Systems Administrator (Linux & Infrastructure)

• 2-5  years' experience supporting production infrastructure environments 
• Good Linux administration skills, including services, networking, permissions, filesystems and logging
• Experience working in mixed Linux and Microsoft environments 
• Experience supporting physical, virtual or cloud-based infrastructure 
• Familiarity with Active Directory, DNS, DHCP and authentication services 
• Experience with scripting or automation using Bash, PowerShell or Python 

• Experience with configuration management or automation tooling such as Puppet, Ansible or similar 
• Exposure to AWS or other cloud platforms 
• Familiarity with Active Directory-integrated Linux environments 
• Experience with tools such as TeamCity, Jenkins, Artifactory, Git, Docker, Grafana, Terraform or Kubernetes would be beneficial but is not required. 

Aspect Capital is an award-winning systematic hedge fund based in London that manages over $9 billion of client assets. Technology plays a critical role in the success of our business. Our team supports a diverse technology estate spanning Linux and Microsoft platforms, virtualisation, networking, storage, cloud services and automation tooling.

We are looking for a Systems Administrator to join our Infrastructure team. This role is ideal for someone with 2-5 years' experience supporting production infrastructure who enjoys working across a broad range of technologies, particularly Linux, while also being comfortable in mixed-platform environments. 

• Supporting Linux systems and infrastructure services across a mixed Linux (Ubuntu and RHEL) and Microsoft environment
• Assisting with the deployment, maintenance and improvement of servers and infrastructure services 
• Troubleshooting system, application, performance and availability issues 
• Working with automation and configuration management tooling
• Supporting virtualisation, storage, networking and cloud-based services 
• Contributing to documentation, monitoring and operational best practices 

Requirements:
Essential: