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Senior Cs Core Engineer Jobs (NOW HIRING)

Astemo Ltd

Sr. Engineer - Core Engineering

Farmington Hills, MI · On-site

$102K - $141K/yr

... Senior Engineer - Materials & Structural to join the Suspension Core Engineering Team. This role is focused on shock absorber components and technologies and is ideal for a senior-level engineer with ...

Astemo

Sr. Engineer - Core Engineering

Farmington Hills, MI

$102K - $141K/yr

... Senior Engineer - Materials & Structural to join the Suspension Core Engineering Team. This role is focused on shock absorber components and technologies and is ideal for a seniorlevel engineer with ...

Synthesia Limited

Credible with senior CS Leaders & CROs, and senior stakeholders. * Nice to have: experience ... core Customer Success, multi-region team management, exposure to a company operating at public ...

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Senior Cs Core Engineer information

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$59.5K

$126.6K

$183.5K

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

As of Sep 14, 2026, the average yearly pay for senior cs core engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What is a senior CS core engineer?

Senior CS Core Engineers are experienced professionals responsible for designing, implementing, and maintaining the core network systems that handle circuit-switched (CS) telecommunications services, such as voice calls and SMS. They work with technologies like MSC, HLR, and STP to ensure the reliability, security, and high performance of mobile and fixed-line networks. Their role often includes troubleshooting complex issues, optimizing network configurations, and leading projects to upgrade or expand core network capabilities.

How does a senior CS core engineer typically collaborate with other teams within a telecom organization?

As a Senior CS Core Engineer, you will regularly collaborate with cross-functional teams such as network operations, planning, and optimization units to ensure seamless integration and performance of core network elements. Your expertise is vital during network upgrades, troubleshooting sessions, and in implementing new voice or signaling services. Effective communication and documentation are essential, as you may also provide technical guidance to junior engineers and liaise with vendors or third-party service providers to resolve complex issues. This collaborative environment helps maintain high network reliability and supports continuous service improvements.

What are the key skills and qualifications needed to thrive as a senior CS core engineer, and why are they important?

To thrive as a Senior CS Core Engineer, you need in-depth knowledge of telecom core network architecture, protocols (such as SS7, SIP, Diameter), and a degree in telecommunications or a related field. Familiarity with core network equipment (like Ericsson, Nokia, or Huawei), network management systems, and relevant certifications (e.g., CCNP, vendor-specific) is typically required. Strong troubleshooting, analytical thinking, and effective communication are crucial soft skills for addressing complex network issues and collaborating with cross-functional teams. These skills ensure reliable network operations, quick resolution of critical incidents, and efficient integration of new technologies within the core telecom infrastructure.

What is the difference between Senior Cs Core Engineer vs Network Engineer?

AspectSenior Cs Core EngineerNetwork Engineer
CredentialsBachelor's in CS or related, certifications like CCNA, CCNPBachelor's in CS, EE, or related, certifications like CCNA, CCNP
Work EnvironmentTelecommunications, data centers, network infrastructureCorporate offices, data centers, service providers
Industry UsageTelecom, internet service providers, large tech firmsTelecom, enterprise networks, ISPs
Primary FocusDesign, deployment, and maintenance of core network infrastructureDesign, implementation, and troubleshooting of network systems

While both roles involve network infrastructure, Senior Cs Core Engineers focus on core network components like switches and routers within telecom and data centers, whereas Network Engineers handle broader network setup, configuration, and troubleshooting across various environments.

What cities are hiring for Senior Cs Core Engineer jobs?

Cities with the most Senior Cs Core Engineer job openings:

What are the most commonly searched types of Cs Core Engineer jobs?

The most popular types of Cs Core Engineer jobs are:

What states have the most Senior Cs Core Engineer jobs?

States with the most job openings for Senior Cs Core Engineer jobs include:

What are popular job titles related to Senior Cs Core Engineer jobs?

For Senior Cs Core Engineer jobs, the most frequently searched job titles are:

Senior Cs Core Engineer jobs near you

Senior .Net Engineer (120/HR) - REMOTE WORK

New York, NY • Remote

Two95 International Inc.
Recruiting and Staffing Services • 11 - 50 employees
Learn more about Two95 International Inc.external

$80 - $90/hr

Contractor

Re-posted 14 days ago

Job description

Title: Senior .Net (core) Engineer

Location: 100% Remote Work

Duration : 6+Months contract to Hire

Rate : $80-90/hr


Responsibilities:

Over 5 years of experience designing and building web-based applications with Microsoft ASP.NET MVC (C#)

Over 5 years of experience designing and building RESTful APIs with Microsoft ASP.NET Web API (C#)

Over 5 years of experience with front-end web development with HTML5, CSS3, and Javascript (AJAX and client-side libraries)

Experience with .NET Core 2+, and worked on migration from .Net framework to .Net Core will be a plus

Strong SQL skills, exposure to Database design and development in PostgreSQL, MySQL, and/or Microsoft SQL Server

Active participation in design and implementation of projects featuring a high degree of technical complexity and/or scalability and performance implications.

Experience using Git/Github

Unit/Integration/Functional testing (libraries such as MSTest, NUnit, Selenium, Moq)

Container architecture, Docker universal packaging, container orchestration is nice to have

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About TWO95 International

Sourced by ZipRecruiter

At TWO95 International, we believe it is imperative that a hiring company is assured of procuring the right candidate to fill a job requirement. We have an extensive local and International network, and a fully digitalized sourcing approach that allows us to find a candidate best suited for the job. Furthermore, we strive to secure well matched opportunities that align with the personal and career aspirations of our candidates.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Cherry Hill, NJ, US

Year founded

2009

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