Best Managed SIEM Services Providers - Page 4

How Many Managed SIEM Services Providers Products Does G2 Track?

Total Products under this Category: 60

Category Stats (Sep 2026)

  • Average Rating: 4.53/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Antarex (+0.96%) - Among all products in this category, Antarex recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Managed SIEM Services Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 200+ Authentic Reviews
  • 60+ Products
  • Unbiased Rankings

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.

Redhawk Network Security

Redhawk Managed SIEM Solution provides your company with insight into security-related incidents and events, which could indicate malicious activity.

Who Is the Company Behind Redhawk Network Security?

RedLegg

RedLegg's SIEM service gathers logs and events from key hosts within your network, aggregates the logs together, and provides alerting on events or series of events that match pre-determined criteria.

Who Is the Company Behind RedLegg?

  • Seller: RedLegg
  • Year Founded: 2008
  • HQ Location: St. Charles, US
  • Twitter: @RedLegg
    2,220 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    67 employees on LinkedIn®

Red River Managed Services

Whether you’re looking to migrate to the cloud, strengthen your cybersecurity posture, enhance network services or have a need for ongoing help desk support, Red River Managed Services helps customers across the entire IT lifecycle. Managed IT services mitigate risks, prevent issues in your technology environment and provide the expert support needed to tackle any challenge IT Transformation sends your way. Cloud Services - Cloud management requires both technical expertise and practical application to be effective. Red River specializes in ensuring the right fit technology for every environment. Cybersecurity Services - From end user security to identity access and data protection, Red River provides ongoing support across the enterprise to maintain a secure profile.
 End User Experience Services - Day-to-day operations depend on IT and downtime is not an option. With service desk, deskside support and unified end point management, Red River ensures business continuity. Modern Infrastructure Services - Red River supports business continuity through a series of infrastructure services including support from our network operations center and expert management of the network and data center operations that help organizations run smoothly.
 Collaboration Services - The world revolves around digital collaboration and calling to enable hybrid work environments. Red River leverages third-party applications and unified communications management to ensure a seamless centralized system for collaboration.


Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Red River Managed Services?

  • Seller: Red River
  • Year Founded: 1995
  • HQ Location: Chantilly, Virginia, United States
  • LinkedIn® Page: www.linkedin.com
    1,462 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Red River Managed Services?

Redscan

ThreatDetect Redscan managed detection and response service combines security information and event management (SIEM) technology with dedicated security experts to offer 24/7 network monitoring and investigation of your organisation's network traffic.

Who Is the Company Behind Redscan?

  • Seller: Redscan
  • Year Founded: 2002
  • HQ Location: London, GB
  • Twitter: @Redscan
    2,129 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    60 employees on LinkedIn®

Securis360 Inc.

"Securis360 Inc. is a boutique cybersecurity firm based out of Pittsburgh, PA with an expertise in Global Data Privacy compliance frameworks such as SOC2, ISO27001, ISO 42001, GDPR, HIPAA, HITRUST, etc. They also have an expert team for pentest services. The founder, Harsh Kashiparekh used to work at PwC in New York Metro Office in the Advanced Risk and Compliance Analytics team in 2015 and has an active CISA Certification. Securis360 also acts as a staffing company to identify top remote talent with a prior Big Four experience on US projects to get permanently staffed on a dedicated payroll to companies starting at 10$/hour."

Who Is the Company Behind Securis360 Inc.?

Sungard Managed SIEM

Sungard Availability Services (Sungard AS) helps businesses transform their IT environments, ensuring they are resilient and recoverable. We leverage our experience across a broad range of IT landscapes to align the right workloads with the right infrastructures' whether hybrid cloud, legacy or something in-between.

Who Is the Company Behind Sungard Managed SIEM?

TekStream Solutions

We help our clients navigate the complexities of business and digital transformation through services including software consulting and implementation, cloud migration and consulting, staff augmentation and recruiting, cybersecurity/MDR, and managed services for platforms including Splunk, Oracle, and AWS.

Who Is the Company Behind TekStream Solutions?

  • Seller: TekStream Solutions
  • Year Founded: 2011
  • HQ Location: Atlanta, US
  • Twitter: @TekStreaming
    341 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    163 employees on LinkedIn®

Teneo

Teneo helps global customers achieve the rapid network and security change needed to deliver digital transformation success, in a cost-efficient, low-risk way.

