Texas Stock Exchange | TXSE Group Inc

Human Resources

• Own the day-to-day Human Resources function.
• Responsibilities include: End-to-end onboarding and offboarding.
• Coordination with IT, Finance, Payroll, and Legal.
• Employee relations, coaching managers, and handling employee issues.
• Employment law compliance (federal and state).
• Policy development, maintenance, and enforcement.
• HRIS ownership and employee data integrity.
• Performance management administration.
• Leave administration (FMLA, ADA, state leave programs, military leave, etc.).
• Employment eligibility (I-9) administration.
• Personnel records management.
• HR compliance calendar management.
• Strong interpersonal skills with the ability to build trust across all levels of the organization.

Senior Manager – HR Operations, Total Rewards

Infrastructure Engineer

• Platform Operations: Provide day-to-day operational support for Red Hat OpenShift and Kubernetes environments hosting production trading and financial services applications.
• Automation & Operational Tooling: Use and maintain automation and deployment tools such as Ansible, Jenkins, ArgoCD, and GitOps workflows to improve consistency and reduce manual operational effort.
• Proficiency in automation and scripting tools such as Ansible, Bash, Python, Terraform, or similar.
• Linux Systems Administration: Administer and support Red Hat Enterprise Linux (RHEL) systems, including patching, upgrades, troubleshooting, performance tuning, and lifecycle support.
• Monitoring & Incident Response: Monitor platform and infrastructure health, respond to incidents, troubleshoot service issues, and assist with root cause analysis to reduce downtime and operational risk.
• Protocols & Core Infrastructure Services: 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.
• Cloud Operations: Support workloads in AWS and Azure, including troubleshooting issues related to compute, networking, storage, access, and security in hybrid and multi-cloud environments.
• Enterprise Hardware & Storage Support: Support infrastructure running on Dell PowerEdge servers and assist in maintaining enterprise storage platforms, including performance monitoring, replication support, and capacity tracking.
• Developer Platform Support: Support GitHub Enterprise and related integrations, including SonarQube, Artifactory, and GitHub Actions runners.
• Change, Patch, and Release Support: Execute system changes, platform updates, patching, and deployment-related activities in accordance with operational procedures and maintenance windows.
• Resilience & Compliance: Help maintain systems in line with financial industry requirements for security, availability, and operational resilience.
• Cross-Functional Collaboration: Work closely with developers, traders, and infrastructure teams to support stable, secure, and reliable platform services.

Infrastructure Operations Engineer

Compliance

• Ensuring compliance with applicable regulations, particularly those related to Regulation Systems Compliance and Integrity (Reg SCI)
• Advise senior management on compliance issues
• Collaborate with multiple groups within the organization

Senior Manager – HR Operations, Total Rewards

Infrastructure Operations Engineer

Director of Compliance