Hire the Best Citrix NetScaler Specialists

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Ahsan S.

London, United Kingdom

$75/hr
4.9
43 jobs

Helping businesses simplify and secure their IT environments using Microsoft 365 and virtual desktop solutions. With over a decade of experience, I specialise in designing, deploying, and managing Microsoft 365, Azure Virtual Desktop (AVD), and Citrix environments — with a strong focus on performance, security, and cost-efficiency. I also have deep expertise in Citrix NetScaler (ADC) to ensure high availability, secure access, and optimised traffic management. I work with SMB and enterprise clients across the UK, US, and international markets, with experience supporting managed services, professional services, and healthcare. Services I Offer: • Microsoft 365 Solutions for businesses • Citrix Virtual Apps and Desktops deployment and optimisation • Azure Virtual Desktop (AVD) design, rollout, and support • Nerdio Manager for Enterprise & MSP configuration and cost control • Citrix NetScaler (ADC) setup – including Gateway, Load Balancing, and SSL VPN • Hybrid environments – integrating on-prem with Azure • FSLogix configuration and storage optimisation • Secure remote access, MFA, and identity integration with Azure AD • Troubleshooting, health checks, and performance tuning About Me: • 10+ years of hands-on experience • Microsoft, Citrix, and Nerdio certified • Practical expertise across both cloud and on-prem environments • Strong communication and a client-focused approach • UK-based and flexible with international time zones Let’s connect to discuss how I can help streamline and secure your virtual desktop infrastructure.

  • Citrix ADC
  • Citrix
  • Office 365
  • Citrix Virtual Apps & Desktops
  • VMware vSphere
  • Microsoft Active Directory
  • Microsoft Windows
  • System Administration
  • VMware ESX Server
  • Managed Services
  • Virtual Desktop Infrastructure
  • SSL
  • Microsoft Exchange Online
  • Technical Support
  • Microsoft Azure
Kevin B.

Chicago, Illinois

$150/hr
5.0
115 jobs

✨🥇🏆 - I help businesses design, deploy, secure, and optimize IT infrastructure. With experience across networking, virtualization, cloud platforms, Microsoft technologies, and cybersecurity, I can step into existing environments, solve complex technical challenges, or build new infrastructure from the ground up. 🏆🥇✨ - My background includes working with enterprise and SMB environments, delivering everything from infrastructure migrations and platform upgrades to security improvements and performance optimization. I focus on implementing solutions that are secure, scalable, and aligned with project goals. 👉 My expertise includes: ✅ - Networking: Cisco, Meraki, UniFi, VLANs, VPNs, routing, switching, wireless deployments, and network troubleshooting. ✅ - Cybersecurity: SonicWall, Palo Alto, Fortinet, Cisco, firewall configuration, VPNs, access control, network hardening, and security best practices. ✅ - Virtualization: VMware vSphere, Citrix Virtual Apps & Desktops, Citrix MCS, PVS, App Layering, XenServer, Microsoft Hyper-V, VDI deployments, and server migrations. ✅ - Microsoft Technologies: Windows Server, Active Directory, Group Policy, DFSR, WSUS, Microsoft Exchange, Microsoft 365, Microsoft Entra ID (Azure AD), and PowerShell automation. ✅ - Storage & Infrastructure: Dell EMC, Pure Storage, SAN deployment, disaster recovery planning, and infrastructure modernization. ✅ - Systems Engineering: Server deployment, cloud migrations, performance tuning, infrastructure upgrades, automation, and complex troubleshooting. 🥇 - I believe technology should solve problems, not create them. My approach is straightforward: understand the objectives, identify the right solution, and deliver high-quality work with clear communication throughout the project. Whether it's a migration, virtualization deployment, network redesign, cloud implementation, security hardening, or resolving a complex infrastructure issue, I focus on delivering results that meet the agreed scope and timeline. 🥇 - If you need an experienced infrastructure engineer for a well-defined project, I'd be happy to discuss your requirements.

