20 Best Cybersecurity Solutions for Government Agencies

Government agencies hold some of the most sensitive data in the country, citizen records, tax information, law enforcement databases, and critical infrastructure controls, making them a constant target for cyberattacks. 

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According to Comparitech's 2026 research, government entities are now hit by a ransomware attack roughly once every day, with 187 recorded attacks in the first half of 2026 alone, a 13% jump from the second half of 2025.

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Add tight budgets, aging legacy systems, and strict compliance mandates like FedRAMP, FISMA, and CMMC, and it's clear why choosing the right cybersecurity tools matters more than ever for federal, state, and local agencies. That's why we've compiled a list of the 20 best cybersecurity solutions for government agencies, along with the vendors leading each category.

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Cybersecurity for Government Agencies | 20 Types

We've compiled this list of software types and vendors based on solutions actually used by government agencies, by analyzing over 170,000 agencies across state, local, education, and district (SLED) organizations with our AI tool. Let’s explore.

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1. Endpoint Detection & Response (EDR/XDR)

EDR/XDR monitors laptops, servers, and other devices to detect and stop cyber threats in real time. Government agencies use it to prevent attacks such as ransomware from spreading across their networks. It can automatically isolate infected devices and help security teams quickly understand what happened, even when they have limited IT staff.

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Here are the top EDR/XDR vendors for government agencies.

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1. CrowdStrike: Cloud-native EDR/XDR platform known for stopping breaches with AI-driven detection and a single lightweight agent. Its Falcon Platform for Government holds FedRAMP High authorization and is built specifically for federal agencies, the Defense Industrial Base, and critical infrastructure entities handling sensitive data. 
2. SentinelOne: Autonomous, AI-powered endpoint protection that unifies EDR, EPP, and cloud workload protection in one platform. It holds FedRAMP High authorization covering EDR, AI SIEM, CNAPP, and threat detection/response, and is hosted on AWS GovCloud. 
3. Microsoft Defender for Endpoint: XDR built into the Microsoft security stack, a natural fit for agencies already running Microsoft 365. It's designed for use with Microsoft's GCC and DoD government cloud offerings and delivers FedRAMP High accreditation. 
4. Trellix: AI-driven XDR/EDR platform built for large-scale federal deployments. It safeguards over 3 million federal endpoints across various agencies using AI and machine learning, and its GovCloud platform runs at FedRAMP High.
5. Huntress: Managed EDR built for organizations without a large in-house security team. It pairs endpoint detection with 24/7 AI-assisted SOC support to help state and local governments stay secure and compliant, making it a common pick for smaller agencies with tight budgets.

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2. Network Security / Firewalls (NGFW)

Next-gen firewalls inspect and control traffic moving in and out of a network, blocking malicious connections before they reach internal systems. Government networks connect hundreds of departments and legacy systems, so a strong firewall layer is the first line of defense against outside attackers trying to get in.

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Here are the top NGFW vendors for government agencies.

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1. Palo Alto Networks: Industry-leading NGFW platform with 20+ FedRAMP Authorized solutions across network, cloud, and security operations, built for federal agencies at both Moderate and High impact levels.
2. Fortinet: FortiGate firewalls protect classified and unclassified systems used by 12 of 15 cabinet-level federal agencies, backed by NSA CSfC approval and FIPS 140-2 certification.
3. Cisco: Secure Firewall delivers up to 80% reduction in data breach risk and 83% faster incident response, with FedRAMP-authorized options meeting NIST 800-53 and U.S. data residency requirements.
4. Check Point: Infinity Platform for Government holds FedRAMP authorization and delivers zero trust, AI-driven threat prevention for federal, state, local, and tribal agencies.
5. Juniper Networks: SRX Series firewalls provide AI-driven threat prevention for federal networks, with a strong track record in defense and intelligence community deployments.

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3. Identity & Access Management (IAM) / Zero Trust

IAM controls who can access which systems and data, verifying every user and device before granting entry. Government agencies handle sensitive citizen and national security data, so they need strict control over who gets in, especially with remote workers and third-party contractors accessing systems.

