Qualysec

Qualysec Logo
Qualysec Logo

Network Security

Top 20 Network Security Service Provider in 2025
Cybersecurity Companies

Top 20 Network Security Service Providers in 2025

Through a growing dependence on digital and technological change, data breaches have grown more complicated and impactful, causing economic and psychological harm to enterprises. As a result, security teams in IT increasingly rely on network security service providers to ensure that their computer systems is safe and protected against these kinds of dangers. Why Outsource Network Security Services? Network security is an essential component for information technology and safety organisations, necessitating ongoing surveillance, modification, and control. Even so, administering network security in-house can be time-consuming and labour-intensive in many enterprises. This is exactly the outsourcing network security to service companies can make a significant difference. Outsourcing network security allows IT staff to concentrate on additional important facets of their employment, such as designing and executing fresh information technology methods, maintaining the networks, and reacting to significant IT crises. The Top 20 Network Security Service Providers 1. Qualysec Technology Founded in 2020, Qualysec quickly became a reputable security firm that provides crisis management, risk assistance, and VAPT operations services. Qualysec is a well-known major force in both the Network Security Service Providers and cybersecurity sectors.. An experienced staff at Qualysec is able to spot weaknesses that bad actors might take advantage of. They strengthen overall safety by working with clients to address these problems. Their staff of experienced safety experts and defensive experts makes sure that customers are privy to the newest security methods. By the norms of the sector, they provide VAPT services that include both computerised instruments and human knowledge, providing post-assessment advice, mitigating solutions, and precise results. For companies wishing to adhere to industry standards or show consumers that they are committed to safety, this all-inclusive solution is crucial. Companies can detect and address vulnerabilities before possible intrusions by conducting regular penetration tests. Because of this, Qualysec is a top security service provider of 2025, committed to improving the safety of the digital environment. “Also, explore our Network Penetration Testing services.   Latest Penetration Testing Report Download 2. Palo Alto Networks Palo Alto Networks has an extensive record of receiving high marks in demanding external tests for safety and offers a wide range of protection solutions. It scores highly for safety on networks devices, expanded alerting and responding (XDR), internet of things (IoT) safety, software-defined broad area networks (SD-WAN), secure access service edge (SASE), and next-generation firewalls (NGFW) and endpoint detection and response (EDR) solutions. Although Palo Alto is best recognised for its all-inclusive cybersecurity solutions, it also demonstrated that it is a strong provider of security services by placing in the top four of the first MITRE-managed security tests. 3. Cisco Leading the way in networking and security worldwide, Cisco offers a comprehensive range of security products that protect a variety of resources, such as networks and the cloud. 4. Check Point Software Technology A prominent participant in the security space, Check Point provides a variety of products including mobile, cloud, and network security with an emphasis on proactive risk avoidance. 5. Fortinet Renowned cybersecurity firm Fortinet provides all-inclusive safety measures for the cloud, outcome, and networking settings. 6. CrowdStrike CrowdStrike specializes in Extended Detection and Response (XDR) methods, criminal intelligence, and protection of endpoints. 7. McAfee McAfee is a well-known security business that offers an array of protection services and goods, such as internet, systems, and endpoint safety. 8. IBM IBM provides a wide range of maintained safety services, such as crisis management, detection of risks, and network safety. It provides an extensive spectrum of network security services that are intended to protect important company information and possessions and assist IT safety personnel in keeping up with changing security threats. 9. Trend Micro With an emphasis on information about threats and heterogeneous settings, Trend Micro offers cross-layer detection and safeguarding for mail servers, devices, and packaged applications. 10. Kaspersky Kaspersky is a multinational cybersecurity business that provides a variety of safety responses, such as cloud computing, system, and endpoint safety. 11. Netsurion Network security services are offered by Netsurion to businesses of every kind. Their goods are made to guarantee the security of a company’s information technology settings and defend its network architecture against online attacks. 12. IT Goat IT Goat’s network security services are extremely valuable to teams responsible for IT security. Their offerings assist in identifying and mitigating network weaknesses, protecting from cyber assaults, and ensuring that personnel receive instruction to adhere to best practices in cybersecurity. IT security teams can be assured that their network is being safeguarded by a team of professionals when they collaborate with IT Goat. IT Goat provides a variety of products and services that assist security professionals in securing company networks from online dangers. 13. OneNeck IT Solution Network security serves as one of the professional IT services that OneNeck IT Solutions provides. It assists IT safety teams in protecting the IT infrastructures of businesses from online attacks. OneNeck IT Solutions is an all-encompassing resource for companies aiming to strengthen their information technology stance, offering a variety of solutions tailored to different facets of network security. 14. Cybriant IT security personnel can improve the company’s IT safety record from cyberattacks with the aid of Cybriant, an outsourced safety service company. Utilising modern equipment and a staff of skilled experts, Cybriant provides an extensive selection of network security services intended to protect important information and resources. 15. AT&T Security Service Network security solutions are offered by AT&T Security Services to businesses of every kind. Companies want coverage and comfort of assurance to maintain the safety and  confidentiality within their IT surroundings, and AT&T Security Solutions offers a variety of configurable solutions tailored to suit every the company’s specific requirements.   Ready to secure your network? Speak with our experts today.   Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call 16. Core Security Service Core Security Services offers IT safety systems that assist IT security groups in safeguarding the company’s information and systems against cyber attacks. The

