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Cs Core Network Engineer Jobs (NOW HIRING)

DanSources

Core Network Engineer (WAN)

Chantilly, VA · On-site

As a key contributor to our dynamic team, you will play a pivotal role in the architecture, network engineering, design, lab testing, security accreditation, and technical documentation processes.

LLNL

Cloud and Core Network Engineer

Livermore, CA · On-site

We have an opening for a Cloud and Core Network Engineer . You will play a critical role in helping the laboratory seamlessly adopt and operate multi cloud architectures across AWS, Azure, and GCP ...

C3EL

Senior Network Engineer

Honolulu, HI · On-site

$102K - $140K/yr

Senior Network Engineer Security Clearance: Secret Location : Fort Shafter Flats, HI (Due to the ... This position is responsible for the design, installation, configuration, and maintenance of core ...

LLNL

Cloud and Core Network Engineer

Livermore, CA · On-site

We have an opening for a Cloud and Core Network Engineer You will play a critical role in helping the laboratory seamlessly adopt and operate multi cloud architectures across AWS, Azure, and GCP ...

LLNL

Cloud and Core Network Engineer

Livermore, CA · On-site

We have an opening for a Cloud and Core Network Engineer You will play a critical role in helping the laboratory seamlessly adopt and operate multi cloud architectures across AWS, Azure, and GCP ...

Jobgether

$80K - $110K/yr

We are currently looking for a Senior Core Network Engineer (HLR/HSS & SDM) in Netherlands. In this role, you will play a key part in designing and optimizing the core network infrastructure that ...

C3EL

$103K - $141K/yr

Senior Network Engineer Security Clearance: Secret Location: Fort Shafter Flats, HI (Due to the ... This position is responsible for the design, installation, configuration, and maintenance of core ...

Wow

Principal Engineer, Core Network

Augusta, GA · Hybrid

Principal Engineer, Core Network- HYBRID The Opportunity We're looking for a Principal Engineer, Core Network to serve as the lead architect and technical visionary for our global network ...

1872 Consulting

Sr. Network Security Engineer

Chicago, IL · Hybrid

$60.25 - $78.75/hr

Perform analysis on core networking systems and improve on a continual basis. * Research risks ... Knowledge of regulatory CS frameworks (ISO 27001) * 1 year experience 3rd party vendor management

Nexiva Inc

Network Engineer

Richmond, VA · On-site

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 ...

Cencora

OR · On-site

$103K - $142K/yr

We are seeking a Senior Network Engineer - Core Networking & MA&D to serve as a technical leader responsible for the design, integration, and optimization of Cencora's backbone, data center, and ...

Nexiva Inc

Network Engineer

Richmond, VA · On-site

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 ...

LLNL

Cloud and Core Network Engineer

Livermore, CA · On-site

$65.50 - $87.50/hr

We have an opening for a Cloud and Core Network Engineer You will play a critical role in helping the laboratory seamlessly adopt and operate multi cloud architectures across AWS, Azure, and GCP ...

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Cs Core Network Engineer information

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

As of Jun 4, 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 is a CS Core Network Engineer job?

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 the key skills and qualifications needed to thrive in the Cs Core Network Engineer position, and why are they important?

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 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.
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Cs Core Network Engineer jobs near you
Infographic showing various Cs Core Network Engineer job openings in the United States as of May 2026, with employment types broken down into 25% As Needed, 50% Full Time, and 25% Temporary. 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.

Core Network Engineer (WAN)

DanSources

Chantilly, VA • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

As a key contributor to our dynamic team, you will play a pivotal role in the architecture, network engineering, design, lab testing, security accreditation, and technical documentation processes. Additionally, you will be called upon, as needed, to provide Tier-4 production support and conduct proactive network analysis. A hands-on background in Juniper router engineering and/or operations is crucial, accompanied by Juniper network certifications such as JCNIA, JCNIP, and/or JCNIE. Familiarity with Riverbed or SolarWinds for networking performance or operational analysis is highly valued.
REQUIRED QUALIFICATIONS:
A minimum of 10 years of experience, which may include a combination of work history and education. This equates to a Doctorate and 2 years of experience, a Masters and 4 years, a Bachelor's and 6 years, an Associates and 8 years, or a High School diploma and 10 years.
Must meet Information Assurance Technical (IAT) Level 2 certification requirements.
Active TS/SCI with CI Poly clearance is required.
Desired: 8570 Certification.

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