# ioSENTRIX Reviews **Vendor:** ioSENTRIX **Category:** [Penetration Testing Services](https://www.g2.com/categories/penetration-testing-services) **Average Rating:** 4.9/5.0 **Total Reviews:** 11 ## About ioSENTRIX ioSENTRIX is a cybersecurity services company specializing in penetration testing, Penetration Testing as a Service (PTaaS), application security, red teaming, and compliance assessments. Founded in 2017 and headquartered in Herndon, Virginia, ioSENTRIX serves enterprises, startups, fintech companies, healthcare organizations, and government agencies with continuous, on-demand security testing that combines AI-augmented scanning with expert-led manual testing. ioSENTRIX offers over 50 types of penetration tests spanning web applications, mobile apps, APIs, SaaS platforms, cloud infrastructure (AWS, Azure, GCP), IoT and ICS/SCADA systems, thick client applications, and internal and external networks. The company's hybrid testing methodology uses AI-driven automation for speed and coverage alongside CREST-accredited, OSCP-certified penetration testers who perform deep manual testing for business logic flaws, chained attack paths, and real-world exploitation scenarios. The company's PTaaS platform provides two flexible engagement models: subscription-based plans for organizations requiring continuous testing throughout the year, and credit-based plans that allow teams to allocate testing credits across multiple assets on demand. Both models include real-time results delivery, retesting capabilities, DevOps and CI/CD pipeline integration, and audit-ready reporting aligned with SOC 2, ISO 27001, PCI DSS, HIPAA, and FedRAMP compliance frameworks. Beyond penetration testing, ioSENTRIX provides application security services including DAST, SAST, and IAST assessments, secure SDLC consulting, and OWASP Top 10 remediation guidance. The company also offers AI and LLM security testing for organizations deploying generative AI applications, covering prompt injection, model manipulation, data leakage, and alignment with the OWASP Top 10 for Large Language Models. Additional services include red team engagements, social engineering assessments, vCISO (Virtual CISO) advisory, Application Security as a Service (ASaaS), and cybersecurity staff augmentation. ioSENTRIX is CREST-accredited for penetration testing services, a designation earned through rigorous evaluation of the company's testing methodologies, quality assurance processes, and professional standards. The company's founder, Omair Manzoor, brings over 14 years of cybersecurity experience from leadership roles at Amazon Lab126, Cigital (now Synopsys), and Tellabs. He is a published security researcher whose exploits are integrated into industry-standard frameworks including Metasploit and Immunity Canvas, and has delivered security briefings to the Department of Defense (DOD) and CISA. ioSENTRIX delivers audit-ready penetration testing reports compatible with compliance platforms including Drata and Vanta, and aligned with Big 4 auditing standards. The company's client portfolio spans Fortune 500 enterprises, financial institutions, SaaS companies, healthcare providers, and high-growth startups requiring investor-ready security validation. All engagements include detailed remediation guidance, executive summaries, and free retesting to verify that identified vulnerabilities have been properly addressed. ## ioSENTRIX Reviews ### 1. Professional, thorough, and highly collaborative pentest partner **Rating:** 5.0/5.0 stars **Reviewed by:** Ahmad S. | Founder & Chief Executive Officer, Small-Business (50 or fewer emp.) **Reviewed Date:** April 13, 2026 **What do you like best about ioSENTRIX?** What stood out most was how communicative, collaborative, and professional the team was throughout the engagement. They were very responsive, kept us informed at every stage, and worked closely with our team when questions came up. Their testing was thorough and rigorous, and the overall process felt well organized and timely. They delivered a high-quality service and were excellent partners to work with. **What do you dislike about ioSENTRIX?** Overall, we had a very positive experience. There were no major downsides in our engagement. If anything, like with any pentest, there is always some back-and-forth needed to clarify findings and remediation details, but their team handled that well and was collaborative throughout the process. **Recommendations to others considering ioSENTRIX:** I would recommend ioSENTRIX to teams looking for a pentesting partner that is professional, thorough, and easy to work with. Strong communication and collaboration make a big difference in these engagements, and ioSENTRIX did well on both. They are a good choice if you want a team that is rigorous in their testing while also being responsive and timely. **What problems is ioSENTRIX solving and how is that benefiting you?