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  • Senior Linux System Administrator - Bradford, England, United Kingdom - JR United Kingdom

    JR United Kingdom
    JR United Kingdom Bradford, England, United Kingdom

    1 week ago

    Default job background
    Description

    Senior Linux Wizard

    We are seeking a highly skilled Senior Linux Wizard to oversee a new exciting project with one of our favourite partners in the Tech for good space.

    This is an opportunity to join a small, highly skilled team working on a large-scale, embedded server platform built on Ubuntu, running on real hardware, and powering production systems used by thousands.

    You will be close to the metal, solving real problems with real consequences.

    Key Responsibilities

    • Maintain and optimize Ubuntu-based Linux systems running in a private cloud environment.
    • Monitor, troubleshoot, and improve performance across systems and services.
    • Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability.
    • Work on network infrastructure including WireGuard tunnels, BGP configuration, and general network troubleshooting.
    • Contribute to internal tooling (AMIs, automation, monitoring) and help shape the direction of infrastructure projects.
    • Occasionally provide out-of-hours support as part of a shared rotation within normal working hours Monday - Friday.

    Requirements

    • Deep experience running Linux systems in production especially Ubuntu.
    • Confidence in managing, tuning, and troubleshooting relational and distributed databases.
    • Strong understanding of networking concepts experience with VPNs, routing, and security best practices.
    • Comfortable working independently but with strong communication and documentation habits.
    • Ability to collaborate with engineers across backend DevOps and infrastructure teams.

    What We Offer

    • Remote-first working environment UK-based.
    • Modern straightforward hiring process no take-home tests or endless rounds.
    • A team that values trust autonomy and getting things done properly.

    Hiring Process

    • Intro Call – 20 minutes with the hiring manager to understand your experience and interests.
    • 90 minute interview including Focused conversation on Linux internals debugging and systems architecture.
    • Team Session – Meet with peers to explore collaboration fit.
    • Final Conversation– Discuss the company role and your expectations.

    Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit Check our Blog for more information.
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    Created on 31/05/2025 by JR United Kingdom#J-18808-Ljbffr


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Senior linux system administrator