - $230K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... ENGINEER (STARLINK MOBILE) As a member of the Starlink Mobile team, this position will play a ... Create and own documentation of cellular core network design, integration and performance metrics ...

The Core Networking team is looking for a Network Development Engineer to join our Network Fabric Engineering (NFE) team. As a Network Development Engineer, you will be responsible for building ...

As a Cloud Network Engineer II , you will help design, deploy, and operate Microsoft's global wired ... Core network engineering: You will engineer and support enterprise network services including ...

The Core Networking team is looking for a Network Development Engineer to join our Network Fabric Engineering (NFE) team. As a Network Development Engineer, you will be responsible for building ...

Network Development Engineer II

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Core Networking team is looking for a Network Development Engineer to join our Network Fabric Engineering (NFE) team. As a Network Development Engineer, you will be responsible for building ...

Showing results 21-40

Mobile Core Network Engineer information

See Seattle, WA salary details

$35.3K

$124.1K

$179.8K

How much do mobile core network engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for mobile core network engineer in Seattle, WA is $124,090.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,300.00 and $151,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mobile core network engineer?

To thrive as a Mobile Core Network Engineer, you need in-depth knowledge of mobile network architecture, protocols like LTE/5G, and a background in telecommunications or computer science. Hands-on experience with core network elements (EPC, IMS), network monitoring tools, and certifications such as CCNP or vendor-specific credentials are highly valued. Strong analytical thinking, effective communication, and the ability to work both autonomously and in cross-functional teams are essential soft skills. These competencies ensure robust network performance, smooth issue resolution, and seamless collaboration in complex mobile environments.

What is a mobile core network engineer?

A Mobile Core Network Engineer is responsible for designing, implementing, and maintaining the core network infrastructure that enables mobile communication services. They work with technologies such as 4G LTE, 5G, and VoLTE to ensure seamless connectivity, call processing, and data transmission. Their tasks include network optimization, troubleshooting, integrating new services, and ensuring high availability and performance of the core network. They collaborate with various teams, including radio network engineers and software developers, to enhance network efficiency. This role requires strong knowledge of telecommunications protocols, networking principles, and emerging mobile technologies.

What are some typical daily responsibilities for a mobile core network engineer?

Mobile Core Network Engineers are responsible for configuring, monitoring, and optimizing core network infrastructure to ensure reliable data and voice services. Their daily tasks include troubleshooting network issues, implementing upgrades or patches, analyzing performance metrics, and coordinating with teams across planning, operations, and security. The role often involves responding to incidents promptly, maintaining system documentation, and supporting network integration projects. Collaboration with other engineers and departments is key, making this position both technically rewarding and highly interactive.

What are the most commonly searched types of Core Network Engineer jobs in Seattle, WA?

The most popular types of Core Network Engineer jobs in Seattle, WA are:

What are popular job titles related to Mobile Core Network Engineer jobs in Seattle, WA?

For Mobile Core Network Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Mobile Core Network Engineer jobs in Seattle, WA look for?

The top searched job categories for Mobile Core Network Engineer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Mobile Core Network Engineer jobs?

Cities near Seattle, WA with the most Mobile Core Network Engineer job openings:

Infographic showing various Mobile Core Network Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $124,090 per year, or $59.7 per hour.

Optical Network Development Engineer, Core Networking

Amazon

Seattle, WA

Full-time

Re-posted 29 days ago


Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,089 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers


Job description

If you like to work with new technologies and optimizing existing technology have experience participating in network/systems support for a large-scale enterprise or service provider environment, we would like to meet you. Your work will play a key role in driving the stability and sustainability of next-generation IP networks.
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running

We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help.
You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers

And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
The Core Networking team is looking for an Optical Network Development Engineer to join our Inter-DC & Optical team. As an Optical Network Development Engineer, you will be responsible for building, deploying and scaling the Amazon networks that support AWS, customers, and other business units, across multiple global datacenters.
AWS Core Networking is focused on building Data Centers and the network that allows Data Centers to function efficiently. They own the solutions that allow racks to be aggregated and Data Centers to be interconnected

