Remote 5G Core Network Architect — AMF/SMF & Performance
Artech L.L.C.
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Job summary
Artech L.L.C. is seeking a highly experienced 5G Core Network Engineer for a 100% remote Contract-to-Hire engagement with a Tier-1 product-based company.
You will own design, deployment, and optimization of 5G/4G core nodes (AMF, SMF, UPF, CUPS, MME, DNS, NRF) and ensure 3GPP TS 23.501 compliance for high availability and secure signaling. The role requires 7+ years in core network engineering, strong signaling troubleshooting, multi-vendor deployment experience, and collaboration with
Qualifications
- 7+ years of hands-on 4G/5G core network experience.
- Bachelor's in telecom/electrical/computer science.
- Proficient AMF/SMF/UPF/CUPS/NRF experience.
- Deep knowledge of AMF interfaces N1/N2/N8/N11/N14/N15/N26.
- Strong 3GPP TS 23.501 standards exposure.
- Experience with multi-vendor deployments and validation.
- Signaling trace analysis and performance tuning.
- Ability to work remotely with legal work authorization.
Responsibilities
- Architect and optimize 4G/5G core network infra.
- Manage core nodes AMF, SMF, UPF, CUPS, MME, DNS, NRF.
- Configure AMF interfaces and signaling links.
- Ensure 3GPP TS 23.501 compliance.
- Drive performance optimization and scaling.
- Collaborate with multi-vendor integration teams.
- Maintain interface specs and runbooks.
- Coordinate with recruiters and project stakeholders.
Skills
Education
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Job description
Artech L.L.C. is seeking a highly experienced 5G Core Network Engineer for a 100% remote Contract-to-Hire engagement with a Tier-1 product-based company.
You will own design, deployment, and optimization of 5G/4G core nodes (AMF, SMF, UPF, CUPS, MME, DNS, NRF) and ensure 3GPP TS 23.501 compliance for high availability and secure signaling. The role requires 7+ years in core network engineering, strong signaling troubleshooting, multi-vendor deployment experience, and collaboration with
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