Senior IT & OT Infrastructure Specialist

OT Security Management

• Designs, implements and manages OT security solutions in compliance with NIST, IEC 62443, and IACS UR 26/27 guidelines
• Conducts security assessments and audits of OT environments to identify vulnerabilities and recommend remediation strategies
• Develops and sets up OT security as a service offering, including defining service packages, pricing, and delivery models
• Customer engagement and provide expert technical consultation to clients on OTsecurity best practices and strategies to enhance their security posture.
• Collaborates with other teams to provide technical expertise during pre-sales activities including presentations, demonstrations, and proposal development
• Creates and maintains comprehensive documentation of security policies, procedures, and configurations.

Infrastructure Support

• Provides support for Windows servers and workstations, including installation, configuration, and maintenance
• Deploys, manages, and troubleshoots virtual machines in environments such as VMware or Hyper-V
• Monitors, maintains, and troubleshoots IT/OT network infrastructure, including switches, routers, and wireless access points
• Configures, manages, and monitors firewalls to ensure network security and compliance with company policies
• Responds to and resolve infrastructure-related incidents and service requests in a timely manner.
• Maintains accurate and up-to-date documentation of network configurations, system settings, and procedures.
• Works closely with other IT team members and departments to support ongoing projects and initiatives.

Requirements:

• Bachelor's degree in Cybersecurity, Information Technology, or a related field.
• Relevant certifications such as CISSP, GICSP, or IEC 62443 certification are a plus
• Minimum 3 years experience working in OT security or network security, preferably in industries such as manufacturing, energy, or utilities
• In-depth knowledge of NIST, IEC 62443, and IACS UR 26/27 guidelines
• Experience with OT security technologies and solutions with hands-on experience managing OT security solutions (firewalls, IDS/IPS, vulnerability scanning tools) in industrial environments
• Knowledge of risk management and compliance in OT environments
• Strong understanding of industrial control systems (ICS) and supervisory control and data acquisition (SCADA) systems
• Strong understanding of OT security risks, vulnerabilities, and mitigation strategies and strong knowledge of firewall technologies and best practices
• Proficiency in network protocols (TCP/IP, DNS, DHCP, etc.) and with Windows Server and Windows operating systems
• Hands-on experience with virtual machine environments (VMware, Hyper-V)