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Here are the top IAM/Zero Trust vendors for government agencies.
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1. Okta: Identity platform built for federal agencies, offering FedRAMP High and Moderate authorized environments with PIV/CAC card support and just-in-time access for Zero Trust missions.
2. Microsoft Entra ID: Identity and access management built into Microsoft's government cloud (GCC/GCC High), delivering conditional access, MFA, and privileged identity management on FedRAMP High infrastructure.
3. Ping Identity: Government Identity Cloud is FedRAMP High and DoD IL5 authorized, enabling secure federated access for federal employees, contractors, and mission partners across legacy and cloud systems.
4. SailPoint: Identity security platform managing over 25 million federal government identities, with FedRAMP-authorized SaaS options built for Zero Trust and FICAM alignment.
5. Imprivata: Single sign-on and passwordless access management built for CJIS compliance, popular with state and local agencies giving first responders and staff fast, secure access to legacy and modern systems alike.

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4. Security Information & Event Management (SIEM)

SIEM collects and analyzes security logs from across an organization's systems to spot suspicious patterns in one central place. Agencies use it to catch threats early and to prove compliance during audits, since regulations often require detailed records of network activity.

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Here are the top SIEM vendors for government agencies.

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1. Splunk: Splunk Cloud Platform holds FedRAMP High authorization, giving federal agencies a unified engine for security analytics, log management, and threat detection at the government's most sensitive data levels.
2. Microsoft Sentinel: Cloud-native SIEM and SOAR solution built into Microsoft's government cloud, offering intelligent security analytics and threat intelligence across GCC and GCC High environments.
3. IBM QRadar: SIEM platform purpose-built for public sector compliance, providing real-time correlation, log management, and network forensics for federal and regional agencies.
4. LogRhythm: NextGen SIEM Platform with out-of-the-box automation and playbooks, widely used by government SOCs to speed detection and response with limited staff.
5. Exabeam: Security analytics and SIEM platform using behavioral analytics (UEBA) to detect insider threats and compromised credentials, a common risk area for government networks.

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5. Privileged Access Management (PAM)

PAM controls and monitors accounts with elevated system access, like IT admins, to prevent them from being misused or hijacked. These accounts are high-value targets for attackers, so government agencies need extra safeguards around who holds them and what they can do.

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Here are the top PAM vendors for government agencies.

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1. CyberArk: FedRAMP High-authorized identity security platform protecting privileged accounts, with Endpoint Privilege Manager and Workforce Identity built for federal Zero Trust mandates.
2. BeyondTrust: The only FedRAMP-authorized zero trust PAM solution unifying remote access with privileged access controls, supporting over 200 federal agencies.
3. Delinea: FedRAMP High-authorized Secret Server PAM solution, centralizing credential vaulting and automated password rotation for federal accounts.
4. Keeper Security: FedRAMP High certified and GovRAMP High authorized zero-trust PAM platform, protecting federal agencies including DOJ, DOE, and NASA with a zero-knowledge architecture.
5. HashiCorp Vault: FIPS 140-3 validated secrets and privileged access management, letting agencies centrally manage tokens, certificates, and credentials for humans, machines, and AI agents.

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6. Threat Intelligence Platforms

These gather and analyze data on emerging threats, attacker tactics, and known malicious actors. Government agencies are frequent targets of nation-state attacks, so knowing what threats are trending helps them prepare defenses in advance instead of reacting after an attack.

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Here are the top threat intelligence vendors for government agencies.

