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Senior Cs Core Network Engineer Jobs (NOW HIRING)

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 ...

Vaco LLC

Senior / Lead Network Engineer

Dallas, TX · Hybrid

$97K - $133K/yr

... Platforms Protocols / Core Networking - BGP / OSPF / DHCP / DNS / TACACS / RADIUS / VPN ... Senior / Lead Network Engineer within Complex Enterprise Organizations Cisco Networking ...

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 ...

CONCEPT SOLUTIONS LLC

Sr. Network Engineer

Washington, DC · Hybrid

$140K - $160K/yr

Position Overview The Senior Network Engineer will serve as a senior technical leader responsible ... For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA ...

Concept Solutions

Sr. Network Engineer

Washington, DC · On-site

$140K - $160K/yr

A highly respected federal contractor is seeking a Senior Network Engineer to support a mission ... For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA ...

Peregrine

Senior Network Engineer

San Francisco, CA · On-site

$122K - $167K/yr

Network Engineer or related field • Bachelor's degree or foreign equivalent degree in Computer Science, Engineering or related field • 3 years understanding of core network protocols such as:

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 ...

Conch Technologies

Core Network Architect

Norristown, PA · On-site

$61.75 - $82.75/hr

Duration: Full-time Required Qualifications 10+ years in network engineering and architecture, with ... Thank you & Regards V S Durga Prasad | Sr. I T Recruiter E: | Desk Ph : Conch Technologies Inc ...

Parsons Corporation

Senior Network Engineer

Aberdeen, MD · On-site

$111K - $153K/yr

The Senior Network Engineer will plan, support, and evaluate complex network systems; provide ... Strong expertise in network architectures, routing/switching, and core network protocols

Leidos

Senior Network Engineer

Wahiawa, HI

$116K - $210K/yr

Senior Network Engineer - Drive Innovation Across a Global Mission Network Leidos is seeking a ... What You'll Do As a senior technical leader, you'll take ownership of core network infrastructure ...

Leidos

Senior Network Engineer

Wahiawa, HI · On-site

$116K - $210K/yr

Senior Network Engineer - Drive Innovation Across a Global Mission Network Leidos is seeking a ... What You'll Do As a senior technical leader, you'll take ownership of core network infrastructure ...

ECS

Senior Network Engineer

Fairfax, VA · On-site +1

$120K - $160K/yr

ECS is seeking a Senior Network Engineer to work remot ely. ECS is seeking a highly skilled Network ... Manage core networking components, including routers, switches, firewalls, and load balancers

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Senior Cs Core Network Engineer information

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$42.5K

$123.8K

$175K

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

As of Jun 5, 2026, the average yearly pay for senior cs core network engineer in the United States is $123,786.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $142,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior CS Core Network Engineer, and why are they important?

To thrive as a Senior CS Core Network Engineer, you need deep expertise in mobile core network architecture, signaling protocols (such as SS7, SIP, and Diameter), and a relevant engineering degree. Experience with core network equipment (e.g., Ericsson, Huawei, Nokia), network monitoring tools, and certifications like CCNP or vendor-specific credentials are typically required. Strong analytical thinking, problem-solving abilities, and effective communication help you collaborate with cross-functional teams and troubleshoot complex issues. These skills ensure reliable network performance, rapid resolution of outages, and the successful implementation of new services in telecom environments.

How does a Senior CS Core Network Engineer typically collaborate with cross-functional teams during network upgrades or optimizations?

As a Senior CS Core Network Engineer, you will frequently collaborate with teams such as radio network engineers, transmission specialists, and IT support during network upgrades or optimization projects. This collaboration involves joint planning sessions, troubleshooting calls, and integrating solutions to ensure seamless voice and data services. You’ll often act as a technical lead, coordinating with vendors and internal stakeholders to implement changes with minimal service disruption. Effective communication and documentation are key, as you’ll need to translate complex core network requirements into actionable tasks for other teams.

What are Senior CS Core Network Engineers?

