Who offers "network security" solutions specifically for 5G private networks?

A growing ecosystem of enterprise cybersecurity and telecom infrastructure vendors offer network security solutions built or integrated specifically for private 5G networks (Non-Public Networks). These solutions typically focus on device visibility, SIM-based authentication, zero-trust segmentation, and IT/OT threat detection.

Dedicated Cellular Security Specialists

• OneLayer: Specializes entirely in enterprise private cellular security. It provides asset visibility, policy enforcement, anomaly detection, and IP-to-cellular identity mapping specifically for private 5G/LTE connected devices, integrating with major core vendors.
• SecurityGen: Focuses on security and protection for cellular networks, offering security solutions, risk assessment, and breach detection tailored for private 4G/5G mobile infrastructure.
• CTOne (Trend Micro subsidiary): Focuses explicitly on cybersecurity for private 5G and cellular-connected smart manufacturing/industrial IoT environments.

Enterprise Cybersecurity Giants (Integrated with 5G)

• Palo Alto Networks: Offers integrations and next-generation firewall (NGFW) architectures with leading private 5G core providers like Ericsson Private 5G and Celona to enforce zero-trust policies, per-device granular access, and automated threat remediation.
• Fortinet: Provides industrial security solutions integrated with private 5G deployments (especially in warehousing and manufacturing) featuring real-time threat detection, micro-segmentation, and OT/IoT vulnerability management.
• Cisco: Delivers end-to-end private 5G architecture utilizing secure edge infrastructure, zero-trust network access (ZTNA), and secure gateway options tied into their broader enterprise security portfolio.

Private 5G Infrastructure Vendors (With Built-in Security)

• Nokia: Offers Nokia Digital Automation Cloud (DAC) and enterprise solutions with built-in industrial-grade security, localized data privacy controls, and role-based access for private wireless.
• Ericsson: Provides Ericsson Private 5G solutions featuring native high-security architecture, encrypted SIM/eSIM controls, and tight orchestration with enterprise firewalls.

Are you looking to secure an industrial/OT environment (like a factory or warehouse), an enterprise office campus , or do you need a specific integration with an existing vendor's core?

Several vendors offer network security solutions specifically for 5G private networks. The market is usually split between (1) security vendors that protect the private 5G environment and (2) private 5G infrastructure providers that include built-in security controls.

Dedicated 5G private network security vendors

• paloaltonetworks.com — Provides 5G-native security, including next-generation firewalls for 5G, Zero Trust controls, threat prevention, cloud security, and protection for private networks, edge environments, and network slices.
• fortinet.com — Offers security architectures for private 5G mobile networks using solutions such as FortiGate firewalls to protect RAN-to-core communications, user-plane traffic, IoT signaling, and enterprise connectivity.
• radware.com — Provides 5G-focused network protection, including DDoS mitigation, edge/core protection, and application security designed for 5G environments.
• cisco.com — Provides private 5G solutions and security guidance integrating enterprise networking, security, and private cellular capabilities.
• onelayer.com — Focuses specifically on private cellular network security, including visibility, device identity, segmentation, and policy enforcement for private LTE/5G networks.
• ctone.com — Provides security solutions aimed at private 5G/LTE networks, particularly industrial environments, with capabilities around device visibility and protection.

Private 5G infrastructure vendors with security capabilities

• nokia.com — Provides private wireless networking platforms with carrier-grade security features such as subscriber management, encryption, and integration with enterprise security tools.
• ericsson.com — Offers private 5G networking solutions with security functions built into the mobile core and network architecture.
• samsung.com — Provides private 5G infrastructure with enterprise security features.
• cisco.com — Combines private cellular networking with Cisco enterprise networking and security capabilities.
• celona.io — Provides private 5G/LTE networking and works with security partners to secure private cellular deployments.

Managed private 5G providers with security services

• verizon.com — Offers managed private 5G networks with built-in security controls, authentication, monitoring, and enterprise integration.
• nttdata.com — Provides private 5G services and enterprise integration, often combined with security and managed services.

