Enterprise Cybersecurity Services in USA | NIST & FedRAMP Compliant

Big0 delivers enterprise-grade cybersecurity services across the United States, helping organizations protect critical infrastructure, achieve regulatory compliance, and defend against evolving cyber threats. With deep expertise in NIST Cybersecurity Framework, FedRAMP authorization, and state-specific data protection laws, we provide comprehensive security solutions for government agencies, financial institutions, healthcare providers, and critical infrastructure operators.

Our USA-based security teams understand the unique regulatory landscape including SEC cybersecurity disclosure rules, CISA recommendations, CMMC requirements for defense contractors, and state breach notification laws across all 50 states.

NIST Cybersecurity Framework Implementation

Framework Adoption & Maturity Assessment We guide organizations through complete NIST CSF adoption, conducting maturity assessments across the five core functions: Identify, Protect, Detect, Respond, and Recover. Our assessments benchmark your organization against industry peers and provide actionable roadmaps for improvement aligned with NIST 2.0 updates.

Risk Management Program Development Establish comprehensive risk management programs based on NIST SP 800-53, NIST SP 800-171 for CUI protection, and NIST SP 800-37 for Risk Management Framework (RMF). We help federal contractors and agencies implement control baselines appropriate for their impact levels (low, moderate, high).

Supply Chain Risk Management (SCRM) Implement NIST-aligned supply chain risk management following NIST SP 800-161 guidance. Critical for defense contractors facing CMMC requirements and organizations subject to Executive Order 14028 on improving the nation's cybersecurity.

FedRAMP Compliance & Authorization

FedRAMP Readiness Assessment Prepare cloud service providers for FedRAMP authorization with comprehensive readiness assessments, gap analysis against FedRAMP baselines (Low, Moderate, High, LI-SaaS), and remediation planning. Our team has supported multiple successful FedRAMP authorizations.

System Security Plan (SSP) Development Develop comprehensive System Security Plans documenting implementation of 325+ controls (FedRAMP Moderate baseline) or 421+ controls (FedRAMP High baseline). We prepare all required documentation including Control Implementation Summaries, System Architecture Diagrams, and Incident Response Plans.

Continuous Monitoring & ConMon Establish FedRAMP-compliant continuous monitoring programs with monthly vulnerability scanning, annual assessments, and ongoing authorization (OA) maintenance. Integration with CISA continuous diagnostics and mitigation (CDM) programs for federal agencies.

SOC 2 Type II Certification Services

SOC 2 Trust Service Criteria Implementation Implement controls across all five Trust Service Criteria: Security, Availability, Processing Integrity, Confidentiality, and Privacy. Essential for SaaS providers, fintech companies, healthcare technology vendors, and any organization handling customer data at scale.

Audit Preparation & Management Full-service SOC 2 audit preparation including control design documentation, evidence collection, testing procedures, and remediation tracking. We coordinate with AICPA-approved auditors and manage the entire 6-12 month observation period.

Vendor Risk Management Programs Establish vendor risk management frameworks requiring SOC 2 reports from critical service providers. Essential for compliance with banking regulations, HIPAA business associate requirements, and general data protection best practices.

Industry-Specific Security Compliance

Healthcare: HIPAA & HITECH Security - HIPAA Security Rule implementation across administrative, physical, and technical safeguards - HITECH Act breach notification compliance (affecting 500+ individuals requires HHS notification) - HITRUST CSF certification for comprehensive healthcare security framework - Medical device security under FDA premarket cybersecurity guidance

Financial Services: SEC, FINRA, Banking Regulations - SEC cybersecurity disclosure rules (adopted December 2023, effective 2024) - FINRA Rule 4370 business continuity and cybersecurity reporting - GLBA Safeguards Rule requirements for financial institutions - NY DFS Cybersecurity Regulation (23 NYCRR 500) for New York financial institutions

Defense Contractors: CMMC & DFARS - CMMC Level 1, 2, and 3 assessment preparation for DoD contractors - DFARS 252.204-7012 safeguarding covered defense information - NIST SP 800-171 compliance for controlled unclassified information (CUI) - Cybersecurity incident reporting to DoD within 72 hours

Critical Infrastructure: CISA & TSA Requirements - Critical Infrastructure Protection following CISA guidance - TSA Security Directives for pipeline and rail operators - Energy sector cybersecurity (NERC CIP for electric utilities) - Water sector security (EPA America's Water Infrastructure Act)

Penetration Testing & Security Assessments

External & Internal Penetration Testing Comprehensive penetration testing services performed by certified ethical hackers (CEH, OSCP, GPEN). We simulate real-world attack scenarios targeting external perimeters and internal networks to identify exploitable vulnerabilities before attackers do.

Web Application Security Testing OWASP Top 10 vulnerability assessments for web applications, APIs, and mobile apps. Critical for e-commerce platforms, fintech applications, and healthcare portals handling sensitive data. Includes authentication bypass, injection attacks, broken access control, and cryptographic failures.

Cloud Security Assessments (AWS, Azure, GCP) Cloud-specific penetration testing for AWS, Microsoft Azure, and Google Cloud Platform environments. Assessment of IAM policies, S3 bucket configurations, security groups, and cloud-native security controls. All testing performed in compliance with cloud provider authorization requirements.

Red Team vs. Blue Team Exercises Full-scope security exercises simulating advanced persistent threats (APTs) with red team offensive operations and blue team defensive response. Includes social engineering, physical security testing, and incident response validation.

Security Operations Center (SOC) Services

24/7 Security Monitoring & SIEM Establish or augment Security Operations Centers with 24/7/365 monitoring using enterprise SIEM platforms (Splunk, IBM QRadar, Microsoft Sentinel). Real-time threat detection, correlation, and incident response for organizations across all US time zones.