Who Is the Company Behind Teneo?

  • Seller: Teneo
  • Year Founded: 2000
  • HQ Location: Reading, GB
  • LinkedIn® Page: www.linkedin.com
    47 employees on LinkedIn®

Transparity

As a trusted pureplay Microsoft partner, we are at the forefront of the latest technology. We have one simple goal: to partner with you to ensure that your technology investment truly makes a difference to your organisation. Our technical expertise is just one part of what makes Transparity great. Transparity stands for “transformation, partnership and clarity”, and we pride ourselves in the ability to work with you to enable business transformation. As your trusted partner, we deliver solutions based on what will work best for your organisation and users, moving you away from old technology and old thinking into the digital and AI age. Through careful consultation, we work with you to strategise, design and deliver solutions that will streamline efficiencies, improve communications, enhance collaboration and empower your workforce. Technology Powerhouse Here at Transparity we pride ourselves in being unashamedly technical. We hold all 6 Microsoft Partner Designations, Azure Expert MSP status and an incredible 18 specialisations. - Digital & App Innovation - Data & AI - Azure Infrastructure - Security - Modern Work - Business Applications We adhere to a number of elite standards, giving you confidence that you are working with a partner who strives to be the very best.

Who Is the Company Behind Transparity?

Trench Security Labs

TrenchSec delivers contracted cybersecurity services with precision. We offer rapid activation, fractional CISO support, and custom security engagements for businesses.

Who Is the Company Behind Trench Security Labs?

True Digital Security

Now a wholly owned part of the Cerberus Sentinel family of companies, True Digital Security is your comprehensive cybersecurity partner. From SIEM, MDR, and XDR to incident response, testing, and fully managed secured networks, we have solutions for your environment.

Who Is the Company Behind True Digital Security?

Tuearis Services

Objective Assessments How secure is your network from data breach? Are your systems vulnerable to the latest threats? Is your network already breached? Tuearis' Security Assessment can answer those questions for you and provide a roadmap to securing your network and systems. Having worked with industries including financial, government, medical, energy, manufacturing, transportation, and many others, we have seen all types of environments and performed post-breach remediation for some of our nation’s highest profile cases. We are uniquely capable of providing a valuable Security Assessment for organizations of any size and industry. Our Security Assessments can give you a thorough look into what is happening and how your network can be further secured. Independent Review If you are already entrusting your cybersecurity to in-house personnel or a third party supplier, Tuearis gives you the ability to have an independent review of the practices and policies that are in place. The final report will enable your security team to improve your security. Our great nation is made strong by its industry and organizations at every level. We stand ready to help you assess your cybersecurity.

Who Is the Company Behind Tuearis Services?

Verizon Managed Security Information and Event Management

Managed SIEM is an event monitoring service that enhances your existing cybersecurity investment. Data and analytics gathered on your in-house SIEM is shared with Verizons Security Operations Center, allowing our analysts to monitor security alerts and escalate critical incidents in a timely fashion.

Who Is the Company Behind Verizon Managed Security Information and Event Management?

  • Seller: Verizon Enterprise
  • Year Founded: 1988
  • HQ Location: Basking Ridge, NJ
  • Twitter: @VerizonEnterpr
    7 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    15,489 employees on LinkedIn®

Vigilance Managed SIEM

The Intrinium Security Information and Event Management (SIEM) solution utilizes state of the art hardware to collect, analyze and store logs from your digital environment. In conjunction with our digital tools, we are committed to real-time analysis, monitoring, detecting and responding to security alerts 24x7x365 to allow your business optimal productivity.

Who Is the Company Behind Vigilance Managed SIEM?

  • Seller: Intrinium
  • Year Founded: 2007
  • HQ Location: Spokane Valley, US
  • Twitter: @Intrinium
    459 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    9 employees on LinkedIn®

Zepko

Zepko have been providing IT solutions in the security and compliance arena for over ten years. We have built our reputation on exceptional customer service and excellence in this specialised field, and generally remain engaged with our clients over an extended period.

Who Is the Company Behind Zepko?

  • Seller: Zepko
  • Year Founded: 2003
  • HQ Location: Guildford, GB
  • Twitter: @ZepkoSecurity
    9,296 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®
Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024