Linux Systems Administrator

1 week ago

London, Greater London, United Kingdom Netcraft Full time
The company:

Netcraft is the global leader in cybercrime detection and disruption. We're a trusted partner for three of the four largest companies in the world, twelve of the fifty largest banks, and five country governments. We've blocked almost 200 million malicious sites and perform takedowns on around one-third of the world's phishing sites.

Our purpose and expertise are focused on just one thing: protecting the world from cybercrime. We carry that passion through into our workplace too.Our people are highly talented, and everyone is valued for their individual contributions. That's why we make sure Netcraft is a great place to work. From free lunches to wellness to social events; we've got you covered.

The role:

Based in either our London, Bath or Manchester office, you'll be reporting to our DevOps Engineering Team Lead, performing system administration tasks.

Day to day, you'll be:
  • Performing administration of Linux servers
  • Triaging, and responding to, alerts from systems and services
  • Assisting our engineering and IT teams in debugging networking issues
  • Keeping systems up to date with the latest security patches
  • Ensuring systems have appropriate and functional backups
  • Engaging and liaising with hardware and software vendors
  • Managing our software and hardware licences
  • Administering networking hardware, including firewalls and switches
The reward package:
  • An attractive starting base salary, reviewed annually
  • Flexible and hybrid working options
  • Private health cover with Vitality, including a private GP service
  • Comprehensive wellness provisions
  • Company pension scheme with 4% employer contributions plus NI savings
  • 33 days holiday per year (incl. public holidays)
  • Two days paid Volunteering Leave per year
  • Enhanced family leave benefits
  • Free meals, snacks and drinks in the offices
  • Inclusive culture and environment where you'll feel genuinely valued and supported
What you'll need to be successful:
  • Experience administering Linux systems over SSH
  • Strong diagnostic and debugging skills
  • Knowledge of networking and Internet technologies (including IPv4, IPv6, TCP, UDP, DNS, and DHCP)
  • Experience with scripting languages (particularly Bash and Perl)
  • Experience configuring and maintaining networking infrastructure (firewalls, switches, VLAN management, etc.)
  • The ability to identify, and act upon, opportunities for improvement and automation
  • Understanding of cybersecurity principles
  • Absolute integrity and discretion, given your potential level of access to sensitive business data
  • A proactive approach to documentation and knowledge sharing
  • The ability to prioritise multiple tasks of varying urgency, supported by a ticketing system
  • Excellent communication skills, with a high standard of written English
Bonus points if you have experience with:
  • Virtualisation technologies, especially VMware (vSphere, ESXi)
  • RHEL-based Linux distributions (RHEL, CentOS, Rocky Linux, etc.)
  • Configuration management systems (especially Puppet)
  • Mailserver administration (especially Postfix)
  • Atlassian products (especially Jira)
  • Monitoring tools (especially Nagios/Icinga)
A degree or certification in a relevant area (e.g. CCNA) may be useful, but isn't essential.

If you think this role could be great for you, please do apply.We'd love to hear from you.

Please note Netcraft does not accept any unsolicited approaches from external recruiters.

  • Linux System Administrator

    1 week ago

    London, Greater London, United Kingdom Hexwired Recruitment Full time £45,000 - £55,000

    Linux System Administrator - London - Semi remote - £45k - £55k Hexwired Recruitment has partnered with a world leader in Distributed networking systems in London who are now seeking a Linux System Administrator with a solid understanding of Network engineering and experience working on building Automation frameworks. The company are a product...

  • Linux System Administrator

    1 week ago

    London, Greater London, United Kingdom DataNumen, Inc. Full time

    We are currently seeking a skilled and motivated Linux system administrator to join our dynamic team. As a Linux system administrator, you will be responsible for managing, maintaining, and optimizing our Linux-based infrastructure while ensuring data security and system reliability. Responsibilities: Oversee the installation, configuration, and...

  • Linux Systems Administrator

    1 week ago

    London, Greater London, United Kingdom Gibbs Hybrid Full time

    Linux Systems Administrator - (Trading Systems / some DevOps) - LondonWe have a new opening for a Linux Systems Administrator with a prestigious International Banking client of ours, with headquarters in the US. They are the winners of numerous regional awards reflecting their success and have been named one of the "World's Most Admired Companies" by...

  • Linux System Administrator

    1 week ago

    London, Greater London, United Kingdom Esgasy Full time

    Permanent employee, Full-time · Hybrid, Remote At Esgasy, we are seeking an experienced Senior Linux Administrator / SRE who can identify and implement improvements to IT infrastructure, including virtualization, networking, storage, and Linux OS management. The ideal candidate will collaborate with our operations team to deliver innovative solutions to...

  • Senior Linux Systems Administrator

    2 weeks ago

    London, Greater London, United Kingdom Carallon Full time

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Reference: CAR/LSA5/MAR24 Salary: Competitive, depending on experience Working hours: Full-time (37.5 hours per week) Contract: Permanent Location: Head Office - Chiswick, W4 5QB About Us Carallon is a leading design and software development house...

  • Linux Systems Administrator

    1 week ago

    London, Greater London, United Kingdom Recooty Full time

    Job Responsibilities Here at Virtual1, our mission is to be the obvious choice for business connectivity in the UK. We do this as a team by building world-class, state of the art infrastructure. At the heart of Virtual1 are our people, who we consider family. We acknowledge our success is inspired by our people, and continually strive towards being the...