  • Citrix
  • Firewall
  • Network Security
  • Network Administration
  • Microsoft Active Directory
  • Cisco Meraki
  • VMWare
  • Server Virtualization
  • Storage Area Network
  • Ubiquiti
  • Hosting Setup
  • Cloud Migration
  • Email Security
  • Office 365
  • Fortinet
  • GoDaddy
  • Microsoft Hyper-V Server
  • Palo Alto Firewalls
  • WiFi
  • Microsoft Azure
Abhishek M.

Jaipur, India

$20/hr
4.9
14 jobs

#AWS, #Azure, #VMware #ManagedCloudServices (#MSP) #ServerAnd Email Migration #SLA 24/7/365 #Office365 Administration, #Exchange Administration #AWSDevOps, #AzureDevOps #ServerAdmin , #BackupSolutions, , #BackupMonitoring #ServiceNow #JIRAServiceDesk #Zendesk #Freshservice #ConnectWise #SolarWinds #ManageEngine #NinjaRMM #Kaseya #Atera #Automate PROFILE I am an experienced IT professional with over 9 years of expertise in system administration, specializing in server and desktop support. My skills include working with Microsoft Servers, Azure, and Citrix cloud services. I am also an expert in managing Office 365 and utilizing remote and RMM tools to provide efficient and effective IT solutions.

  • Citrix ADC
  • Citrix
  • Office 365
  • Microsoft Azure
  • Microsoft Windows
  • Server
  • Information Technology
  • Microsoft SharePoint
  • Virtualization
  • Cloud Computing
  • Computing & Networking
  • Windows Administration
  • Computer Network
Ravi Kant S.

Mohali, India

$35/hr
4.8
5 jobs

With 10+ years in network infrastructure and security, I help businesses resolve the issues that stop daily operations: failed VPNs, blocked firewall traffic, unstable branches, cloud connectivity and VoIP/SIP problems. My focus is simple: find the actual root cause, restore services with minimum disruption, and avoid risky trial-and-error changes on a live network. I have supported enterprise, government, data centre and multi-site business networks using Fortinet, Cisco and other leading firewall platforms, with hybrid connectivity across AWS, Microsoft Azure and Google Cloud. My "Zero-Risk" Methodology Many engineers rely on "guess and check" troubleshooting. I don't. I never make blind changes on a live production network. Before altering your setup, I map your current design, analyze your routing, and review firewall policies. I always pull backups, engineer a rollback plan, and execute controlled, fully documented changes. My goal is permanent stability, not temporary patches. Core Expertise & Outcomes Delivered: Firewall & Threat Management: FortiGate, Cisco, UniFi, and MikroTik. (Comprehensive policy audits, legacy rule cleanup, and strict hardening). Complex VPN Troubleshooting: Site-to-Site, Remote-Access, IPsec, and SSL VPNs. If your tunnel is unstable or failing, I will stabilize it. Cloud & Hybrid Infrastructure: AWS (VPC, Security Groups), Microsoft Azure (VNet, VPN Gateway, NSG), and Google Cloud. I build secure, seamless office-to-cloud and cloud-to-cloud bridges. VoIP/SIP Optimization: Resolving SIP registration failures, NAT traversal bugs, one-way audio, and call drops using precise QoS, Voice VLANs, and Cisco CUBE support. Advanced Routing & Switching: SD-WAN deployments, dual-ISP failover, VLANs, and comprehensive LAN/WAN/Wi-Fi troubleshooting. How We Can Partner: Emergency Troubleshooting: Rapid isolation and resolution of critical connectivity, routing, or security failures affecting your users. Network Health & Security Audits: Deep-dive reviews to identify vulnerabilities, clean up messy configurations, and provide actionable security roadmaps. Infrastructure Setups & Migrations: End-to-end planning for new branch offices, secure remote work environments, and physical security networks (CCTV/Biometrics). Retained Network Support: Dependable, on-demand escalation support for internal IT teams, MSPs, software companies, and business owners. My core technical experience includes: • FortiGate configuration, migration and troubleshooting • Cisco routers, switches, Firewall, Firepower, Voice Gateway and CUBE • Fortigate, Fortinet, Mikrotik, • IPsec, SSL and remote-access VPNs • Site-to-site VPN and multi-site connectivity • SD-WAN, dual-ISP failover and policy-based routing • VLANs, routing, NAT, DHCP, DNS and LAN/WAN troubleshooting • Firewall policy review, cleanup and security hardening • Wi-Fi, office connectivity and branch network support • AWS VPC, routing, security groups, VPN and hybrid access • Azure VNet, NSG, VPN Gateway, peering and hybrid connectivity • Google Cloud VPC, firewall rules, VPN and network access • SIP, NAT traversal, RTP, one-way audio and call-drop issues • Voice VLANs, QoS and firewall policies for voice traffic • Network diagrams, documentation and handover notes Where access permits, I take a backup, confirm the rollback plan, make controlled changes, test the traffic flow and document the result. This is especially important on production firewalls, remote branches, VPN tunnels and voice networks, where one quick change can affect another service. Let’s Secure Your Network Whether you need a one-time emergency fix, a comprehensive security audit, or ongoing support, I am here to help. Please share: Your primary firewall/hardware vendor and model. The exact issue or project scope (and any recent changes made). The number of sites or users affected. Once I understand your exact setup and the business impact, I will provide a clear, safe plan of action to get your network running flawlessly.