Core Networking's goal is to balance efficiency, performance and reliability to allow customers access to their applications and data.
Key job responsibilities
Optical Network Development Engineers perform high quality network and/or systems operations, deployments, scaling, technology refresh, sustaining engineering, best practices application, optimization, internal/external customer interactions, and produce appropriate technical documentation.
Create and implement changes on the network.
Work closely with our automation teams in defining the tools that allow us to scale at higher volume.
Lead network projects in the areas of network sustaining engineering, network deployment/implementation, network scaling, technology refresh, best practices application, and/or network optimization.
Sustain Amazon Web Services' next generation networks for significant AWS customers by providing critical network support to diagnose, mitigate impact, and resolve large-scale networking events.
Operate and troubleshoot network routing, interconnectivity, platforms, performance, and configurations issues; including necessary low-level application interaction, Unix systems, and new age networking software tools.
Drive and support innovation from Top of Rack to the Network Border and everything in between.
Partner with our broader Network/Infrastructure organization in the areas of network engineering, configurations standards, and tools.
Work closely with our Network/Systems/Software Engineering teams to ensure fast, smooth roll-out of new designs and products, as well as assist with deployment and sustaining of networking software tools.
Maintain standards across the networking toolset and ensure that we are fully compliant to those standards and policies.
Deliver simple, sustainable and repeatable solutions and processes.
Collaborate with highest tier escalation engineers/resolvers.
Create and review documentation and process regarding network implementation/deployments, recurring issues, new standard operating procedures, knowledge transfer material, etc.
A day in the life
Optical Network Development Engineers perform high quality network and/or systems operations, deployments, scaling, technology refresh, sustaining engineering, best practices application, optimization, internal/external customer interactions, and produce appropriate technical documentation.
Create and implement changes on the network.
Work closely with our automation teams in defining the tools that allow us to scale at higher volume.
Lead network projects in the areas of network sustaining engineering, network deployment/implementation, network scaling, technology refresh, best practices application, and/or network optimization.
Sustain Amazon Web Services' next generation networks for significant AWS customers by providing critical network support to diagnose, mitigate impact, and resolve large-scale networking events.
Operate and troubleshoot network routing, interconnectivity, platforms, performance, and configurations issues; including necessary low-level application interaction, Unix systems, and new age networking software tools.
Drive and support innovation from Top of Rack to the Network Border and everything in between.
Partner with our broader Network/Infrastructure organization in the areas of network engineering, configurations standards, and tools.
Work closely with our Network/Systems/Software Engineering teams to ensure fast, smooth roll-out of new designs and products, as well as assist with deployment and sustaining of networking software tools.
Maintain standards across the networking toolset and ensure that we are fully compliant to those standards and policies.
Deliver simple, sustainable and repeatable solutions and processes.
Collaborate with highest tier escalation engineers/resolvers.
Create and review documentation and process regarding network implementation/deployments, recurring issues, new standard operating procedures, knowledge transfer material, etc.
About the team
Engineers in the Core Networking team have a wide range of responsibilities. In terms of product development and delivery, it covers all activities related to hardware and software development, cross-platforms and software integration, and transition to production for both inhouse commodity and OEM optical platforms. From the lifecycle support perspective, includes day to day operations on-call, sustaining engineering, operational load automation and reduction, product and network security, network data integrity and authoritativeness, availability assurance (SRLG monitoring) and improvement (OLP, RFTS) and fiber infrastructure and vendor performance management

Our engineers not only make decisions on day-to-day work but they also own the long-term strategic view, they build strong partnership with customers to understand their immediate and future needs, their use cases and the things that we/they are not even thinking about so we make sure our solutions will fit into their needs. They bring perspective and context to influence the way we make technology and design choices, how we develop and deliver products that are right sized, fungible and future proof at the optimum cost per bit. They understand the business impact of their recommendations and show good judgment in decision making as we consider technical trade-offs between the immediate short-term technology solutions, operational needs and the long-term business needs.
About the team
AWS Core Networking is focused on building Data Centers and the network that allows Data Centers to function efficiently

We own the solutions that allow racks to be aggregated and Data Centers to be interconnected. Core Networking's goal is to balance efficiency, performance and reliability to allow customers access to their applications and data.
Our current network size is >10Pbps of inter data center traffic over >30k devices worldwide and our team is structured to create and evolve these products and solutions while providing highly available, secure and scalable transport for multiple customer fabrics globally.
The team is responsible for the development, delivery and lifecycle support of the optical products used to interconnect AWS Data Centers and PoPs (Point of presence), ensuring diversity of supply and continually lowering data transfer cost for customers. This product portfolio serves a broad customer base and is primarily used to transport Core (EC2 & Prod) and Border (Internet) traffic in and across all but a few AWS commercial and ADC regions globally

Our current network size is >10Pbps of inter data center traffic over >30k devices worldwide and our team is structured to create and evolve these products and solutions while providing highly available, secure and scalable transport for multiple customer fabrics globally.
Meet Matt, VP, Core Networking --- https://youtu.be/DqTStjRtjX4
Meet Kensie, Network Development Engineer --- https://youtu.be/ezF3kpUAhWU\


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About Amazon

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Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate and computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US