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Evolved Packet Core Engineer

Dallas, TX 75202

Posted: 01/27/2026 Job Number: 22079

Job Description


Job Title: Engineer –Evolved Packet Core

Overview:
This role is responsible for the solution design, testing, and delivery of private telecom cloud technologies. The ideal candidate will have a proven track record of designing, developing, and implementing LTE core solutions for U.S.-based regional carriers, utilities, or private networks.

The position requires mastery of end-to-end solution design, including planning, requirements definition, high-level and low-level design, provisioning, subscriber and SIM management, and network management architecture. The engineer will collaborate closely with cross-functional teams to develop strategies and processes that support evolving network and operational landscapes.
Key Responsibilities:
  • Develop and document High-Level Designs (HLDs) and Low-Level Designs (LLDs) for core network components, including completing detailed configuration questionnaires and creating network diagrams.
  • Coordinate configuration changes across infrastructure teams to support network design and implementation.
  • Collaborate with teams in cybersecurity, network engineering, and smart infrastructure to ensure alignment with enterprise architecture strategies and standards.
  • Participate in Architecture Review Board (ARB) discussions to evaluate and approve projects, procedures, and policies.
  • Conduct security vulnerability assessments and provide recommended mitigations or corrective actions.
  • Support the vendor and product selection process for network initiatives.
  • Develop Acceptance Test Plans (ATP), test specifications, and participate in end-to-end solution testing.
  • Provide technical expertise in resolving complex network issues by identifying root causes and implementing effective solutions.
  • Participate in the design and integration of third-party solutions for end-device, SIM, and profile management platforms.
  • Partner with SIM vendors to engineer private and roaming SIM profiles.
  • Collaborate with external partners to enable network sharing through mechanisms such as MOCN, MORAN, or home-routed roaming.
  • Work with IP planning engineers to assign network parameters to core network nodes.
  • Ensure all project-related activities are executed in compliance with regulatory, legal, and policy requirements.
  • Maintain adherence to organizational standards, security policies, and best practices.
Skills and Qualifications:
  • Subject matter expertise in 4G and 5G core network technologies, including LTE/EPC, 5G NSA, and 5G SA.
  • Demonstrated experience with cloud computing platforms, virtualization, and software-defined networking.
  • Proficiency in 3GPP interfaces and network protocols.
  • Familiarity with subscriber provisioning solutions (e.G., CAI3G protocol).
  • Proven experience implementing home-routed LTE roaming solutions.
  • Knowledge of Mission-Critical Push-to-Talk (MC-PTT) is preferred.
  • Bachelor’s degree in Engineering or Computer Science required;Master’s degree preferred.
  • 10+ years of relevant experience in 4G/5G core network engineering required (15+ years preferred).
  • Strong interpersonal and communication skills with the ability to work effectively under tight deadlines and prioritize tasks.

Meet Your Recruiter

Kody Harrah

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