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Cs Core Network Engineer Jobs (NOW HIRING)

Brown & Brown is seeking a Network Engineer to join their growing team in Plano, TX. The Network ... Support core network services including DHCP, DNS, IP addressing / subnetting, and network ...

Senior Network Engineer

Columbia, SC · On-site

$84K - $116K/yr

Seeking a Senior level Network Engineer for a Long Term contract position located in Blythewood, SC ... Preferred Skills: * 10+ years of experience with knowledge of monitoring and tracing tools, core ...

This is a hands-on role with broad technical ownership, spanning core networking, wireless ... Engineer, support, and optimize enterprise wireless infrastructure, including secure SSID design ...

This role is responsible for administering and troubleshooting core networking infrastructure across multiple office locations, data centers, and remote access environments. The Network Engineer is a ...

Design, implement, and optimize ISP and broadband network solutions across core, aggregation, access, transport, and customer edge environments. * Lead network engineering projects including new ...

Showing results 41-60

CS Core Network Engineer information

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$31K

$109K

$158K

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

As of Aug 7, 2026, the average yearly pay for cs core network engineer in the United States is $109,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $133,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a CS Core Network Engineer?

To thrive as a Cs Core Network Engineer, you need strong knowledge of telecommunications core network architecture, signaling protocols (such as SS7, SIP, and Diameter), IP networking, and a relevant engineering or IT degree. Experience with network management tools, packet core solutions (e.g., Ericsson, Nokia, Huawei), and certifications like CCNP or vendor-specific credentials are highly valued. Analytical thinking, problem-solving, and effective communication are vital soft skills for this role. These skills ensure reliable network performance, fast resolution of issues, and seamless collaboration within cross-functional teams.

What is a CS Core Network Engineer?

A CS Core Network Engineer is responsible for managing and maintaining the Circuit-Switched (CS) core network in a telecommunications system. They ensure the reliability, performance, and security of core network elements like MSC, HLR, and STP. Their role includes troubleshooting network issues, optimizing performance, and implementing upgrades. They work closely with other network teams to support voice and signaling services.

What are some common challenges CS Core Network Engineers face in their daily work?

Cs Core Network Engineers frequently deal with high-pressure situations such as troubleshooting complex network outages or performance degradations, often requiring rapid diagnosis and resolution to maintain service availability. They must stay current with evolving telecom technologies and adapt quickly to changes in network infrastructure or vendor systems. Collaboration with other engineers, operations, and sometimes customers is common, especially when implementing upgrades or deploying new features. These challenges make the role dynamic and rewarding, providing ample opportunities to learn and grow professionally.

More about CS Core Network Engineer jobs
What are the most commonly searched types of Cs Core Network Engineer jobs? The most popular types of Cs Core Network Engineer jobs are:
Infographic showing various Cs Core Network Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $109,040 per year, or $52.4 per hour.

Software Development Engineer III, AWS Core Networking - Network Fabric Engineering, Core Network...

Amazon

Santa Clara, CA

Full-time

Posted 11 days ago


Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,064 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers


Job description

Do you like to use network and Unix systems engineering to deliver simple, sustainable, and repeatable solutions. Would you like to 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 a Software Development Engineer to join our Network Fabric Engineering (NFE) team. As a Software Development Engineer, you will be responsible for building software services to deploy and scale 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. 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.
Key job responsibilities
We are looking for an experienced Software Development Engineer with production quality software services experience. You are comfortable working in a fast-paced environment where delivery of new services and features is very rapid. The ideal candidate will demonstrate established software engineering expertise, having successfully developed and launched extensive distributed systems in collaboration with a team

You are adaptable, capable of excelling in a dynamic and entrepreneurial setting. You will be responsible for delivering high quality, extensible design and code. You are expected to have extensive background in network engineering and can troubleshoot network issues.

You are expected to mentor and guide junior engineers. You are comfortable managing competing priorities and are able to bring order to ambiguous scenarios. You identify and implement optimizations for performance, scalability, and efficiency.

Maturity, impeccable judgment, and the ability to influence and lead are essential to success in this role. You are data-driven and analytical. You have the ability to communicate clearly and effectively, both in writing and verbally, across organizations.


A day in the life
Work in a 24x7 team on call rotation, with ability to drive into workplace for critical events/needs.
Manage customers during problem resolution and operating efficiently under pressure.
Sit at the computer during scheduled work hours with appropriate breaks while maintaining a high level of alertness and attention to detail.
Travel to data center/network sites and Amazon/customer offices as needed.
About the team
About the team
AWS NFE (Network Fabric Engineering) owns datacenter network services that provide unconstrained connectivity to our customers, such as EC2, EBS, S3 and Amazon CDO Services. They own the networks internal to the datacenters end to end, including scaling and operational functions, for both traditional datacenters

They also own newer AWS offerings such as Outposts and Local Zones.
Working at AWS in the Core Networking Team
Meet Matt, VP, Core Networking --- https://youtu.be/DqTStjRtjX4
Meet Kensie, Network Development Engineer --- https://youtu.be/ezF3kpUAhWU
Internal job description


What Amazon employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About Amazon

Sourced by ZipRecruiter

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