Senior CS Core Network Engineers are experienced professionals who design, implement, and maintain the core elements of a telecommunications network, specifically the Circuit Switched (CS) core. They ensure reliable voice and data communication by managing network components such as MSCs (Mobile Switching Centers), HLRs (Home Location Registers), and gateways. Their responsibilities also include troubleshooting, optimizing network performance, integrating new technologies, and supporting large-scale network upgrades. Typically, these engineers work closely with other network teams and vendors to maintain service quality and network security.

What is the difference between Senior Cs Core Network Engineer vs Network Operations Center (NOC) Engineer?

AspectSenior Cs Core Network EngineerNetwork Operations Center (NOC) Engineer
CertificationsCCNA, CCNP, Cisco certificationsCCNA, Network+
Work EnvironmentDesign, optimize, and troubleshoot core network infrastructureMonitor, maintain, and support network systems
Industry UsageTelecommunications, ISPs, large enterprisesTelecom providers, managed service providers

The Senior Cs Core Network Engineer focuses on designing and maintaining core network infrastructure, requiring advanced certifications and technical expertise. In contrast, a Network Operations Center (NOC) Engineer primarily monitors and supports existing networks, often working in a 24/7 environment. Both roles are vital in telecommunications and large enterprise networks but differ in scope and responsibilities.

What cities are hiring for Senior Cs Core Network Engineer jobs? Cities with the most Senior Cs Core Network Engineer job openings:
What are the most commonly searched types of Cs Core Network Engineer jobs? The most popular types of Cs Core Network Engineer jobs are:
What states have the most Senior Cs Core Network Engineer jobs? States with the most job openings for Senior Cs Core Network Engineer jobs include:
Senior Cs Core Network Engineer jobs near you
Network Engineer (Senior)

Network Engineer (Senior)

Emergent Technologies Inc

Herndon, VA

$106K - $146K/yr

Full-time

Medical

Posted 20 days ago

Job description

Benefits:
  • Health insurance
  • Opportunity for advancement
  • Training & development

Now Hiring: Network Engineer - Senior
POS-195

Location: On-Site | Herndon, VA
Company: Emergent Technologies Inc.
Emergent Technologies Inc., a veteran-owned IT and engineering services firm based in Herndon, VA, is seeking a skilled Network Engineer with at least six years of experience in network architecture, deployment, and support. This is a full-time, on-site opportunity to contribute to innovative, mission-driven technology solutions across government and enterprise environments.
Required Education & Experience
  • Bachelors or Masters degree in Computer Science, Information Systems, Engineering, or a related technical discipline (preferred)
  • Minimum of 6 years of relevant experience in network engineering, design, and operations
Core Technical Expertise
Candidates must demonstrate hands-on experience and proficiency in the following areas:
  • Network architecture, design, and implementation for enterprise or large-scale environments
  • Core network technologies:
    • Routing protocols: EIGRP, BGP, ISIS
    • Switching protocols: STP, LACP, VTP
  • Network automation and scripting for configuration and management
  • Cloud networking environments, including AWS, Azure, or Google Cloud
  • Software-defined networking (SD-WAN) solutions
  • Knowledge of deploying and supporting MPLS networks

Communication & Documentation Skills
  • Ability to provide technical guidance and mentorship to junior team members
  • Skilled in producing technical documentation, including design diagrams, implementation plans, and operational procedures
  • Comfortable presenting technical designs to review boards and leadership teams
Professional Traits
  • Strong analytical skills and the ability to troubleshoot and resolve complex network issues

  • Proven ability to learn and implement new technologies independently
  • Self-motivated, independent learner with a commitment to technical excellence
Preferred Qualifications
  • Experience with network design and operations in large-scale, multi-site environments
  • History of improving network performance, reliability, and scalability

  • Willingness to embrace and adopt emerging technologies and tools

Why Join Emergent Technologies Inc.?
  • Work on meaningful, high-impact technology projects supporting government and commercial clients
  • Join a mission-driven, veteran-owned company with a strong reputation for innovation and integrity
  • Collaborate with a team of highly skilled professionals in a supportive on-site environment

  • Competitive salary and benefits package
If youre a motivated network engineer looking to grow your expertise while working on impactful infrastructure projects, apply today to join the team at Emergent Technologies Inc.