Linux System Administrator

  • Reference JD-POJ-231121-03
  • Remuneration 100000
  • Role/TypePermanent/Full Time
  • LocationLondon/Hybrid
Joanne Dodd +44 (0)20 3119 3333 Get in touch ›
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Our client are building London’s next-generation business fibre network. A responsibility that they take seriously; understanding that for most businesses, reliable fibre internet is as important as heat, electricity, and water. They want to completely change the fibre network in London and UK wide, we are seeking talented passionate people to join the journey. This is a hybrid role 4 days based in London- with 1 day working from home.



If you believe you have the skills and experience and would like to be considered for this position as Cyber Security Operations Lead  please apply today.

Alternatively, if this role is not for you but you do know somebody who would be interested please refer him or her. We have a referral bonus scheme and will reward you with retail vouchers for referrals who are not already known to us.

Due to the high volume of applications received, if you do not hear from us within 7 working days, I am afraid your application has been unsuccessful.

Acumin – RSR Digital is member of the Red Snapper Group.

The Red Snapper Group acts as an employment agency (permanent) and as an employment business (temporary) - a free and confidential service to candidates.

The Red Snapper Group is an equal opportunities employer.




• Install, configure, and maintain Linux and Windows based operating systems.

• Monitor system performance, identify bottlenecks, and implement solutions to optimize performance and reliability.

• Administer and troubleshoot Linux and Windows servers, addressing any issues that arise promptly and efficiently.

• Ensure security measures and access controls are in place.

• Perform routine system updates, patch management, and vulnerability

remediation for both Linux and Windows systems.

• Collaborate with cross-functional teams to design and deploy solutions that

meet business requirements.

• Implement and maintain backup and disaster recovery strategies for Linux

and Windows environments.

• Automate system administration tasks using scripting languages and

configuration management tools.

• Conduct security audits, implement security measures, and proactively

address vulnerabilities in both Linux and Windows systems.

• Provide technical support and guidance to internal teams and end-users,

resolving Linux, Windows, and firewall-related issues.

• Document system configurations, procedures, and troubleshooting steps to

maintain an up-to-date knowledge base.


The Candidate


• Proven experience as a Systems Administrator, Strong proficiency in Linux,

and good knowledge of networking, Windows Server, and firewall


• Good familiarity with network protocols (TCP/IP, DNS, DHCP) and networking


• Proficiency in scripting languages such as Bash, PowerShell, or Python.

• Understanding of virtualization technologies (e.g., VMware, Hyper-V, Cloud)

• Strong troubleshooting and problem-solving skills, with the ability to diagnose

and resolve complex system issues.

• Knowledge of security best practices and experience implementing security

measures in Linux, Windows environments.

• Excellent communication and interpersonal skills, with the ability to

collaborate effectively with cross-functional teams.

• Detail-oriented mindset and ability to document system configurations and

procedures accurately.

• Join our team and contribute to the stability, security, and efficiency of our

diverse infrastructure and become an integral part of our dedicated team of

Systems Administrators


Linux System Administrator

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