Linux / Unix Engineer

San R&D Business Solutions LLCNew York, NY
6dHybrid

About The Position

We are seeking an experienced Linux/Unix Engineer to support enterprise-scale production environments within a financial services setting. The ideal candidate will have strong expertise in Red Hat Enterprise Linux (RHEL), networking, automation, virtualization, and data center operations. This role requires hands-on experience managing secure, complex server estates across on-premise and cloud (AWS) environments, along with strong troubleshooting and stakeholder management skills.

Requirements

  • 8–10 years of experience building, configuring, and maintaining production Linux environments (RHEL preferred).
  • Expert knowledge of: Server-side networking (TCP / UDP / Multicast) Red Hat Enterprise Linux (RHEL 6 & 7) Satellite 6
  • RHCE Certified (Mandatory).
  • ITIL Foundation Certified.
  • Experience with: Bash or Python scripting Automation tools (Chef, Ansible, Puppet) VMware virtualization AWS cloud environments Clustering technologies (Veritas, Oracle RAC)
  • Strong understanding of data center operations.
  • Experience supporting enterprise-scale, complex, and secure server estates.
  • Some financial services industry experience (Required).
  • Excellent troubleshooting, investigative, and communication skills.

Nice To Haves

  • Experience managing vendors and third-party suppliers.
  • Experience working in global, fast-paced environments.
  • Strong stakeholder management skills across multiple organizational levels.
  • Self-motivated with ability to work independently with minimal supervision.
  • Experience supporting hybrid infrastructure environments.

Responsibilities

  • Build, configure, and maintain production Linux environments (primarily RHEL 6 & 7).
  • Administer and support Red Hat products, including Satellite 6.
  • Provide expert-level support for RHEL server operating systems.
  • Troubleshoot and resolve complex server, networking, and infrastructure issues.
  • Support enterprise-scale, secure server estates across on-prem and AWS cloud environments.
  • Implement and maintain automation using scripting (Bash/Python) and configuration management tools (Chef, Ansible, Puppet).
  • Manage clustering technologies such as Veritas and Oracle RAC.
  • Support virtualization platforms including VMware.
  • Work within physical data center environments.
  • Collaborate with stakeholders, vendors, and suppliers across global teams.
  • Follow ITIL processes and best practices.
  • Participate in support activities, including occasional unsociable hours as needed.
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