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Mobile Packet Core Network Engineer Jobs (NOW HIRING)

Aspire Fiber

Senior Core Network Engineer

Lake Mary, FL · On-site

$115K - $130K/yr

Position Summary We are seeking a highly experienced Senior Core Network Engineer to lead the design, implementation, and optimization of our carrier-grade IP/MPLS and FTTH network infrastructure.

Aspire Fiber

Senior Core Network Engineer

Moorpark, CA · On-site

$130K - $150K/yr

Position Summary We are seeking a highly experienced Senior Core Network Engineer to lead the design, implementation, and optimization of our carrier-grade IP/MPLS and FTTH network infrastructure.

AST SpaceMobile

Core Network Engineer, 3GPP Wireless

OR · On-site +1

Engineer, implement, and deploy 3GPP core network elements, including 4G LTE EPC (MME, SGW, DRA) and 5G Standalone Core (AMF, UPF, SMF, SEPP). * Work closely with Solutions Architects to translate ...

Wow

Principal Engineer, Core Network

Pinellas Park, FL · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... packet-level insights. Cross-Functional Communication The ability to translate technical network ...

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 ...

Wow

Principal Engineer, Core Network

Augusta, GA · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... packet-level insights. Cross-Functional Communication The ability to translate technical network ...

Wow

Principal Engineer, Core Network

Madison Heights, MI · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... packet-level insights. Cross-Functional Communication The ability to translate technical network ...

Wow

Principal Engineer, Core Network

Charleston, SC · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... packet-level insights. Cross-Functional Communication The ability to translate technical network ...

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 ...

Wow

Principal Engineer, Core Network

Denver, CO · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... packet-level insights. Cross-Functional Communication The ability to translate technical network ...

Wow

Principal Engineer, Core Network

Huntsville, AL · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... packet-level insights. Cross-Functional Communication The ability to translate technical network ...

Wideopenwest

Principal Engineer, Core Network

Denver, CO · On-site

$160K/yr

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule ... packet-level insights. Cross-Functional Communication The ability to translate technical network ...

Redolent, Inc.

US_West | Data Engineer_L3

Anaheim, CA · On-site

... network elements - DU/BBU - macro or small cell - ? include DU & CU configuration and packet core ... Mobile#: LinkedIn ID: Email address: Visa type: Visa Expiration Date: Hiring Status: **VIDEO ...

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Mobile Packet Core Network Engineer information

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How much do mobile packet core network engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for mobile packet 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 mobile packet core network engineer?

A Mobile Packet Core Network Engineer is a telecommunications professional who designs, implements, maintains, and optimizes the core network systems that handle data traffic in mobile networks. These engineers are responsible for ensuring reliable and efficient data connectivity across 3G, 4G, and 5G networks, including components like the Evolved Packet Core (EPC) and 5G Core (5GC). Their work involves configuring network elements, troubleshooting issues, and supporting network upgrades to meet increasing demand for mobile data and new technologies.

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

To thrive as a Mobile Packet Core Network Engineer, you need a solid understanding of mobile core network architecture, protocols (such as GTP, Diameter, and SCTP), and hands-on experience with packet core elements like EPC, 5GC, and IMS, typically supported by a degree in telecommunications or related fields. Familiarity with network simulation tools, monitoring systems, and relevant certifications (e.g., Cisco, Nokia, or Ericsson certifications) is highly valued. Strong analytical thinking, effective troubleshooting, and clear communication skills help you excel in resolving complex network issues and collaborating with cross-functional teams. These skills and qualifications are crucial for ensuring reliable network performance, seamless service delivery, and rapid resolution of critical incidents in mobile communications environments.

What are some typical challenges faced by mobile packet core network engineers in maintaining network performance?

Mobile Packet Core Network Engineers often encounter challenges related to ensuring high availability and low latency in rapidly evolving mobile networks. They must troubleshoot complex issues caused by increasing data traffic, integration of new technologies like 5G, and interoperability between multi-vendor equipment. Proactive monitoring, regular software updates, and close collaboration with radio and transport network teams are crucial to maintaining optimal performance and minimizing downtime. Staying current with evolving standards and best practices also plays a key role in overcoming these challenges.

What are the most commonly searched types of Packet Core Network Engineer jobs?

The most popular types of Packet Core Network Engineer jobs are:

What are popular job titles related to Mobile Packet Core Network Engineer jobs?

For Mobile Packet Core Network Engineer jobs, the most frequently searched job titles are:

Senior Core Network Engineer

Lake Mary, FL • On-site

Aspire Broadband Holdings Inc
See more jobs at Aspire Broadband Holdings Incexternal

$115K - $130K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 14 days ago

Key responsibilities

  • Design, implement, and maintain high-availability IP/MPLS core networks.

  • Configure and support FTTH (Fiber-to-the-Home) GPON/XGS-PON environments and manage access systems.

  • Deploy and support Arista switching and routing platforms, and support routing and peering infrastructure.

Job description

Description

Position Summary


We are seeking a highly experienced Senior Core Network Engineer to lead the design, implementation, and optimization of our carrier-grade IP/MPLS and FTTH network infrastructure. This role is critical to ensuring scalability, resiliency, and performance across our core, aggregation, and access networks.


The ideal candidate has deep experience operating within an Internet Service Provider (ISP) or telecommunications environment, with hands-on expertise in Adtran access platforms, Arista routing/switching, and large-scale FTTH deployments.


This is a senior-level technical role requiring both architectural leadership and advanced operational troubleshooting capability.

Key Responsibilities
Core Network Architecture & Engineering

  • Design, implement, and maintain high-availability IP/MPLS core networks.
  • Engineer scalable BGP-based edge and peering infrastructure.
  • Architect resilient L2/L3 topologies for aggregation and backbone layers.
  • Lead IPv4/IPv6 dual-stack strategy and deployment.

FTTH & Access Network Engineering

  • Design and support FTTH (Fiber-to-the-Home) GPON/XGS-PON environments.
  • Configure and manage Adtran OLTs, aggregation platforms, and access systems.
  • Support subscriber provisioning models and service delivery frameworks.
  • Collaborate with outside plant (OSP) and field engineering teams.

Routing & Switching (Arista Focus)

  • Deploy and support Arista switching and routing platforms in core and aggregation roles.
  • Implement EVPN/VxLAN where applicable.
  • Optimize traffic engineering, QoS, and multicast routing.

ISP Operations & Optimization

  • Support upstream providers, IX peering, and transit relationships.
  • Perform traffic capacity planning and bandwidth forecasting.
  • Lead root cause analysis of network outages and performance incidents.
  • Develop monitoring, alerting, and performance visibility standards.
  • Participate in Tier 3 escalation and on-call rotation.

Automation & Documentation

  • Drive automation initiatives (Python, Ansible, etc.).
  • Maintain accurate network diagrams, IP schema, and routing policies.
  • Develop operational runbooks and engineering standards.


  • Required Qualifications
    7-10+ years of experience in a carrier, ISP, or telecommunications environment.
    Extensive experience with:
    - Adtran platforms (OLT, aggregation, access equipment)
    - Arista switches and routers
    - FTTH architecture and subscriber networks
    Deep expertise in:
    - BGP (iBGP, eBGP, route reflectors)
    - OSPF and/or IS-IS
    - MPLS (L2VPN/L3VPN preferred)
    - VLAN, QinQ, QoS
    - Multicast (PIM)
    Experience with ISP edge routing and peering design.
    Strong troubleshooting skills in production networks serving large subscriber bases.
    Experience designing high-availability and redundant architectures.

Preferred Qualifications
Experience with GPON and XGS-PON design.
Familiarity with BRAS/BNG architectures.
Experience with subscriber management and AAA (RADIUS).
Knowledge of DDoS mitigation and ISP security best practices.
Experience with DWDM or transport integration.
Industry certifications:
- CCNP/CCIE (Service Provider preferred)
- Arista ACE
- MEF or equivalent carrier certifications

Key Competencies

  • Carrier-grade design mindset
  • Strong understanding of ISP traffic patterns and subscriber behavior
  • Ability to operate in fast-growing network environments
  • Excellent documentation and cross-team communication skills
  • Leadership capability for mentoring junior engineers


Why Join Us?

  • Build and scale next-generation fiber infrastructure.
  • Work in a high-growth ISP environment.
  • Influence core network strategy.
  • Competitive compensation and benefits.
  • Medical, Dental, Vision, Long Term Disability, Short Term Disability and Voluntary Buy Up of Life Insurance
  • Paid time off
  • Parental Leave
  • Team Building events
  • Opportunity for technical leadership and career growth.

Apply