Network Security

A proactive approach to protecting your network

What is Network Security? AT&T managed security services help guard against threats such as viruses, worms, botnets and malware. Read the brochure.

Viruses, worms, botnets and malware. Attacks on your network can happen anytime and come from anywhere, without warning. Any one of them could compromise company data or cripple important business operations. Risks increase further with advanced persistent threats: long-term, stealthy attacks on specific people in your company with the goal of stealing your intellectual property.

Our portfolio of Network Security Services provides the first line of defense against attacks for a more proactive, comprehensive approach to network security, security compliance and business continuity. We help guard all elements of your infrastructure:

AT&T Secure Network Gateway Service

Conveniently packaged and simplified purchasing, contracting and billing of AT&T DDoS Defense Service, AT&T Network-Based Firewall Service, AT&T Secure E-Mail Gateway Service and AT&T Web Security Service into one multi-layered security service for comprehensive protection.

E-mail Security

Screen inbound e-mail for malicious attacks, filter outbound e-mail for privacy breaches, and provide e-mail encryption and archiving for compliance – all with the simplicity of a cloud service.

Web Security

Scan inbound and outbound traffic and block access to specific websites to help safeguard your network against spyware, viruses and other threats that can enter your company via the Internet.

Firewall Security

Help keep unwanted traffic out of your network and vital data in. Help defend your network against unauthorized connections, so you can take full advantage of online business opportunities with less risk.

AT&T Mobile Security

Integrate device-level security features with network-based security controls and encrypted transport for a comprehensive, holistic approach to enterprise mobile security.

Security Incident & Event Management

Gather and analyze information from multiple devices and device types across your enterprise to correlate alerts and prioritize security events based on threat and risk management methodologies.

Threat Management

Deliver the expertise, tools and management needed to help mitigate risks. You receive 24x7 data collection, monitoring and threat analysis conducted by a seasoned team of security experts in our AT&T Security Operations Center (SOC).

Security Consulting

Follow a holistic, customized approach to address almost any security challenge. Our skilled and certified security consultants can help you develop solutions that not only protect your data, but enable you to operate as an agile, trusted and innovative enterprise.

*Trial offer subject to important terms, conditions and restrictions.

Protect your network to protect your Enterprise

Establish and enforce a network security plan

Developing and managing a proactive network-security plan requires time, staff and expertise - resources that may be in short supply. AT&T can help you establish policies, processes and procedures for governing, managing and sustaining your information infrastructure. This can assist your business in meeting security compliance requirements and opening new information exchanges to expand business, increase productivity and decrease time to market.

Monitor and manage network status with Internet Technology security (IT security)

Once policies and plans are in place, AT&T tools let you monitor your network status with detailed reports and real-time alerts. The AT&T Security Operations Center can help manage your security services for you, providing 24x7 monitoring and response to threats.

Get back to business quickly with network security

If your network is attacked, you need to get up and running again as soon as possible. Network security services from AT&T can help you recover from events and protect your critical data and applications quickly, letting you get on with business. Our security and business continuity solutions are designed to strengthen your defenses to help block and repel future assaults on your infrastructure.

Get started today

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Recent highlights

Check out the AT&T
Security Resource Center

Keep up to date on security news and threats! Hear from security experts on security best practices.


AT&T Cyber Security Conference

Technology and threats are evolving. Hear how AT&T helps to keep your information secure

View to the AT&T Security Solutions Key Note Presentation
Duration: 24:06

Network Security
on-demand webinars

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