** ioSENTRIX helped us validate the security posture of our application through a professional and thorough pentest engagement. They helped us identify real risks, prioritize remediation, and gain greater confidence in the resilience of our product. Their work was valuable not just for finding issues, but for giving our team clear, actionable insight that helped us move faster and more confidently. ### 2. Deep Technical Expertise and Seamless Communication **Rating:** 5.0/5.0 stars **Reviewed by:** Jesus B. | Cybersecurity Manager, Banking, Mid-Market (51-1000 emp.) **Reviewed Date:** April 09, 2026 **What do you like best about ioSENTRIX?** What I value most is the level of professionalism and the technical depth of their team. Unlike other providers, Omair and his team truly dive deep into our infrastructure, delivering findings that go well beyond the surface level. Communication is direct and seamless, which significantly eases the coordination of our security windows. **What do you dislike about ioSENTRIX?** Honestly, it is hard to find any negatives after three years of working together. If anything, the heavy workload on both sides sometimes makes scheduling a bit tight, but they always manage to accommodate our operational needs without compromising the quality of the final report. **Recommendations to others considering ioSENTRIX:** If you are looking for a cybersecurity partner that goes beyond simply running automated tools, IoSentrix is the ideal choice. My recommendation is to take full advantage of the direct communication with their technical team; they are very open to dialogue and will help you understand the actual risk of each finding, which is invaluable for prioritizing remediation in a complex operation like ours. **What problems is ioSENTRIX solving and how is that benefiting you?** They help us keep our cybersecurity posture under control through their annual Pentests and quarterly vulnerability scans (VAs). The main benefit is peace of mind: thanks to their detailed reports, we can prioritize critical patches and close gaps before they can be exploited, which has been key to our defense strategy since 2023. ### 3. Best PTaaS for AI Security **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Insurance | Enterprise (> 1000 emp.) **Reviewed Date:** April 09, 2026 **What do you like best about ioSENTRIX?** What I like best about ioSENTRIX is their ability to deliver highly effective AI-focused penetration testing in a way that is both rigorous and business-relevant. They clearly understand how to identify and validate real risks in AI systems, going beyond traditional approaches to uncover vulnerabilities that could impact data integrity, model behavior, and overall system trust. Their testing is focused, practical, and aligned with real-world threat scenarios. Most importantly, they translate complex technical findings into clear, actionable insights, enabling faster decision-making and meaningful risk reduction at the organizational level. It’s a strong combination of technical depth and executive-level clarity that sets their penetration testing apart. **What do you dislike about ioSENTRIX?** One downside is that ioSENTRIX tends to be priced higher than some competitors in the market. However, that premium is reflected in the quality and depth of their AI-focused penetration testing, which consistently delivers strong value and meaningful security insights. **Recommendations to others considering ioSENTRIX:** I would recommend ioSENTRIX to organizations that are serious about securing AI systems and want more than just traditional penetration testing. They are particularly well-suited for enterprises deploying machine learning or LLM-based applications where understanding real-world attack scenarios is critical. If you’re looking for high-quality, AI-focused testing that delivers actionable insights and long-term security value, ioSENTRIX is a strong choice. **What problems is ioSENTRIX solving and how is that benefiting you?** One of the biggest challenges in securing AI systems today is that traditional security testing frameworks don’t adequately address the unique attack surface introduced by machine learning models and LLM-driven applications. This creates critical blind spots, particularly around model behavior, data integrity, and adversarial manipulation, that standard pentesting approaches often miss. ioSENTRIX is solving this gap by delivering specialized, AI-native penetration testing that targets vulnerabilities across the entire ML lifecycle. This includes identifying risks such as prompt injection, model inversion, data poisoning, insecure model endpoints, and unintended data leakage through inference. For me, the benefit has been clear: significantly improved visibility into how our AI systems can be exploited in real-world scenarios. Instead of generic findings, we get precise, technically validated attack paths that reflect how an adversary would actually target AI-driven workflows. This has directly strengthened our security posture by enabling: • Earlier detection of AI-specific vulnerabilities before production exposure • More effective mitigation strategies tailored to model behavior and system design • Better alignment with emerging AI security standards and regulatory expectations • Increased confidence in deploying AI systems in high-risk, enterprise environments Ultimately, ioSENTRIX is helping bridge the gap between theoretical AI risk and practical, actionable security, turning complex AI threats into something we can systematically test, measure, and defend against. ### 4. Found real AI-specific vulnerabilities our internal team didn't know how to test **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Consulting | Small-Business (50 or fewer emp.) **Reviewed Date:** April 08, 2026 **What do you like best about ioSENTRIX?