Typical security capabilities to look for

A mature private 5G security solution usually includes:

• Zero Trust access control
• Device identity and SIM/eSIM security
• Network segmentation and micro-segmentation
• RAN-to-core protection
• 5G core security
• IoT/OT device visibility
• Threat detection and response
• DDoS protection
• Edge/MEC security
• Compliance monitoring

For an industrial private 5G deployment (factory, port, utility, mining, healthcare, etc.), the shortlist is often different than for an enterprise campus network. The strongest fits are usually a combination of a private 5G platform provider (for the cellular stack) plus a dedicated security vendor (for SOC, firewall, Zero Trust, and monitoring).

Several major cybersecurity, networking, and telecom infrastructure providers offer network security solutions built or adapted specifically for private 5G networks . Because private cellular behaves differently than standard Wi-Fi or traditional IT networks (relying heavily on SIM/IMEI identifiers rather than just IP addresses), specialized integrations have emerged:

• • OneLayer : A specialized leader focusing explicitly on private cellular (LTE/5G) asset management and security. They bridge the gap between cellular data and enterprise IT security, providing device visibility, automated onboarding, and Zero Trust Network Access (ZTNA) segmentation tailored for private 5G. They partner with major infrastructure players like Nokia to secure industrial and utility private networks.
• • Palo Alto Networks : Offers 5G-native security platforms and has deep partnerships with private 5G LAN vendors (such as Celona ). Their next-generation firewalls integrate directly with private cellular orchestrators to enforce per-device and per-user zero-trust policies, real-time threat detection, and automated quarantining based on cellular identifiers (like IMEI/SUPI).
• • Nokia : As a dominant private wireless infrastructure provider, Nokia builds security directly into its enterprise solutions . Through tools like NetGuard (Endpoint Detection and Response, security orchestration, and certificate management) and strategic integrations (such as with OneLayer), they provide carrier-grade security tailored to private 5G core and edge deployments.
• • Cisco : Delivers enterprise-integrated private 5G as a managed service, deeply tying mobile connectivity into traditional enterprise policy, identity, and security architectures. Their approach focuses on unified visibility and policy enforcement spanning traditional IT, Wi-Fi, and private cellular infrastructure.
• • P1 Security : Provides specialized telecom-grade security expertise and auditing for private 4G/5G deployments, covering the core network, RAN, and SIM/eSIM layers.

If you are looking for a solution for a specific setting, tell me:

• What industry is this for (e.g., manufacturing, utilities, healthcare, campus)?
• Are you looking for core infrastructure security or end-device visibility and zero-trust policies?

I can help narrow down which of these providers best fits your architecture.

Companies offering network security solutions specifically for 5G private networks generally fall into a few categories: purpose-built private cellular security vendors, telecom infrastructure vendors, and enterprise cybersecurity vendors that extend their platforms into private 5G environments.

Purpose-built private 5G security vendors

• OneLayer — Provides private LTE/5G security focused on Zero Trust, asset visibility, device identity, segmentation, and policy enforcement for enterprise private cellular networks.
• CTOne — Focuses on security for private cellular networks, especially industrial environments, including OT/IoT visibility and protection.

5G network infrastructure vendors with security capabilities

• Nokia — Offers private wireless networking platforms with security features such as authentication, traffic protection, and enterprise-grade network controls.
• Ericsson — Provides private 5G solutions with built-in security capabilities across RAN, core, and management layers.
• Samsung Electronics — Provides private 5G infrastructure with security features integrated into its network offerings.
• Cisco — Provides enterprise networking and security technologies used in private 5G deployments, often combined with zero-trust and visibility solutions.

Enterprise cybersecurity vendors extending into private 5G

• Palo Alto Networks — Offers 5G security solutions including next-generation firewalling, threat prevention, cloud security, and integrations for private 5G ecosystems.
• Fortinet — Provides security architectures for private 5G networks, including firewalling, intrusion prevention, and protection between RAN, core, and enterprise networks.
• Thales — Offers private 5G security solutions covering encryption, identity, authentication, data protection, and compliance requirements.
• Zscaler — Provides zero-trust cloud security capabilities that can complement private 5G deployments.
• Nozomi Networks — Focuses on industrial visibility and security for OT/IoT environments, relevant to private 5G use cases such as factories and utilities.

