1 to 25 of 87 CentOS Jobs in London

. Screen automation technologies (including Selenium, Playwright, and Puppeteer). Modern DevOps environments, particularly virtualization and containerisation (Docker, Podman, Kubernetes, Open Stack, etc.). General concepts of Linux (especially CentOS/Alma/Rocky/RHEL and Ubuntu) and Windows Server. General concepts of RDBMS (particularly MySQL/MariaDB/Postgres) but also an interest in in-memory persistence More ❯

Security Clearance or the ability to undergo SC Security Clearance Strong DevOps experience with CI/CD, infrastructure as code, and automation Expertise in Unix/Linux (RHEL/CentOS) and scripting with Bash, Python, or Go Significant experience with AWS cloud infrastructure Deep understanding of IaC tools: Terraform, Packer, CloudFormation Proven leadership in multidisciplinary delivery teams Skills in … Grafana, Splunk Experience working in a DevOps environment with a focus on CI/CD pipelines Experience designing, implementing, securing, and supporting Unix/Linux platforms (preferably RHEL/CentOS) with scripting languages Experience developing and supporting cloud-based applications in AWS Knowledge of CI/CD tools such as Gitlab CI & Jenkins Experience with Infrastructure as Code tools More ❯

Security Clearance or the ability to undergo SC Security Clearance Strong DevOps experience with CI/CD, infrastructure as code, and automation Expertise in Unix/Linux (RHEL/CentOS) and scripting with Bash, Python, or Go Significant experience with AWS cloud infrastructure Deep understanding of IaC tools: Terraform, Packer, CloudFormation Proven leadership in multidisciplinary delivery teams Skills in 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 ❯

in this role Minimum 2 years of hands-on experience as a Linux Systems Administrator, with proven expertise in managing and maintaining enterprise-grade Linux environments (e.g., Red Hat, CentOS, Ubuntu). Strong knowledge of Linux command-line utilities, shell scripting (Bash, etc.), and system administration tasks including user and group management, file system permissions, software installations, and service More ❯

scalable service-based application stacks Modern enterprise security requirements and implications on platform architecture How modern operational platforms (Kubernetes, OCI containers, etc.) integrate with the development process Linux (especially CentOS/Alma/Rocky/RHEL and Ubuntu) RDBMS (particularly MySQL/MariaDB/Postgres) but also an interest in in-memory persistence and column-oriented/document databases … d work with directly in this role): Java JavaScript Angular MySQL/MariaDB Spring AWS Groovy Maven Git Ansible HTML/CSS NodeJS Azure Docker/Podman Kubernetes Jenkins CentOS/Alma/Rocky Packer Terraform Nginx ElasticSearch Grafana Kibana Telegraf Ubuntu Nexus Windows Server Hyper-V Vagrant Eclipse RCP Python Matomo Sonarqube Google Suite You MUST have experience … requirements and implications on platform architecture How modern operational platforms (Kubernetes, OCI containers, etc.) integrate with the development process Scripting (e.g. Bash/Korn, Groovy, Python, etc.) Linux (especially CentOS/Alma/Rocky/RHEL and Ubuntu) RDBMS (particularly MySQL/MariaDB/Postgres) but also an interest in in-memory persistence and column-oriented/document databases 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

for server, networking, and security-related incidents and service requests Manage and troubleshoot issues across Windows Server (2016/2019/2022) and Linux environments (primarily Red Hat/CentOS) Respond to and resolve 2nd/3rd tier user escalations across desktop, server, and network domains Support and maintain network infrastructure including firewalls, switches, VPNs, and wireless systems (primarily … critical support outside business hours Requirements Qualifications & Experience Minimum 5 years of experience in systems and infrastructure support roles Strong experience with both Windows Server and Linux (Red Hat, CentOS) Solid understanding of networking concepts (TCP/IP, VLANs, VPNs, DNS, DHCP) and hands-on experience with Cisco technologies Experience in implementing or supporting infrastructure security controls, including patching More ❯

