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Senior Systems Administrator

Hybrid in Madrid·Full-time·Added 4 days ago

Everfield

4 open roles

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Overview

Job details

Permanent contract
Full-time hours.
Hybrid
Only from certain places, per the ad: “Residencia en Madrid o alrededores, por las visitas a data center y la jornada de oficina de los martes”

Requirements

Have the right to work in Spain
Everfield doesn't mention sponsorship in the ad.
Be near Madrid / Hybrid for hybrid days
No relocation package mentioned.
Have 5+ years of experience
Mid-level role.

This job was automatically translated to English.

Pay & benefits

What you'll get

• Permanent contract

• Health insurance

• Salary commensurate with your experience and the value you bring

• Hybrid model: remote work with office days on Tuesdays

• Flexible hours, oriented towards results and service needs

• Exposure to multiple technologies

• A very dynamic environment with continuous learning

• A committed team, backed by top-tier shareholders

• Training and professional growth opportunities

Requirements

What we're looking for

• At least 5 years of experience administering Linux systems in production environments

• At least 5 years of experience in network administration

• Solid experience administering VMware virtualization environments

• Experience with Docker: administration, image creation, container management, and CI/CD

• Experience administering firewalls (Fortinet, Sophos, Cyberoam, or similar)

• Experience with Amazon, Google, or Microsoft cloud solutions

• Experience designing scalable and high-availability architectures

• Experience in MySQL administration and performance tuning (parameters, indexes, execution plans)

• Shell programming

• Hands-on profile, accustomed to solving technical problems personally

• Residence in Madrid or surrounding areas, due to data center visits and office days on Tuesdays

• Occasional availability outside of regular working hours for planned or critical interventions

Nice to have

• We value: experience with Kubernetes (cluster deployment and maintenance, networking, and security), knowledge of the SIP protocol, Asterisk or FreeSWITCH, traffic analysis tools such as Wireshark, programming in PHP, Go, or C++, and English for occasional meetings with the group

The role

What you'll do

• Administer, maintain, and update our Linux systems infrastructure, both on-premise and cloud, with autonomy from day one

• Define, design, and implement improvements in architecture, with a focus on scalability and high availability

• Deploy new systems and services on proprietary servers and in the cloud (AWS, Google Cloud, Azure)

• Manage VMware virtualization environments and Docker containers, including image creation and CI/CD pipelines

• Administer networks and firewalls, and resolve systems, network, and security incidents

• Tune and optimize the performance of our MySQL databases

• Automate tasks through Shell scripting

• Visit our data centers in Madrid when necessary and participate in planned or critical interventions outside of regular working hours

• Work hand in hand with the systems team and the CTO

About Everfield

Everfield is a technology company that acquires and operates vertical market software businesses across Europe. The company focuses on building a portfolio of specialized software solutions for various industries, providing long-term support and growth resources to its acquired companies. With a headquarters in London, Everfield operates across multiple European countries, aiming to consolidate and scale niche software providers.

In Spain, Everfield is expanding its presence by hiring for leadership and sales roles, including a Managing Director for Spain and regional sales positions. The company values international talent, particularly those with language skills in French and English, and offers opportunities for professionals looking to work in a dynamic, acquisition-driven environment. As a growing player in the European software market, Everfield provides a platform for career growth in sales and management, with a focus on the Iberian region.

Founded: 2019
Employees: 100–500
Headquarters: London, UK

Good to know if you are moving

Everfield is headquartered in London, offering a global perspective with operations across Europe.
The company is actively expanding in Spain, with roles for a Managing Director and sales positions, indicating growth opportunities.
International professionals with French and English language skills are particularly sought after for sales roles.
Everfield's business model involves acquiring and developing software companies, providing a unique environment for those interested in M&A and operational roles.
The company's focus on vertical software means employees can gain deep industry knowledge in various sectors.

In their own words

About the company & team

Everfield acquires, develops, and grows specialized vertical European software companies, giving them the tools they need to reach the next level. Our mission is to drive ambition, accelerate growth, and open opportunities for the European software ecosystem.

The companies within the Everfield ecosystem follow a decentralized model: they maintain their own team, brand, and offices, and focus on what they do best, which is building products and serving their customers. Everfield provides them with support in talent acquisition and HR, as well as access to a team of experts in building and growing European B2B SaaS companies who advise on financial and operational matters. Founded in 2022, Everfield has a presence in 7 countries and continues to grow.

At Vozitel, we like to do things right, just as they should be done. We want to present the best image of the companies we work for through the experience we create with their users. We believe in innovation as a method for constant improvement and differential contribution. Our passion drives us to always go one step further.

We are a Contact Center software company (CCaaS) that helps its customers improve their results and reduce costs through process automation and simplified task management. In recent months, we have not stopped growing, and we aspire to become one of the main benchmarks in the sector.

All open roles at Everfield