Linux System Engineer (Hybrid)
Core
Design, implement, and maintain enterprise-grade Linux infrastructure with a strong focus on automation, security compliance, and operational excellence.
Role type
Senior Linux System Engineer (Automation & Infrastructure)
Builds
Scalable, repeatable, and secure Linux infrastructure solutions for enterprise operations
Domain
Financial Services / Enterprise IT Infrastructure
Deliverable
production ML models | infrastructure
Required skills
Red Hat Enterprise Linux (RHEL) administration, Ansible automation, Red Hat Satellite management, Linux security hardening, networking fundamentals, shell/Python scripting, capacity planning, incident response
Preferred skills
Low-latency/high-frequency trading (HFT) environment support, real-time kernel configuration, AI/ML-assisted operations tools, containerized workloads, secrets management solutions, cloud platforms (AWS/Azure/GCP)
Technologies
Red Hat Enterprise Linux, Ansible, Red Hat Satellite, Red Hat Cluster, Ovirt, RedHat KVM, VMWare, Postfix, Apache, Tomcat, OpenLDAP, Active Directory, MySQL, MariaDB, Dell/HP/Cisco UCS, EMC/Hitachi SAN Storage, Cisco SAN switches, ITRS, Spectrum, Munin, Prometheus, Grafana, Zabbix, Splunk, AWS, Azure, GCP
Responsibilities
Develop and maintain Ansible playbooks and roles for enterprise-wide automation; Manage Red Hat Satellite for content lifecycle and patch management; Design and maintain RHEL systems across development, staging, and production; Drive automated security patching lifecycle and ensure compliance with CIS benchmarks and DISA STIGs; Support infrastructure requirements for high-frequency trading environments including real-time kernel configurations; Mentor junior engineers and document systems and processes
Seniority
Senior, hands-on IC