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1. Recorded Future: AI-driven threat intelligence platform tracking nation-state activity, ransomware, and geopolitical risk, with an active USCYBERCOM contract supporting DOD network defense.
2. Mandiant (Google Cloud): Frontline threat intelligence and incident response experience helps shape U.S. government cybersecurity programs, offering agencies deep visibility into nation-state adversary tactics.
3. Anomali: AI-powered security and IT operations platform combining threat intelligence with a security data lake, used by agencies like CMS for petabyte-scale threat investigation.
4. ThreatConnect: FedRAMP-authorized threat intelligence platform serving more than 20 federal agencies, including FEMA, combining risk-based prioritization with automation.
5. CrowdStrike Falcon Intelligence: Adversary-tracking threat intelligence built into the FedRAMP High-authorized Falcon platform, giving agencies already using Falcon endpoint protection integrated threat context.

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7. Governance, Risk & Compliance (GRC)

GRC tools help organizations manage security policies, assess risk, and track compliance with regulations. Government agencies must meet strict standards like FISMA, NIST, and CMMC, and GRC software makes it easier to stay compliant and audit-ready.

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Here are the top GRC vendors for government agencies.

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1. ServiceNow: GRC module runs on ServiceNow's FedRAMP High and DoD IL4-authorized Government Community Cloud, automating policy management, risk assessment, and audit prep for agencies.
2. Archer (formerly RSA Archer): Public sector-specific GRC solution built for FISMA and OMB compliance, with dedicated modules for POA&M management and continuous monitoring.
3. IBM OpenPages: AI-powered GRC platform, FedRAMP authorized on AWS GovCloud, unifying risk, compliance, and audit functions for agencies managing complex regulatory requirements.
4. MetricStream: Enterprise GRC platform used by government departments to unify previously siloed risk, IT, and cyber compliance programs under one framework.
5. LogicGate: No-code, configurable GRC platform popular with state and local agencies needing to map NIST and CMMC requirements without heavy IT overhead.

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8. Data Loss Prevention (DLP)

DLP monitors and blocks sensitive data from leaving an organization's network, whether by accident or intentional theft. Agencies handle massive amounts of citizen records and classified data, so preventing leaks or unauthorized transfers is a top priority.

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Here are the top DLP vendors for government agencies.

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1. Microsoft Purview DLP: Data loss prevention built into Microsoft's GCC and GCC High government clouds, covering email, endpoints, and cloud apps under FedRAMP High infrastructure.
2. Forcepoint: DLP and insider threat platform with a long history serving defense and intelligence agencies, offering FedRAMP and DoD-authorized deployment options.
3. Broadcom (Symantec DLP): Long-standing enterprise DLP suite widely deployed across federal civilian and defense agencies for endpoint, network, and cloud data protection.
4. Digital Guardian (Fortra): Endpoint-focused DLP with deep data classification capabilities, used by agencies needing granular control over how sensitive files move and are accessed.
5. Varonis: The first FedRAMP-authorized data security platform, automatically discovering and classifying sensitive data like CUI and enforcing least-privilege access at the data layer.

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9. Cloud Security (CSPM/CWPP)

These tools secure data and workloads hosted in cloud environments, checking for misconfigurations and unauthorized access. As agencies move more services to the cloud, this ensures citizen data stays protected outside traditional on-premise networks.

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Here are the top cloud security vendors for government agencies.

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1. Wiz: Agentless cloud security platform pursuing FedRAMP authorization, offering agencies full visibility into cloud misconfigurations, vulnerabilities, and identity risk across multi-cloud environments.
2. Palo Alto Networks (Prisma Cloud): FedRAMP-authorized CNAPP protecting government cloud workloads, containers, and serverless functions as part of Palo Alto's broader government security suite.
3. Zscaler: FedRAMP High and Moderate authorized Zero Trust Exchange, securing cloud access for 14 of 15 U.S. Cabinet-level agencies and DoD IL5 environments.
4. Microsoft Defender for Cloud: CSPM and workload protection native to Azure Government, helping agencies secure hybrid and multi-cloud deployments within FedRAMP High boundaries.
5. Orca Security: Agentless cloud security platform offering full-stack visibility into cloud risk, used by agencies wanting fast deployment without installing sensors on every workload.
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10. Email Security / Anti-Phishing

This filters incoming email to block phishing attempts, malware, and spam before they reach employees. Phishing remains one of the most common ways attackers breach government networks, so this is often the first layer of protection against human error.