  • Network Security
  • Firewall
  • Fortinet
  • Cisco
  • VPN
  • Amazon Web Services
  • Microsoft Azure
  • Google Cloud Platform
  • Cisco ASA
  • Cisco Firepower Threat Defense
  • Routing
  • LAN Administration
  • WAN Optimization
  • Wireless Network Implementation
  • Cloud Security
  • Security Testing
  • Network Architecture
  • Network Administration
  • Information Security Audit
  • Troubleshooting
Vincent M.

Bangalore, India

$35/hr
5.0
22 jobs

15+ years of experience(Full time Freelancer) , 9 years specializing in designing, implementing, and managing cloud-based solutions with expertise in Azure Cloud, Intune, Microsoft Endpoint for defender, Entra ID and modern workplace (M365) setup. Proven ability to lead large-scale cloud migration projects, optimize enterprise infrastructure, and deliver innovative solutions that drive business performance. Service offering :- • Designing and deploying cloud infrastructure using Azure services (IaaS & PaaS) . • Planning and executing the migrating on-premises applications and workloads to Azure cloud environment. • Building automation platforms by utilizing infrastructure as code (Infrastructure-as-a-code) to provision, deploy and manage Microsoft Azure cloud infra. • Implementing cost optimization strategies, leading to a reduction in monthly cloud expenses. • Conducting a comprehensive assessment of the existing VDI environment and recommend suitable solution. • Designed a new architecture for Azure Virtual Desktop, Citrix Cloud, Workspot, Horizon. • I offer fully white-labeled IT and Cloud services, allowing you to provide end-to-end solutions to your clients while I operate in the background under your brand. • Designing and configuring Intune solution to manage endpoint devices. • Supporting Entra ID solution to manage the cloud based identities. • setting up Microsoft endpoint for defender solutions. • Configuring M365 solution i.e Outlook, Team, One Drive for middle scale to enterprise customers. I also help global organizations establish and manage their IT infrastructure in India, Philippines location. ensuring a secure, scalable, and cost-effective setup aligned with international standards. My services includes: • Network design and implementation for office environments • Desktop and laptop deployment and configuration • Thin client setup and integration with VDI platforms • End-to-end Virtual Desktop Infrastructure (VDI) design and deployment (Azure Virtual Desktop, Citrix, etc.) • Setting up Intune for managing devices. • IT infrastructure planning for new office setups or remote teams Azure Infrastructure :- Compute: Virtual Machines, App Services, Networking: VNet, DNS, VPN Gateway, Private Link Storage: Azure Blob, File Shares, Queue, Disks Security: Azure AD, Key Vault, Microsoft Defender, RBAC, Conditional Access Dev Tools: Azure DevOps, GitHub, Repos, Artifacts I am certified in: • Microsoft Certified: Azure Administrator Associate • MCP on 70-270 (Installing, Configuring, and Administering Windows XP Professional) in the year of 2008 • MCP on 70-290 (Managing and Maintaining a Microsoft Windows Server 2003 Environment) in the year of 2008 • CCA Certified- XenServer • CCA Certified -XenApp 6.5 • CCA Certified – XenDesktop 5.0 • CCAA-- XenApp6.5 • Citrix Certified on XenApp/XenDesktop 7.6 (CCA-V). • Azure Virtual Desktop Specialty. Feel free to reach out to me at any time!

