Best Network Security Services Providers

How Many Network Security Services Providers Products Does G2 Track?

Total Products under this Category: 124

Category Stats (Oct 2026)

  • Average Rating: 4.74/5 The average rating of products in this category, based on all submitted ratings

Last updated: October 16, 2026

How Does G2 Rank Network Security Services Providers Products?

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G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Network Security Services Providers

G2 Grid® for Network Security Services Providers plotting products by satisfaction and market presence

Highlighted products: SHI, SC//AcuVigil Managed Network Solutions, Nomic Networks, and Netsurion.

Underlying data: [Grid® JSON](https://www.g2.com/categories/network-security-services/grids.json?focus%5B%5D=shi&focus%5B%5D=sc-acuvigil-managed-network-solutions&focus%5B%5D=nomic-networks&focus%5B%5D=netsurion)

SHI

SHI is a global leader in IT solutions and a value-added reseller, trusted by more than 17,000 organizations worldwide for over 35 years. With a team of 6,000 dedicated professionals, we deliver customized technology solutions across industries including finance, healthcare, manufacturing, education, and more. Our extensive partnerships with top technology providers — including AWS, Cisco, CrowdStrike, Dell, HP, Microsoft, Palo Alto, Pure Storage, and others — enable us to deliver industry-leading solutions tailored to your unique needs. As a top-tier Microsoft partner, SHI provides comprehensive Microsoft Services, from Azure and Microsoft 365 deployments to cloud migrations, security assessments, and licensing advisory. Our experts help you maximize your Microsoft investments through strategic consulting and seamless implementation. Our broad portfolio also includes: • SHI Complete: Managed IT services that support your entire technology lifecycle, from procurement and deployment to ongoing management and support. • Additional services: Cybersecurity, data center integration, device imaging and configuration, software asset management, flexible financing, and continuous support. • SHI One: An integrated digital platform for managing your IT assets, licenses, and support, offering actionable insights and operational efficiency. By leveraging the scale and portfolio of a global solutions integrator combined with the resources and personalized service of a local VAR, we’ll help you make better technology decisions. With SHI, you gain a trusted partner committed to helping you solve what’s next.

Average Rating: 4.7/5.0

Total Reviews: 136

Who Is the Company Behind SHI?

  • Seller: SHI International Corp.
  • Company Website:
  • Year Founded: 1989
  • HQ Location: Somerset, NJ
  • Twitter: @SHI_Intl
    6,392 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8,087 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Manufacturing, Construction
  • Company Size: 14% Medium, 12% Large

What Do G2 Reviewers Say About SHI?

AI-generated summary from verified user reviews

Pros
  • Users value the excellent customer support from SHI, noting fast responses and a caring approach to service.
  • Users find SHI's team to be exceptionally helpful, providing responsive support and valuable assistance without bias.
  • Users value the exceptional teamwork of SHI, enhancing collaboration and focus on their core business needs.
  • Users value the knowledgeable support provided by SHI's team, ensuring they receive the help they need promptly.
  • Users commend the prompt response time of SHI, appreciating the swift communication and effective customer service.
Cons
  • Users find SHI to be expensive, as it sometimes offers higher prices compared to direct manufacturer purchases.
  • Users often experience high staff turnover, resulting in a lack of continuity and knowledge with new representatives.
  • Users find integration issues disruptive, especially when switching teams or representatives during acquisitions.
  • Users express concern over the limited availability of SHI services in various global locations, impacting accessibility.
  • Users desire more transparency and automation in tracking billing renewals and costs for SHI services.

What Are Recent G2 Reviews of SHI?

