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Senior Core Network Engineer Jobs (NOW HIRING)

Core Technology Solutions

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 ...

GDIT

Black Core Network Engineer

Concord, NC · On-site

$100K - $135K/yr

As a Senior Network Engineer, your role is to ensure the stability, integrity, and efficient operation of the transport backbone supporting the USBICES-X program. You will manage a high-performance ...

Wideopenwest

Principal Engineer, Core Network

Denver, CO · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... Mentoring both junior and senior engineers to raise the team's collective technical expertise

Wow

Principal Engineer, Core Network

Charleston, SC

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... Mentoring both junior and senior engineers to raise the team's collective technical expertise

Wow

Principal Engineer, Core Network

Huntsville, AL

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... Mentoring both junior and senior engineers to raise the team's collective technical expertise

Wow

Principal Engineer, Core Network

Denver, CO · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... Mentoring both junior and senior engineers to raise the team's collective technical expertise

Wow

Principal Engineer, Core Network

Augusta, GA

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... Mentoring both junior and senior engineers to raise the team's collective technical expertise

InstantServe LLC

Senior Network Engineer

Blythewood, SC · On-site

$83K - $113K/yr

Senior Network Engineer Interview: Onsite Address: Blythewood, SC(Onsite) This positon is available ... of experience in core network architecture • 10+ years of experience with advanced ...

Serenity Info Tech, Inc.

Sr Network Engineer

Blythewood, SC · On-site

$83K - $113K/yr

Title : Sr Network Engineer Location : Blythewood, SC Duration : 12 months Client : State of SC The ... years of experience in core network architecture * 10+ years of experience with advanced ...

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 · 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 ...

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 ...

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Senior Core Network Engineer information

See salary details

$42.5K

$123.8K

$175K

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

As of Jul 14, 2026, the average yearly pay for senior 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 Senior Core Network Engineers?

Senior Core Network Engineers are experienced professionals responsible for designing, implementing, managing, and optimizing the core components of an organization's network infrastructure. They focus on ensuring high availability, security, and performance of critical network systems such as routers, switches, and firewalls. These engineers often lead network projects, troubleshoot complex issues, and mentor junior staff. Their expertise is essential for maintaining seamless connectivity and supporting business operations.

What are some common challenges faced by Senior Core Network Engineers, and how can they be addressed?

Senior Core Network Engineers often encounter challenges such as managing complex network architectures, ensuring minimal downtime during upgrades, and addressing security vulnerabilities in real time. Staying current with rapidly evolving technologies and vendor solutions is crucial to maintaining network performance and security. To address these challenges, engineers typically collaborate closely with cross-functional teams, participate in ongoing training, and implement robust change management processes to ensure seamless network operations.

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

AspectSenior Core Network EngineerNetwork Operations Center (NOC) Engineer
CertificationsCCNP, CCIE, Cisco certificationsCompTIA Network+, Cisco CCNA
Work EnvironmentDesign, implementation, and troubleshooting core network infrastructureMonitoring, incident response, and network maintenance
Employer & Industry UsageTelecom, large enterprises, ISPsService providers, enterprise networks, managed service providers

The Senior Core Network Engineer focuses on designing and maintaining core network infrastructure, requiring advanced certifications and technical expertise. In contrast, a NOC Engineer primarily monitors network performance, responds to incidents, and ensures network uptime. Both roles are vital in network operations but differ in scope and responsibilities.

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

To thrive as a Senior Core Network Engineer, you need in-depth knowledge of network architecture, routing and switching protocols, and a degree in computer science or a related field, often with several years of relevant experience. Expertise in tools and systems such as Cisco IOS, Juniper JUNOS, MPLS, BGP, OSPF, and relevant certifications like CCNP or CCIE are typically required. Strong analytical thinking, problem-solving, and effective communication skills help you excel in troubleshooting and collaborating with cross-functional teams. These skills and qualifications are crucial for ensuring reliable, high-performance network operations and supporting complex organizational needs.
What cities are hiring for Senior Core Network Engineer jobs? Cities with the most Senior Core Network Engineer job openings:
What are the most commonly searched types of Core Network Engineer jobs? The most popular types of Core Network Engineer jobs are:
What states have the most Senior Core Network Engineer jobs? States with the most job openings for Senior Core Network Engineer jobs include:
Senior Core Network Engineer jobs near you
Infographic showing various Senior Core Network Engineer job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $123,786 per year, or $59.5 per hour.
Senior Network Engineer

Senior Network Engineer

Core Technology Solutions

Columbia, SC • On-site

$84K - $116K/yr

Contractor

Posted 5 days ago

Job description

Seeking a Senior level Network Engineer for a Long Term contract position located in Blythewood, SC. Must authorized to work in the United States, Security clearance required, No c2c candidates or sponsorship availability.
Project Scope: Act as a point of reference for the Network Operations Center team on technical issues. While reporting to the Network Operations Center Manager, the Network Engineer will work on assignments that are complex in nature where judgment is required in resolving problems, making recommendations, and implementing changes with little to no supervision. This position contributes advanced technical expertise to support and strengthen daily NOC operations.
What YOU Will Do In This Role:

  • Daily duties include managing, configuring, maintaining, and troubleshooting a statewide network infrastructure built upon a foundation of various solutions, such as Cisco/Meraki, Palo Alto, Fortinet/FortiGate, Certes, and Citrix NetScaler, and Trellix technologies.
  • Be proactive in their approach to monitor network performance, ensure efficient communication across the network, review and improve security compliance through cybersecurity best practices, and implement updates or changes to maintain optimal connectivity and secure version compliance.
  • Candidate will be part of a multi-team environment and must have the ability to work as part of those teams and must have the ability to support multiple tasks at the same time, in a fast-paced, dynamic environment.
  • Perform the configuration, installation, maintenance, and upgrade of networking products.
  • Troubleshoot network failures and identify network problems.
  • Provide Network analysis, design, installation, configuration, and support.
  • Maintain network diagrams and other network documentation.
  • Provide configuration, troubleshooting and problem resolution support.
  • Troubleshoot and remediate issues in a complex, voice-integrated infrastructure.


Required Skills:

  • 10+ years experience in Cisco firewalls, routers, switches, VPN and Cisco administration.
  • 5+ years of experience with Palo Alto firewalls.


Preferred Skills:

  • 10+ years of experience with knowledge of monitoring and tracing tools, core network architecture, advanced troubleshooting, routing, and switching.
  • 4+ years of experience with wireless networks.
  • 3+ years of experience with hybrid cloud infrastructure.


Required Education:

  • Bachelor’s Degree OR Four Years of Relevant Experience in addition to Required Years of Experience.


Preferred Certifications:

  • CCNA
  • CCNP