Citrix Specialist

Company Overview :

300+ media companies as clients, $40+ billion in revenue processed, 25,000+ worldwide users. Operative is a revenue accelerant for media companies around the world.

No other software company in AdTech space, brings a comparable depth of experience to create truly innovative software that performs across all platforms, revenue models and business units.

We are a SAAS (Software as a Service) platform which helps clients manage advertisements both in the linear (TV) and digital space.

We have been in the market for over two decades and have 1100+ employees with 12 offices spread across the globe.

Operative is proud to play a pivotal role in the way advertising is bought, sold and managed across media industry.

JOB SUMMARY :

The Active Directory, Citrix & Windows Platform Specialist is a senior hands-on role responsible for the design, migration, governance, and lifecycle management of core enterprise platforms - Active Directory, Citrix virtualization stack, and Windows Server estate in AWS cloud environments.

This role combines deep technical expertise in identity, access, and virtualization with strong operational governance for Windows infrastructure, patching, and compliance.

The specialist will lead the migration of Active Directory to AWS Managed AD and Citrix to Citrix Cloud (DaaS), ensuring resilience, security, and modernization aligned with enterprise, operational, and compliance standards.

MAIN DUTIES AND RESPONSIBILITIES :

• Design and manage multi-domain and forest Active Directory architecture (trusts, OU design, replication, FSMO roles) and Administer DNS, and GPOs across environments.
• Manage ADCS (PKI hierarchy) for certificates, CRL, FAS integration, and auto-enrollment and manage ADFS, Azure AD Connect, and AWS Identity Center for SSO and federation.
• Define and enforce RBAC and privileged access controls for domain admin , service accounts and implement PowerShell automation for user lifecycle, policy updates, and audit reporting.
• Conduct forest functional upgrades, domain migrations, and AD health remediations.
• Maintain CIS-aligned security baselines and audit readiness (ISO 27001, SOC 2).
• Lead and execute migration of on-premises AD to AWS Managed Microsoft AD with minimal business disruption.
• Manage, troubleshoot existing Citrix Virtual Apps, StoreFront, Delivery Controllers, VDAs, and Licensing Server.
• Setup new environments as needed.
• Setup and Maintain NetScaler (ADC) gateways configure HA, SSL offloading, load balancing, and authentication policies.
• Administer Federated Authentication Service (FAS) integrated with ADCS and Okta.
• Monitor performance via Citrix Director, ADM, and AWS CloudWatch and troubleshoot all citrix related issues.
• Lead the transition of Citrix Virtual Apps from self-managed to Citrix Cloud DaaS.
• Design and operate Citrix Cloud resource locations, connectors, and workspace configurations.
• Own and govern the Windows Server environment across all business units (domain controllers, application servers, infrastructure workloads).
• Standardize Windows build templates for consistent deployment across environments.
• Perform capacity planning, performance optimization, and vulnerability remediation.
• Maintain inventory of Windows server CALs, and compliance with Microsoft licensing models.
• Ensure monitoring, alerting, and backup validation for all Windows workloads.
• Develop and Responsible for Operational SOPs, Operational Ownership, recovery playbooks and change control documentation.
• Maintain runbooks for DR, including AWS snapshots, failover validation, and recovery.
• Mentor junior engineers and ensure knowledge transfer to internal teams.
• Integrate system logs with SIEM for visibility and anomaly detection.
• Align all environments with SOC 2, ISO 27001 and CIS frameworks.
• Design, develop and manage Active Directory and any component of Citrix Backup and Recovery.
• Optimise the usage of resources across the environments to be cost efficient.
• Plan and execute decommissioning of legacy DCs.
• Ensure all domain controllers and windows servers are running latest supported Windows Server versions.
• Perform schema and functional level upgrades.

COMPETENCIES : Must have skills :

Good to have / Desired skills :

EDUCATION, CERTIFICATION AND EXPERIENCE :

Preferred Certifications :

Why join us ? :

Operative is a technology-oriented product organization that believes in empowering its people.

We use the latest tech stack and empower our engineers to learn, work and ideate on new technologies available in the market.

We provide flexi work schedules and remote working to encourage work life balance.

We are an equal opportunities employer and recruit based on the experience and skill set.

We offer a competitive salary and benefits package.

Please apply online and upload your CV.

Operative is a merit-first, equal opportunity employer; diverse applications are encouraged.

Operative cares about your privacy and protecting your data.

By submitting an application for a position with Operative, you acknowledge that you have read the following and consent to how Operative treats your data : 1) the Candidate Privacy Policy available at https : (or if you are a candidate from Israel the Candidate Privacy Notice (Israel), available at https : and 2) the Candidate Notice for Data Transfer and Retention available at https : - - - - - -

(ref : hirist.tech)