SC//AcuVigil Managed Network Solutions

SC//AcuVigil™ managed network services is a platform that combines proactive 24/7 network monitoring, threat detection, compliance support, and secure remote access — all in one scalable solution. Designed for multi-site operators, retailers, and managed service providers (MSPs), AcuVigil delivers complete visibility and control across distributed networks without the complexity of fragmented tools or multiple vendors. With built-in network segmentation, formal PCI compliance support, and a full-featured Network Operations Center (NOC) on call, SC//AcuVigil provides the flexibility of self-management with the assurance of always-on expert support. 1. Real-Time Network Visibility Monitor broadband, IoT, POS systems, and connected devices from a single pane of glass. Get live performance data and diagnostics across every site, so your team can act fast when it matters most. 2. Built-In Threat Detection and Response Protect your network with 24/7 security monitoring, anomaly detection, and automated escalation. AcuVigil isolates suspicious activity, preventing lateral movement and securing your edge environments. 3. PCI Compliance Made Simple SC//AcuVigil includes services and tools that streamline your path to PCI DSS compliance. Gain access to managed vulnerability scanning, digital certificate management, and a formal Attestation of Compliance (AOC). 4. Secure Remote Access With patented AcuLink™ technology, IT teams can securely access and troubleshoot remote devices without the complexity or risk of traditional VPNs. Every access event is logged and auditable. 5. Flexible Management Model Choose how you manage your network. Use AcuVigil’s intuitive dashboard for self-service or escalate to Scale Computing’s white-glove NOC team. Autonomy without isolation. Support without the complexity. 6. Consolidated Tools, Lower Costs Replace single-function appliances and disconnected dashboards with one unified platform. Reduce tool sprawl, lower operational costs, and eliminate blind spots across your network infrastructure.

Average Rating: 4.3/5.0

Total Reviews: 21

Who Is the Company Behind SC//AcuVigil Managed Network Solutions?

  • Seller: Scale Computing
  • Company Website:
  • Year Founded: 2002
  • HQ Location: Austin, TX
  • Twitter: @ScaleComputing
    4,120 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    361 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Retail
  • Company Size: 52% Medium, 29% Small

What Are Recent G2 Reviews of SC//AcuVigil Managed Network Solutions?

What Are G2 Users Discussing About SC//AcuVigil Managed Network Solutions?

Nomic Networks

To combat increasingly sophisticated cybersecurity threats, you need an equally sophisticated network-based approach. Nomic's managed NDR thwarts stealthy intrusion and exploit attempts, and shines a light on anomalous network traffic. Nomic makes your network completely invisible to outside attackers. Our MNDR solution goes beyond signature-based tools, using techniques like AI and machine learning to continuously monitor a network for malicious activity. We support small to midsize businesses, state, local government and municipalities, and companies with lean IT departments that simply don’t have the security expertise or the time to put one more thing on their already overflowing plates.

Average Rating: 4.8/5.0

Total Reviews: 32

Who Is the Company Behind Nomic Networks?

  • Seller: Nomic Networks
  • Year Founded: 1995
  • HQ Location: Dallas, TX
  • Twitter: @NomicNetworks
    1,436 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    13 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Government Administration, Information Technology and Services
  • Company Size: 69% Medium, 22% Large

What Are Recent G2 Reviews of Nomic Networks?

What Are G2 Users Discussing About Nomic Networks?

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Netsurion

Netsurion® is a managed open XDR solution that delivers greater attack surface coverage, guided threat remediation, and compliance management support. Our 24x7 SOC operates as your trusted cybersecurity partner, working closely with your IT team to strengthen your cybersecurity posture so you can confidently focus on your core business. Our smart, flexible packaging allows small- to mid-sized organizations to access​ advanced cybersecurity solutions at the most cost-effective price. And Netsurion is MSP-ready to protect your business and your clients through multi-tenant management, Open XDR to work with your existing security stack, and “Pay-as-you-Grow” pricing. Visit www.netsurion.com to learn more.

Average Rating: 4.6/5.0

Total Reviews: 18

Who Is the Company Behind Netsurion?

  • Seller: Scale Computing
  • Year Founded: 2002
  • HQ Location: Austin, TX
  • Twitter: @ScaleComputing
    4,120 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    361 employees on LinkedIn®
  • Phone: 877-722-5359

Who Uses This Product?

  • Company Size: 78% Medium, 22% Large

What Are Recent G2 Reviews of Netsurion?

OneNeck IT Solutions

OneNeck’s US-based experts deliver a diverse portfolio of hybrid IT solutions that include: - Multi-cloud: Public, hosted private, on-prem and hybrid cloud - Infrastructure: Network, systems and storage, wired/wireless access, data protection - Collaboration: Voice, video, messaging and meetings - Data Modernization: Modern data platforms, data transformation and AI - Security: Risk assessments, roadmaps, mitigation and 24x7 response - Managed Services: Infrastructure, OS, database, application and multi-cloud Through advanced engineering and security best practices, we help our customers stabilize and protect their IT environments, navigate a path to IT modernization and take full advantage of new and innovative technologies in the cloud to achieve strong business growth.

