CareerPlan

Lead Linux System Administrator

London, United KingdomFull-time2026-08-28 → 2026-11-10
Hybrid

Core

Lead Linux System Administrator maintaining, modernizing, and improving distributed Linux infrastructure for Morgan Stanley's trading systems and critical services.

Role type

Lead Infrastructure Production Management & Reliability Engineering (Director/AVP level)

Builds

Stable, secure, highly reliable Linux-based infrastructure platforms supporting global financial operations

Domain

Financial Services / Linux Systems / Infrastructure Reliability

Required skills

Linux systems administration, hardware platform management, configuration management, DNS/DHCP/NTP services, Python scripting, CI/CD pipelines, Linux kernel internals, network troubleshooting, trading system configuration, automation tooling

Preferred skills

Kernel bypass understanding, lights-out management, shared codebase collaboration, operational process improvement

Technologies

Red Hat Linux, Python, CI tools, source control, monitoring tools

Responsibilities

Support and troubleshoot large-scale production Linux environments, participate in global on-call rotation, write and maintain system documentation, collaborate with engineers on infrastructure improvements, review technical standards in global forums

Seniority

Director level, hands-on IC with strategic oversight