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 ❯
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 ❯
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 ❯
technologies to Betfred Management team. Knowledge, Skills and Experience Experience of providing Server/Infrastructure support within a Support environment. Knowledge of Windows Operating Systems (2016 and later) and Centos based Linux Operating Systems. Basic networking fundamentals. Management and Support of windows server roles (Active Directory/DNS/DHCP/Clustering/IIS). Experience working with hyperconverged More ❯
technologies to Betfred Management team. Knowledge, Skills and Experience Experience of providing Server/Infrastructure support within a Support environment. Knowledge of Windows Operating Systems (2016 and later) and Centos based LinuxOperating Systems. Basic networking fundamentals. Management and Support of windows server roles (Active Directory/DNS/DHCP/Clustering/IIS). Experience working with hyperconverged infrastructure 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 ❯
stakeholder projects is a key skill mix for this position. Responsibilities include but not limited to: •Administer GNU/Linux desktop/server environments, including Red Hat, Ubuntu, and Centos distributions •Administer Microsoft Windows and Apple Macintosh desktop environments, including Win 10 and OS X •Support installation, maintenance, repair, and upgrade of computer and network equipment -Review and test More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Interquest
detailed systems configurations, procedures, and policies. Required Skills & Experience: Proven experience with Microsoft 365 administration , including Exchange Online, SharePoint, Teams, and OneDrive. Strong knowledge of Linux server administration (Ubuntu, CentOS, RedHat, etc.) and familiarity with integration methods for Microsoft-based services. Expertise in scripting languages such as PowerShell for Microsoft systems and Bash for Linux systems. Experience with Azure More ❯
Systems Engineer with a minimum of 11+ years' experience. Bachelor's Master's degrees are preferred with a background utilizing the following: Linux including Red Hat and its derivatives (CentOS, RHEL, RockyOS). Experience in shell (BASH) scripting and manipulating the Linux command line. Experience providing Linux Administration (O&M) support Experience providing Linux Engineering and Infrastructure support Duties … to Include but not limited to: Perform systems engineering and software development in multiple large enterprise server environments (e.g., Linux, Red Hat, CentOS and Rocky OS)Provide technical guidance in software engineering techniques and automated support tools. Analyze functional business applications and design specifications for functional activities. Prepare required documentation (program-level and user-level)Assist in establishing standards More ❯
requirements Problem identification and resolution Participation in stakeholder calls Analytical and problem management skills Implementation of best practices in projects Skills Mandatory Skills: Bash/Shell scripting, Linux administration (CentOS, RedHat, SUSE, Ubuntu, Oracle Linux) Seniority level Mid-Senior level Employment type Contract Job function Information Technology Industries Accounting Referrals can increase your chances of interviewing at W3Global by More ❯
Information Technology, or a related field. • 3+ years of experience in Linux or Windows system administration, preferably in large-scale environments. • Proficiency in Linux distributions such as Red Hat, CentOS, Ubuntu, and Debian. • Expertise in Linux server virtualization technologies, including KVM, VMware, and Xen. • Experience with Red Hat Enterprise Linux (RHEL 7.x, 8.x, 9.x) is required. • Proficiency in Windows More ❯
priorities Cloud Hosting Providers Azure Private cloud Ticket Management ITIL Familiarity with service desk tooling System Administration Azure Active Directory/Entra ID Active Directory Windows Server 201x Linux - CentOS, AlmaLinux Automation Tooling Terraform Azure DevOps Version Control Git Desirable : Database Administration MS-SQL - particularly Azure SQL Database System Administration Linux - CentOS, AlmaLinux Scripting PowerShell/Bash The 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 ❯
with a major cloud provider, such as AWS, GCP, Azure. Experience with at least one of these languages: Java, Python, Go, Ruby. Linux system administration experience (e.g. RedHat/CentOS). Experience in using CI/CD tools preferably Maven, Jenkins, git, Concourse or similar tools. Experience working with automation tools such as Ansible, Puppet, Chef. Understanding of protocols More ❯
Cheltenham, Gloucestershire, United Kingdom Hybrid / WFH Options
TwinStream
in the production environment. Support product teams with relevant insights regarding infrastructure evolution and needs. Recommend improvements to the current setup. Key Skills: Strong knowledge of Linux operating systems (CentOS, Red Hat, Ubuntu). Experience in building scalable and automated cloud platforms on AWS. Familiarity with infrastructure automation tools (CloudFormation, Terraform, Ansible). Knowledge of containerisation technologies and orchestration More ❯
Suite, BMC Remedy, IPAM, Infoblox, ownCloud). • Networking principles and systems functionality, with the ability to troubleshoot OSI layers 1-7 throughout a COTS environment. • Linux OS (RHEL/CentOS) and Microsoft Windows OS. Qualified candidates should APPLY NOW for immediate consideration! Please hit APPLY to provide the required information, and we will be back in touch as soon More ❯
support of: Windows 2016/2019, Windows Server, AWS, and Azure Experience or knowledge of various Red Hat related products, including Satellite 6, OpenShift 3/4, RHEL/CentOS 6/7/8, and RHEL Atomic/CoreOS Knowledge of Active Directory including object creation, OU creation, RBAC management, and DFS Knowledge of VSAN, SCVMM, Hyper-V More ❯
Linux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Red Hat, Security+ Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen Must have TS/SCI clearance w/active polygraph This position is open to multiple levels 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 ❯