Network Security Assessment - A Complete Guide
Network Security

Network Security Assessment: A Complete Guide 

Cyber threats are evolving every day. From data breaches to ransomware attacks, the need for robust network security has never been more important. But how secure is your organization’s network? That’s where a network security assessment and the right network security solution come in. This comprehensive process ensures that your systems are protected against vulnerabilities and prepared to combat potential cyber threats.  Curious about what a network security assessment entails? Thinking about implementing better safeguards for your business? This guide will break down everything you need to know about network security assessments, including their importance, process, and how to choose the right network security solution for your organization.  What is a Network Security Assessment?  A network security assessment is a systematic evaluation of your IT infrastructure to identify vulnerabilities, misconfiguration, and other security risks. The goal is to provide actionable insights and recommendations to strengthen your organization’s security posture.  This isn’t just about looking for existing problems. A well-executed assessment also anticipates future risks, ensuring your systems are prepared for potential threats.  “Explore our detailed guide on network penetration testing and understand how it can enhance your assessment process.“ What Does a Network Security Assessment Include?  A network security assessment examines various aspects of your IT environment. While specific methodologies may vary, here are the foundational components most assessments cover:  Why is Network Security Important?  Before we dig into the “how” of network security assessment, it’s crucial to understand the “why.” Businesses deal with vast volumes of sensitive data – be it financial records, client details, or intellectual property. A minor gap in security can result in devastating losses in both revenue and reputation. Below are some key reasons to prioritize network security:  1. Protection Against Cyber Threats  Cyber threats are not a question of “if” but “when.” Just last year, cybercrime caused businesses a staggering $6 trillion in global damages. The risks from ransomware, phishing attacks, and malware grow more sophisticated every day, leaving no organization completely immune.  A network security assessment acts as your first line of defense. By evaluating vulnerabilities and deploying efficient network security solutions, you can prevent unauthorized access, data breaches, and IT infrastructure damage. Investing in such measures not only keeps your systems secure but also helps mitigate financial losses from cyberattacks. Example:  Consider the infamous WannaCry ransomware that spread across industries in 2017, exploiting unpatched systems. Organizations with robust network security measures in place successfully thwarted the attack, while countless others sustained major financial and reputational damage.  Thus, a proactive network security solution is your best bet against potential cyber exposure. 2. Regulatory Compliance  Compliance isn’t just a box to tick, it’s a business requirement. Many industries, such as healthcare, finance, and e-commerce, are bound by strict data protection regulations like GDPR, HIPAA, and PCI DSS. Non-compliance can have serious repercussions, from hefty fines to operational bans. A network security assessment helps ensure you’re meeting regulatory demands by identifying compliance gaps. For example, are your data encryption protocols up to standard? Is sensitive customer information properly segmented and protected? Regular assessments provide clarity, helping you avoid penalties or legal action. Example:  Under GDPR, Marriott International faced penalties of over $18 million due to insufficient measures that led to a significant data breach. Regular audits and improvement of their network security could’ve potentially avoided this outcome. Compliance is more than legal liability. It’s also a way to build customer trust and protect your operation from costly setbacks. 3. Safeguards Reputation  A breach doesn’t just cost money; it can damage your reputation permanently. Customers and stakeholders hold organizations responsible for protecting their data. Once trust is tarnished, winning it back becomes a Herculean task. Implementing robust network security solutions and undergoing regular security assessments show your commitment to safeguarding your customers’ sensitive information, whether it’s personal details, credit card numbers, or intellectual property. It reassures stakeholders that you value their data’s integrity. Example:  Target’s 2013 data breach compromised 40 million customer debit and credit card details. Even after the crisis passed, the company’s reputation took years to recover, as did customer loyalty.  Contrast that with organizations like Apple or Microsoft, leaders in demonstrating transparency around security measures. Their reputation for prioritizing data protection fosters lasting consumer confidence. By keeping your systems secure today, you avoid PR nightmares tomorrow. 4. Operational Continuity  Downtime caused by security risks does more than just limit access to your IT systems; it can bring your entire business to a standstill. Whether you’re dealing with a DDoS attack that crashes your website or ransomware locking your critical files, the costs in terms of both money and time can be devastating. A network security assessment minimizes these risks by identifying vulnerabilities and implementing solutions to counteract them. It ensures operational resilience even during threat scenarios. Furthermore, a well-constructed network security solution provides backup and recovery options that reduce disruption caused by potential breaches. Example:  A 2020 survey reported that downtime caused by cyberattacks can average over $145,000 per incident for businesses. Organizations that had prepared by investing in scalable network security solutions like automated threat detection and recovery strategies often saw far fewer disruptions. Prioritizing operational continuity through preventive measures not only protects the bottom line but also earns you the trust of employees, partners, and customers who depend on your services. “Check out our network VAPT services to secure your organization effectively. Types of Security Risks to Watch For During an assessment, a variety of risks often surface. While some may be unique to your industry, many security challenges are universal. Below are the most common threats jeopardizing network security today. 1. Phishing Attacks Phishing attacks exploit human behavior rather than technological vulnerabilities. Cybercriminals deploy deceptive emails to trick employees into sharing sensitive information like passwords or financial details. Even organizations with robust cybersecurity measures can fall victim to phishing if their team is untrained. Example: A staff member receives an email appearing to be from their manager, requesting urgent login credentials. The unsuspecting employee complies, granting the attacker unauthorized

