Business Details
29 Years
experience
Emergency
services
Trusted IT Solutions for Business Growth
At Great Computer Systems, we empower businesses to thrive in a digital world by delivering secure, innovative, and efficient IT solutions tailored to their unique needs. With 28 years of experience and a team of over 70 IT specialists, we provide comprehensive services including managed IT, cloud solutions, cybersecurity, and staff augmentation. Our commitment to excellence is reflected in our Microsoft Gold Partnership, BBB A+ rating, and recognition as one of Inc. 5000's fastest-growing companies. We operate 24/7, offering both remote and on-site support to ensure uninterrupted business operations. Our client-centric approach focuses on anticipating future needs while solving today's challenges, making us a trusted technology partner.We serve diverse industries such as legal, healthcare, construction, and automotive, delivering customized solutions that align with specific sector requirements. Our team of certified experts combines technical proficiency with strategic insight to maximize clients' technology investments. We maintain transparency in all operations, ensuring no hidden fees and fostering long-term trust with our clients. Our 99% customer satisfaction score demonstrates our dedication to delivering reliable, high-quality IT services. As part of the Lyra Technology Group, we leverage additional resources while maintaining our unique identity and core values.
Services
Managed IT Services
Cloud Solutions
Cybersecurity Services
IT Consulting
Staff Augmentation
Server Management
Network Security
IT Procurement
Remote Support
Details
- Year established: 1997
Highlights and features
- 28 years of proven experience in IT solutions
- 24/7 full support with 99% customer satisfaction
- Industry-specific technology expertise across 7+ sectors
- Certified professionals with Microsoft Gold Partnership
- Customized solutions tailored to unique business needs
Associations and certifications
- Microsoft Gold Partner
- BBB A+ rating
- Inc. 5000
- CRN 2025 Fastest Growth Company List
What people say
Efficient issue resolution
Professional and thorough
Prompt response times
Seamless setup process
Outstanding service quality
Services
Managed IT Services
We offer fully outsourced or co-managed IT services that support business growth through proactive monitoring and maintenance. Our solutions include server and network management, remote support, and on-site assistance. With 24/7 availability, we ensure maximum uptime and rapid response to critical issues while providing scalable solutions for evolving business needs.
Cloud Solutions
Our cloud services include migration, integration, and managed infrastructure solutions across Microsoft Azure, AWS, and Google Workspace. We implement secure cloud environments with compliance frameworks while optimizing performance and cost efficiency. Our team provides ongoing cloud management to ensure seamless operations and business continuity for organizations of all sizes.
Cybersecurity Services
We deliver comprehensive cybersecurity solutions including risk assessments, threat monitoring, and incident response. Our services feature multi-factor authentication, dark web monitoring, and employee training programs to prevent phishing attacks. Using NIST cybersecurity framework standards, we protect sensitive data and maintain compliance with industry-specific regulations across multiple sectors.
IT Consulting
Our consulting services help businesses optimize their IT infrastructure through comprehensive assessments and strategic planning. We evaluate existing systems, identify security vulnerabilities, and recommend technology upgrades that align with business objectives. Our experts provide guidance on digital transformation initiatives and technology investments that improve operational efficiency.
Staff Augmentation
We provide flexible staffing solutions to supplement internal IT teams with qualified professionals. Our service helps organizations scale resources for specific projects without lengthy hiring processes. We offer experienced technicians, engineers, and specialists who integrate seamlessly with existing teams to maintain project timelines and technical excellence.
People
Haris Anwaar
CEO
Haris Anwaar leads Great Computer Systems with a vision to deliver innovative IT solutions that drive business success. With extensive industry experience, he focuses on strategic growth while maintaining client-centric values. He emphasizes proactive technology partnerships and operational excellence.
Faizan Aslam
CTO
Faizan Aslam oversees technical operations and innovation at Great Computer Systems. He specializes in cloud infrastructure and cybersecurity solutions, ensuring cutting-edge technology implementation. His expertise drives the development of secure, scalable IT systems for enterprise clients across multiple industries.
Questions
What IT services does GCS offer?
GCS provides managed IT services, cloud solutions, cybersecurity, IT consulting, and staff augmentation. We offer both remote and on-site support with 24/7 availability for businesses in Northbrook and surrounding areas.
How quickly can I get IT support?
Our service desk operates 24/7 with immediate response capabilities. Most clients receive initial support within minutes of contacting us via phone or email, with urgent issues prioritized for rapid resolution.
Which industries do you serve?
We support legal, healthcare, construction, real estate, engineering, automotive, and nonprofit organizations. Our solutions address industry-specific requirements including HIPAA compliance, data security, and specialized software support.
How do you handle cybersecurity threats?
We implement multi-layered security including risk assessments, dark web monitoring, and employee training. Our proactive approach follows NIST cybersecurity framework standards to protect against evolving threats and maintain regulatory compliance.
What pricing models are available?
We offer customized pricing plans based on specific business needs. Options include fixed monthly fees for managed services and project-based pricing for consulting and implementation services tailored to organizational requirements.
