Mar 21, 2022

Systems Administrator

  • oneZero
  • Cambridge, MA, USA
Full time System Administrator

Job Description

onezero logo.png

Come join oneZero Financial Systems! An exciting, fast-growing company with Headquarters in Cambridge MA, oneZero empowers banks, brokerages, and hedge funds with cutting-edge trade routing and execution technology. Our platform, deployed with 200+ entities globally, features a low-latency trading environment, integrations to the world’s leading execution venues, and reliable IT infrastructure and technical support—all designed to be customized and scaled to serve any business model and any size of market participant. We take pride in our great work atmosphere and highly motivated team.


oneZero is proud to have been named one of Business Intelligence Group's Best Places to Work 2021:


Please see oneZero featured in e-Forex Magazine to learn more about the company and our dynamic team (


Job Purpose
Detailed knowledge of Windows server technical and hardware design, with in-depth understanding of Active Directory, GPO, Powershell, and other Microsoft Server related functions. This candidate will support cloud, network, VMWare, Windows, Active Directory and hardware tasks. This role reports to the IT Systems Architect, performing intermediate to senior level technical
support. Aids in the design and configuration of operating systems and system applications to operate in concert with oneZero’s financial software and global infrastructure. This position is part of a team with a broad range of responsibilities and provides highly technical and complex solutions for a 24x7 financial service provider where uptime is mission-critical.


  • Support oneZero’s extensive Microsoft Windows Server space across bare metal, VMWare and Cloud infrastructures.
  • Recommends, implements and supports AD and server administration requirements.
  • Support the day-to-day requirements of the business as it relates to oneZero’s server infrastructure
  • Prepare and maintain documentation related to our IT infrastructure, both for internal/informational use and as required by regulatory authorities.
  • Support and add to automation solutions to streamline System Administration tasks.
  • Ability to escalate critical issues appropriately to management.
  • Monitor, troubleshoot and support critical issues across physical, virtual and cloud environments globally.
  • Strong understanding of LAN/WAN networking in order to troubleshoot systems across the globe.
  • Evaluate hardware supporting oneZero’s server infrastructure and implement these solutions.
  • Ensures systems meet Compliance, Information Security, Risk and Disaster Recovery programs, policies and processes.



  • 5+ years of experience working in an enterprise IT environment.
  • 3+ years of experience with VMWare.
  • Experience with IT Automation tools such as Ansible.
  • 2+ years of experience supporting cloud compute and related services.
  • Excellent interpersonal and communication skills.
  • Ability to work with minimal direct oversight.
  • 24x7 availability.


OS: Windows Server
Hardware: DELL, Nimble
Software: Active Directory, vSphere, KVM, Xen, Opsview, Jira, Python, Ansible
Cloud: AWS, Alibaba