  • Citrix ADC
  • Windows Administration
  • Microsoft Azure
  • Citrix Hypervisor
  • Service Cloud Administration
  • Cloud Computing
  • Azure App Service
  • Technical Support
  • VMware Administration
  • Microsoft Azure Administration
  • Cloud Migration
  • Cloud Engineering
Abdus S.

Islamabad, Pakistan

$15/hr
5.0
22 jobs

Top Rated IT Infrastructure & Security Engineer with 700+ hours on Upwork and a 100% Job Success Score. I keep phone systems, firewalls, and servers running for small businesses and MSPs — so your team stays connected, protected, and productive. What I do: ✔ IT Support & Helpdesk — remote troubleshooting, ticket handling (Tier 1–3), user onboarding/offboarding, printer and endpoint issues, and ongoing support contracts for businesses and MSPs ✔ 3CX VoIP — new deployments, V18→V20 migrations, SIP trunk configuration (Twilio, Broadvoice), IVR, queues, DID routing, integrations, and troubleshooting ✔ FortiGate firewalls — SSL-VPN setup for remote teams, firewall policies, split tunneling, secure remote access, and web filtering ✔ VMware virtualization — ESXi and vCenter administration, VM provisioning, migrations (P2V/V2V), performance troubleshooting, and host maintenance ✔ Backup & disaster recovery — Veeam configuration, backup health checks, and restore testing for VMware environments ✔ Infrastructure & Information Security — network segmentation (VLANs), firewall hardening, VPN security, access control, MFA rollout, patch management, and security best practices to protect your business data ✔ Microsoft 365 & Intune — tenant administration, Exchange Online, device enrollment, and MDM policies ✔ Networking — network design & deployments, troubleshooting, and network optimization ✔ Server administration — Windows Server, RHEL/Linux, Active Directory, and day-to-day IT support How I work: I follow ITIL-aligned practices — structured incident and change management, proper documentation, and root-cause fixes instead of quick patches. Fast response times, clear documentation after every job, and plain-English updates — no jargon, no disappearing mid-project. I've handled everything from single urgent fixes to long-term support contracts, and my clients keep coming back because things get done right the first time. Let's talk: Message me with your issue — I'll tell you honestly whether I can fix it, how long it will take, and what it will cost. No overselling, no surprises.

  • IT Support
  • Veeam
  • Microsoft Intune
  • Helpdesk
  • 3CX
  • Office 365
  • Network Security
  • Technical Support
  • Customer Support
  • Windows Server
  • Ubiquiti
  • System Administration
  • Network Administration
  • VoIP
  • Firewall
  • VMware Administration
  • Red Hat Enterprise Linux
  • Disaster Recovery
  • Microsoft Active Directory
  • FortiGate Firewall

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Citrix NetScaler Specialist on Upwork?

You can hire a Citrix NetScaler Specialist on Upwork in four simple steps:

  • Create a job post tailored to your Citrix NetScaler Specialist project scope. We’ll walk you through the process step by step.
  • Browse top Citrix NetScaler Specialist talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Citrix NetScaler Specialist profiles and interview.
  • Hire the right Citrix NetScaler Specialist for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Citrix NetScaler Specialist?

Rates charged by Citrix NetScaler Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Citrix NetScaler Specialist on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Citrix NetScaler Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Citrix NetScaler Specialist team you need to succeed.

Can I hire a Citrix NetScaler Specialist within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Citrix NetScaler Specialist proposals within 24 hours of posting a job description.