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Contractual Ip Core Network Engineer Jobs (NOW HIRING)

NewGen

Core Network Engineer

Chantilly, VA · On-site +1

NewGen Technologies has an opening for CORE Network Engineer to support our government customers' global enterprise networks. Network Architecture provides solutions for modernizing the network ...

Brown & Brown

Network Engineer

Plano, TX · On-site

... core network services including DHCP, DNS, IP addressing / subnetting, and network segmentation • Configure and maintain secure remote access solutions including site-to-site IPSEC, SSL VPN and ...

Leidos

Sr. Core Network Engineer

Chantilly, VA

$92K - $166K/yr

Leidos has an opening for Sr. CORE Network Engineer to support our government customers' global enterprise networks. Network Architecture provides solutions for modernizing the network components ...

Leidos

Sr. Core Network Engineer

Chantilly, VA · On-site

$92K - $166K/yr

Leidos has an opening for Sr. CORE Network Engineer to support our government customers' global enterprise networks. Network Architecture provides solutions for modernizing the network components ...

Optimum

Associate Engineer, SRE IP

Bethpage, NY · On-site

$58.25 - $77.50/hr

Job Summary We are looking for a Network IP Engineer with a "reliability mindset" to join our Core ... You will effectively function as a Network Core Engineer, maintaining and expanding our high ...

Optimum

Associate Engineer, SRE IP

Bethpage, NY

$58.25 - $77.50/hr

Job Summary We are looking for a Network IP Engineer with a "reliability mindset" to join our Core ... You will effectively function as a Network Core Engineer, maintaining and expanding our high ...

Optimum Communications Inc.

Network Engineer

Tyler, TX · On-site

The Network Engineer will focus on optimizing the performance of high-capacity IP networks by ... Core IP routing technologies and vendors, specifically Cisco and Nokia * IPv4 and IPv6 subnetting ...

Optimum

Network Engineer

Tyler, TX · On-site

The Network Engineer will focus on optimizing the performance of high-capacity IP networks by ... Core IP routing technologies and vendors, specifically Cisco and Nokia * IPv4 and IPv6 subnetting ...

Optimum

Network Engineer

Tyler, TX · On-site

The Network Engineer will focus on optimizing the performance of high-capacity IP networks by ... Core IP routing technologies and vendors, specifically Cisco and Nokia * IPv4 and IPv6 subnetting ...

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Showing results 21-40

All JobsContractual Ip Core Network Engineer Jobs

Contractual Ip Core Network Engineer information

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$31K

$109K

$158K

How much do contractual ip core network engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for contractual ip 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 Contractual Ip Core Network Engineer vs Network Operations Center (NOC) Technician?

AspectContractual Ip Core Network EngineerNetwork Operations Center (NOC) Technician
CredentialsNetworking certifications (e.g., CCNA, CCNP)Networking certifications (e.g., CCNA)
Work EnvironmentDesign, implement, and troubleshoot IP core networksMonitor and maintain network performance in a control room
Employer & IndustryTelecom providers, ISPs, network service companiesTelecom companies, ISPs, managed service providers

The Contractual Ip Core Network Engineer focuses on designing and implementing IP core networks, often on a contractual basis, while the NOC Technician primarily monitors and maintains existing network infrastructure. Both roles require networking certifications and are common in telecom and ISP industries, but they differ in responsibilities and work environment.

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

Core Network Engineer (Data Center)

Amiseq Inc.

Bethesda, MD • On-site

Other

Posted 5 days ago

Job description

Job Summary

We are currently seeking a highly skilled Core Network Engineer with deep expertise in Enterprise and Data Center Networking to support the design, implementation, optimization, and operational support of its mission-critical network infrastructure. The ideal candidate will have extensive experience with Cisco Nexus, Spine-Leaf architectures, BGP, OSPF, VXLAN/EVPN, MPLS, and large-scale enterprise data center environments.

This role requires a hands-on engineer who can troubleshoot complex networking issues, support infrastructure modernization initiatives, and collaborate with Cloud, Security, Systems, and Application teams to ensure highly available, secure, and scalable network services.

Key Responsibilities
  • Design, deploy, and support enterprise core and data center network infrastructure.
  • Configure and troubleshoot Cisco Nexus, Catalyst, ASR, ISR, and/or Arista networking platforms.
  • Support Layer 2 and Layer 3 networking across multiple enterprise and data center locations.
  • Implement and maintain routing protocols including BGP, OSPF, EIGRP, and MPLS.
  • Design and support modern Spine-Leaf architectures using VXLAN/EVPN technologies.
  • Configure and maintain VLANs, VRFs, STP, VPC, MLAG, HSRP, VRRP, and ECMP.
  • Perform network capacity planning, hardware refreshes, migrations, and infrastructure upgrades.
  • Troubleshoot complex production issues involving routing, switching, latency, packet loss, and network performance.
  • Partner with Cloud, Security, Server, Storage, and Application teams to deliver resilient infrastructure solutions.
  • Support change management, maintenance windows, incident response, and root cause analysis.
  • Create and maintain network diagrams, standards, operational procedures, and technical documentation.
  • Participate in on-call production support as required.
Required Qualifications
  • 8+ years of hands-on experience as a Core Network Engineer in large enterprise environments.
  • Strong experience supporting enterprise Data Center Networking infrastructure.
  • Deep understanding of:
    • TCP/IP
    • Routing & Switching
    • BGP
    • OSPF
    • EIGRP
    • MPLS
    • VXLAN/EVPN
    • Spine-Leaf Architecture
    • VLANs
    • VRFs
    • STP/RSTP/MST
    • VPC/MLAG
    • HSRP/VRRP
    • Multicast
  • Experience with Cisco Nexus 9000/7000/5000 platforms.
  • Experience with Cisco Catalyst and Cisco ASR/ISR routers.
  • Strong understanding of enterprise network security fundamentals including ACLs, VPNs, segmentation, and firewall integration.
  • Experience with DNS, DHCP, NAT, QoS, and load balancing.
  • Experience using network monitoring and troubleshooting tools such as SolarWinds, Wireshark, ThousandEyes, or similar.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Excellent communication and cross-functional collaboration skills.
Preferred Qualifications
  • Experience with Cisco ACI.
  • Cloud networking experience in AWS and/or Azure.
  • Network automation using Python, Ansible, or Terraform.
  • Experience supporting hybrid cloud connectivity.
  • CCNP Enterprise or CCIE certification preferred.
  • Experience in Financial Services, Insurance, or other large enterprise environments.

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