9 of 9 CentOS Jobs in the City of London

expertise in Linux system administration and engineering, with a focus on performance, security, automation, and high availability. Key Responsibilities: Manage, configure, and maintain enterprise-level Linux environments (Red Hat, CentOS, Ubuntu, etc.). Troubleshoot complex system-level issues and provide Tier 2/3 support for Linux servers. Develop and maintain automation scripts using Bash, Python, or Ansible. Ensure More ❯

infrastructure. This role involves deployment, configuration, and support for both Linux and Windows-based systems in a high-availability environment. Key Responsibilities : Install, configure, and support Linux (RedHat/CentOS/Ubuntu) and Windows Server environments. Collaborate on server and service migrations during the infrastructure rebuild. Patch, harden, and secure server instances in line with organizational policies. Support VMware More ❯

infrastructure. This role involves deployment, configuration, and support for both Linux and Windows-based systems in a high-availability environment. Key Responsibilities : Install, configure, and support Linux (RedHat/CentOS/Ubuntu) and Windows Server environments. Collaborate on server and service migrations during the infrastructure rebuild. Patch, harden, and secure server instances in line with organizational policies. Support VMware More ❯

and thrive in high-availability, enterprise-scale settings, this is a fantastic opportunity to make an impact. What You’ll Be Doing: Deploy, configure, and support Linux (RedHat/CentOS/Ubuntu) and Windows Server environments Collaborate on server and service migrations during a full infrastructure rebuild Apply patches, harden systems, and enforce security policies Support virtual environments (VMware More ❯

account AWS and/or GCP systems. Extensive general DevOps expertise, including CI/CD pipelines, deployment strategies, monitoring, and automation. 4+ years in system administration within RedHat/CentOS-based environments. Proficiency in automation tools and scripting languages such as Python, Bash, Ansible, and Terraform. Proven experience with build, release, and version control systems like Git and GitLab. More ❯

help standardize processes for storage operations Automate compliance testing and monitoring tasks where possible What We're Looking For 3–5 years of experience in Linux system administration (RHEL, CentOS, or Ubuntu) Strong scripting skills ( Bash , Python , or Go ) Experience with tools like Ansible and Terraform Familiarity with monitoring tools such as Prometheus or Alertmanager Solid understanding of system More ❯

to monitor system health. Automate system management tasks using Ansible. Participate in an on-call rotation to support global operations. Required Skills & Experience: Strong hands-on Linux (RHEL/CentOS/Rocky) administration, including kernel tuning and system optimization. Production-level experience managing Kubernetes clusters. Proficiency with GitLab for version control and CI/CD workflows. Solid understanding of More ❯

including network, application, quant, and business teams to deliver scalable solutions. Proactively identify potential system bottlenecks and implement performance tuning and optimizations. Manage and tune Linux systems (RHEL, Rocky, CentOS, OEL) for low latency applications, including memory, CPU, and network tuning. Work closely with low latency network technologies, including kernel bypass with Solarflare/onload, and understand physical server More ❯

L2 VPN, L3 VPN, EVPN, MPLS, SR, LDP, BGP and IGP) Cisco NSO service creation (services and actions) Experience using workflow engine example Itential IAP Competent in Unix (REHL, Centos) Competent in XML/JSON/YAML Working knowledge NETCONF/REST/RESTCONF/SOAP Working knowledge of Source control tools e.g., GitLab. Working knowledge of containerisation (Docker More ❯