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Core Network Engineer Jobs (NOW HIRING)

C3EL

Senior Network Engineer

Honolulu, HI

$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 ...

C3EL

$103K - $141K/yr

Senior Network Engineer Fort Shafter Flats, HI Apply **CONTINGENT UPON CONTRACT AWARD** Overview ... This position is responsible for the design, installation, configuration, and maintenance of core ...

3i People, Inc.

Cisco Network Engineer

Lincoln, NE · On-site

Cisco Network Engineer (Onsight) This open position when filled will be responsible for mentoring ... Installing and configuring large-scale Core Network equipment to include Cisco ASR 1000 and 9000 ...

New

Wideopenwest

Principal Engineer, Core Network

Denver, CO · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Wow

Principal Engineer, Core Network

Denver, CO · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Wow

Principal Engineer, Core Network

Charleston, SC

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Wow

Principal Engineer, Core Network

Huntsville, AL · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Wow

Principal Engineer, Core Network

Augusta, GA · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Judge Group, Inc.

Cisco Network Engineer

Lincoln, NE · On-site

$50 - $55/hr

Install, configure, troubleshoot, and support core network hardware and related technologies ... Required Qualifications Network Engineering Expertise * Extensive experience designing ...

New

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All JobsCore Network Engineer Jobs

Core Network Engineer information

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$31K

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$158K

How much do core network engineer jobs pay per year?

As of Aug 5, 2026, the average yearly pay for 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 the difference between Core Network Engineer vs Network Operations Center (NOC) Technician?

AspectCore Network EngineerNetwork Operations Center (NOC) Technician
CertificationsCCNA, CCNP, Cisco certificationsCCNA, CompTIA Network+
Work EnvironmentDesign, implement, and maintain core network infrastructureMonitor, troubleshoot, and support network systems
Industry UsageTelecommunications, ISPs, large enterprisesService providers, enterprise networks, data centers

Core Network Engineers focus on designing and maintaining the core network infrastructure, ensuring optimal performance and security. NOC Technicians primarily monitor network health, troubleshoot issues, and support ongoing operations. While both roles require networking certifications and work within similar environments, their responsibilities differ in scope and focus.

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

To thrive as a Core Network Engineer, you need in-depth knowledge of IP networking, routing and switching protocols, and a relevant degree in computer science or engineering. Proficiency with network management tools, telecommunications hardware, and certifications such as Cisco CCNP or Juniper JNCIP is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top professionals apart in this role. These skills and qualifications are crucial for maintaining network reliability, optimizing performance, and swiftly resolving complex technical issues in critical infrastructure.

What are some common challenges faced by core network engineers and how can they be addressed?

Core Network Engineers often deal with challenges such as maintaining high network uptime, managing complex network configurations, and troubleshooting issues in real-time. Keeping up with rapidly evolving technologies and ensuring compatibility between legacy and new systems can also be demanding. To address these challenges, engineers should stay current with industry certifications, collaborate closely with cross-functional teams, and utilize robust monitoring tools to quickly detect and resolve network issues. Continuous learning and effective communication are key to overcoming obstacles in this dynamic role.

What is a core network engineer?

Core Network Engineers are professionals responsible for designing, implementing, and maintaining the central part of a telecommunications network, known as the core network. They ensure seamless data and voice connectivity by managing routing, switching, and network protocols across high-capacity backbone infrastructure. Their role is crucial in supporting large-scale data traffic, ensuring network reliability, and troubleshooting complex issues that impact service providers or enterprise networks.

What does a core network engineer do?

A core network engineer designs, implements, and maintains the central infrastructure of a telecommunications or data network, including routers, switches, and other hardware. They troubleshoot network issues, optimize performance, and ensure network security, often working with protocols like MPLS, BGP, and OSPF. Strong knowledge of networking tools, certifications such as CCNA or CCNP, and experience with network monitoring are typically required.
More about Core Network Engineer jobs
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Core Network Engineer jobs near you
Infographic showing various Core Network Engineer job openings in the United States as of July 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution, with an average salary of $109,040 per year, or $52.4 per hour.

Senior Network Engineer

C3EL

Honolulu, HI

$102K - $140K/yr

Full-time

Re-posted 17 days ago

Job description

**CONTINGENT UPON CONTRACT AWARD**Overview:

Job Title: Senior Network Engineer

Security Clearance: Secret

Location: Fort Shafter Flats, HI

(Due to the nature of the work and contract requirements, U.S. Citizenship is required.)

Description:

C3EL is seeking a cleared Senior Network Engineer to join our on-site team at Fort Shafter Flats in Honolulu, Hawaii. This position is responsible for the design, installation, configuration, and maintenance of core network infrastructure solutions supporting Department of Defense operations. The Senior Network Engineer will ensure high availability, security, and performance of enterprise routing, switching, and VoIP environments in accordance with DoD and DISA standards.

Responsibilities will include, but not be limited to:

  • Design, engineer, and maintain enterprise routing and switching environments utilizing EIGRP, OSPF, BGP, and multicast protocols.
  • Implement and manage VPN and firewall solutions to ensure secure communications across the enterprise.
  • Integrate and maintain VoIP and CENTRIX systems in compliance with mission requirements.
  • Configure and support core network infrastructure components to ensure reliability and redundancy.
  • Conduct network performance monitoring, optimization, and troubleshooting for complex systems.
  • Ensure all configurations meet DISA STIG and DoD cybersecurity compliance standards.
  • Develop and maintain detailed network documentation, including topology diagrams and configuration baselines.
  • Coordinate with government stakeholders and engineering teams to plan and execute infrastructure upgrades and modernization initiatives.
Minimum Qualifications:
  • U.S. Citizenship.
  • An active, in-scope US Government issued Secret clearance.
  • Current DoD-8570 IAT Level 2 baseline certification (Security+ CE, or equivalent).
  • An active Cisco Certified Network Professional (CCNP) certification.
  • An active Cisco Certified Internetwork Expert (CCIE) certification.
  • Minimum of eight (8) years of experience designing, installing, configuring, and maintaining core network infrastructure solutions.
  • Extensive working knowledge of:
    • Routing protocols: EIGRP, OSPF, BGP, multicast
    • VoIP solutions and cabling services
    • VPN and firewall configuration and management
    • Network performance monitoring and optimization
Desired Qualifications:
  • Experience supporting systems engineering in USARPAC and USARC environments.
  • Knowledge of JTIC-approved network equipment and solutions.
  • Experience in firewall design and implementation.
  • Experience in VPN design and implementation.
  • Experience working with CENTRIX systems and cross-domain network environments.
Education:
  • A minimum of a High School diploma or equivalent is required.