Infrastructure Operations Engineer

TXSE•New York, NY

About The Position

TXSE is building the next-generation exchange infrastructure to support transparent, efficient, and resilient capital markets. With SEC approval and $275MM in funding, we are currently hiring an Infrastructure Operations Engineer to help with a greenfield infrastructure build out.

Requirements

3–7 years of experience in Linux systems administration, infrastructure operations, platform support, or a similar technical operations role.
2+ years of hands-on experience supporting Red Hat OpenShift and/or Kubernetes in production or non-production environments.
Experience supporting Linux systems in an enterprise environment, including patching, troubleshooting, upgrades, and basic performance tuning.
Familiarity with incident response, operational support, and service restoration in production environments.
Working knowledge of AWS and/or Azure infrastructure services.
Understanding of authentication services, DNS, and time synchronization concepts in distributed environments.
Strong communication skills and the ability to work effectively across technical teams.

Nice To Haves

Proficiency in automation and scripting tools such as Ansible, Bash, Python, Terraform, or similar.
Experience with enterprise server hardware and storage platforms is a plus.
Familiarity with CI/CD and developer platform tools such as Jenkins, ArgoCD, GitHub Enterprise, SonarQube, Artifactory, or GitHub Actions runners.

Responsibilities

Provide day-to-day operational support for Red Hat OpenShift and Kubernetes environments hosting production trading and financial services applications.
Use and maintain automation and deployment tools such as Ansible, Jenkins, ArgoCD, and GitOps workflows to improve consistency and reduce manual operational effort.
Administer and support Red Hat Enterprise Linux (RHEL) systems, including patching, upgrades, troubleshooting, performance tuning, and lifecycle support.
Monitor platform and infrastructure health, respond to incidents, troubleshoot service issues, and assist with root cause analysis to reduce downtime and operational risk.
Support authentication and directory services such as LDAP, Kerberos, and SSSD.
Maintain and troubleshoot DNS services including BIND and CoreDNS, and support time synchronization using NTP, Chrony, and PTP.
Support workloads in AWS and Azure, including troubleshooting issues related to compute, networking, storage, access, and security in hybrid and multi-cloud environments.
Support infrastructure running on Dell PowerEdge servers and assist in maintaining enterprise storage platforms, including performance monitoring, replication support, and capacity tracking.
Support GitHub Enterprise and related integrations, including SonarQube, Artifactory, and GitHub Actions runners.
Execute system changes, platform updates, patching, and deployment-related activities in accordance with operational procedures and maintenance windows.
Help maintain systems in line with financial industry requirements for security, availability, and operational resilience.
Work closely with developers, traders, and infrastructure teams to support stable, secure, and reliable platform services.