Senior System Administrator Infrastructure

Ingenico; Dalgety Bay; On-site; GBP 40,000 - 80,000; Full time

Job summary

An established industry player is seeking a proactive Senior System Administrator to support their Linux, Windows, and VMware environments. This role is crucial for managing a large server infrastructure, ensuring compliance, and enhancing security through open-source tools. The ideal candidate will thrive in a collaborative environment, bridging technical and business needs while tackling complex infrastructure challenges. With a commitment to diversity and inclusion, this innovative firm offers a supportive workplace where your contributions will drive the evolution of commerce. If you are technically skilled and eager to take ownership, we want to hear from you!

Qualifications

• Extensive experience in Linux and VMware administration.
• Strong communication skills to convey technical issues effectively.

Responsibilities

• Manage 200+ Linux & Windows servers and ensure compliance.
• Configure DRBD failover and maintain Docker environments.

Skills

Linux Administration

VMware Administration

Networking

Disaster Recovery

Communication Skills

Problem Solving

Education

Bachelor's in Computer Science

Bachelor's in Information Technology

Tools

Docker

Ansible

Terraform

Dell EMC Storage

PowerEdge Servers

Zabbix

Stunnel

Job description

Senior System Administrator Infrastructure

Date: Mar 14, 2025

Location: Dalgety Bay, GB, KY11 9JU

Ingenico is the global leader in payments acceptance solutions. As the trusted technology partner for merchants, banks, acquirers, ISVs, payment aggregators and fintech customers, our world-class terminals, solutions and services enable the global ecosystem of payments acceptance. With 40 years of experience, innovation is integral to Ingenico’s approach and culture, inspiring our large and diverse community of experts who anticipate and help shape the evolution of commerce worldwide. At Ingenico, trust and sustainability are at the heart of everything we do.

Job summary

We seek a proactive and technically skilled Sr. System Admin to support our Linux, Windows, and VMware environments. This role requires a deep understanding of Linux administration, Dell EMC storage management, VMware administration, disaster recovery (DR) technology, and network setups. The ideal candidate will be adept at investigating and resolving Linux, VMware, storage, backup, and networking issues and will collaborate closely with local and central IT teams.

Key Responsibilities

• Manage 200+ Linux & Windows servers, ensuring patching, incident resolution, and compliance.
• Configure & maintain DRBD failover for KVM, virtual infrastructures (KVM, VMware), and Docker environments.
• Support open-source tools (Stunnel, reverse proxy, Zabbix) & enhance security using Ansible, Terraform, Python.
• Maintain storage systems (Dell Compellent, EMC) & PowerEdge servers.
• Collaborate with project & dev teams, provide on-call support, and adapt to evolving technologies.
• Handle firewalls, network configurations, data center racking/cabling, and troubleshoot backups.
• Troubleshoot backup-related issues.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• Extensive experience in Linux administration, including patching, DRBD, KVM, VMware, and iDRAC management.
• Expertise in open-source tools like Stunnel, Zabbix, and reverse proxy management.
• Advanced skills in building Linux environments, private cloud migration, and maintaining Docker containers.
• Strong communication skills in English, with the ability to convey technical issues to non-technical stakeholders.
• Proven ability to bridge the gap between technical teams and business units.
• Ability to thrive both independently and in a collaborative, fast-paced environment.

We are looking for a candidate who is not only technically adept but also possesses a proactive attitude and a willingness to take ownership of complex infrastructure challenges. If this sounds like you, we'd love to hear from you!

As part of our values, we embrace diversity and inclusion at Ingenico. We are an equal opportunity employer and do not discriminate on the basis of an individual's race, national origin, color, gender, gender identity, gender expression, sexual orientation, religion, age, disability, marital status or any other protected characteristic under applicable law, whether actual or perceived. Ingenico welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process. We want to adapt our processes and create a safe work environment that welcomes everyone. To learn more about what it's like working inside Ingenico, follow us on LinkedIn.