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Five Reasons Why the Public Sector Turns to F5

Matt Kaneko Thumbnail
Matt Kaneko
Published May 21, 2025

Despite financial pressures and evolving societal needs, the public sector is leveraging technology and talent to turn challenges into opportunities.

Meanwhile, the number of APIs and AI applications is constantly evolving, expanding the threat to public sector and national critical infrastructures.

According to F5’s 2025 State of Application Strategy Report, “94% of organizations deploy applications across multiple environments, resulting in operational inefficiencies and challenges in consistently securing APIs and microservices.”

As public sector organizations go increasingly digital, cybersecurity is more important than ever. Public sector agencies are a favorite target of criminal organizations, often for the personally identifiable information they hold. And they must constantly defend themselves from a wide range of increasingly sophisticated threats—from state-sponsored cyber warfare to power supply interruptions to AI related attacks.

To protect their digital operations from emerging cyberthreats while meeting the need for digital services, many governments across the globe are modernizing their application infrastructures. For example, the U.S. government has invested more than $1.05 billion in cybersecurity and digitization projects across 34 federal agencies through the Technology Modernization Fund established by Congress. In 2025, worldwide government and public sector IT spending is projected to be significant, totaling $5.61 trillion. This is a 9.8% increase from last year.

As public sector institutions invest in their IT architectures, many are turning to F5 to power and protect the digital experiences their employees and constituents depend upon. So why does the public sector—including all 15 executive departments of the U.S. Cabinet—rely on F5? Here are five reasons:

1. Protection from highly targeted, sophisticated attacks

In 2024, government agencies across the globe experienced a notable surge in cyberattacks, especially those launched by state-sponsored groups and cybercriminal organizations, according to Microsoft Digital Defense Report 2024. The report also states that government, education, and researchers are the top three targeted sectors worldwide.

F5 offers a high level of protection from both well-known and emerging threats—reducing the public sector’s risks and protecting their apps from ever more sophisticated attacks. For example, one of our customers, a U.S. government agency that serves over 100 million households and processes more than $2 trillion in payments and benefits, needed a way to stop account automated attacks aimed at taking over citizen accounts.

Using F5 Distributed Cloud Bot Defense, the agency stopped the account takeover attacks within two days of deploying countermeasures and going into full blocking mode. Today, the agency has the 24x7 threat intelligence it needs to dramatically lower cyber fraud so it can better protect citizen information.

2. Compliance that goes above and beyond

For the public sector, compliance is a major issue, and cybersecurity regulations continue to evolve. From the Network and Information Security Directive (NIS2) implemented in the European Union to a recent U.S. executive order on strengthening and promoting innovation in the nation’s cybersecurity, governments are continuing to strengthen their security requirements. To meet these growing needs, F5 maintains an active product certification and evaluation program to help public sector organizations around the globe keep up with these changing requirements. 

Working with F5, one government agency obtained a more flexible IT environment with strong security and fewer systems to maintain. It also was able to meet rigorous compliance requirements, particularly, its need to meet many of the Center for Internet Security (CIS) Top 20 Critical Security Controls. Using F5 technologies, customers were able to easily create distinct policies for different users on different virtual servers. 

3. Application performance and reliability services

Citizen satisfaction with government and public sector organizations dropped 11% from 2021 to 2023, according to the KPMG’s latest research on Citizen Experience Excellence. Not only does a poor digital experience damage constituent relationships, but it also holds back public sector employees for whom digital tools improve productivity and increase efficiency.

As the public sector works to improve the customer experience, the high availability and performance of its applications is key. And with F5, public sector organizations can accelerate availability and performance to give constituents the extraordinary digital experiences they expect.

4. Simplified operations and reduced complexity

For some applications, security is the top priority, whereas for others it may be performance or cost. As public sector institutions reap specific business advantages by placing each app in an on-premises data center, public cloud, edge environment, or a mix of all of these, their IT landscapes are becoming an operational nightmare.  

By turning to F5, public sector organizations can easily manage their apps no matter where they’re deployed. For example, a local government agency located in Queensland, Australia, was transforming its infrastructure from a traditional data center into a modern hybrid cloud and on-premises based architecture as it rolled out web-based services. 

Working with F5, the customer gained the ability to monitor user identity and manage access to applications using a centralized, policy-based management console.

5. Protection for AI systems

The public sector is embracing the power of AI to drive innovation and efficiency. We have already seen many government agencies implement AI applications for a range of uses from language translation to pros and cons analysis to automatically scoring the quality of application essays in education.

As AI architectures rely on APIs to interconnect, the protection and the observability of APIs are more crucial than ever. According to F5’s 2025 State of Application Strategy Report,  “96% of organizations say they’re currently deploying AI models, and today’s models are more likely to support line-of-business decisions and employee productivity. “  

F5 offers a comprehensive solution for securing AI operations, combining advanced features like traffic inspection, API monitoring, and Kubernetes protection to safeguard any environment. By leveraging F5's technologies, organizations can ensure the security of sensitive data, strengthen application defenses, and optimize operational efficiency across cloud, on-premises, and hybrid architectures.

Security and performance they can trust

As public sector organizations continue to strengthen their digital offerings, they need advanced security they can depend on, compliance-ready products, and the high availability and performance their constituents expect. And by choosing F5, they get all of this and more.

As one public sector customer told us, “Application availability, performance—and most importantly, security—mean a world to us and our reputation depends on it.”

To learn more, visit our F5 Public Sector Solutions webpage.