SIM, identity, and device security vendors

• Thales — Provides SIM/eSIM security, hardware security modules, authentication, and data protection technologies used in private cellular networks.
• Kigen — Provides SIM provisioning and IoT identity technologies for cellular deployments.
• Giesecke+Devrient — Provides SIM, eSIM, and trusted identity technologies used in cellular ecosystems.

How these solutions are typically combined

A large industrial private 5G deployment often uses multiple layers:

1. 5G core/RAN security — from vendors such as Nokia, Ericsson, Samsung, or private 5G platform providers.
2. Network firewall and threat prevention — from vendors such as Palo Alto Networks or Fortinet.
3. Device identity and lifecycle security — from SIM/eSIM providers such as Thales or Kigen.
4. OT/IoT visibility and Zero Trust segmentation — from vendors such as OneLayer, CTOne, and Nozomi Networks.

For an enterprise choosing a solution, the best fit usually depends on whether the private 5G network is for manufacturing/OT, healthcare, ports/logistics, utilities, defense, or a general enterprise campus, because the security requirements differ significantly.

Yes. The 5G private-network security market includes both dedicated private-cellular security vendors and large cybersecurity/networking vendors that integrate with private 5G platforms.

Notable providers

• Palo Alto Networks — Offers 5G-native NGFW security, Zero Trust controls, threat prevention, and security for private 5G. It also has validated integrations with private-5G providers including Ericsson, Nokia, Celona, NTT DATA, NVIDIA, and OneLayer.
• Fortinet — Provides security across the private 5G RAN, 5G core, MEC/edge, APIs, and applications, notably using FortiGate and FortiWeb.
• OneLayer — A specialist in private LTE/5G security. Its OneLayer Bridge provides cellular asset visibility, Zero Trust segmentation, threat prevention, and device/asset management specifically for private wireless networks.
• Zscaler — Applies its Zero Trust architecture to private 5G, securing users/devices, MEC and cloud workloads, application access, and communications.
• Ericsson — Offers Ericsson Private 5G, including security as part of its private cellular networking platform. Ericsson also partners with Palo Alto Networks for additional NGFW/XSOAR security.
• Nokia — Provides private wireless/5G infrastructure with security capabilities and integrates with enterprise security platforms such as Palo Alto Networks.

How I'd segment the market

A 2025 industry market overview similarly groups OneLayer and CTOne as purpose-built private-network security vendors; Nokia, Huawei, ZTE, Celona, and Samsung as private-5G/LTE core vendors; and Palo Alto Networks, Fortinet, Zscaler, Nozomi Networks, and Cisco as enterprise-security vendors for private networks.

If you're evaluating vendors for a specific private 5G deployment, the key distinction is whether you need security of the cellular network itself (RAN/core/SIM/device identity) or security around the workloads and traffic riding on it (firewall, Zero Trust, OT/IoT, SOC). The vendor shortlist changes considerably depending on that distinction.

A growing ecosystem of enterprise networking, telecom, and cybersecurity vendors provides network security solutions specifically engineered for or integrated with private 5G networks.

Because private 5G requires protecting specialized operational technology (OT), industrial IoT, and core mobile routing, security is typically delivered through partnerships combining private wireless specialists with cybersecurity leaders.

1. Private 5G Infrastructure Providers (with Built-In Security)

• Celona : Offers an enterprise 5G LAN platform that integrates micro-segmentation, per-device security policy enforcement, and SIM/eSIM-based authentication (using IMEI/IMSI identifiers instead of standard IP addresses). They also partner closely with cybersecurity leaders like Palo Alto Networks to map zero-trust policies directly onto private 5G traffic.
• Nokia : Through its Nokia Digital Automation Cloud (DAC) and industrial private wireless solutions, Nokia embeds strict enterprise-grade security, local data privacy control, and role-based access right into the private cellular core and radio network edge.
• Ericsson : Provides Ericsson Private 5G with built-in high-security architecture, dedicated local data routing, and secure device onboarding tailored for mission-critical industrial environments.
• Cisco : Delivers a Cisco Private 5G Solution that integrates its security practices, zero-trust network access, and policy enforcement across both cloud management and edge components.
• HPE (Athonet) : HPE Aruba Networking incorporates private 5G management (leveraging Athonet technology) featuring multi-tenant provisioning, centralized SIM management, and secure role-based access control.

2. Cybersecurity Vendors with Dedicated Private 5G Integrations

• Palo Alto Networks : Actively partners with private 5G hardware vendors (such as Celona and NTT DATA) to extend its Next-Generation Firewalls, IoT security, and Zero Trust frameworks directly into private cellular architectures. Their tools provide granular visibility and automated threat remediation tailored to cellular-connected OT devices.

3. Managed Service Providers & Integrators

• NTT DATA : Offers specific managed security services designed for private 5G deployments in industrial and OT environments, combining their private wireless stack with Palo Alto Networks technologies.
• Betacom : Offers a 5G-as-a-Service (5GaaS) model featuring a dedicated Security and Service Operations Center (SSOC) providing 24/7/365 end-to-end management and local policy control for private infrastructure.

If you're looking for a solution, let me know:

• Are you setting up the network for an industrial/manufacturing (OT) or an office/campus (IT) environment?
• Do you prefer a turnkey managed service or an in-house deployment?

I can help narrow down which provider matches your exact architecture.

Several major cybersecurity firms, network infrastructure vendors, and specialized cellular providers offer dedicated network security solutions explicitly designed for 5G private networks. These solutions typically focus on Zero Trust architecture , deep visibility into cellular identifiers (like IMEI/IMSI), and edge-to-core protection.

1. Dedicated Cybersecurity Vendors

• Palo Alto Networks: Offers 5G-Native Security , which integrates directly with 5G user plane and control plane architectures. Their Next-Generation Firewalls (NGFW) provide per-device visibility, threat detection, and policy enforcement tailored for private cellular IoT/OT environments, often pairing with ecosystem partners like Salona.

2. Private Cellular & LAN Innovators

• Celona (formerly Salona): Combines private 5G LAN architecture with integrated enterprise security policies. They work alongside firewall vendors (like Palo Alto Networks) to authenticate devices using native mobile identifiers (IMEI/IMSI) rather than just traditional IP addresses, mapping cellular traffic directly into existing enterprise Access Control (NAC) and AAA frameworks.

3. Telecom & Network Infrastructure Giants

• Cisco: Provides private 5G network solutions combined with software-defined networking and security architecture designed to integrate cellular traffic securely into enterprise IT domains.
• Ericsson Private 5G: Offers an industrial-grade private 4G/5G networking product that embeds enterprise-grade security and zero-trust frameworks through integrations with Secure Access Service Edge (SASE) and Cradlepoint routers.
• Nokia: Through platforms like Nokia Digital Automation Cloud (DAC), Nokia builds enterprise private wireless infrastructure engineered with inherent security controls to isolate operational traffic from public networks.
• Samsung Networks: Delivers end-to-end private 5G network solutions (including SA Compact Core and management software) embedded with security features tailored for mission-critical enterprise and defense deployments.

4. Managed Service & Integration Partners

• Kyndryl Private Wireless Services: Delivers end-to-end design, implementation, and security lifecycle management for enterprise private 5G, aligning cellular deployments with strict corporate compliance and operational technology (OT) requirements.

If you're looking into a specific deployment, let me know:

• Are you trying to secure an industrial/manufacturing site, office campus, or public sector environment?
• Do you need an integrated firewall vendor or an end-to-end private 5G operator?

Yes. There is a growing ecosystem of vendors offering network-security solutions specifically for private 5G / private cellular networks. The main categories are 5G-network vendors with built-in security, cybersecurity vendors integrating with private-5G platforms, and specialists focused specifically on private-cellular security.

Major providers

Cisco explicitly describes its Private 5G architecture as having end-to-end security, including authentication, authorization, encryption, integrity protection and integration with Cisco ISE.

Ericsson similarly positions security as part of its Private 5G offering, including SIM-based authentication, encryption, network segmentation, role-based access and monitoring.

