Federal Cloud Security
FedRAMP
Authorization
Achieve Federal Risk and Authorization Management Program (FedRAMP) compliance for cloud service providers. Gain authorization to serve US federal agencies with Low, Moderate, or High impact levels.
- Complete NIST SP 800-53 Rev 5 control implementation
- 3PAO assessment coordination and authorization support
- Continuous monitoring (ConMon) and ongoing compliance
FedRAMP Advisory & Readiness · NIST 800-53 · Federal Cloud Security
Introduction
What is FedRAMP?
FedRAMP (the Federal Risk and Authorization Management Program) is the standardised US government process for authorising cloud service providers to handle federal agency data. A cloud product is categorised at a Low, Moderate, or High impact level under FIPS 199, implements the corresponding NIST SP 800-53 controls, and is independently assessed by an accredited Third Party Assessment Organization (3PAO). Authorization is then issued by the US government — either through the Joint Authorization Board (JAB) or a sponsoring federal agency. Tranquility Cybersecurity advises and prepares cloud service providers for this process; the authorization itself is granted by the US government, not by TCSA.
FIPS 199 Categorization
FedRAMP Impact Levels
FedRAMP defines four impact levels based on FIPS 199 categorization. Each level determines the number of NIST 800-53 controls required, timeline, and authorization rigor.
LI-SaaS
Limited Adverse Effect
Tailored for low-risk SaaS with no PII beyond login credentials. 66 controls tested + 90 attested.
Timeline
6-9 months
Effort
Low
Common Use Cases
Collaboration tools, productivity apps, basic cloud services
Low
Limited Adverse Effect
For systems where loss of confidentiality, integrity, or availability would have limited adverse effects.
Timeline
9-12 months
Effort
Medium
Common Use Cases
Public-facing websites, non-sensitive data processing
Moderate
Serious Adverse Effect
For systems where loss would result in significant harm/damage to agency operations, assets, or individuals. Covers 80% of FedRAMP authorizations.
Timeline
12-18 months
Effort
High
Common Use Cases
CRM systems, email services, identity management, most cloud services
High
Severe/Catastrophic
For systems where loss would result in severe or catastrophic adverse effects including loss of life, major financial loss, or catastrophic harm.
Timeline
18-24+ months
Effort
Very High
Common Use Cases
National security systems, emergency services, critical infrastructure
Impact Level Selection
Impact level is determined by FIPS 199 categorization: assess the potential impact of loss of confidentiality, integrity, and availability across three categories (low, moderate, high). The highest category determines your overall impact level. Moderate impact covers ~80% of FedRAMP authorizations.
Paths to Authorization
FedRAMP Authorization Paths
Three pathways to FedRAMP authorization, each with different timelines, costs, and strategic benefits.
JAB P-ATO
Joint Authorization Board Provisional Authority to Operate
Highest level of authorization. JAB (DoD, DHS, GSA) grants provisional ATO that agencies can leverage. Requires demonstrated multi-agency demand.
Benefits:
- Broadest federal acceptance
- Marketability to all agencies
- FedRAMP Marketplace listing
Requirements:
- 3PAO assessment
- JAB Technical Review
- Multi-agency demand
- Continuous monitoring
Agency ATO
Agency Authority to Operate
Individual federal agency authorizes CSP for their specific use. Faster path for targeted deployments. Other agencies can leverage after initial authorization.
Benefits:
- Faster than JAB
- Targeted to specific agency needs
- Other agencies can reuse
Requirements:
- 3PAO assessment
- Agency sponsorship
- Continuous monitoring
- ConMon reporting
FedRAMP Ready
FedRAMP Ready Designation
Demonstrates readiness for authorization. 3PAO conducts Readiness Assessment. Shows commitment but not full authorization.
Benefits:
- Market signal of readiness
- Foundation for full authorization
- Competitive advantage
Requirements:
- 3PAO Readiness Assessment
- SSP review
- Readiness Assessment Report (RAR)
What's Included
Comprehensive FedRAMP Services
End-to-end FedRAMP authorization from readiness assessment to continuous monitoring and reauthorization.
Readiness Assessment
FIPS 199 categorization, impact level determination, gap analysis against NIST 800-53, readiness roadmap, 3PAO selection support.
SSP Development
System Security Plan (SSP) creation, control implementation narratives, system architecture diagrams, data flow diagrams, policy documentation.
Control Implementation
NIST 800-53 control deployment (156-410 controls), configuration hardening, access control (MFA, RBAC), encryption at rest/transit, logging/monitoring.
3PAO Assessment Support
Coordinate with FedRAMP-accredited Third Party Assessment Organizations, evidence collection, vulnerability remediation, SAR review, POA&M management.
Boundary & Architecture
Authorization boundary definition, network diagrams, interconnection security agreements, cloud architecture review, FIPS 140-2 validation.
Continuous Monitoring
ConMon program setup, monthly/quarterly reporting, vulnerability scanning (weekly), configuration management, incident response, POA&M tracking.
Inventory Management
Hardware/software inventory, CMDB integration, asset tracking, configuration baselines, change management procedures.
JAB/Agency Coordination
JAB Technical Review support, agency sponsorship liaison, FedRAMP PMO coordination, kickoff meetings, final authorization package.
Annual Assessment
Annual 3PAO assessment, control testing, SAR updates, POA&M remediation, reauthorization support, ConMon compliance verification.
