Lead, Infra Unix
Core
Lead the design, deployment, and lifecycle of mission-critical UNIX platforms (RHEL, AIX, Ubuntu) and services for a global financial institution, ensuring secure, compliant, and resilient infrastructure.
Role type
Senior IC UNIX Engineering SME (Infrastructure)
Builds
Production UNIX environments, HA clusters, and automated DevOps tooling for financial services
Domain
Financial Services / Enterprise Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
UNIX administration (AIX, RHEL, Ubuntu), Shell scripting (bash, ksh, sh), Python, Ansible, LDAP/Kerberos/PAM/SSSD, HA clustering (Pacemaker, HACMP), VMware vSphere, CI/CD pipelines, Security hardening (CIS, NIST), Monitoring (Dynatrace, vROps)
Preferred skills
Financial services domain experience, Hybrid cloud operations, Containerization (Podman, Docker, Tanzu), Jenkins, ServiceNow integration
Technologies
RHEL, AIX, Ubuntu, Ansible, AAP, AWX, CFEngine, GitHub, Dynatrace, vROps, VMware vSphere, Splunk, QRadar, CyberArk, Conjur, Qualys, Nessus, ServiceNow, Jenkins, GitHub Actions
Responsibilities
Design and maintain resilient UNIX environments across AIX, Ubuntu, and RHEL; Own OS lifecycle strategy including patching, upgrades, and security baselines; Automate provisioning and compliance checks using configuration management tools; Ensure UNIX systems are hardened and compliant with security frameworks; Integrate UNIX systems with enterprise identity management platforms; Participate in on-call rotations, DR testing, and RCA for high-impact incidents; Maintain robust documentation and ensure platforms meet compliance standards
Seniority
Senior, hands-on IC