What Are the Different Types of Network Infrastructure Security
Network VAPT

What Are the Different Types of Network Infrastructure Security?

Network infrastructure is the backbone of modern organizations, enabling seamless operations, communication, and data flow. But with such reliance on interconnected systems, the risks of cyberattacks are higher than ever. This is why network infrastructure security is essential.  From protecting against unethical hackers to ensuring compliance with data privacy regulations, network security measures safeguard your organization’s digital ecosystem. But what are the types of network infrastructure security measures available, and which should you focus on for maximum protection?  This blog discusses the key types of network infrastructure security, offering a breakdown of the essential tools and strategies to bolster network defenses. What Is Network Infrastructure Security? Before we explore the specific types, let’s quickly define what we mean by network infrastructure security.  Network infrastructure security refers to the tools, processes, and policies designed to protect a business’s critical networking devices, including routers, firewalls, switches, and servers, from unauthorized access, misuse, or attacks. Whether you’re managing an enterprise-scale operation or running a small business, strong network security safeguards your sensitive data and ensures business continuity. A trusted network security provider plays a key role in implementing and monitoring these protections.    “Read the ultimate guide on network security assessment. Types of Network Infrastructure Security Here are the principal types of network infrastructure security and how they function.   1. Firewalls Firewalls act as the first line of defense in network security. They monitor and control incoming and outgoing traffic based on predetermined security rules. Think of a firewall as a virtual gatekeeper, ensuring only trusted data packets enter your network.  Types of Firewalls  Firewalls prevent cyber threats such as malware, unauthorized access, and Distributed Denial of Service (DDoS) attacks. They are fundamental in maintaining perimeter security for your network infrastructure.   “Discover more about penetration testing in network security. 2. Intrusion Detection and Prevention Systems (IDPS) An Intrusion Detection and Prevention System actively monitors a network for suspicious activities or policy violations. Once a threat is detected, it takes action to block or neutralize it. Two Key Components  Using IDPS prevents cybercriminals from exploiting vulnerabilities in your network infrastructure. This layer strengthens defense mechanisms by actively countering real-time threats.   “Learn about network security audits here. 3. Virtual Private Networks (VPNs) VPNs create a secure, encrypted connection between devices over the internet, ensuring sensitive data remains confidential during transit. For businesses with remote working policies, VPNs are indispensable. Common Use Cases  A robust VPN strengthens network security by reducing the risk of data interception and man-in-the-middle (MITM) attacks. 4. Access Control Access control limits who can access specific devices, applications, and data within your network. Rather than giving blanket access to all users, this model enforces the principle of “least privilege.” Tools and Methods  By using access control mechanisms, organizations reduce the chances of insider threats and unauthorized access to critical network components. Explore more about network VAPT. 5. Encryption Solutions Encryption converts sensitive information into unreadable ciphertext using algorithms, which makes it unusable to hackers without the decryption key. Types of Encryption  With data breaches making headlines every week, encryption ensures sensitive customer and business information is safe—even if data gets intercepted. 6. Endpoint Security Endpoints include all network-connected devices, such as laptops, smartphones, or IoT gadgets. Endpoint security tools secure these devices to prevent entry points for cyberattacks. Endpoint Protection Tools  Securing endpoints prevents phishing, ransomware attacks, or compromises stemming from weak personal device security. Learn more about network security testing here. 7. Network Monitoring Tools Network monitoring tools ensure real-time visibility into your entire network infrastructure. By continuously inspecting traffic and alerting IT teams of irregularities, these tools prevent unnoticed breaches. Features to Look For  Continuous network monitoring keeps your infrastructure resilient while helping your IT team stay safe from evolving threats.   “Read a detailed guide on network penetration testing.   Latest Penetration Testing Report Download How QualySec Stands Out as a Network Security Provider When it comes to securing your network infrastructure, cutting-edge tools and expertise make all the difference. That’s where QualySec comes in. With a strong track record as a trusted network security provider, QualySec specializes in creating tailored security solutions for businesses. Below are some reasons that make QualySec invaluable for your organization’s network defense:     Comprehensive Vulnerability Assessment: QualySec’s vulnerability assessments evaluate your network for security gaps, such as unpatched firmware, easily exploitable entry points, and configuration issues. This helps businesses identify and fix vulnerabilities before they become costly problems. Data-Driven Penetration Testing: Go beyond standard diagnostics with QualySec’s advanced penetration testing. Using a data-driven approach, their experts simulate real-world cyberattacks to proactively uncover weaknesses in your network systems. Detailed reports offer actionable recommendations to bolster your defense mechanisms. Tailored Security Solutions: No two businesses are the same, and neither are their network security needs. Whether it’s a small organization needing basic protection or an enterprise requiring a multi-layered strategy, QualySec offers personalized solutions to safeguard networks effectively. Continuous Support and Monitoring: Cyber threats evolve and QualySec ensures your defenses do too. With continuous support, monitoring, and expert guidance, QualySec provides peace of mind that your network stays secure 24/7. The costs of neglecting network security can stretch beyond monetary losses. Data breaches, reputational damage, and operational disruptions are just a few examples of the fallout that can occur without adequate safeguards in place. Successfully implementing various types of network infrastructure security measures, firewalls, endpoint detection systems, encryption, and beyond, requires expertise. Partnering with a specialized network security provider like QualySec ensures your business remains resilient in the face of evolving cyber threats.   Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call Secure Your Network with QualySec Today! Don’t leave your network vulnerable to threats. QualySec’s team of experts can help you build an impenetrable defense through vulnerability assessments, penetration testing, and customized solutions. Take the first step toward securing your business. Contact QualySec now to learn more.

Scroll to Top
Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert

“By filling out this form, you can take the first step towards securing your business, During the call, we will discuss your specific security needs and whether our services are a good fit for your business”

Get a quote

For Free Consultation

Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert