be: Virtualization - platforms such as Vmware/Redhat Openshift Kubernetes and Docker Configuration Management Systems – Puppet/Ansible Linux Administration – redhat family OS, including RHEL, Alma and some legacy CentOS Core internet applications protocols – DHCP/DNS Monitoring Systems – Icinga2/Elastic Stack/InfluxDB/Grafana Application and network security best practices – SSH/Iptables/TLS AWS 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 ❯
and merging strategies oDevelop and maintain CM systems and version control processes Operating Systems & System Administration oStrong knowledge of Linux environments (RHEL 6/7/8, RHCS, RHCE, CentOS) oExperience with Windows system administration, monitoring, performance tuning, and instrumentation oMaintain, upgrade, and patch documentation using tools like Confluence and Jira DevOps & CI/CD Pipeline oIntegrate Jenkins/ 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 ❯
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 ❯
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 ❯
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 ❯
London, England, United Kingdom Hybrid / WFH Options
Experis - ManpowerGroup
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 ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
GTSC Talent Solutions
team in a dynamic environment Willingness to learn and take direction Familiarity with STE/STN implementation and compliance Experience migrating from Puppet to Ansible Experience migrating systems from Centos to RHEL (preferable RHEL9) OS. Testing of various hardware configurations and OS settings on servers Experience working supporting a software development team using Agile/DevOps processes Experience supporting 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 ❯
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 ❯
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 ❯
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 ❯
which would improve workflow and processes within the department and wider company. Knowledge & Skills Essential knowledge and experience Configuration Management Systems Puppet/Ansible Source Control - Git Linux Administration CentOS ideally, but any Linux/Unix Virtualization VmWare/Veeam Monitoring Systems Icinga2/Elastic Stack/InfluxDB/Grafana Core internet applications protocols DHCP/DNS Scripting Python More ❯
which would improve workflow and processes within the department and wider company. Knowledge & Skills Essential knowledge and experience Configuration Management Systems – Puppet/Ansible Source Control - Git Linux Administration – CentOS ideally, but any Linux/Unix Virtualization – VmWare/Veeam Monitoring Systems – Icinga2/Elastic Stack/InfluxDB/Grafana Core internet applications protocols – DHCP/DNS Scripting – Python More ❯
providing support for users and monitoring/optimizing systems in infosec environments. - At least 5 years of experience in Linux or Unix server administration using RHEL and/or CentOS within an enterprise environment. - At least 2 years working on Cisco and/or Juniper network switches, routers, and firewalls (or similar enterprise vendors). - Hands-on experience managing More ❯
short deadline. REQUIRED SKILLS: • Experience working with and exploiting Microsoft Windows operating systems, all versions (Server/Desktop) within the last 5 years. • Experience with Linux operating systems, including CentOS, Debian, RHEL, Ubuntu and others, with and without SELinux. • Possess system administration level knowledge of operating systems (i.e.: Windows, Unix, Linux, Mac OS, Mobile OS's, etc.) • Experience with More ❯
regions. Manage third-party vendors, licenses, and infrastructure budgets. Required Skills & Experience: Strong technical leadership in infrastructure, 2 direct reports 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 ❯
sites Technical Skills: Terraform AWS/Azure/GCP Containerisation technologies such as Kubernetes and Docker Nagios Grafana and or Prometheus Configuration automation with Ansible Linux preferably Redhat/Centos Vmware Good Network skills (Firewalls & Switches) A driving license. You can have: Windows Server Knowledge A knowledge of ITIL processes, and ideally ITIL certified Experience: Have worked as a More ❯
