Certified • Secure • USA Approved

Federal Contractor • Cybersecurity & IT Infrastructure

Independent, veteran-led cybersecurity and IT advisory firm delivering end-to-end security solutions, risk management, and compliance services for federal, defense, and enterprise clients.

Worldwide Operations 24/7 Secure Support Trusted Defense Partner NIST • CMMC • ISO 27001
Request Consultation View Past Performance

COMPANY SNAPSHOT

Legal Name LoneStar Cyber Defense Group LLC
Entity Type LLC
Location Dallas, TX 75201 USA
DUNS/UEI Available on SAM.gov
CAGE Code Available
Contact info@lonestardefensegroup.com
+1 914 314 8342
Who We Are

About LoneStar Cyber Defense

Independent IT Vendor | IT Strategy & Decision Advisory

LONESTAR CYBER DEFENSE GROUP LLC is an independent, veteran-led cybersecurity and IT advisory firm delivering end-to-end security solutions, risk management, and compliance services for federal, defense, and enterprise clients. We provide strategic guidance and operational support to secure critical infrastructure, cloud environments, and OT/IT systems—backed by proven defense-in-depth practices and compliance expertise.

Our mission is to empower organizations to defend, comply, and operate securely beyond traditional boundaries, with agility and trust.

Differentiators

  • Veteran-led Security Team with Federal & DoD Experience
  • Dallas-Based HQ in Downtown Dallas Core with Rapid On-Site Response Capability
  • Independent Vendor — No OEM Lock-In, Vendor Neutral
  • Proven Defense-in-Depth Framework & Best Practices
  • 24/7 Monitoring Support & Incident Response
  • Proven Expertise Trusted by Fortune 500 & Federal clients
  • Rapid Response 24/7 SOC
  • Compliance First — NIST • CMMC • ISO 27001

🛡 Core Competencies

  • Cybersecurity Operations & SOC Monitoring
  • Risk Assessment & Compliance (NIST, CMMC, ISO 27001)
  • Identity & Access Management (IAM / MFA / Zero Trust)
  • Cloud Security & Infrastructure (AWS, Azure, Microsoft 365)
  • Incident Response & Threat Hunting
  • Security Awareness Training & Phishing Simulations
  • Cybersecurity Assessments & VAPT
  • Enterprise Network Architecture / Secure Network Architecture for R&D and Fab Operations
  • OT/IT Security for Chip Manufacturing Environments
  • Cloud Migration & Security Hardening / Cloud Security
  • Regulatory Compliance & Governance (NIST 800-171, ISO 27001, CMMC)
  • Threat Modeling & Incident Response
  • Network Infrastructure and Managed IT Services
  • Cybersecurity Strategy & Implementation
  • IT Support & Infrastructure Setup and Staff Security Training
Track Record

Past Performance

Proven results delivering enterprise-grade cybersecurity and compliance solutions.

Project 1: Enterprise Cybersecurity Assessment for Fortune 500 Financial Services Client

Conducted comprehensive VAPT, risk assessment, and NIST compliance roadmap.

Project 2: OT/IT Security Architecture for Semiconductor Fab Operations (Dallas, TX)

Designed secure network segmentation for R&D and Fab cleanroom environments.

Project 3: Cloud Migration & Security Hardening for Government Contractor

Migrated on-prem to AWS/Azure with CMMC Level 2 compliance.

Project 4: 24/7 SOC Monitoring & Incident Response for Healthcare Network

Deployed managed detection and response with <15 min response time.

NAICS CODES

541512 Computer Systems Design Services
541513 Computer Facilities Management
541519 Other Computer Related Services
541690 Other Scientific and Technical Consulting
561621 Security Systems Services
518210 Data Processing & Hosting
Credentials

Certifications & Compliance

✓
CISSP Certified Information Systems Security Professional
✓
CompTIA Security+ & Network+ Industry-recognized foundational certifications
✓
CMMC Registered Practitioner Organization (RPO) Ready to support CMMC compliance journeys
✓
NIST 800-171 & NIST CSF Expertise Deep practical experience with federal frameworks
✓
ISO 27001 Lead Implementer Information security management systems
✓
AWS & Azure Security Certified Cloud security architecture and operations
Worldwide Reach

Global Contact Directory

Global IT Hubs • 24/7 Secure Support • Trusted Defense Partner

DALLAS USA

500 N Akard St Suite 3800
Dallas TX 75201

Phone +1 914 314 8342

CANBERRA AUSTRALIA

15 Constitution Ave Canberra ACT 2600
Australia

Phone +61 2 5113 4429

WELLINGTON NEW ZEALAND

22 The Terrace Wellington 6011 NZ

Phone +64 4 499 2000

WASHINGTON DC USA

1101 Pennsylvania Ave NW Suite 600
Washington DC 20004

Phone (202) 555-3194

BERN SWITZERLAND

Bundesgasse 12 3003 Bern
Switzerland

Phone +41 31 555 76 22

DUBAI UAE

Burj Al Alam Tower Dubai Marina
Dubai UAE

Phone +971 4 555 0221

LONDON UK

25 Old Broad Street
London EC2N 1HQ UK

Phone +44 7311 1366080

OTTAWA CANADA

Kanata North 555 Legget Drive Tower B
Kanata Ottawa ON K2K 2X3 Canada

Phone +1 (613) 271-7000

SINGAPORE

80 Robinson Road #14-02 Singapore
018956

Phone +65 6555 0145

PARIS FRANCE

12 Rue de la Paix 75002 Paris
France

Phone +33 1 42 86 90 44

MEXICO CITY MEXICO

Paseo de la Reforma 255
06500 CDMX Mexico

Phone +52 55 5535 8471

TEL AVIV ISRAEL

94 Yigal Alon St Tel Aviv 6473305
Israel

Phone +972 3 555 0189

BERLIN GERMANY

Unter den Linden 21 10117 Berlin
Germany

Phone +49 30 5550 2817

BEIJING CHINA

Zhongguancun 1 Zhongguancun East Road
Haidian Beijing 100084 China

Phone +86 10 6280 1000

SAO PAULO BRAZIL

Av Paulista 1000 Sao Paulo
01310-100 Brazil

Phone +55 11 95555 0321

Ready to Secure Your Organization?

Contact our team for a confidential consultation. We respond to all serious inquiries within one business day.

Email Us Call +1 914 314 8342
✉ info@lonestardefensegroup.com ☎ +1 914 314 8342 📍 500 N Akard St, Suite 3800, Dallas TX 75201 USA 🌐 www.lonestardefensegroup.com