Experienced/Lateral - Linux Systems Administrator

Experienced/Lateral - Linux Systems Administrator

Full-Time 51750 - 63250 £ / year (est.) No working from home possible
Five Rings LLC - Careers

At a Glance

  • Tasks: Manage Linux systems and support our trading operations with hands-on installations and maintenance.
  • Company: Join Five Rings, a dynamic trading firm that values innovation and collaboration.
  • Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
  • Other info: In-person role in London with excellent career advancement opportunities.
  • Why this job: Be part of a cutting-edge team and make an impact in the fast-paced trading world.
  • Qualifications: Fluency in Linux administration and experience with Debian/Ubuntu required.

The predicted salary is between 51750 - 63250 £ per year.

  • London
  • About Five Rings

Five Rings is a proprietary trading firm founded with a vision of combining strategy, innovation and technology to succeed in today’s global markets.

With offices in New York, Boca Raton, London and Amsterdam, Five Rings trades in various domestic and international markets, both established and esoteric.

Our team constantly seeks new opportunities, analyzes their risks and rewards, and creates strategies and tools to capitalize on them.

We have an open culture and encourage the flow of knowledge and ideas between all areas of the firm.

About the Role

We are seeking a hands-on professional for our growing systems administration team.

Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations.

In addition to all systems work both on the desktops and in the datacenters, Five Rings Systems Administrators frequently interact with users at various levels all across our organization.

We are a Linux shop both on the server side and the trader desktops.

Our firm runs Windows servers very rarely and Windows desktops as needed.

Skills & Attributes

  • Fluency in Linux administration is a must
  • Experience in Debian/Ubuntu preferred
  • A demonstrated ability to work tasks to completion and tolerate frequent context switches

• Experience with

  • BIND
  • Ansible
  • Linux KVM
  • Zabbix
  • Google workplace collaboration and productivity tools
  • Some Windows administration skills are a plus, but not required
  • Experience scripting in bash and python is preferred, SQL and Perl a plus
  • Knowledge of cybersecurity tools including 2FA, iptable rulesets, Malwarebytes, fail2ban, etc.
  • Ability to move and install equipment weighing up to 50lbs
  • Preference to apply a breadth of experience towards varied responsibilities in a small-shop environment
  • Comfortable with hands-on work, racking and stacking in datacenters is commonplace

Responsibilities include

  • Installations of workstations on our trading floors and in offices
  • Installations of servers and networking appliances in data centers, sometimes requiring travel

Additional tasks include

  • Hardware maintenance
  • Large-scale build-outs, sometimes requiring travel, both domestic and international
  • Installations of office appliances such as printers, phones, televisions, etc.

This role will be fully in-person based out of London.

Five Rings is an equal opportunities employer and welcomes applications from all qualified candidates.

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Experienced/Lateral - Linux Systems Administrator employer: Five Rings LLC - Careers

Five Rings is an exceptional employer, offering a dynamic and collaborative work environment in the heart of London. With a strong focus on employee growth, you will have the opportunity to learn from experienced traders and quants while contributing to innovative trading strategies. The fast-paced nature of our desk ensures that every day brings new challenges and rewards, making it an ideal place for those seeking meaningful and impactful work.

Five Rings LLC - Careers

Contact Details:

Five Rings LLC - Careers Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Experienced/Lateral - Linux Systems Administrator

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We think you need these skills to ace Experienced/Lateral - Linux Systems Administrator

Linux Administration
Debian
Ubuntu
BIND
Ansible
Linux KVM
Zabbix

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Five Rings LLC - Careers.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Five Rings LLC - Careers and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

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How to prepare for a job interview at Five Rings LLC - Careers

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Five Rings LLC - Careers uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

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