Network Security Engineer

Participate in security design, proof-of-concept testing, certification and onboarding of Armis Centrix IoT/OT security solution Ensure vendors and contractors meet SLAs and delivery targets Collaborate with cross-functional teams to discuss, review and design the solution and integration Present designs/solutions to wider audience for input and review, including senior management or security teams Create network diagrams and related documentation to propose solutions Create new operational procedures/runbooks, as required Identify opportunities to develop tools and automation of managed products Diagnosis and troubleshooting of systems, networks, and applications as required Collaborating with project managers and members of the enterprise networking, enterprise computing, end-user computing, and/or tech risk organizations Provide expert level support for junior level operation teams on IoT/OT security solution Liaise, manage and govern vendor of IoT/OT security solution to provide world-class level of services On-call shift is required. At least 5 years relevant experience would generally be expected to find the skills required for this role. Hands-on experience with IoT/OT security solution (e.g. Armis Centrix, Forescout, Darktrace, Claroty) Experience with UNIX/Linux administration & containers Experience with Network Access Control (NAC) technologies, with particular focus on 802.1x and MAC Authentication Bypass (MAB), including Cisco ISE (or similar vendor solutions) Experience working with automation and scripting (e.g. Python, Ansible, third-party vendor APIs) Experience with networking fundamentals (e.g. VLANs, MPLS, BGP, Proxying) Experience in deploying observability tools (e.g. Graphana, Prometheus) Experience with large-scale network security design and documentation Experience with threat detection and mitigation process for OT/IoT product Experience supporting delivery of high profile projects to strict deadlines