VodafoneThree - IT Linux Administrator

• Location: Farnborough - 5 days a week onsite
• Salary: Excellent basic salary plus bonus and Vodafone benefits
• Working hours: Full time 37.5 hours per week – Monday to Friday - with opportunities for overtime and participation in an on-call rota
• Security Clearance: This position requires you to hold or the ability and willingness to obtain a UK Developed Vetting (DV) clearance.

Who We Are

We’re here to build a network the UK can count on – one that connects people, places and potential. Because no matter where you live, what your background is, or how you get online – we think everyone deserves the same chance to stay connected, and with VodafoneThree, that future’s being built – today.

We’re creating more than the UK’s best network. We’re helping close the digital divide, empower communities and drive meaningful progress.

We believe that everyone should feel they belong. Whoever you are and whatever your story, there’s space for you here. We’re building a workplace where different perspectives are welcomed, voices are heard, and everyone feels safe to show up as themselves.

You’ll join a team that genuinely cares – about each other, about our customers, and about the future we’re building. From day one, you’ll be welcomed, valued and encouraged to bring your whole self to work.

Why VodafoneThree

Join us and you’ll be at the heart of change. That means building responsibly, investing sustainably and creating opportunities that last.

We’re not just expanding connectivity; we’re reimagining what a connected nation looks like. With £11bn invested in 5G and digital infrastructure, your work will directly power businesses, services, and communities across the country.

You’ll work on real challenges, with real impact, across every corner of the country. Wherever you join us, whatever your role, you’ll be helping to build a future that works better for everyone.

We move at pace, because what we’re building matters – and we’re learning as we go. We’re proud of the progress we’ve made, but we’re just getting started.

Join Vodafone Business Security Enhanced and strengthen the cyber security of the UK's Critical National Infrastructure and public sector organisations.

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.

What we offer

We care about our people’s success by offering great pay, bonuses, up to 28 days off plus bank holidays, and paid time for charity work. You can personalise our benefits for you and your family, like discounts, vouchers, a pension plan and loads more. We help with your career through our amazing learning tools and top-notch parental leave policies.

Need to Know

We are regulated by the Financial Conduct Authority and all offers of employment for this role are subject to background checks, including criminal (DBS) and financial checks to meet the regulators standards.

If you require any reasonable adjustments or have an accessibility request as part of your recruitment journey, for example, extended time or breaks in between online assessments, a sign language interpreter, or assistive technology, please refer to the Accessibility section of our Careers website (https://careers.vodafone.com/uk/reasonable-adjustments/) for guidance.

We use AI in different parts of our business to boost innovation, improve efficiency, and create new opportunities. We know many candidates use AI to fine-tune their CVs or prepare for interviews, but what we really care about is your unique experiences and achievements.

During the interview, we want you to rely on your own knowledge and skills to show us who you really are—your personality, creativity, and abilities. Above all, we’re looking for authenticity and can’t wait to get to know the real you.

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