A Square Group is a Catonsville-based IT services contractor whose stack pairs legacy mainframe tooling (z/OS, RACF, z/VM, Parallel Sysplex, Assembler) with AWS, Azure, and Kubernetes, pointing to modernization work inside long-running government environments. Deltek and Unanet in the stack, plus job-post themes around IDIQ shaping and recompetes, mark a firm organized around federal contract capture as it pushes deeper into defense.
A Square Group (ASG) is a privately held IT services and consulting firm founded in 2008 and headquartered in Catonsville, Maryland, with 51–200 employees. It operates as a minority, woman-owned small disadvantaged business and holds CMMI Level 3 and ISO 9001, 20000-1, and 27001 certifications. Its service areas include identity and access management, data center services, healthcare IT, cloud migration, data analytics, and AI. Delivery spans mainframe systems, Cisco network infrastructure, VMware virtualization, and IT service management and monitoring platforms such as ServiceNow, Remedy, Splunk, Netcool, and SolarWinds.
ASG works with mainframe tools (z/OS, RACF, z/VM, Parallel Sysplex), cloud platforms (AWS, Azure, Kubernetes), Cisco networking, VMware, ServiceNow, Splunk, Power BI, and Deltek and Unanet for contract operations.
A Square Group is headquartered in Catonsville, Maryland, United States, and its current hiring is focused within the United States.
Job posts point to growth-oriented federal capture work: pursuing large-scale opportunities, shaping IDIQ vehicles, supporting strategic recompetes, and expanding its defense portfolio while meeting defense compliance requirements.
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A Square Group (ASG)'s technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.
