Windows Systems Engineer

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities.

Tower is home to some of the world’s best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization. 

Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance.

At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do — combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best.

At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential.

Responsibilities:

• Supporting and maintaining Tower’s growing infrastructure
• Designing, architecting, and supporting a reliable and scalable environment
• Ensuring that our teams have the resources they need for rapid deployment, automation, and innovation
• Deploying, configuring, and maintaining Windows Server OS, Active Directory, Group Policy, DNS, DHCP, and related services
• Overseeing virtualization technologies (e.g. VMware ESXi, vCenter, Hyper-V, and Citrix (Xendesktop/App Layering/DaaS) and wireless network management
• Performing day-to-day administration tasks (e.g. racking and configuring physical servers, like Dell PowerEdge) and configuration management
• Administering Mobile Device Management (MDM) solutions, specifically Workspace One and Jamf
• Identifying and resolving high-level incidents and requests, using network and system analysis tools (such as Wireshark, netmon, sysinternals) to diagnose issues
• Developing scripts in PowerShell, Python, or similar languages to automate repetitive tasks, streamline deployments, and improve overall efficiency
• Creating and maintaining documentation for system configurations, standard operating procedures, and contingency plans
• Collaborating on IT security and vulnerability/threat management initiatives (e.g. Qualys)
• Participating in off-hours, weekend, and holiday on-call support rotations as required to ensure 24/7 coverage

Qualifications:

• A Bachelor’s degree in Computer Science, Systems Engineering, or a related technical field
• 2-6 years of experience implementing, designing, and supporting reliable, scalable Windows-based and mixed OS infrastructures
• Strong understanding of Windows Server (2016/2019/2022), Active Directory, Group Policy, SCCM, DFS, DNS, DHCP, and Kerberos
• Hands-on experience with server/desktop management and deployment (SCCM), including OS imaging and automation
• Familiarity with virtualization platforms (VMware ESXi, vCenter, Hyper-V, Citrix Xendesktop/App Layering)
• Knowledge of storage technologies (EMC Unity, NetApp FAS) and best practices
• Experience in managing collaboration platforms, including Google Workspace and Slack
• Hands-on experience with Linux, especially regarding interoperability with Windows (e.g., LDAP, NFS, file sharing, SALT)
• Comfortable with Linux command line for basic administration and troubleshooting
• Experience of managing Atlassian products including Confluence, Jira, and Status Page will be an advantage
• Understanding of networking fundamentals (TCP/IP, DNS, SSL) and the ability to use diagnostic tools (Wireshark, netmon)
• Proficiency in at least one scripting language, such as PowerShell or Python
• Excellent communication and problem-solving skills

Anticipated annual base salary range $90,000 - 170,000, plus eligible for discretionary bonus.

Tower’s headquarters are in the historic Equitable Building, right in the heart of NYC’s Financial District and our impact is global, with over a dozen offices around the world. 

At Tower, we believe work should be both challenging and enjoyable. That is why we foster a culture where smart, driven people thrive – without the egos. Our open concept workplace, casual dress code, and well-stocked kitchens reflect the value we place on a friendly, collaborative environment where everyone is respected, and great ideas win.

Our benefits include:

• Generous paid time off policies
• Savings plans and other financial wellness tools available in each region
• Hybrid working opportunities
• Free breakfast, lunch, and snacks daily 
• In-office wellness experiences and reimbursement for select wellness expenses (e.g., gym, personal training and more) 
• Company-sponsored sports teams and fitness events (JPM Corporate Challenge, Cycle for Survival, Wall Street Rides FAR and more)
• Volunteer opportunities and charitable giving 
• Social events, happy hours, treats, and celebrations throughout the year
• Workshops and continuous learning opportunities

At Tower, you’ll find a collaborative and welcoming culture, a diverse team and a workplace that values both performance and enjoyment. No unnecessary hierarchy. No ego. Just great people doing great work – together.

Tower Research Capital is an equal opportunity employer.