AT NEXUS TECHNOLOGY & IT SOLUTIONS
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Modern city buildings
Torrance, CA  ·  English / 日本語

Technology & Security Solutions

AT Nexus LLC provides IT consulting, managed services, penetration testing, and cloud solutions. Bilingual support (English / Japanese) available.

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Quick Quote

Typical external website penetration test: 5–10 business days. Fixed-price or hourly available.

  • ✓Detailed report (OWASP / CWE mapping)
  • ✓Executive summary included
  • ✓Post-test review call
  • ✓Remediation guidance
5–10
Days typical
pen test
6+
Core service
areas
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🛡️OWASP Aligned
📐NIST Framework
☁️AWS · Azure · GCP
🌐English / 日本語
Server room cybersecurity
Cybersecurity & IT
IT infrastructure circuit board
IT Infrastructure
Cloud technology globe
Cloud Solutions
What We Do

Our Services

Comprehensive solutions tailored to small and mid-sized businesses across the U.S.

01
💡

IT Consulting

Architecture design, cloud strategy, and systems optimization tailored to SMBs.

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02
🔐

Penetration Testing

External web application testing, vulnerability validation, and remediation recommendations.

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03
🖥️

Managed IT

24/7 monitoring, helpdesk, backups, and patch management to keep operations running.

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04
☁️

Cloud Solutions

Migration and configuration for AWS, Azure, and Google Cloud with security best practices.

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05
📋

Compliance Support

Assistance with ISO 27001, PCI DSS, SOC 2 readiness and related documentation.

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Team collaboration
Modern office building
6+
Service
Areas
About AT Nexus

Practically Focused.

AT Nexus LLC is based in Torrance, CA. We deliver practical, secure IT solutions for businesses across the U.S. — combining technical expertise with a commitment to transparency and results.

Technology-First Approach OWASP & NIST-aligned security, cloud infrastructure, and automation tools.
Single Trusted Partner Cybersecurity, cloud, and compliance support under one roof — no vendor juggling.
Bilingual Support English and Japanese support for cross-cultural clients across the U.S.
OWASP Aligned NIST Framework English / 日本語 Torrance, CA
How We Work

Our Process

01

Discovery

We assess your current systems, security posture, and infrastructure to understand your unique needs and goals.

02

Strategy

We craft a tailored roadmap combining security best practices with technology integration and management solutions.

03

Execution

Seamless implementation with zero disruption — penetration tests, cloud setups, and managed IT onboarding done right.

04

Support

Ongoing monitoring, reporting, and bilingual support to keep your business secure and your properties optimized.

Ready to Secure Your Business & Streamline Your Properties?

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Get In Touch

Contact Us

California coast
📍 Torrance, CA
Languages
English  ·  日本語
Typical Engagement
External Pen Test
5–10 business days. Custom quotes on request.