EventsSupportClient Contracts PortalOnline OrderingCareersContact Us


Alexander Open Systems is the leading consultative technology partner in the Midwest.

Cisco gold partner

  • Cisco Triple Masters Certified in Unified Communications, Security & Managed Services
  • Cisco Outstanding Customer Satisfaction Central Area, 2013

EMC Signature Solution Provider

  • Seven-Time EMC Partner Services Quality Award Winner
    2007, 2008, 2009, 2010, 2011, 2012, 2013

VMWare Premier Partner

Microsoft Gold Partner

Customer Referral Ration Architectural Accuracy Customer Satisfaction
99:100 95.5% 4.8/5

AOS specializes in architecting, implementing and supporting an expansive portfolio of solutions. These offerings range from Enterprise Networking, Unified Communications, Storage and Virtualization, to Physical and Information Security, Managed Services, GIS, SharePoint and more. AOS seeks to maximize their client’s effectiveness by aligning business objectives with the right technologies.

AOS’s proven approach for success begins with Account Managers, who are students of the industry, supported by Design Architects, each a subject-matter expert on a chosen technology practice. In conjunction with certified, highly specialized Systems Engineers, Project Managers oversee the deployment of customer solutions, keeping the implementations in scope, on time and on budget. The outcome is nothing short of a quality solution that meets pre-established customer objectives.

Responsive and professional customer service is AOS’s highest priority. Since 1992, AOS’s expertise has become much broader and more specialized, without losing focus of core values. This customer-centric approach is responsible for AOS’s growth from three employees to offices spanning 10 states in the Midwest.


Local Area, Wide Area & Wireless Networks AOS’s specialists have implemented thousands of network solutions. End-to-end optimization increases corporate productivity, reduces downtime and improves network reliability, all while providing secure, anywhere/anytime access.

Communication & Collaboration

With Cisco & Microsoft Unified Communications, clients can build a converged voice, video and data network infrastructure that replaces or integrates with existing equipment. AOS’s technical expertise has enabled the successful deployment of IP and VoIP Telephony sites across the Midwest.


Leverage BYOD with AOS’s complete wireless services portfolio of industry-proven solutions. Integrated Cisco and Cisco Meraki solutions enhance user experiences and productivity, while providing the required security, manageability and qualified ROI.


Begin the journey to public, private or hybrid cloud with Data Center Virtualization. Whether server or desktop virtualization, AOS’s VAC/VMware Certified Professional Engineers can design, implement or troubleshoot any VMware or Citrix environment.

Data Center

Store, Backup, Recover AOS’s Engineers support a wide variety of products and services, from Enterprise-level Storage Area Networking (SAN) to VCE and Vblock converged infrastructure. These solutions provide the agility to scale “up and out” to meet changing business needs.

Information Security

A strategic information security plan is needed to close the gap in technology risk management. AOS’s Certified Professionals have deployed thousands of information security solutions, focused on asset identification, data analysis and intrusion prevention.

Physical Security

AOS’s Physical Security Solutions allow operations managers & system integrators to build customized video surveillance and access controls to meet safety, security and liability reduction requirements.


With AOS’s expertise & extensive experience, clients are provided access to the entire suite of Microsoft products, as well as licensing and support. From UC to Exchange, Microsoft substantiates a unified platform that provides value in productivity & interoperability.


AOS’s SharePoint strategic service offerings, also including Microsoft Business Intelligence and SQL Server, ensure full adoption of mission-critical applications. As a Microsoft Gold Partner, AOS can maximize the return on SharePoint investments through enterprise content management, search capabilities, workflow automation and form solutions.

HP Compute

To meet rising demands for ultra-portable, on-the-go technology, AOS partners with HP to provide the best solutions and pricing for ultrabooks, notebooks, desktops, workstations, thin clients and more.


Operational Network Essentials Powered by Cisco SMART, AOSone provides real-time access to technology intelligence, contract management, notificaton of highly critical alerts & a first call to technical support—replacing Cisco Tiers 0-2 support with 24/7 access to AOS’s Network Operations Center (NOC) and local support.


Foundational Infrastructure Visibility Engine FIVE represents a best-in-class collection of monitoring and management tools, providing problem isolation and issue resolution of infrastructure devices, to ensure that networks are operating as designed.


AOS acquired an Olathe, KS, data center to provide first-class data Infrastructure as a Service (IaaS) cloud solutions. With this acquisition, AOS is proud to support an expansive array of cloud-based offerings, including cloud storage and disaster recovery services.

Geographic Information Systems

AOS GIS has solutions for a wide variety of organizations utilizing location-based information, and has the ability to update or re-configure software applications as an ESRI Silver Partner.