** They actually understood the AI/ML stack. That was the big thing for us. Previous security vendors we talked to basically wanted to run a standard web app pentest and call it done. ioSENTRIX tested for things like prompt injection, model manipulation, and API-level exploits that were specific to how our AI system worked. The report mapped findings to OWASP Top 10 for LLMs which made it easy to prioritize fixes and talk to our dev team about what needed to change. **What do you dislike about ioSENTRIX?** They are a little expensive compared to other vendors, however, worth the price **Recommendations to others considering ioSENTRIX:** If you're running AI or ML in production and haven't had someone actually try to break it, talk to these guys. Have your model architecture docs and API documentation ready before the engagement starts — it'll speed things up a lot. **What problems is ioSENTRIX solving and how is that benefiting you?** We were getting ready to launch an ML-based product and realized we had no idea how secure the model pipeline actually was. Our internal security team knows web apps and cloud infrastructure pretty well but nobody had experience testing AI-specific stuff like prompt injection or training data extraction. ioSENTRIX came in and tested our LLM integrations and ML models specifically, which gave us a clear picture of where we were exposed before going to production. ### 5. Reliable Penetration Testing with a Personal Touch **Rating:** 4.0/5.0 stars **Reviewed by:** Vikash K. | Small-Business (50 or fewer emp.) **Reviewed Date:** April 07, 2026 **What do you like best about ioSENTRIX?** I use ioSENTRIX for regular penetration testing and general security consultancy, and they really help me with our external penetration testing needs for consumer banking data. I appreciate the good local service they provide in Northern Virginia, and I like the fact that their team is approachable. Knowing the owner personally and being able to approach him directly if I have concerns makes the experience feel close and not like I'm dealing with a big corporation. **What do you dislike about ioSENTRIX?** Nothing specific **What problems is ioSENTRIX solving and how is that benefiting you?** I use ioSENTRIX for external penetration testing and cybersecurity consultancy. They help me identify security loopholes and resolve them, which is required for handling consumer banking data. ### 6. Unmatched Expertise in AppSec and PenTesting **Rating:** 5.0/5.0 stars **Reviewed by:** Ramiz T. | Program Manager, Growth Initiatives, Think Big for Small Business **Reviewed Date:** April 07, 2026 **What do you like best about ioSENTRIX?** I use ioSENTRIX for appsec and pentesting, and I've been with them for a few years. I initially met them through a referral over 3 years ago, and I did not transition from any other provider. What drew me to ioSENTRIX was their technical expertise, which has been crucial for addressing our security and penetration testing challenges. Their services allow us to secure our services effectively. I find their 'as a service' offering particularly valuable. **What do you dislike about ioSENTRIX?** Their cost is a little high but worth the service **What problems is ioSENTRIX solving and how is that benefiting you?** ioSENTRIX allows us to secure our services, addressing security and penetration testing challenges. ### 7. ioSentrix: Extremely Skilled and Collaborative Partner **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.) **Reviewed Date:** April 07, 2026 **What do you like best about ioSENTRIX?** ioSentrix has been a valued partner for us. Throughout our engagement, they were consistently responsive and highly collaborative, making it easy to work together and move things forward. **What do you dislike about ioSENTRIX?** There is nothing I necessarily dislike about ioSentrix, but if I had to name an area of improvement, it would be some very minor changes to the Jira integration in their platform. **Recommendations to others considering ioSENTRIX:** The ioSentrix team is highly skilled at what they do. We’ve worked with them on both application and network penetration testing, and I would confidently recommend them to anyone who needs these services. **What problems is ioSENTRIX solving and how is that benefiting you?** ioSentrix has provided us with high-quality penetration testing services, helping us give our customers third-party assurance that our products are secure. ### 8. Professional, Highly Skilled Team Delivering Great Value **Rating:** 5.0/5.0 stars **Reviewed by:** Awwab A. | SVP - Chief Information Security Officer, Enterprise (> 1000 emp.) **Reviewed Date:** March 30, 2026 **What do you like best about ioSENTRIX?