Average Rating: 4.6/5.0

Total Reviews: 26

Who Is the Company Behind OneNeck IT Solutions?

Who Uses This Product?

  • Top Industries: Hospital & Health Care
  • Company Size: 62% Medium, 23% Large

What Are Recent G2 Reviews of OneNeck IT Solutions?

What Are G2 Users Discussing About OneNeck IT Solutions?

Passeca

All-in-One Cybersecurity Solutions from a Trusted Partner From risk management and compliance to real-time threat detection and response — get all your cybersecurity needs handled under one roof. Passeca GmbH is a specialized cybersecurity and GRC (governance, risk, and compliance) company based in Germany, committed to delivering all-in-one solutions tailored to meet the evolving digital security demands of modern organizations. Serving as a trusted partner, Passeca combines technical expertise with a deep understanding of regulatory requirements to provide end-to-end protection across the entire cybersecurity spectrum. At the core of Passeca’s service offering is its Managed Security Operations Center (SOC), delivering 24/7 monitoring, threat intelligence, and rapid incident response. By leveraging advanced detection technologies, deception techniques, and darknet monitoring, Passeca ensures early identification and swift mitigation of even the most sophisticated threats. To further strengthen organizational resilience, Passeca offers a wide range of penetration testing services — including assessments for web applications, APIs, cloud environments, wireless networks, and mobile apps — aligned with standards such as OWASP, NIST, and PTES. These are designed to proactively uncover vulnerabilities before attackers do. In the compliance domain, Passeca provides a robust GRC platform and services that help businesses achieve and maintain regulatory alignment with frameworks such as ISO 27001, SOC 2, NIS2, DORA, TISAX, HIPAA, and PCI-DSS. Offerings include risk assessments, policy development, business continuity planning, and virtual CISO (vCISO) support. Passeca also supports secure digital transformation through consulting on Secure Software Development Lifecycle (SSDLC), cloud security posture reviews, identity and access management (IAM), vulnerability management, and endpoint detection and response (EDR) implementation. To foster a security-first culture, Passeca delivers employee awareness training, phishing simulations, and policy enforcement strategies - recognizing that the human element is as critical as the technical controls. With its comprehensive, modular approach, Passeca empowers organizations to simplify cybersecurity operations, reduce risk, and stay compliant - all from a single, trusted partner.

Average Rating: 4.9/5.0

Total Reviews: 17

Who Is the Company Behind Passeca?

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 106% Medium, 12% Small

What Are Recent G2 Reviews of Passeca?

PlutoSec

PlutoSec is a Canadian-based cybersecurity company that specializes in offensive security services, specifically designed to help organizations identify vulnerabilities and assess risks within their digital environments. The company focuses on penetration testing for various platforms, including web applications, APIs, cloud infrastructure, networks, and operating systems. By simulating real-world attacks, PlutoSec enables businesses to understand their security posture and take proactive measures to safeguard their critical digital assets. Targeting a diverse range of industries, including healthcare, finance, real estate, and technology, PlutoSec caters to organizations that prioritize cybersecurity and compliance. The services offered are particularly beneficial for businesses that handle sensitive data or operate within regulated environments. By leveraging industry standards such as the OWASP Top 10, NIST SP 800-115, and MITRE ATT&CK, PlutoSec ensures that its assessments are thorough and aligned with best practices in cybersecurity. One of the key features of PlutoSec's offerings is its comprehensive penetration testing services. These tests are designed to uncover vulnerabilities that could be exploited by malicious actors, providing organizations with a clear understanding of their security weaknesses. Following each assessment, clients receive detailed reports that outline the findings and provide actionable recommendations for remediation. This approach not only helps organizations to address immediate security concerns but also fosters a culture of continuous improvement in their cybersecurity practices. In addition to penetration testing, PlutoSec offers ongoing security advisory services to support organizations in maintaining a robust security posture. This includes guidance on compliance requirements, risk management strategies, and the implementation of security best practices. By partnering with PlutoSec, clients gain access to expert insights and support that can enhance their overall security framework and resilience against cyber threats. Overall, PlutoSec stands out in the cybersecurity landscape by combining technical expertise with a client-centric approach. The company’s commitment to delivering high-quality services, detailed reporting, and continuous support positions it as a trusted partner for organizations seeking to enhance their cybersecurity defenses and ensure compliance with industry standards.

