infraone’s purpose is to protect the critical infrastructure modern life depends on—from factories that produce essential goods to utilities and water supply—by providing world-class cybersecurity and network services to operational-technology (OT) environments.
Born from an engineering company in 2011, we have delivered 700+ cybersecurity and IT/OT infrastructure projects and maintain 24×7 support for leading manufacturers across Europe. Guided by the values of Ownership, Customers First, Trust, Ambition, and Excellence, we are building Europe’s leading OT-cybersecurity services firm.
The Opportunity
As a Network & Automation Consultant you will join the Network & Security team supporting one of the largest pharmaceutical manufacturers in Spain. Your mission is to ensure the operation, administration and reliability of all systems that support production processes, from core IT services to industrial OT infrastructure. You will be part of a team responsible for maintaining the availability and robustness of networks that are critical to manufacturing continuity.
Key Responsibilities
Lead OT connectivity engagements: Drive the operation, deployment, and integration of ICS systems and OT/IT solutions, ensuring security, reliability, and compliance with industry standards.
Ensure the right communication between the automation requirements and the network and security team.
Hands-on expertise: Act as a technical authority for OT network and security architectures, including segmentation, firewalls, IDS/IPS, secure remote access, and industrial protocols.
Incident response & troubleshooting: Provide hands-on support, root cause analysis, and remediation for critical OT/IT connectivity incidents.
Consulting & client advisory: Serve as a trusted technical advisor to clients, guiding them in assessing IoT connectivity requirements. You will be the point of contact between the customer and Infraone support team.
Continuous improvement: Identify emerging needs of the site, technologies, and methodologies to strengthen service delivery and develop new offerings.
Cross-team collaboration: Work closely with internal stakeholders and technology partners including IT and OT teams
Future growth (mid-term): Develop the capability to independently manage projects, coordinate technical teams, and contribute to the growth of the Network & Security practice.
Qualifications
Higher education in Computer Science, Information Systems, or a related field
Basic knowledge of automation systems: PLC-SCADA systems and automation tools
Strong organizational and task prioritization skills
Excellent interpersonal communication and teamwork
Fluent English skills (spoken and written)
Nice-to-Have
Relevant technical certifications (e.g., Paloalto, Fortinet, Cisco, Siemens)
Experience in industrial or manufacturing environments (e.g. Siemens products and TIA Portal)
Industrial protocols such as Profinet, Modbus, S7
Familiarity with pharmaceutical industry standards and validation requirements
What Makes You Successful Here
You are a self-driven and detail-oriented professional who thrives in mission-critical environments. You enjoy solving complex infrastructure challenges, take pride in doing things right, and are motivated by supporting operations that keep industry moving.
Availability to work on site in Alcalá de Henares
Benefits & Development
Permanent contract
Flexible compensation
Projects with leading pharmaceutical companies and essential infrastructure operators
Opportunity to grow in a highly specialized team focused on IT and OT infrastructure
Training and certification support