Senior Citrix Systems Engineer

Reposted 4 Days Ago
Be an Early Applicant
Great Neck, NY, USA
In-Office
130K-175K Annually
Senior level
Fintech • Financial Services
The Role
Design, build, upgrade, and support global Citrix desktop virtualization and Windows server environments. Lead architectural decisions, troubleshoot production issues, automate tasks with PowerShell and CI tools, manage AD/SAML/SSO integrations, mentor team members, and liaise with stakeholders and vendors to deliver resilient, high-availability solutions.
Summary Generated by Built In

About FlexTrade:

FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of the world's largest, most complex and demanding capital markets firms, we develop flexible tools, technology and innovation that deliver our clients a competitive edge. Our globally distributed engineering teams focus on adaptable technology and open architecture to develop highly sophisticated trading solutions that can automate and scale with your business strategies.

At FlexTrade, we hold our values close to heart, with pride and gratitude, as they guide us in everything that we do. We are dedicated to giving our clients a competitive edge, taking ownership of our responsibilities, being flexible to adapt to ever-changing environment and technology, bringing integrity to every interaction and we continue to improve, grow together and collaborate as one team. All of these while having Fun truly makes FlexTrade a wonderful place to work.

The Team:

Our Windows & Citrix Engineering Team works collaboratively across the globe, with local teams in every office providing operational support and project implementation in a challenging, fast-paced environment.

The Senior Citrix Engineer position will work directly with our users and management to plan and direct work across our Citrix environments.

About You:

The ideal candidate will have excellent oral and written communication and interpersonal skills, and the ability to work both independently and within a team. You will have excellent attention to detail and be able to prioritize your workload, whether it be production escalation issues, tickets or wider projects.

You will have a background in Microsoft Windows with experience in supporting, configuring, and installing Windows Servers. You will be experienced in using PowerShell to automate repetitive tasks across large IT estates.

You will be experienced in designing, building, and supporting Citrix Desktop Virtualization environments globally, and presenting these environments to a variety of clients as a managed service.

  • Bachelor’s degree in computer science or related field

  • 10+ years’ experience in managing, administering, and troubleshooting Microsoft Windows Server OS, VMware virtualization platforms and other hypervisor technologies

  • Proven experience in design/implementation/support of Windows Active Directory (AD) services, FSMO, DNS, replication, GPO and secure configuration

  • Experience in deploying Citrix environments (on-prem/hybrid/cloud) from scratch or upgrading/migrating existing deployments (minimum 7.15/1912)

  • Proven experience implementing and supporting SAML/SSO deployments

  • Deep experience in the Citrix lifecycle from architectural design to support and maintenance including ADC/NetScaler (13.0+), Citrix Cloud (DaaS), Virtual Apps, Citrix ADM, WEM, Storefront, XenApp, XenDesktop, High Availability, resiliency/redundancy, GSLB etc

  • A knowledge of scripting (PowerShell preferred) and performing tasks remotely through automation (Jenkins, ServiceNow, RPA)

  • Experience in cloud computing including AWS, Azure and cloud native technologies (Kubernetes, Docker, VPC’s, etc.)

  • Experience with monitoring and automation tools (ControlUp. Opsramp, PDQDeploy etc.)

  • Proven ability to communicate professionally in a corporate environment

  • Knowledge of Jira/Confluence and ServiceNow would be advantageous

  • Knowledge of TCP/IP, VLANs and network routing principles

  • Knowledge of IT Service Management principles, ideally ITILv3/4/5 certified

  • Experience in Team leadership skills including mentoring, coaching, project management, workload delegation, stakeholder communication and vendor management

  • This is a unique role that combines hands-on experience with architectural oversight and people management


**FlexTrade Systems, Inc. does not accept unsolicited resumes from search firm recruiters. Fees will not be paid in the event a candidate submitted by a recruiter without an authorized agreement for a particular SOW (Statement of Work) in place is hired: such resumes are deemed the sole property of FlexTrade Systems, Inc.**

**FlexTrade Systems, Inc. is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or any other status protected by law.**

Skills Required

  • Bachelor's degree in computer science or related field
  • 10+ years experience managing, administering, and troubleshooting Microsoft Windows Server OS and VMware virtualization platforms
  • Design/implementation/support of Windows Active Directory services (FSMO, DNS, replication, GPO, secure configuration)
  • Deploying Citrix environments (on-prem/hybrid/cloud) or upgrading existing deployments (minimum 7.15/1912)
  • Deep Citrix lifecycle experience including ADC/NetScaler (13.0+), Citrix Cloud (DaaS), Virtual Apps, Citrix ADM, WEM, StoreFront, XenApp, XenDesktop, HA, resiliency/redundancy, GSLB
  • Proven experience implementing and supporting SAML/SSO deployments
  • Knowledge of scripting and automation, PowerShell preferred; experience with Jenkins, ServiceNow, and RPA
  • Experience in cloud computing (AWS, Azure) and cloud-native technologies (Kubernetes, Docker, VPCs)
  • Experience with monitoring and automation tools such as ControlUp, Opsramp, PDQDeploy
  • Knowledge of TCP/IP, VLANs and network routing principles
  • Team leadership skills including mentoring, coaching, project management, workload delegation, stakeholder communication and vendor management
  • Experience with Jira/Confluence and ServiceNow
  • Knowledge of IT Service Management principles; ITIL v3/v4/v5 certification advantageous
  • Proven ability to communicate professionally in a corporate environment

FlexTrade Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about FlexTrade and has not been reviewed or approved by FlexTrade.

  • Flexible Benefits Benefits are presented as flexible across regions and offices, with categories spanning health, retirement, commuter, and education-related perks. This structure is positioned to accommodate local differences and individual needs.
  • Retirement Support A 401(k) program is part of the package, and a standard employer match is referenced. Retirement offerings are consistently listed alongside core benefits.
  • Wellbeing & Lifestyle Benefits Perks such as commuter benefits, travel concierge, tuition assistance, job training, and an Employee Assistance Program complement core coverage. These elements add wellness and development support beyond basic medical plans.

FlexTrade Insights

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The Company
HQ: Great Neck, NY
600 Employees
Year Founded: 1996

What We Do

FlexTrade Systems Inc., is the industry pioneer and global leader in broker-neutral, execution and order management trading platforms for equities, foreign exchange, options, futures and fixed income. FlexTRADER, our award-winning flagship platform for algorithmic trading, is widely viewed as unique in the industry for its high performance and multi-asset capability. With offices in North America, Europe and Asia, FlexTrade has a worldwide client base spanning more than 225 buy- and sell-side firms.

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