Average Rating: 5.0/5.0

Total Reviews: 47

Who Is the Company Behind PlutoSec?

  • Seller: PlutoSec
  • Year Founded: 2019
  • HQ Location: Toronto, CA
  • LinkedIn® Page: www.linkedin.com
    32 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Health, Wellness and Fitness, Hospitality
  • Company Size: 74% Medium, 17% Large

What Are Recent G2 Reviews of PlutoSec?

Cybriant

Cybriant delivers a comprehensive and customizable set of managed cybersecurity services, Cybriant's team of highly-trained, professional, security analysts provide 24/7 continuous threat detection with remediation through Managed SIEM with LIVE Monitoring, Managed Detection and Remediation (MDR), Comprehensive Vulnerability Management, and CybriantXDR. Cybriant helps clients by offering managed security services that cover the fundamental cybersecurity needs of most organizations. We make enterprise-grade cybersecurity services accessible to the mid-market and beyond.

Average Rating: 4.7/5.0

Total Reviews: 34

Who Is the Company Behind Cybriant?

  • Seller: Cybriant
  • Year Founded: 2015
  • HQ Location: Alpharetta, GA
  • Twitter: @CybriantMSSP
    791 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    34 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services
  • Company Size: 47% Medium, 32% Small

What Are Recent G2 Reviews of Cybriant?

What Are G2 Users Discussing About Cybriant?

MCNC

MCNC is a technology non-profit that builds, owns, and operates a leading-edge broadband infrastructure for research, education, etc.

Average Rating: 4.6/5.0

Total Reviews: 6

Who Is the Company Behind MCNC?

  • Seller: MCNC
  • Year Founded: 1980
  • HQ Location: Research Triangle Park, US
  • LinkedIn® Page: www.linkedin.com
    158 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 83% Medium, 33% Small

What Are Recent G2 Reviews of MCNC?

TPx

TPx provides a flexible portfolio of IT services designed to help organizations design, operate, and optimize secure, reliable, and high-performance technology environments. TPx supports customers across the full IT lifecycle, offering advisory services, professional services, co-managed options, and fully managed services based on each organization’s needs. Rather than delivering one-size-fits-all outsourcing, TPx Managed Services are built to meet organizations where they are: whether they need guidance on strategy, help implementing new technologies, or ongoing management and monitoring of critical systems. Services are commonly used by organizations with distributed locations, hybrid workforces, and growing security or operational complexity. TPx Managed Services spans multiple technology domains, allowing customers to consolidate vendors while maintaining visibility and control. Key capabilities include: Managed Networking and Connectivity Design, deployment, monitoring, and management of SASE, business internet, WAN, LAN, SD-WAN, and edge environments to support performance and reliability across locations. Managed Security Services Ongoing management of security technologies and controls, including endpoint security, managed detection and response (MDR), DNS protection, firewall, and secure access frameworks (SSE). Managed Collaboration and Communications Support for unified communications, contact center solutions, and Microsoft 365 environments to enable secure collaboration and productivity. Advisory and Professional Services Compliance guidance, assessments, architecture design, implementation support, and project-based services to help organizations modernize IT environments without disrupting existing systems. Flexible Engagement Models Options for advisory-only, co-managed, or fully managed services, allowing internal IT teams to retain control while extending their capabilities. TPx Managed Services includes 24/7 monitoring, ongoing optimization, and access to technical expertise, helping organizations reduce operational burden while maintaining alignment with business goals. By combining guidance, implementation, and long-term management, TPx supports organizations as their technology needs evolve over time. Learn more at https://www.tpx.com/solutions/

Average Rating: 4.6/5.0

Total Reviews: 11

Who Is the Company Behind TPx?

  • Seller: TPx
  • Company Website:
  • Year Founded: 1998
  • HQ Location: Austin, Texas, United States
  • LinkedIn® Page: www.linkedin.com
    987 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 45% Medium, 36% Small

What Are Recent G2 Reviews of TPx?

AT&T Network Services

Our cybersecurity products and services are powered by AT&T Threat Intellecta proprietary combination of cutting-edge technology, experienced staff, and proven processes. Threat Intellect provides a revolutionary security experience, so you can focus on what you do best.

Average Rating: 4.9/5.0

Total Reviews: 6

Who Is the Company Behind AT&T Network Services?

