Cybersecurity

Safeguarding Mission-Critical Systems: Harnessing Data and AI

REI’s cybersecurity services strengthen your systems, prevent risks, and protect critical assets while ensuring seamless operations. We embed resilience, proactive risk management, and adaptive security into your mission for a stronger defense against evolving threats. 

Case study

Enhancing Cybersecurity through Zero Trust Architecture

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REI Insights

6 Ways to Be a Good cATO Custodian

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white paper

REI Cyber Challenges & Best Practices

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MISSION IMPACT

REI's Cybersecurity Approach

Offensive and defensive cybersecurity play critical roles in protecting organizations from cyber threats. By adopting both strategies, businesses can create a comprehensive and resilient cybersecurity posture that addresses threats and reduces risks.

We provide organizations with a deep, adaptive toolkit—from SecDevOps to continuous compliance—to proactively strengthen their cybersecurity defenses.

Cybersecurity Solutions & Benefits

Advanced Cybersecurity Services Tailored for Government Enterprise Needs 

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We simplify compliance and risk management with clear steps and smart strategies. From Continuous Authority to Operate (cATO) support to proven cybersecurity frameworks and proactive supply chain risk management, we help you stay secure and compliant. 

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Effective cybersecurity combines strong defense with rapid recovery. We help you prepare for threats with incident response planning, automated threat detection, and proactive cyber resilience strategies. 

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Robust cybersecurity starts with smart strategies and strong defenses. From Zero Trust Architecture and AI-driven threat detection to SecDevOps integration, we help agencies secure their information systems, comply with federal regulations such as FISMA and DFARS, and follow NIST standards, guidelines, and best practices. 

Why REI Systems?

At REI Systems, we don’t just implement cyber solutions – we empower organizations with resilience, automation, and strategic expertise. 

Trusted by Federal Agencies

We’ve helped major agencies secure their systems and meet federal mandates like NIST, FISMA, and FedRAMP.  

DHS FEMA Data Exchange (FEMADex):

We built a Continuous ATO (cATO) model that keeps systems compliant 24/7 with real-time threat defense.

NASA Exploration Systems Development Mission Directorate for Operations and Maintenance and Development, Modernization, and Enhancement (ERS O&M DME): 

Managed security for NASA’s systems, updated the System Security Plan (SSP), and maintained the system’s ATO in line with NIST standards.

GSA Government-wide Professional Support Services for IT Transparency (GPSSIT):

Developed a Zero Trust Architecture (ZTA) Playbook, created a CISO Cybersecurity Handbook, and built strategies to support FedRAMP and FISMA compliance.

Certified Cybersecurity Experts

Our team includes 31+ cybersecurity-certified professionals with credentials such as: 

  • Certified Information Systems Security Professional (CISSP) 
  • Certified Information Systems Security Manager (CISM) 
  • Certified Ethical Hacker (CEH) 
  • Certified Information Systems Auditor (CISA) 
  • Certified in Risk and Information Systems Control (CRISC) 
  • CompTIA Security+ 
  • Certified in Governance, Risk, and Compliance (CGRC) 
  • AWS Certified Security Specialist 
  • Certified Data Privacy Solutions Engineer (CDPSE) 

Cybersecurity Insights and Events