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TOP 10 BEST Cloud Security Consultants
Updated October 2025 • 8 mins
Cloud security consultants are professionals who keep your data, applications, and infrastructure safe in the cloud. They identify vulnerabilities, design secure systems, and ensure your organization meets all compliance and privacy requirements. These experts play a key role in preventing cyber threats and reducing risks as businesses move to or manage operations in the cloud. This list highlights the top 10 cloud security consultants, known for their experience, reliability, and proven results in protecting cloud environments.
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Gurgaon, India
SquareOps is a cloud-native DevOps consulting firm specializing in cloud security. They help organizations secure cloud environments through risk assessments, threat modeling, compliance alignment, and incident response planning. With expertise across AWS, Azure, and GCP, SquareOps ensures scalable and compliant cloud operations.
They improved EyeControl’s multi-account governance with AWS Control Tower, and strengthened Synaptic’s AWS security to achieve ISO 27001 compliance and better threat detection. SquareOps builds secure, efficient infrastructures that drive business growth and resilience.
New York, NY
CyberSecOp protects businesses in the cloud with advanced cybersecurity solutions. Headquartered in Stamford, CT, and New York, NY, the firm provides cloud security assessments, compliance consulting, and advanced protection across AWS, Azure, and Google Cloud. Using an API-driven approach, CyberSecOp helps organizations detect vulnerabilities, secure data, and meet regulatory standards.
Ranked #1 on Gartner Peer Insights for Security Consulting in 2024, CyberSecOp delivers solutions that reduce risk, improve resilience, and safeguard organizations across industries.
Bhubaneswar, India
Qualysec delivers cloud security consulting services focused on cloud application penetration testing. They identify and mitigate security weaknesses using automated and manual testing, covering both simple and complex issues. Their process includes information gathering, testing, and detailed reporting to strengthen application security.
Through a hybrid cloud testing methodology aligned with industry best practices, Qualysec helps organizations secure sensitive data, maintain regulatory compliance, and proactively address potential threats, ensuring cloud applications operate safely and reliably across diverse environments.
Tempe, Arizona
Bishop Fox provides cloud security consulting with a focus on penetration testing. Their approach combines configuration reviews with targeted testing to uncover security exposures across cloud platforms such as AWS, GCP, and Azure. The methodology includes pre-assessment, discovery, penetration testing, and detailed reporting, simulating real-world attacks to evaluate access to credentials, critical services, and sensitive data.
Notable engagements include Reltio, where Bishop Fox assessed Kubernetes environments to secure its cloud-native SaaS platform, and Equifax, which has utilized continuous external perimeter testing since 2020, highlighting their expertise in strengthening cloud security.
McKinney, Texas
ScienceSoft guides organizations in cloud security, leveraging 20+ years of experience across 70+ countries and providing cloud services since 2012. Their expertise includes secure cloud migration, cloud architecture, identity management, encryption, network security, patching, and compliance with HIPAA, PCI DSS, and GDPR.
As certified AWS, Azure, and Google Cloud partners with ISO 27001 and ISO 9001, ScienceSoft helps secure eCommerce migrations, build HIPAA-compliant health systems, perform penetration testing, and optimize Azure applications; improving security and performance while cutting costs by up to 25%.
Allendale, New Jersey
Touchstone Security is a veteran-owned cloud security consulting firm based in New Jersey, specializing in securing AWS, Azure, and Google Cloud environments. They begin with a comprehensive assessment of each client’s cloud setup, evaluating data protection, access management, secure architecture, and compliance. They also help organizations migrate from on-premises systems to the cloud securely and efficiently.
Their proven results include an 80% IT cost reduction for 92nd Street Y and enhanced AWS performance for CareSight Analytics through Lambda optimization and HIPAA-compliant architecture.