Texas Stock Exchange | TXSE Group Inc · 3 months ago
Senior Red Hat OpenShift Engineer
New York , NY
Full-time
Hybrid
Senior Level, Lead/Staff
$200K/yr - $250K/yr
10+ years expTXSE is seeking a highly seasoned Senior Red Hat OpenShift Engineer with extensive experience in supporting mission-critical platforms in the financial markets sector. The ideal candidate will have deep technical knowledge and a proven ability to operate in high-pressure environments, focusing on architecting and maintaining Red Hat OpenShift clusters, providing advanced Linux support, and managing cloud workloads.
Financial ExchangesFinancial Services
Responsibilities
Architect, deploy, and maintain highly available Red Hat OpenShift clusters for production trading and financial applications
Provide advanced support for Red Hat Enterprise Linux (RHEL) systems, including kernel tuning, performance optimization, patching, and lifecycle management
Configure and troubleshoot authentication protocols (LDAP, Kerberos, SSSD); manage name resolution services (DNS, BIND, CoreDNS); maintain time synchronization across distributed systems (NTP, Chrony, PTP)
Design and manage workloads in AWS and Azure, with strong knowledge of security, networking, and storage integration
Implement hybrid and multi-cloud strategies to meet enterprise compliance and resilience requirements
Support and optimize infrastructure running on Dell PowerEdge servers
Manage and troubleshoot enterprise storage platforms for performance, replication, and capacity planning
Develop and maintain automation frameworks using Ansible, Helm, and GitOps methodologies to streamline deployments and operations
Ensure systems meet financial industry standards for security, availability, and regulatory compliance
Work closely with developers, traders, and infrastructure teams to deliver reliable, low-latency solutions
Qualification
Required
10+ years of professional experience in Linux engineering and system administration
5+ years of hands-on experience with Red Hat OpenShift and or Kubernetes in production
Optimization and Performance focus engineering and design
Design once, use many design logic
Strong background in financial services or capital markets IT environments
Proven expertise with AWS and Azure infrastructure services
Advanced knowledge of enterprise server hardware (Dell PowerEdge) and enterprise storage systems (Dell EMC)
In-depth understanding of authentication, DNS, and time synchronization protocols in complex environments
Proficiency in automation and scripting (Ansible, Terraform, Pulumi, Bash, Python, or similar)
Strong communication skills with the ability to explain complex technical issues to non-technical stakeholders
Preferred
Red Hat Certified Engineer (RHCE) or OpenShift Administrator/Architect certification
AWS Certified Solutions Architect or Azure Solutions Architect Expert
Kubernetes Certified Administrator (CKA) or Kubernetes Certified Security Specialist (CKS)
Company
Texas Stock Exchange | TXSE Group Inc
TXSE Group Inc is the parent company of the Texas Stock Exchange LLC and Oculon Intelligence.
51-200 employees
Funding
Current Stage
Growth StageTotal Funding
$273.72MKey Investors
JP Morgan
2025-10-31Private Equity· $112.72M
2025-02-03Private Equity· $41M
2024-06-04Private Equity· $120M
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