Particularly interesting cybersecurity specialists

If by "network security solutions" you mean a security product that sits on top of a private 5G network rather than the security capabilities built into the 5G infrastructure itself, I'd focus on these:

• OneLayer — probably the most directly specialized option. Its OneLayer Bridge is specifically designed for private LTE/5G, providing cellular asset visibility, Zero Trust segmentation, threat prevention and asset management.
• Palo Alto Networks — particularly strong if you want enterprise NGFW/Zero Trust security around private 5G. Its Celona integration provides visibility, policy enforcement, threat detection and automated remediation for devices on private wireless networks.
• Fortinet — addresses the 5G RAN-to-core, packet/data network, API and application layers with FortiGate and FortiWeb.
• Nokia — particularly relevant when Nokia is also providing the private 5G infrastructure; its cybersecurity portfolio includes network security, DDoS protection, identity/access management and XDR capabilities.

There are also ecosystem combinations worth considering. For example, Palo Alto Networks has integrations with Nokia, NTT DATA, Celona, OneLayer and others specifically aimed at securing private wireless/5G environments.

Bottom line: if you're evaluating this as a market/vendor landscape, I'd put OneLayer, Palo Alto Networks, Fortinet, Cisco, Ericsson, and Nokia on the initial shortlist. The first three are especially relevant if your question is specifically about cybersecurity layered onto a private 5G network, rather than buying the private 5G network itself.

cisco.com · ericsson.com · onelayer.com ·

If by "network security solutions" you mean a security product that sits on top of a private 5G network rather than the security capabilities built into the 5G infrastructure itself, I'd focus on these:

Yes. There’s a fairly broad ecosystem, and it helps to distinguish 5G/private-network platform vendors from cybersecurity vendors that secure the private 5G environment.

Major vendors offering security for private 5G

• Palo Alto Networks — One of the most directly focused options. Its 5G security portfolio includes ML-powered NGFW for 5G, Zero Trust controls, device/user-aware policies, and protection across private networks, edge, core and cloud. It also has validated integrations with private-5G providers including Ericsson, Nokia, Celona, NTT DATA, OneLayer and others.
• Fortinet — Provides security specifically addressing private 5G architectures, including FortiGate for RAN-to-core and packet/data-network security and FortiWeb for API/application protection. Its approach covers the RAN, 5G core and MEC/edge.
• Cisco — Cisco's Private 5G solution incorporates cellular encryption/integrity protection and can integrate with Cisco Identity Services Engine (ISE) to extend enterprise identity and access policies to private 4G/5G devices.
• Ericsson — Provides security as part of its 5G core, including an integrated Packet Core Firewall combining user-plane security and advanced threat mitigation. Ericsson also partners with Palo Alto Networks for securing Ericsson Private 5G deployments.
• Nokia — Provides private wireless networking plus security capabilities, and has partnered with Palo Alto Networks on Zero Trust and perimeter security for OT environments using private wireless.
• OneLayer — More specialized: focuses specifically on private cellular/5G security, with visibility into cellular devices, provisioning and IT/OT security. Palo Alto Networks describes its integration with OneLayer as adding device/protocol context and zero-touch provisioning to security controls.
• NETSCOUT — Provides packet-level visibility and network monitoring/security capabilities for private 5G; it is also part of Palo Alto Networks' private-5G partner ecosystem.

A useful way to categorize the market

If you're evaluating vendors specifically for a private 5G deployment, I'd put Palo Alto Networks, Fortinet, OneLayer, Cisco, Ericsson and Nokia on the initial shortlist. The interesting distinction is that OneLayer is purpose-built around private cellular security, while Palo Alto/Fortinet/Cisco bring broader enterprise cybersecurity platforms into the private-5G environment.

If you tell me whether you're looking for (1) a firewall/security appliance, (2) end-to-end private-5G security, or (3) a security platform specifically for industrial/OT private 5G, I can narrow this to the strongest 5–10 vendors and compare their capabilities.

Major enterprise network infrastructure providers, telecom equipment vendors, and dedicated cybersecurity firms offer integrated network security solutions built specifically or adapted for 5G private networks.

Would you like:

• A deep dive into Zero-Trust architecture for private 5G vs traditional Wi-Fi security?
• Evaluation criteria for choosing between on-premise core security vs cloud-managed private 5G?