Systems Administrator

About Everfield

Everfield buys, builds, and grows European vertical market and specialist software companies, providing them with the tools they need to move to the next level. Our mission is to foster ambition, fuel growth, and unlock opportunities for Europe’s software ecosystem.

Companies in the Everfield ecosystem follow a decentralised model, maintaining their team, brand, and offices, while focusing on what they do best - building products and supporting customers. Everfield provides support in talent acquisition, HR, and a team of experts in building and growing European B2B SaaS companies consult on financial and operational topics from. Founded in 2022, Everfield has an ecosystem presence in 7 countries, and growing.

At Vozitel, we believe in doing things properly and delivering excellence in everything we build. We help our customers present the best possible image of their companies through the user experiences we enable. Innovation is at the core of our culture, as a continuous improvement mechanism and a source of real differentiation.

We are a software company with a proprietary platform designed to help organizations improve results and reduce costs through process automation and simplified task management. Our solution integrates a specialized CRM, a virtual PBX enhanced with Artificial Intelligence, multiple communication channels, and advanced virtual agent (callbot) technology.

As we continue to scale our platform and operations, we are strengthening our Systems team and creating opportunities for junior talent to learn, grow, and potentially join the company long-term.

We are seeking a Systems Administrator to join our technology team. This role is critical to ensure the stability, security, and efficiency of Vozitel’s internal infrastructure and production environments. The position combines operational excellence, security compliance, and continuous improvement across systems and platforms.

• The Systems Administrator will be responsible for managing the company’s internal infrastructure, including device provisioning and second-level support for employees. This includes access management, VPN connectivity, corporate email accounts, and software licenses.

• The role covers the maintenance, monitoring, and updating of servers and machines, primarily Linux-based, including physical servers hosted in data centers. You will administer and optimize a VMware-based virtualization environment, managing virtual machines and templates.

• You will also be responsible for backup management, including daily checks, restore operations, and periodic integrity verification. Database maintenance activities will include MySQL environments and Galera clusters.

• From a security and compliance perspective, the role includes managing ISO 27001 and PCI-DSS certifications, coordinating vulnerability scans, continuity tests, periodic reviews, and maintaining all related documentation.

• In addition, the position involves reviewing infrastructure costs and supplier invoices to ensure efficiency and cost control.

• A university degree in Computer Science, Systems Engineering, Telecommunications, or an equivalent field is required, along with a minimum of three years of relevant professional experience.

• Strong, hands-on expertise in Linux system administration is essential, along with solid experience in VMware environments. Knowledge of Fortinet firewalls, Avamar backup solutions, Windows desktop environments, and macOS is required.

• Candidates must be comfortable scripting and automation using Bash, Ansible, Power Shell, and Terraform. A high level of technical English is mandatory, with the ability to participate in meetings with customers and vendors.

• Additionally, the following skills and experience are considered a plus:
  Experience administering MySQL databases and Galera clusters, as is knowledge of AWS cloud environments. Networking expertise and experience managing Cisco switches will be positively valued. A driving license and access to a personal vehicle are also considered an advantage.

• This role requires a high level of…