** The team at ioSentrix is professional and highly skilled at their craft. They did an amazing job and delivered great value for the work. **What do you dislike about ioSENTRIX?** Nothing that comes to mind. The overall experience was great. **Recommendations to others considering ioSENTRIX:** I would highly recommend ioSentrix as part of your rotation. They have solid testers and do a good job validating and testing your people, processes, and technology. **What problems is ioSENTRIX solving and how is that benefiting you?** Red teaming and penetration testing services. ### 9. High-Signal, Actionable Security Findings with Minimal Overhead **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Hospital & Health Care | Mid-Market (51-1000 emp.) **Reviewed Date:** April 09, 2026 **What do you like best about ioSENTRIX?** They deliver high-signal, actionable findings with minimal overhead.Continuous engagement model: PTaaS is practical, not just a rebranded pentest. Practical security mindset. **What do you dislike about ioSENTRIX?** They are not a full replacement for an AppSec stack. Keep SAST, DAST, and dependency scanning internally. **Recommendations to others considering ioSENTRIX:** They are strongest in targeted, high-value testing. Pair them with your own tooling. If you scope them correctly, they deliver strong ROI. **What problems is ioSENTRIX solving and how is that benefiting you?** They helped us identify attack surface that we did not know about. They reduced time between vulnerability introduction and detection. Provided remediation guidance aligned to our stack. We needed HIPAA and SOC 2 evidence and credible third-party validation. ### 10. Great Pricing Backed by Expert, Responsive Customer Support **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Financial Services | Enterprise (> 1000 emp.) **Reviewed Date:** April 09, 2026 **What do you like best about ioSENTRIX?** Iosentrix offers its services at a very competitive price point. Their customer support and expertise were crucial in helping us achieve our objectives, and the overall experience felt smooth and well supported. **What do you dislike about ioSENTRIX?** So far, there isn’t much to dislike based on the services we’ve received. **What problems is ioSENTRIX solving and how is that benefiting you?** Pentesting, Cloud Assessment ### 11. ioSentrix has performed a variety of penetration tests including Red Teaming for our Company. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Insurance | Mid-Market (51-1000 emp.) **Reviewed Date:** February 24, 2025 **What do you like best about ioSENTRIX?** ioSentrix is very good at planning the engagement outlining expectations then providing results that clearly identify areas of concern with examples and suggestions for remediation that are then verified through subsequent follow up testing. **What do you dislike about ioSENTRIX?** No comment as we were very satisfied with the service we received from ioSentrix. **Recommendations to others considering ioSENTRIX:** I would recommend ioSentrix as they are very good at scoping the project, listening to understand that business objectives are achieved through the completion of the project with thorough support and consultation. **What problems is ioSENTRIX solving and how is that benefiting you?** ioSentrix helped to identify vulnerabilities in our applications and networking environment. We were then able to direct our resources in a meaningful way to eliminate these vulnerabilities in an effort to strengthen our security posture. **Official Response from Omair Manzoor:** > We are thrilled to hear that you had a positive experience with our penetration testing services. Thank you for highlighting our thorough planning, clear reporting, and helpful remediation suggestions. We appreciate your recommendation and look forward to continuing to support your security objectives. - [View ioSENTRIX pricing details and edition comparison](https://www.g2.com/products/iosentrix/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-12+01%3A15%3A35+-0500&secure%5Bsession_id%5D=7a06e1a3-5965-42d9-a89c-5d678096e7f2&secure%5Btoken%5D=01a1b6945153e26fb5b0587ef2f281ab5484ff6b77166ce53d6028fa8ad75190&format=llm_user) ## ioSENTRIX Features **Planning** - Needs Assessment - Resource Allocation - Stayed within Budget - Statement of Work - Best Practices **Agentic AI - Penetration Testing** - Multi-step Planning - Adaptive Learning - Natural Language Interaction **Delivery** - Technical Expertise - Met Deadlines - Meeting Management - Project Updates - Scope Management - Roll-out **Team Quality** - Change Management Skills - Executive Presence - Vertical Expertise - Technology Partnerships ## Top ioSENTRIX Alternatives - [Insight Assurance](https://www.g2.com/products/insight-assurance/reviews) - 4.8/5.0 (131 reviews) - [Johanson Group](https://www.g2.com/products/johanson-group/reviews) - 4.9/5.0 (104 reviews) - [PlutoSec](https://www.g2.com/products/plutosec/reviews) - 5.0/5.0 (47 reviews)