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Here are the top email security vendors for government agencies.

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1. Proofpoint: FedRAMP-certified email protection and targeted attack protection, actively pursuing FedRAMP High to defend federal agencies against phishing, BEC, and credential theft.
2. Barracuda: Cloud email security built for AWS GovCloud and Azure Government, protecting against all major email threat types with automated encryption and data leak protection.
3. Abnormal Security: AI-native, API-based email security that achieved FedRAMP Moderate authorization, detecting socially-engineered attacks by modeling human behavior rather than relying on static rules.
4. Darktrace: FedRAMP High-authorized email security for agencies on Microsoft GCC High, using AI to detect email threats without relying on known attack signatures.
5. Microsoft Defender for Office 365: Email and collaboration security built into Microsoft's government cloud, protecting GCC and GCC High tenants from phishing and malware at the platform level.

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11. Incident Response & Digital Forensics

These services help organizations investigate and contain a breach after it happens, and figure out exactly what was accessed or stolen. Government agencies need this to limit damage quickly and meet legal reporting requirements after an attack.

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Here are the top incident response & digital forensics vendors for government agencies.

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1. Mandiant (Google Cloud): Frontline incident response and threat intelligence experts who have shaped the U.S. government's national cybersecurity response programs.
2. CrowdStrike Falcon Complete: FedRAMP High-authorized platform combining managed detection with rapid incident response, backed by CrowdStrike's breach-response team.
3. Kroll: Global incident response and digital forensics team handling thousands of cases a year, with its free KAPE forensic triage tool widely adopted by government and law enforcement.
4. Unit 42 (Palo Alto Networks): Incident response and digital forensics team investigating over 1,000 cases a year, serving as an approved IR provider for major cyber insurance carriers.
5. Secureworks: Incident response and threat intelligence backed by the Counter Threat Unit, offering agencies retainer-based rapid response for active breaches.

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12. Security Awareness Training

This trains employees to recognize phishing, social engineering, and other common attack tactics. Since many breaches start with human error, training government staff is a low-cost way to reduce risk significantly.

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Here are the top security awareness training vendors for government agencies.

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1. Proofpoint Security Awareness Training: FedRAMP Moderate-track training platform designed to help agencies manage PII responsibly while building phishing recognition skills.
2. KnowBe4: Widely used phishing simulation and training platform, with a GovCloud offering built for federal, state, and local agencies needing FedRAMP-aligned deployment.
3. Jericho Security: AI-powered training platform built specifically for government-specific threats like deepfake phishing, generating audit-ready compliance reports for FISMA, NIST, and CMMC.
4. Mimecast Security Awareness Training: Training and phishing simulation bundled with Mimecast's broader FedRAMP-authorized email security suite for agencies wanting a single vendor.
5. Hoxhunt: Behavior-driven, personalized phishing training platform gaining traction with public sector organizations for its adaptive, gamified approach to reducing repeat-clickers.

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13. Managed Detection & Response (MDR) / SOC-as-a-Service

MDR provides outsourced, 24/7 threat monitoring and response run by external security experts. Many government agencies, especially at the state and local level, can't afford an in-house security team, so MDR gives them round-the-clock protection without the overhead.

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Here are the top MDR/SOC-as-a-Service vendors for government agencies.

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1. Huntress: Managed EDR and 24/7 AI-assisted SOC support built specifically for organizations without a large in-house security team, popular with state and local agencies.
2. CrowdStrike Falcon Complete: Fully managed detection and response built on the FedRAMP High-authorized Falcon platform, giving agencies 24/7 monitoring without added headcount.
3. Secureworks Taegis ManagedXDR: Managed detection and response backed by the Counter Threat Unit, offering agencies continuous monitoring and expert-led threat hunting.
4. Arctic Wolf: Security operations-as-a-service platform pairing 24/7 monitoring with a named Concierge Security team, a common fit for resource-constrained local governments.
5. Rapid7 Managed Detection and Response: MDR delivered through the FedRAMP-authorized InsightGovCloud platform, combining vulnerability context with 24/7 threat detection and response.

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14. OT/ICS Security (Critical Infrastructure)

This protects operational technology like power grids, water systems, and traffic control systems from cyberattacks. A successful attack on these systems can disrupt essential public services, making OT security a matter of public safety, not just data protection.

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Here are the top OT/ICS security vendors for government agencies.

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1. Dragos: Dedicated Public Sector subsidiary providing OT/ICS threat detection and intelligence, drawing on frontline response to incidents like the Ukraine power grid attacks to protect U.S. critical infrastructure.
2. Claroty: Cyber-physical systems protection platform covering OT, IoT, and building management systems, pursuing FedRAMP High for its xDome SaaS offering across federal environments.
3. Nozomi Networks: OT and IoT asset visibility and threat detection platform, with its Vantage for Government SaaS product in FedRAMP Moderate "In Process" status.
4. CrowdStrike Falcon for XIoT: FedRAMP High-authorized extension of the Falcon platform into OT and connected devices, helping agencies secure converged IT/OT environments.
5. Fortinet OT Security Platform: Security-driven networking extended to industrial control systems, backed by Fortinet's long-standing federal network security presence.

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15. Penetration Testing / Red Team Services

These simulate real-world cyberattacks to find exploitable weaknesses before actual attackers do. Government agencies use them to test their defenses under realistic conditions and fix gaps before they're used against them.

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Here are the top penetration testing & red team vendors for government agencies.

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1. Synack: FedRAMP Moderate-authorized crowdsourced penetration testing platform, using its vetted Synack Red Team to test systems containing Controlled Unclassified Information.
2. NetSPI: Penetration Testing as a Service (PTaaS) provider and FedRAMP-recognized 3PAO, giving it unique insight into what federal authorization packages require.
3. HackerOne: FedRAMP-authorized crowdsourced security platform behind "Hack the Pentagon" and other DoD bug bounty programs, working with the Department of Defense and GSA since 2016.
4. Coalfire: Leading FedRAMP Third-Party Assessment Organization (3PAO) combining official authorization assessments with penetration testing and red team operations.
5. Unit 42 (Palo Alto Networks): Offensive security and red team consultants who test detection and response capabilities against real-world attack scenarios for government clients.

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16. Encryption & Key Management

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This protects data by converting it into unreadable code that only authorized parties can decrypt using the right keys. Agencies use it to secure sensitive citizen and classified data, both when it's stored and when it's transmitted between systems.

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Here are the top encryption & key management vendors for government agencies.

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1. Thales (CipherTrust): Enterprise key management and data encryption platform, delivered to U.S. federal agencies through Thales Trusted Cyber Technologies (TCT), a dedicated U.S. subsidiary.
2. Entrust: FIPS 140-2/140-3 certified nShield hardware security modules (HSMs) protecting cryptographic keys for federal agencies, including support for NSA CSfC requirements.
3. Virtru: FedRAMP Moderate-authorized data-centric encryption platform, letting agencies encrypt email and files at the object level and control access even after data leaves their network.
4. AWS Key Management Service (KMS): FIPS-validated encryption key management built into AWS GovCloud, giving agencies centralized control over keys for data stored across FedRAMP High-authorized AWS services.
5. Utimaco: FIPS 140-2 Level 3/4-certified hardware security modules widely used across federal PKI systems for secure key generation and storage.

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17. Backup & Disaster Recovery

This creates copies of critical data and systems so agencies can restore operations quickly after an attack or outage. Ransomware often targets government systems specifically, so a solid backup strategy can mean the difference between a quick recovery and a total shutdown.

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Here are the top backup & disaster recovery vendors for government agencies.

