it/ot infrastracture manager

Titan Cement Group has an exciting opportunity for an IT/OT Infrastructure Manager at our Headquarters in Athens.

This position is responsible for the strategic design, deployment, and management of IT and OT network infrastructure and unified communications. The role ensures seamless integration, security, and scalability while leading teams in network operations and collaboration platforms to support business objectives.

Responsibilities

Main Responsibilities

• Develop and implement IT/OT Networking & Collaboration infrastructure strategy aligned with business goals.
• Manage IT/OT network design, deployment, and security (LAN, WAN, SD-WAN, wireless, satellite, etc.).
• Oversee unified communications systems designing, integrations, deployments, planning and security of digital telephony (cloud VoIP) and video conferencing platforms (Microsoft Teams, and Cisco Webex, Zoom, Google Meet, etc.).
• Ensure cybersecurity, high availability, and compliance of IT/OT network & collaboration infrastructure.
• Lead and mentor teams, fostering collaboration across IT, OT, and business units.
• Manage vendors, procurement, and budget planning.
• Evaluate and implement emerging multi & hybrid cloud network technologies for continuous improvement.
• Oversee the integration of OT networks with enterprise IT systems, and cloud ensuring security and compliance.
• Drive incident resolution, root cause analysis, and system performance improvements.
• Track and report key metrics, adoption rates, and return on investment for IT/OT networking and collaboration initiatives.
• Establish and enforce governance frameworks and cybersecurity policies for IT/OT environments.
• Manage hardware, software, and service contracts, overseeing RFI, RFP and evaluation processes for new technologies.
• Implement and oversee disaster recovery and business continuity plans for IT/OT systems.
• Develop and maintain system monitoring strategies to ensure real-time visibility into network health, performance and security.
• Ensure compliance with industry standards and regulatory requirements for IT/OT security and operations.
• Automate routine network and infrastructure tasks to enhance efficiency and reliability.
• Collaborate with cross-functional teams to support digital transformation initiatives and optimize operational workflows.

Qualifications

Candidate Profile

• 10+ years in IT/OT network architecture design and management; 4 years in leadership roles.
• Bachelor’s degree (Required): Computer Science, IT, or Network Engineering.
• Master’s degree (Preferred): Information Systems, MBA, or Telecommunications.
• Certifications (Preferred): CCIE, CCNP, VCP-NV, ITIL, Azure/AWS Solutions Architect.
• Expertise in IT/OT network protocols (TCP/IP, MPLS, Modbus, OPC UA).
• Strong knowledge of cybersecurity, cloud-based networking, and collaboration tools.
• Excellent leadership, problem-solving, and communication skills.