IT Services
GCA delivers full-spectrum IT services that keep mission-critical systems secure, available, and fully operational 24/7. We provide complete lifecycle support—from initial architecture and engineering to deployment, sustainment, and modernization—tailored to complex, multi-domain government and enterprise environments. Our teams combine 24/7 help desk expertise, enterprise system administration, engineering depth, and infrastructure sustainment to ensure customers meet operational demands with zero compromise on performance or compliance.
Core Capabilities
Tier 1–3 and VIP Help Desk Support
Our 24/7 global service desk supports users across multiple network domains, providing rapid incident resolution for everything from account provisioning and password resets to device troubleshooting and VIP-level support. We employ ITIL-based service management processes, integrating ticketing systems with performance metrics to reduce resolution times and improve the user experience.
Enterprise System Administration
We manage and optimize enterprise-class Windows, Unix/Linux, and hybrid systems, ensuring high availability and compliance with DoD and federal cybersecurity standards. Our administrators are skilled in managing Active Directory, DNS, DHCP, and Group Policy, as well as Linux distributions such as Red Hat Enterprise Linux (RHEL). We implement proactive monitoring, patch management, and security configuration baselines to maintain peak performance.
Data & Storage Management
We deliver robust data protection through enterprise backup, recovery, and Storage Area Network (SAN) administration. Our engineers design high-availability storage architectures with redundancy and failover capabilities, integrating hybrid cloud tiering solutions for scalability and long-term retention. We conduct scheduled failover tests and data integrity checks to ensure mission continuity.
Database Administration
Our DBAs support multiple platforms, including Oracle and Microsoft SQL Server, providing installation, configuration, patching, performance tuning, and high-availability clustering. We implement replication, backup strategies, and disaster recovery plans to safeguard mission data. By applying advanced monitoring and optimization tools, we ensure database environments meet performance and security requirements.
Asset & Endpoint Configuration Management
We provide enterprise-level asset tracking and endpoint configuration management using tools like Microsoft Endpoint Configuration Manager (MECM) and Tanium. Our services include automated software deployment, security patching, compliance reporting, and lifecycle management of hardware and software assets. We maintain compliance with DISA STIGs and federal inventory control requirements.
Specialized Technology Support
Our IT teams sustain and manage specialized mission technologies, including wireless/RF systems, RFID tracking, mobile devices, and enterprise applications. We perform preventative maintenance, implement security configurations, and manage integration with enterprise infrastructure to ensure uninterrupted availability.
infrastructure & sustainment
High Availability & Continuity Planning
We design and sustain redundant architectures, implement disaster recovery strategies, and perform periodic continuity tests to guarantee operational readiness. Our continuity planning ensures that critical services remain online during outages or cyber incidents.
Configuration & Inventory Management
We maintain complete and current baselines for all enterprise systems, including configuration documentation, change management tracking, and asset inventory systems. This ensures transparency, accountability, and ease of recovery in the event of system failures.
Proactive Maintenance & Security Updates
We execute scheduled patching, configuration updates, and vulnerability remediation in strict compliance with DISA STIGs and other federal security mandates. Our proactive maintenance approach prevents downtime and ensures continuous accreditation readiness.
Performance Monitoring & Optimization
We use enterprise monitoring tools to track system health, analyze performance trends, and optimize resource allocation. By applying predictive analytics and automated alerts, we address issues before they impact mission operations.
Why GCA IT Services
We combine enterprise-scale engineering expertise with 24/7 operational readiness, delivering secure, compliant, and high-performing IT environments. Our disciplined approach ensures systems remain optimized, resilient, and ready to support mission success anywhere in the world.