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1. Veeam: Data resilience platform with DoDIN APL certification for Backup & Replication, offering immutable backups and orchestrated disaster recovery for federal, state, and local agencies.
2. Rubrik: FedRAMP-authorized Security Cloud for Government, combining backup with ransomware detection and a $10 million recovery warranty to guarantee cyber resilience.
3. Commvault: The first SaaS data protection offering to achieve FedRAMP High authorization, built on Azure Government Cloud for backup, recovery, and disaster recovery.
4. Cohesity: FedRAMP Moderate-authorized data management platform used by over 300 federal agencies, running as a managed backup service on AWS GovCloud.
5. Druva: FedRAMP-authorized, SaaS-native backup platform built for agencies wanting to eliminate on-premises backup infrastructure entirely.

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18. Insider Threat Detection

This monitors user behavior to catch employees or contractors misusing their access, whether intentionally or by mistake. Government agencies deal with sensitive data and high-security clearances, so catching insider risks early prevents leaks and internal sabotage.

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Here are the top insider threat detection vendors for government agencies.

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1. Forcepoint: User Activity Monitoring (UAM) platform trusted by the federal government since 2001, built to comply with Executive Order 13587 and the National Insider Threat Policy.
2. Everfox: Formerly Forcepoint Federal, delivers national-security-grade insider risk management across 20 allied nations, combining behavioral monitoring with cross-domain data protection.
3. DTEX Systems: The first FedRAMP-authorized UAM solution, meeting the CNSSD 504 directive by unifying DLP, UEBA, and activity monitoring in one platform.
4. Kiteworks: FedRAMP High-authorized secure content platform giving agencies visibility and policy control over every file send, share, and transfer, a data-centric complement to behavior-based insider threat tools.
5. Microsoft Purview Insider Risk Management: Insider risk detection built into Microsoft's government cloud, correlating signals across Microsoft 365 to flag risky user behavior for GCC and GCC High tenants.

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19. Application Security (AppSec/DevSecOps)

This builds security checks directly into the software development process to catch vulnerabilities before applications go live. As agencies build more of their own citizen-facing apps and portals, securing that code from the start prevents costly fixes later.

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Here are the top AppSec/DevSecOps vendors for government agencies.

1. Checkmarx: FedRAMP Moderate-certified AppSec platform combining SAST, SCA, and IaC security in one place, already used by more than 100 government agencies.
2. Veracode: FedRAMP-certified application security platform covering static, dynamic, and software composition analysis, built to help agencies meet OMB's Zero Trust memo and NIST supply chain guidance.
3. GitLab: FedRAMP-authorized DevSecOps platform (GitLab Dedicated for Government) offering data residency and isolation for agencies securing code from commit to deployment.
4. Snyk: FedRAMP Moderate-authorized developer security platform, helping agencies secure code, open source dependencies, containers, and cloud infrastructure without slowing developers down.
5. Contrast Security: Application security platform built around DoD DevSecOps reference designs, embedding security instrumentation directly into the software development lifecycle.

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20. Vulnerability Management

This scans systems, software, and networks to find security weaknesses before attackers do. Government IT often runs on outdated or legacy systems, making regular vulnerability scans essential to patch gaps before they're exploited.

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Here are the top vulnerability management vendors for government agencies.

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1. Tenable: Exposure management platform with FedRAMP authorization, including a dedicated Enclave Security option built for classified and air-gapped federal environments at FedRAMP High/IL5.
2. Qualys: Government Platform achieved FedRAMP High authorization, unifying vulnerability management, compliance, EDR, and asset inventory into a single risk management platform for federal agencies.
3. NinjaOne: FedRAMP Moderate-authorized endpoint management platform combining automated patching and vulnerability remediation, built for agencies wanting fast deployment with limited IT staff.
4. Tripwire: Long-standing government vendor offering configuration and vulnerability management aligned with NIST and DISA STIG requirements, popular for compliance-heavy agencies.
5. ManageEngine Vulnerability Manager Plus: Budget-friendly vulnerability management option combining scanning, patching, and compliance reporting, often used by smaller state and local agencies.

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