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CoreShield: Reinvent IT & Security

Risks and Threats are Inevitable.

Strong Defenses are Key.

Cybersecurity Trends

For CIOs, CTOs & IT Leaders

Your Challenge: Rising security risk, tool sprawl, and constant pressure to support AI initiatives. Integration and governance are ongoing headaches. 

How Atlantic Helps: We simplify your technology stack, integrate systems, embed security, and create a roadmap that supports modernization and AI readiness. 

What Changes: 

  • Fewer platforms to manage 
  • Improved security posture 
  • A clear, defensible technology strategy 

What is CoreShield?

A modern approach to Managed IT & Security, designed to protect, optimize, and scale. 

CoreShield is Atlantic’s curated, multi-layer Managed IT & Security solution—a unified, AI-enabled ecosystem that delivers stability, scalability, and confidence. 

In a nutshell, CoreShield delivers: 

  • Unified IT and Security: One framework, one partner, consistent results. 
  • Proactive IT Management: Monitoring, patching, planning, and standardization. 
  • Built-in Strategy: Dedicated partner, technology roadmaps, and quarterly reviews. 

Why CoreShield Is Different

CoreShield is more than technology. It’s an operating model designed for real results. 

  • Curated, Multi-Layer Security Stack: CIS Controls IG1 alignment, EDR with 24/7 SOC, identity protection, email security, DNS filtering, Microsoft 365 security baselines, ITDR, SaaS backup, and more. 
  • AI-Enabled Modern Technology: Machine learning and automation for faster threat detection and response. 
  • Proactive IT Management: 24/7 monitoring, patching, and standardization for stability and productivity. 
  • Strategic Guidance: Roadmaps, QBRs, and ongoing planning to keep technology aligned with business growth. 

The Atlantic Difference

People, processes, and technology driven by a commitment to measurable outcomes. 

Atlantic combines proven service models with top technologies. Our certified engineers, cyber defense specialists, and client success managers leverage decades of experience to deliver disciplined processes and real business results. 

Solve Your Security Challenges

What’s Included

Managed IT and Security, designed for insight and confidence.

Managed IT

 

  • Helpdesk Access 
  • Incident Response & Remediation 
  • Infrastructure Management 
  • 24×7 Monitoring & Alerting 
  • Patch Management 
  • Microsoft 365 Administration 
  • Preventive Maintenance 
  • Change Management 
  • Asset & Inventory Management 
  • Reporting & Reviews 

Managed Security

 

  • EDR + 24/7 SOC 
  • Email Security 
  • MFA 
  • DNS Filtering 
  • Microsoft 365 Security Baseline 
  • ITDR 
  • SaaS Backup 
  • Dark Web Monitoring 
  • Security Awareness Training 
  • External Vulnerability Scanning 

Onboarding & Support

Smooth transitions, organized support, and reliable results.

Three Phases:

Provisioning → Knowledge Capture → Go-Live

Support Model:

Tiered Helpdesk, Client Success, and 24x7 Monitoring.

Optional Add-Ons

Expand CoreShield to fit your risk needs and growth goals.

  • Managed XDR 
  • Penetration Testing 
  • Advanced Vulnerability Scanning 
  • Extended User Support 
  • Azure Provisioning & Management 

Supported Systems & Minimum Standards

Atlantic supports current, vendor-approved operating systems and devices, like Windows Pro/Enterprise, Windows Server, and the latest three versions of macOS. 

Minimum standards apply for OS updates, antivirus, backup, and hardware firewalls.

Pricing & Plans

CoreShield charges per managed user, with flexible options for different roles.

Microsoft 365 subscriptions and BCDR are billed separately.

FAQs

What size organizations does CoreShield support?

Growing teams and large, multi-site businesses.

How fast can we go live?

Most clients complete onboarding quickly with Atlantic’s help.

Do you provide 24/7 response?

Yes, security monitoring is available 24/7.

What makes CoreShield insurance-friendly?

Multi-layer controls, MFA, backup, training, and constant supervision.

Ready to Reinvent Your IT & Security?

See how Atlantic can make an impact on your organization.