for Windows environments. Linux Shell Scripting: For automating Linux-based tasks. Git: Version control for managing code changes. Windows Server (2022/2025): Deployment, administration, and configuration. Linux (RHEL, Centos, Rocky Linux, AlamLinux): System administration and configuration. Azure: Cloud infrastructure management and security best practices. Active Directory: Domain/forest configuration, user/group management, GPOs. RBAC and Secret More ❯
Hertford, Hertfordshire, South East, United Kingdom
Halian Technology Limited
licenses, and infrastructure budgets. Required Skills & Experience: Strong technical leadership in infrastructure within a retail, ecommerce, or supply chain environment. Hands-on experience with Microsoft Windows Server , Linux (Ubuntu, CentOS, RHEL) , and modern virtualization. Strong practical knowledge of Docker , Terraform , and DevOps pipelines (e.g., Jenkins, GitLab CI/CD, Azure DevOps). Experience managing hybrid environments (on-prem and More ❯
Installer Troubleshooting technical issues across Linux and Windows platforms Essential Skills and Experience: Advanced knowledge of Microsoft Windows system administration in an enterprise setting Experience configuring Linux environments (RHEL, CentOS) and automating deployment Batch scripting with a solid understanding of networking fundamentals and IP packet structure Strong hands-on experience using PowerShell and Python for scripting, automation and test More ❯
Farnborough, Hampshire, South East, United Kingdom
Talent Locker
to company growth through expertise sharing and bid support. What you'll bring : Windows Server 2016+ administration and builds VMware vSphere/vCenter/VCF/Hyper-V Linux (CentOS, RedHat, Ubuntu) PowerShell scripting EUD provisioning, patching, hardening Working within protectively marked environments Experience leading small technical teams or a strong willingness to step into a team leadership role 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 ❯
experience with AWS and Azure cloud security practices. Familiarity with patch management, endpoint protection, and configuration management tools. In-Depth Knowledge Of: Windows Server, Linux distributions (Ubuntu, RHEL/CentOS) Network and endpoint security principles Patch management and vulnerability lifecycle Vulnerability scanning and management tools (e.g., Tenable, Qualys, Rapid7) Scripting and automation (PowerShell, Bash, Python) Ticketing and ITSM tools More ❯
Hands-on experience with AWS and Azure cloud security practices. Familiarity with patch management, endpoint protection, and configuration management tools. Knowledge Of: Windows Server, Linux distributions (Ubuntu, RHEL/CentOS) Network and endpoint security principles Patch management and vulnerability lifecycle Vulnerability scanning and management tools (e.g., Tenable, Qualys, Rapid7) Scripting and automation (PowerShell, Bash, Python) Ticketing and ITSM tools More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Harrington Starr
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 ❯
performance Execute infrastructure maintenance tasks in accordance with established change control processes Main Skills/Requirements: Windows Server 2016 and newer administration and build experience Linux systems expertise, including CentOS, Red Hat, and Ubuntu Proficient in PowerShell scripting for automation and system management End-user device provisioning, maintenance, patching, and security hardening How you’ll be rewarded: Opportunity to More ❯
performance Execute infrastructure maintenance tasks in accordance with established change control processes Main Skills/Requirements: Windows Server 2016 and newer administration and build experience Linux systems expertise, including CentOS, Red Hat, and Ubuntu Proficient in PowerShell scripting for automation and system management End-user device provisioning, maintenance, patching, and security hardening How you’ll be rewarded: Opportunity to 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 ❯
Maidenhead, Berkshire, South East, United Kingdom Hybrid / WFH Options
Sanderson Recruitment
applications, ensuring high availability and performance. Collaborate with architects, developers, and business analysts to translate business requirements into technical integration designs. Administer, configure, and maintain Linux servers (e.g., RHEL, CentOS, Ubuntu) in production and non-production environments. Perform system hardening, patch management, and security configurations. Troubleshoot Linux operating system issues, including performance bottlenecks, network connectivity, and storage. Install, configure 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 ❯
VPN, L3 VPN, EVPN, MPLS, SR, LDP, BGP and IGP) (M) Cisco NSO service creation (services and actions) Experience using workflow engine example Itential IAP Competent in Unix (REHL, Centos) Python coding skills (M) Competent at service modelling in Yang (M) Competent in XML/JSON/YAML Working knowledge NETCONF/REST/RESTCONF/SOAP (M) Working More ❯