  • Seller: AT&T Inc.
  • Year Founded: 1876
  • HQ Location: Dallas, TX
  • Twitter: @ATT
    876,351 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    195,339 employees on LinkedIn®
  • Ownership: NYSE: T

Who Uses This Product?

  • Company Size: 67% Medium, 17% Large

What Are Recent G2 Reviews of AT&T Network Services?

What Are G2 Users Discussing About AT&T Network Services?

Cyberheals

In the dynamic world of cyber threats, Cyber Heals stands distinct. Marrying the prowess of Artificial Intelligence with deep-rooted cybersecurity know-how, we are reshaping how businesses perceive digital defense. Our tools don’t merely react – they anticipate, adapt, and preemptively counteract cyber threats, granting businesses the confidence to operate in the digital realm. Beyond our AI-enhanced products, our professional services brigade crafts bespoke protection blueprints, ensuring an all-encompassing safeguard for your digital infrastructure. Cyber Heals is a Global Company Head Quartered in United States of America with their Branches spread across Europe, Middle East, Australia and India.

Average Rating: 5.0/5.0

Total Reviews: 2

Who Is the Company Behind Cyberheals?

Who Uses This Product?

  • Company Size: 50% Small, 50% Medium

What Are Recent G2 Reviews of Cyberheals?

IBM Managed Security Services

IBM Managed Security Services offer the industry-leading tools, technology and expertise to help secure your information assets around the clock, often at a fraction of the cost of in-house security resources. IBM Security Operations Center Portal, a single window into your entire security world, is included in every managed security service.

Average Rating: 4.5/5.0

Total Reviews: 4

Who Is the Company Behind IBM Managed Security Services?

  • Seller: IBM
  • Year Founded: 1911
  • HQ Location: Armonk, New York, United States
  • Twitter: @IBMSecurity
    74,660 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM

Who Uses This Product?

  • Company Size: 50% Medium, 50% Large

What Are Recent G2 Reviews of IBM Managed Security Services?

ITECS Outsourcing

ITECS provides managed and co-managed IT services for Dallas-Fort Worth businesses. Our services include day-to-day IT support, cybersecurity, cloud hosting and migration, backup and business continuity, Microsoft 365 support, and IT consulting/vCIO. Engagements are scoped around each organization's systems, internal IT team and business requirements, with support coverage and service commitments defined by the selected plan. Founded in 2002, ITECS Outsourcing, LLC operates under the ITECS brand with 22 employees. Our sole headquarters is 17304 Preston Rd Ste 460, Dallas, TX 75252. Office hours are Monday-Friday, 8 AM-5 PM Central. Through ITECS.ai, we also provide AI consulting, governance, training, agents and integrations. Contact sales-inquiries@itecsonline.com or +1 214-444-7884 to discuss managed IT, cybersecurity or cloud requirements. Visit https://itecsonline.com/ for IT services and https://itecs.ai/ for AI services.

Average Rating: 4.9/5.0

Total Reviews: 11

Who Is the Company Behind ITECS Outsourcing?

  • Seller: ITECS
  • Year Founded: 2002
  • HQ Location: Dallas TX
  • Twitter: @ITECS_Dallas
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 64% Small, 36% Medium

What Do G2 Reviewers Say About ITECS Outsourcing?

AI-generated summary from verified user reviews

Pros
  • Users value the courteous and professional customer support provided by ITECHS, meeting all their IT needs.
  • Users praise the professionalism of ITECHS staff, highlighting their courteous and friendly service for all IT support needs.
Cons
  • Users find ITECHS expensive, yet believe the quality of service justifies the cost.

What Are Recent G2 Reviews of ITECS Outsourcing?

IT GOAT

IT GOAT is an IT Managed Services Provider that is focused on Business Outcomes for our clients. Everything we do at IT GOAT, we do to give our clients a competitive advantage. The way we give our clients a competitive advantage is by reducing time and cost to manage their own IT while eliminating IT downtime. By doing so, our clients are able to reallocate more time and money back in their business so they can outperform their competition.

Average Rating: 4.9/5.0

Total Reviews: 9

Who Is the Company Behind IT GOAT?

  • Seller: IT GOAT
  • Year Founded: 2018
  • HQ Location: Dallas, US
  • Twitter: @The_IT_Goat
    40 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    32 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Insurance
  • Company Size: 100% Small

What Are Recent G2 Reviews of IT GOAT?

What Are G2 Users Discussing About IT GOAT?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 12, 2026