CareerPlan

Senior Systems Engineer, Sarsen

London, England, United KingdomFull-time2026-10-23 → 2026-11-09

Core

Build and operate large-scale cloud computing infrastructure, ensuring high availability, performance, and security for AWS services.

Role type

Senior Systems Engineer (Infrastructure)

Builds

Cloud infrastructure and services for AWS customers

Domain

Cloud computing / Internet infrastructure

Required skills

Linux systems administration, scripting (PowerShell, Python, Bash, Perl, Ruby), network fundamentals (DNS, DHCP, TCP/IP, routing, switching, HTTP), systems engineering, troubleshooting, automation, capacity management, trade-off analysis, design leadership, SOP creation, mentoring

Preferred skills

Site reliability engineering, DevOps practices (CI/CD, Puppet, Docker, Kubernetes, Chef), logging and monitoring (CloudWatch, Datadog, New Relic, Splunk), identity and access management deployment

Technologies

Linux, PowerShell, Python, Bash, Perl, Ruby, DNS, DHCP, TCP/IP, Puppet, Docker, Kubernetes, Chef, AWS CloudWatch, Datadog, New Relic, Splunk

Responsibilities

Troubleshoot complex technical issues and investigate metrics, implement operational excellence best practices and automate manual processes, lead team design and scoping discussions, optimize and automate team processes, create and review SOPs and runbooks, mentor team members, consult with senior engineers on root cause analysis

Seniority

Senior, hands-on IC with leadership responsibilities