We are looking for a Senior Client Virtualization Engineer to join our Technology team. This is a hands-on senior engineering role responsible for architecting, supporting, and optimizing Neuberger’s global Citrix and VMware VDI environment. You will own core Citrix stack components (Store. Front, Delivery Controllers, Net. Scaler ADC/ SDX, FAS, ADM) and advanced authentication and certificate services to deliver highly available, secure remote access for a global workforce. What You'll Do. Engineer and support Store. Front and Net. Scaler routing/ HDX architecture (STA communication, session brokering, internal/external/ MFA paths); troubleshoot launch and connectivity failures end-to-end. Design, operate, and optimize the Citrix estate: Delivery Controllers, Store. Front, Net. Scaler ADC/ SDX, FAS (with MFA), ADM, ShareFile, and License Management. Build and troubleshoot Net. Scaler n. Factor authentication flows (policies, actions, login schemas) integrating LDAP, RADIUS, SAML, and MFA providers. Own SSL/ TLS certificate lifecycle across Citrix and VMware platforms, including renewals, chain/trust issues, and format conversions. Implement and support Citrix FAS with MFA (FAS rules, certificate templates, ADCS integration, and GPO configuration). Engineer VMware v. Sphere/ ESXi and Citrix Hypervisor/ Xen. Server infrastructure (v. Center operations, DRS/ HA, cluster optimization, VM lifecycle, and Machine Catalog provisioning). Develop and maintain automation using PowerShell, Python, Bash, and Apache Airflow for provisioning, user assignment, monitoring, and operational workflows. Plan and execute Citrix migrations and upgrades with backup/snapshot strategy, rollback planning, and post-change validation. Provide Tier 3/4 escalation support and participate in a 24/7 on-call rotation supporting users across NA/ EMEA/ APAC. Support DR procedures, including backup/restore of Delivery Controllers, Store. Front, Net. Scaler configurations, FAS servers, and SQL databases. Maintain clear documentation for architectures, runbooks, troubleshooting, and automation. What You'll Bring 7 years of hands-on Citrix CVAD (Xen. App/ Xen. Desktop) experience in a global enterprise environment. Expertise across Store. Front, Delivery Controllers, Net. Scaler ADC/ SDX, FAS, Citrix Studio, ADM, ShareFile, and Citrix licensing. Deep experience with n. Factor authentication, SSO/ MFA integrations, and SSL/ TLS troubleshooting and certificate management (PKI/ ADCS). Strong Net. Scaler SDX platform management experience (VPX instances, HA, LACP, VLA - Ns, firmware/maintenance).5 years of VMware v. Sphere/ ESXi experience, including v. Center, DRS/ HA, provisioning workflows, and automation (Power. CLI/py. Vmomi). Advanced scripting skills in PowerShell and Python; experience with Apache Airflow or similar orchestration tools. Strong Windows 11 enterprise administration skills (domain authentication, Kerberos/ NTLM, Group Policy, smart card/certificate-based auth). Availability for 24/7 on-call rotation supporting NA/ EMEA/ APAC time zones. Solid networking fundamentals (VLA - Ns, routing, firewalls, DNS, DHCP, proxies). Experience in global financial services environments strongly preferred. Nice to Have. Citrix certifications (CCA-V, CCP-V, CCE-V) and/or VMware VCP-DCV. Experience with Citrix Cloud or hybrid deployments; familiarity with Net. Scaler Tri. Scale clusters. Exposure to Microsoft AVD, Azure AD, Intune, VMware Horizon, or Liquidware Labs. Experience with monitoring and analytics tools (e.g., Grafana, Superset) and operational integrations. Automation and platform tooling experience (Ivanti Automation Manager, ServiceNow integration, Ansible, Terraform).#LI-DD 2#LI-Hybrid. Sr Engineer II Applicants must be authorized and have the right to work in the country where the role is located without the need for current or future sponsorship.