Freelance Infrastructure Engineer – Citrix / VMware / Networking

Company Description ThreatXIntel

is a growing

Cybersecurity, IT Staffing, and Consulting company

delivering end-to-end technology and security solutions. Our services include

cloud security, web and mobile application security testing, DevSecOps, vulnerability assessments, IT consulting, and professional staffing services . We support global corporate clients by

hiring and deploying skilled professionals

across IT and cybersecurity domains while helping organizations strengthen security, optimize operations, and scale efficiently. ThreatXIntel is committed to enabling business growth through secure, reliable, and high-quality technology solutions.

Role Overview We are looking for an experienced

Freelance Infrastructure Engineer

with strong expertise in

Citrix, VMware virtualization, data-centric architecture, load balancing, and enterprise networking . The consultant will be responsible for supporting and optimizing enterprise infrastructure environments, ensuring

high availability, performance, and scalability

across virtualized and network-based systems. The ideal candidate should have strong hands-on experience managing

virtual desktop infrastructure (VDI), enterprise virtualization platforms, load balancers, and network infrastructure . Key Responsibilities Citrix Infrastructure Design, deploy, and manage

Citrix environments (CVAD / Virtual Apps & Desktops) Support

VDI and application virtualization

environments Monitor performance and troubleshoot Citrix infrastructure issues VMware Virtualization Manage and support

VMware vSphere / ESXi / vCenter environments Handle VM provisioning, optimization, and resource allocation Maintain high availability and disaster recovery configurations Data-Centric Architecture Support infrastructure that powers

data-driven enterprise applications Optimize storage, compute, and network performance for data workloads Load Balancers & Networking Configure and manage

enterprise load balancers (F5, Citrix ADC, or similar) Support networking components including

TCP/IP, DNS, routing, and firewalls Ensure high availability and failover architecture Infrastructure Operations Troubleshoot infrastructure issues across virtualization and networking layers Implement performance tuning and infrastructure optimization Collaborate with application and platform teams Required Skills Strong hands-on experience with

Citrix (CVAD / VDI / Citrix ADC) Experience managing

VMware vSphere / ESXi / vCenter Knowledge of

data-centric or data platform infrastructure architectures Experience with

enterprise load balancers (F5, Citrix ADC, Nginx, HAProxy, etc.) Strong understanding of

networking fundamentals (TCP/IP, routing, DNS, firewalls) Experience troubleshooting

complex enterprise infrastructure environments