ICS/OT Tier 2 Analyst

Wherever our customers are in the world, we help them digitalise and optimise their remote business processes using advanced hybrid network solutions and digital technologies.

At Marlink, we empower our customers worldwide by helping them digitalize and optimize their remote operations through advanced hybrid network solutions and cutting-edge digital technologies. Our teams operate globally, harnessing innovation, expertise, and applied technology to connect systems and people, driving success in today’s digital-first world. With 1,500 employees in over 30 countries, and customers in the maritime, energy, and government sectors, we push boundaries to deliver excellence.

The ICS/OT Tier 2 Analyst is responsible for monitoring, analysing, and responding to security events and alerts affecting industrial control systems (ICS), operational technology (OT), and network infrastructure. 

• Monitor and analyse security events across ICS/OT and network environments
• Investigate and respond to security alerts and incidents
• Perform threat analysis and contextual incident evaluation
• Support Tier 1 analysts with advanced incident handling
• Participate in customer integrations and SOC projects
• Maintain communication with customers and internal stakeholders
• Contribute to documentation, reporting, and process improvement
• Stay up-to-date with emerging OT cybersecurity threats and technologies
• Monitor SIEM and security monitoring tools for ICS/OT alerts
• Analyse logs, network traffic, and telemetry data to detect anomalies
• Investigate potential security incidents and determine scope and impact
• Perform threat hunting and proactive vulnerability analysis
• Produce incident reports with technical findings and recommendations
• Assist in integration of new customer OT environments into SOC systems
• Document network architectures, asset inventories, and system baselines
• Provide technical guidance to Tier 1 analysts
• Communicate incident status and findings to customers
• Support continuous improvement of SOC processes and detection capabilities

• Bachelor’s degree in IT, cybersecurity, electrical engineering, automation, or related field
• Minimum 3 years of experience in cybersecurity, preferably within ICS/OT environments
• Solid understanding of OT architectures and industrial protocols
• Experience working in a Security Operations Center (SOC) environment
• Familiarity with threat intelligence concepts and attacker TTPs
• Strong sense of responsibility and professional integrity
• Analytical mindset with attention to detail
• Proactive approach to problem-solving
• Ability to work under pressure during security incidents
• Commitment to continuous learning and professional development
• Customer-oriented mindset

What we offer:

• Dynamic and fast-paced work environment, with a high level of autonomy.
• Impactful role in a growing cyber business within a global group.
• Opportunity to achieve your biggest potential and development in your area of ​​responsibility.
• Professional development (training, certifications) and a culture of ownership and trust.
• Hybrid work – office work + work from home.
• Flexible working hours.
• Additional and supplementary health insurance packages.
• Multisport membership.
• Pet-friendly office.
• Social events and team bonding gatherings.
• Compensation package consisted of base + bonus part, competitive in the market.