VodafoneThree - IT Linux Administrator

What you’ll do

• Join our Secure IT team and play a key role in supporting and maintaining our Linux estate within highly secure environments. You'll ensure critical systems remain available, secure and performant, supporting the infrastructure that underpins some of our most sensitive customer operations. Working closely with infrastructure, security and project teams, you'll have the opportunity to develop your expertise across enterprise Linux platforms while contributing to the continuous improvement of our environments. Administer and maintain Red Hat Enterprise Linux (RHEL) and other Linux-based operating systems Monitor, troubleshoot and resolve Linux server and application issues Perform system patching, upgrades and lifecycle management activities Manage server deployments, configuration and hardening in line with security standards Support virtualised Linux environments using VMware Develop and maintain automation scripts using Bash, Python or Ansible Manage user access, permissions and authentication services Ensure Linux systems are fully backed up, monitored and recoverable Support the delivery of infrastructure and security projects Maintain accurate system documentation, asset records and operational procedures Contribute to maintaining departmental accreditation and compliance standards Who you are You have strong Linux administration experience within enterprise environments You possess hands on experience supporting Red Hat Enterprise Linux (RHEL), CentOS or similar Linux distributions You have experience with Linux system patching, performance tuning and troubleshooting You understand Linux security best practices, hardening standards and vulnerability remediation You have experience working with VMware and virtualised server environments You are familiar with scripting and automation tools such as Bash, Python or Ansible You are comfortable working within IT security policies, governance frameworks and change management processes You are proactive, self-motivated and thrive in a fast-paced technical environment You are organised, reliable and capable of managing your own workload You hold DV clearance or are willing and eligible to undergo DV vetting You enjoy learning new technologies and developing your technical capability Worried that you don’t meet all the desired criteria exactly? We know that everyone is unique, with multiple aspects to their identity and different experiences behind them. We are passionate about Inclusion for All and creating a workplace where everyone can thrive, whatever their personal or professional background. If you’re excited about this role but your experience doesn’t align exactly with every part of the job description, we encourage you to apply as you may be the right candidate for this role or another role, and our recruitment team can help you see how your skills fit in.