  • Linux System Administrator

    1 week ago

    London, Greater London, United Kingdom Lockheed Martin Full time

    LINUX Systems AdministratornLocation:Havant, HampshirenWork Arrangement:Hybrid Working (4 days per week, Monday to Thursday)nContract Duration:6-month contract with potential for long-term engagementnCompensation:Competitive rate (Inside IR35) + On-Call BonusesAre you a skilled Linux Systems Administrator looking for a dynamic and rewarding role? We have a...

  • System Administrator Linux Server

    1 week ago

    London, Greater London, United Kingdom NCube Ltd Full time

    We are seeking a System Administrator / QA Engineer who will combine the responsibilities of managing systems and performing manual QA testing for our web-based applications. This dual role offers a unique opportunity to develop skills in both system administration and quality assurance. Project – is dedicated to solving the world's edge data problems by...

  • Linux Systems Engineer

    1 week ago

    London, Greater London, United Kingdom Miller Maxwell Ltd Full time

    Job Description Linux Systems Engineer – Market Maker – London – Unix – Linux. Miller Maxwell is working with an expanding Electronic Trading organisation expanding the European operations in London. They are technically dynamic, highly profitable and renowned for their significant investment in technology. The Linux Systems Engineer will support...

  • Linux Systems Engineer

    1 week ago

    London, Greater London, United Kingdom Miller Maxwell Ltd Full time

    Job Description Linux Systems Engineer – Market Maker – London – Unix – Linux. Miller Maxwell is working with an expanding Electronic Trading organisation expanding the European operations in London. They are technically dynamic, highly profitable and renowned for their significant investment in technology. The Linux Systems Engineer will support...

  • System administrator linux

    1 week ago

    London, Greater London, United Kingdom ITis LLC Full time

    is a RegTech (tech company managing regulatory processes) and advisory firm empowering their solutions through the proprietary data and software. Polixis assists companies in need of Risk and Compliance solutions. Besides, the company provides data to signal any political, AML, reputational, sanction or other risks, automated KYC reviews, and several types...

  • Linux Administrator

    2 weeks ago

    London, Greater London, United Kingdom The ONE Group Ltd Full time

    Linux Network AdministratornCambridgen£45k-£50knEligibility for Security Clearance is essentialWe are looking for a Linux support professional who is looking to take a step up into an out and out administrator to join this multi-sector technology company based in Cambridge. This is a new hire for the business, due to overall business growth so it's an...

  • Linux Systems Engineer/Administrator

    1 week ago

    London, Greater London, United Kingdom European Recruitment Full time

    Linux Kernel Engineer - Scheduling / File system / I/O / Memory Management / C programming Are you an experienced Linux Kernel Engineer with solid C programming experience ? Do you want to join a globally recognised company with a focus on research and engineering development in fields such as operating system, various virtualization technologies (Cloud...

  • AWS/Linux Systems Engineer

    1 week ago

    London, Greater London, United Kingdom Miller Maxwell Ltd Full time

    Linux Systems Engineer – Market Maker – London – Unix – Linux. Miller Maxwell is working with an expanding Electronic Trading organisation expanding the European operations in London. They are technically dynamic, highly profitable and renowned for their significant investment in technology. The Linux Systems Engineer will support Front Office...

  • Linux Systems Administrator

    1 week ago

    London, Greater London, United Kingdom Global Relay Full time

    Who we are:For over 20 years, Global Relay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communications data of the world's most highly regulated firms, giving them greater visibility and control over their information and...

  • Systemadministrator/in, Linux-Administrator/in,Linux-Spezialist/in, Administrator/in

    1 week ago

    London, Greater London, United Kingdom NetCologne IT Services GmbH Full time

    Cloud Computing, OpenLDAP, Digitalisierung, Ansible,Linux Server, Rechenzentrum, IT-Support, Git, IT-Betrieb, ITIL,Docker, Linux, IT, IT-Infrastruktur, Python, Performanceanalyse,Debian, Monitoring, Backup, Systemadministration, Hardware,Datenbanken, bash Linux System Administrator (m/f/d) Permanent position, full-time - Cologne Your tasks Setup and...

  • Linux Systems Administrator

    1 week ago

    London, Greater London, United Kingdom Prism Digital Full time

    Linux Sys Admin | Redhat & Debian - GAIN AWS, GCP & Kubernetes | Marketing TechThis is a fully remote roleWe have a very exciting opportunity with one of our clients who have created a centralised DevOps function in the parent group company's HQ. Feeding into this group company are 5 subsidiary marketing tech organisations.This is a new role with our client...

  • System Administrator

    2 weeks ago

    London, Greater London, United Kingdom eTeam Full time

    Required Core Skills:Sitecore-Linux IISNice to have skills:Windows-AdminAreas of responsibility:Administrator-MonitorCommunicateDetailed Job Description:Manage and maintain the company's IT infrastructure, including servers, networks, and cloud based services.-Monitor system performance and ensure availability and reliability of all systems.-Strong...

  • Linux Administrator

    1 week ago

    London, Greater London, United Kingdom LinuxRecruit Full time

    Join a fast growing, multi-award winning entertainment and technology company with a focus on sports and entertainment news. Their recent expansion across these markets has meant that they are looking to grow their team and want a Linux Systems Administrator to join. Your responsibilities will include the delivery and maintenance of new and improved IT...

  • Systems Administrator

    1 week ago

    London, Greater London, United Kingdom Hunter Bond Full time

    Job title:Systems Administrator (Linux/Windows/Mac)nClient:Elite Tech FirmnSalary:Up to £75k + Above Market AvgBonusnLocation:Central LondonnSells:Cutting-edge tech, ownership of multiple greenfield projects, no red tape, gold medal Olympiads, exceptional technologists, option to research and develop your own models, a friendly/collaborative environment,...