and absences. Helping schedule infrastructure changes, software deployments, patching etc. out of normal business hours. Essential Skills: Proven experience of Linux server administration (Ubuntu 14, Debian 8, RHEL/CentOS 7). Proven experience of MySQL/MariaDB database configuration, management, maintenance and fault diagnosis. Experience with Linux server security hardening using industry best practices. Configuration, administration and fault More ❯

for server, networking, and security-related incidents and service requests. Manage and troubleshoot issues across Windows Server (2016/2019/2022) and Linux environments (primarily Red Hat/CentOS). Respond to and resolve 2nd/3rd tier user escalations across desktop, server, and network domains. Support and maintain network infrastructure including firewalls, switches, VPNs, and wireless systems … critical support outside business hours. Requirements Qualifications & Experience Minimum 5 years of experience in systems and infrastructure support roles. Strong experience with both Windows Server and Linux (Red Hat, CentOS). Solid understanding of networking concepts (TCP/IP, VLANs, VPNs, DNS, DHCP) and hands-on experience with Cisco technologies. Experience in implementing or supporting infrastructure security controls, including More ❯

remote support of international users. Be an active member of an agile team in a problem-focused no-blame cultural setting. Experience Required: Knowledge of Linux OS (one of CentOS, RedHat, Ubuntu, Server and Client), LDAP. Knowledge of Windows OS (Client), Active Directory. Storage technologies: NAS, SAN, NFS, ZFS. Use of software/hardware monitoring tools. Configuration management: tools More ❯

Solution Architect: • Elasticsearch Stack, Kibana, RabbitMQ, Apache NiFi • ASP.NET Core, C#, SQL Server, JavaScript (jQuery, Bootstrap) • DevOps: Docker, Jenkins, SonarQube, Nexus, AWX • Secure cloud hosting, VMware, Linux (RHEL/CentOS), Windows Server • Networking, DNS, Active Directory, High Availability systems • Advantage: Kubernetes, SIEM tools, Central Government experience Ready to architect the future of secure digital services? Apply now and bring More ❯

join our team. The ideal candidate will have a strong background in IT infrastructure, networking, and system administration, with expertise in managing and configuring Linux operating systems (e.g., Ubuntu, CentOS, RHEL) and network interfaces. You will be responsible for installing, updating, and securing systems, administering storage solutions like RAID and NFS, and setting up backup and recovery systems. You … Designing, implementing, and maintaining the company’s IT infrastructure, including networks, servers, and hardware, ensuring system reliability, scalability, and performance. Install, configure, and manage Linux operating systems (e.g., Ubuntu, CentOS, RHEL). Apply patches, updates, and kernel upgrades, including iDRAC firmware updates. Implement security hardening measures to protect Linux systems against threats. Deploy and configure network interfaces, firewalls (e.g. More ❯

licenses, and infrastructure budgets. Required Skills & Experience: Strong technical leadership in infrastructure, with experience managing at least 2 direct reports. Hands-on experience with Microsoft Windows Server , Linux (Ubuntu, CentOS, RHEL) , and virtualization technologies. Practical knowledge of Docker , Terraform , and DevOps pipelines (e.g., Jenkins, GitLab CI/CD, Azure DevOps). Experience managing hybrid environments (on-premises and cloud More ❯

SQS, SNS, S3, RDS, CloudWatch, Route 53. HTTP, TLS, DNS, SNMP. Knowledge of system metrics and their impact on availability and performance. Experience with Linux Operating Systems (e.g. RedHat, CentOS, Rocky, Amazon Linux). Understanding of CI/CD practices and large-scale infrastructure design and support. If you are experienced in some of these areas and eager to More ❯

be flexible, flourish in a high - paced and challenging environment, and have the capacity to grow and learn from peers. Required Qualifications: 3+ years working with Linux (RHEL/CentOS/OEL preferred) in an enterprise environment with the following areas of focus: operations, systems engineering and containerization. Experience with configuration management, i.e. Chef, Puppet, and Ansible. Experience with More ❯