Principal Systems Engineer- UK IT Solutions Provider

  • Up to £70,000
  • Remote
  • Permanent
  • Telecoms
  • IP Networking & Transmission

Do you have a passion for securing large-scale Linux systems?


You'll have the opportunity to showcase your skills in AAA (Authentication, Authorization, Accounting) Radius & Tacas, managing the Linux servers that underpin a large internet service provider's critical system.

  • You'll be given the autonomy to deploy policies and ensure the robust security of internet-facing systems, playing a vital role in the architecture that serves over a million customers.
  • You'll join a team known for its expertise in connectivity-managed services, offering you a chance to work with leading professionals in the field.
  • You'll enjoy the flexibility of a fully remote position, allowing you to work from anywhere while making a significant impact on a business-critical operation.

This company, a significant player in the internet service provider industry, delivers connectivity solutions to a wide customer base, ensuring high-speed internet access across large user networks.

Join in this critical role where your expertise will shape the security and robustness of our internet-facing systems, impacting millions of users daily


  • Drive systems-related projects, including the revamp of the entire OSS
  • Utilize your expertise in Linux, automation, and scripting (Python, Perl, Ansible)
  • Implement and manage Radius, DNS systems, IPAM, and IPv6 solutions
  • Adhere to best practices and protocols, including change, Incident, and Project management processes

Experience & Skills 

  • AAA (Authentication, Authorization, Accounting) Radius & Tacas Expert
  • Linux Servers (All their systems are Linux) 
  • Internet Service Provider Background 
  • IPAM and IPv6
  • SC Cleared/ Clearable 

Salary Details 

  • Up to £70,000 per annum
  • Fully remote working
Louis Parratt Head of RF UK

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