Senior OT Network Linux Specialist

• Configure, install and integrate Cisco Network Switches (Cisco 9500, 9300, 9200), Cisco Firewalls (FPR1120) Rockwell Switches (Stratix 5400, 5700, 5800) and other network devices
• Monitor network performance and integrity
• Fully support, configure, maintain and upgrade company’s networks and Linux servers using Ansible management platform
• Troubleshooting and resolving network issues, implementing security measures, and proactively optimizing network performance
• Handle day to day LAN Connectivity
• Resolve issues tiers of support have escalated by troubleshooting global and local infrastructure
• Automate tasks and monitor their effectiveness
• Mentor team members on technical issues
• Communicate with users when needed
• Suggest improvements to network performance, capacity and scalability
• Contribute on development tasks as a part of the central Agile team
• Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses

• Graduate preferably in Computer Science, Engineering, or a related field
• CCNA or CCNP certification
• Excellent Communication Skills i.e. Communication, collaboration, and curiosity is a must
• Proficient in Cisco, Linux (Ubuntu), Ansible
• Experience with Industrial Control Systems (ICS), Operational Technology (OT) networks, and micro-segmentation
• Familiarity with IEC 62443 standards for Industrial Automation and Control Systems (IACS)
• In-depth understanding of communication protocols (mainly TCP/IP) and routing protocols (e.g. BGP, OSPF)
• Experience with network diagnostic, monitoring and analysis tools (e.g. SolarWinds network tools)
• Sharp troubleshooting skills
• Willingness and eagerness to learn new systems/technology
• Great at organizing, mentoring, prioritizing and multitasking
• Experience with ITIL
• Industry-related experience as a Senior Network Engineer or Network Administrator
• Professional certification (e.g. CCNA, CCNP)
• Solid background in network administration and architecture
• Cisco Firewall and FMC knowledge is preferred
• Solid understanding of network- (Cisco IOS) and Linux- (Ubuntu) operating systems
• Experience with managing equipment through Ansible
• Hands on experience in networking, routing and switching
• Ability to work independently and as part of a team
• Experience with Proxy servers (Squid proxy, IIS reverse proxy) and Claroty “Secure Remote Access” is an advantage

Experience with Proxy servers (Squid proxy, IIS reverse proxy) and Claroty “Secure Remote Access” is an advantage