Managed Detection & Response (MDR) Fully managed MDR services combining advanced threat detection, 24/7 monitoring, and incident response. Integration with endpoint detection and response (EDR) solutions from CrowdStrike, SentinelOne, Microsoft Defender, and Carbon Black.

Threat Intelligence & Hunting Proactive threat hunting services leveraging CISA alerts, FBI IC3 advisories, and commercial threat intelligence feeds. We identify indicators of compromise (IOCs) specific to your industry and geographic region including state-sponsored threats and ransomware campaigns.

Incident Response & Digital Forensics

Breach Response & Crisis Management Rapid incident response services available 24/7 for active security incidents. Our GCIH and GCFA certified responders provide containment, eradication, recovery, and forensic analysis. Coordination with FBI Cyber Division, CISA, and state law enforcement as needed.

Digital Forensics & Evidence Collection Court-admissible digital forensics following NIST SP 800-86 guidelines. Chain of custody maintenance, forensic imaging, malware analysis, and expert witness testimony. Essential for litigation, regulatory investigations, and criminal proceedings.

State Breach Notification Compliance Navigate complex multi-state breach notification requirements across all 50 states plus DC, Puerto Rico, and US Virgin Islands. We help determine notification triggers, timelines (ranging from "without unreasonable delay" to specific 30-90 day requirements), and content requirements. Coordination with state attorneys general where required.

Identity & Access Management (IAM)

Zero Trust Architecture Design and implement Zero Trust security models aligned with NIST SP 800-207 and CISA Zero Trust Maturity Model. Never trust, always verify approach with continuous authentication, micro-segmentation, and least-privilege access.

Multi-Factor Authentication (MFA) & Passwordless Deploy enterprise MFA and passwordless authentication solutions using FIDO2, biometrics, and hardware security keys. Compliance with OMB Memo 22-09 requiring phishing-resistant MFA for federal agencies.

Privileged Access Management (PAM) Implement PAM solutions controlling administrator access to critical systems. Session recording, just-in-time access, and privilege elevation workflows. Essential for SOC 2, PCI DSS, and regulated industry compliance.

Cloud Security & DevSecOps

Cloud Security Posture Management (CSPM) Continuous monitoring and remediation of cloud misconfigurations across AWS, Azure, and GCP. Automated compliance checks against CIS Benchmarks, NIST, and FedRAMP baselines.

Container & Kubernetes Security Secure containerized applications and Kubernetes orchestration. Image scanning, runtime protection, network policies, and secrets management. Integration with AWS EKS, Azure AKS, and Google GKE security features.

Infrastructure as Code (IaC) Security Security scanning for Terraform, CloudFormation, ARM templates, and Pulumi code. Policy-as-code enforcement using tools like Terraform Sentinel, Azure Policy, and AWS Service Control Policies.

USA Regional Security Expertise

Washington DC Metro Area Specialized services for federal agencies, government contractors, and defense industry. FedRAMP, FISMA, CMMC expertise with cleared personnel available. Proximity to CISA, NSA, and other federal security agencies.

New York City Financial District Tailored solutions for Wall Street firms and financial institutions. NY DFS Cybersecurity Regulation compliance, SEC reporting, and FINRA requirements. Experience with major banking regulators (OCC, Federal Reserve, FDIC).

San Francisco Bay Area Silicon Valley technology company security including SaaS providers, fintech innovators, and pre-IPO companies. SOC 2, ISO 27001, and privacy compliance (CCPA/CPRA). Security due diligence for venture capital and M&A transactions.

Texas Technology Corridor (Austin, Dallas, Houston) Rapidly growing technology sector security including cloud providers, energy sector cybersecurity (NERC CIP), and healthcare institutions. Texas Data Breach Notification Law compliance and regional threat intelligence.

Healthcare Hubs (Boston, Cleveland, Nashville) Medical center and healthcare IT security expertise. HIPAA compliance, medical device security, health information exchange (HIE) protection, and clinical trial data security.

USA-Specific Regulations & Standards

Federal Regulations - FISMA (Federal Information Security Management Act) for federal agencies - Executive Order 14028: Improving the Nation's Cybersecurity - OMB Circulars and Memoranda (M-22-09 on zero trust, M-21-31 on software supply chain) - CISA Binding Operational Directives (BODs) for federal civilian agencies

State Privacy & Security Laws - California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA) - Virginia Consumer Data Protection Act (VCDPA) - Colorado Privacy Act (CPA) - New York SHIELD Act requiring reasonable security measures - 50+ state breach notification laws with varying requirements

Industry Standards - PCI DSS for payment card processing (managed by major US card brands) - NERC CIP for North American electric utilities - TSA Security Directives for transportation infrastructure - SAFETY Act certification for anti-terrorism technologies

Security Technology Stack

Security Information & Event Management (SIEM) - Splunk Enterprise Security (dominant US market leader) - Microsoft Sentinel (Azure-native SIEM) - IBM QRadar - Sumo Logic

Endpoint Detection & Response (EDR) - CrowdStrike Falcon (US-based, widely adopted) - SentinelOne - Microsoft Defender for Endpoint - Carbon Black (VMware)

Vulnerability Management - Tenable.io (Nessus-based, US company) - Qualys - Rapid7 InsightVM - Continuous scanning and patch management

Penetration Testing Tools - Metasploit Framework - Burp Suite Professional - Kali Linux with OSINT tools - Custom exploit development capabilities

Related Services

Related Industries

Ready to strengthen your US organization's cybersecurity posture? Contact Big0 for NIST-aligned security services, FedRAMP authorization support, and comprehensive compliance solutions. Our USA-based security experts understand federal, state, and industry-specific requirements.