Implementation Roadmap
FedRAMP Authorization Timeline
TYPICAL 12-18 MONTH TIMELINE
FedRAMP Moderate Authorization Roadmap
At Tranquility, compliance is fast, flexible, and achievable in under 2 months or sometimes even under 2 weeks!
Readiness & Planning
FIPS 199 categorization, impact level determination, gap analysis against NIST 800-53, authorization path selection, 3PAO engagement, project kickoff.
SSP Development
System Security Plan creation, control implementation narratives, architecture diagrams, data flows, boundary definition, policy documentation.
Control Implementation
NIST 800-53 control deployment, configuration hardening, MFA/RBAC implementation, encryption setup, SIEM/logging, vulnerability remediation.
3PAO Assessment
3PAO kicks off Security Assessment, control testing, vulnerability scanning, penetration testing, interviews, evidence review.
Remediation & SAR
Address 3PAO findings, POA&M development, Security Assessment Report (SAR) review, final evidence submission.
Authorization & ConMon
JAB/Agency review, final authorization package, P-ATO/ATO issuance, continuous monitoring program launch, ConMon reporting.
Frequently Asked Questions
What is FedRAMP and who needs it?
FedRAMP (the Federal Risk and Authorization Management Program) is a US government-wide program that standardises security assessment and authorization for cloud service providers (CSPs) serving federal agencies. You need FedRAMP if you want to sell cloud services (SaaS, PaaS, IaaS) to any US federal government agency — without an authorization, agencies generally cannot procure your cloud service.
What's the difference between JAB P-ATO and Agency ATO?
A JAB P-ATO (Joint Authorization Board Provisional Authority to Operate) is issued by the JAB (DoD, DHS, GSA), provides the broadest acceptance, takes roughly 12–24 months, and requires demonstrated multi-agency demand. An Agency ATO is issued by an individual federal agency for its specific use, is faster (6–12 months), and can be leveraged by other agencies afterwards. The JAB path is more widely recognised but harder to obtain; the Agency path is faster for targeted deployments. In both cases the authorization is issued by the US government, not by a consultant.
How long does FedRAMP authorization take?
Timelines vary by impact level and path: LI-SaaS roughly 6–9 months (streamlined), Low 9–12 months, Moderate 12–18 months (most common), and High 18–24+ months. An Agency ATO is typically several months faster than a JAB P-ATO. The timeline spans readiness assessment, SSP development, control implementation, the 3PAO assessment, remediation, and the authorization decision.
What is a 3PAO and why do I need one?
A Third Party Assessment Organization (3PAO) is a FedRAMP-accredited independent assessor that evaluates your cloud service. The 3PAO conducts control testing, vulnerability scanning, and penetration testing, and produces the Security Assessment Report (SAR). An accredited 3PAO is required for all FedRAMP authorizations (JAB, Agency, and FedRAMP Ready); the current list is published on the FedRAMP Marketplace at fedramp.gov.
How many NIST 800-53 controls do I need to implement?
It depends on your impact level: LI-SaaS around 156 controls (a subset tested, the rest attested), Low around 156, Moderate around 323 (the most common baseline), and High around 410. Controls are drawn from NIST SP 800-53 Rev 5, and each FedRAMP baseline defines specific implementation, evidence, and testing requirements per control.
What is ConMon and why is it required?
Continuous Monitoring (ConMon) is the ongoing security monitoring required after FedRAMP authorization. CSPs typically conduct monthly operating-system and database vulnerability scans, perform regular web-application scans, submit monthly continuous-monitoring reports to the FedRAMP PMO, track and remediate POA&M items, undergo an annual 3PAO assessment, and report security incidents within prescribed timelines. ConMon is what keeps an authorization valid over time.
How much does FedRAMP authorization cost?
Total costs commonly range from roughly US$250K to US$2M+ depending on impact level, authorization path (FedRAMP Ready < Agency ATO < JAB P-ATO), 3PAO fees, consulting fees, internal staff time, technical implementations (SIEM, FIPS-validated modules, MFA, encryption), and ongoing ConMon costs. Many organisations pursue FedRAMP Ready first to demonstrate commitment before a full authorization. Note: these are US-market figures; TCSA advisory and readiness fees are scoped separately.
Can I serve state/local government with FedRAMP?
FedRAMP is specifically for US federal agencies. Many state and local governments, however, accept FedRAMP authorization as evidence of a strong security posture, and some states run their own aligned programs such as StateRAMP and TX-RAMP. A FedRAMP authorization positions you well for those, but you still need to pursue separate state-specific authorizations where they are required.
Strengthen Your Compliance Posture
Explore complementary certifications that work together to provide comprehensive security and compliance coverage.
ISO 27001
International ISMS standard. Strong foundation for FedRAMP—many controls overlap with NIST 800-53.
SOC 2
Trust service criteria for US cloud providers. Often pursued alongside FedRAMP for commercial customers.
CMMC
DoD contractor cybersecurity. CMMC Level 2 aligns closely with FedRAMP Moderate baseline.
Working with Tranquility Cybersecurity
How TCSA supports your FedRAMP journey
Tranquility Cybersecurity advises and prepares cloud service providers for FedRAMP — FIPS 199 categorisation, System Security Plan (SSP) development, NIST 800-53 control implementation, 3PAO coordination, and continuous-monitoring setup. We do not issue the authorization; that decision rests with the JAB or a sponsoring US agency. Because the NIST 800-53 baseline overlaps heavily with ISO 27001 and SOC 2, many providers build those first. For embedded security leadership through the program, see our vCISO services, and review the engagements behind this work on our proof & results page.
Written By Expert Auditors
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