Posted on 
Jun 23, 2026

Technical Support Engineer

United Kingdom
Nozomi Networks
Nozomi Networks
Nozomi Networks
Private
251-1000
Technology

Nozomi Networks is the leader in OT and IoT cybersecurity, keeping the world's critical infrastructure cyber resilient through real-time asset visibility, threat detection, and AI-powered analysis. We protect the toughest operational environments — from energy and healthcare to manufacturing and beyond.

Job Description

As we expand our product portfolio and global presence, our Delivery department is hiring aTechnical Support Engineer to execute on delivering excellent support to resolve technical issues and bring about improvements in processes with autonomy.

You could be the next "Nozomier"! If this sounds like you, read on.

In this role you will:

  • Embody the Nozomi Networks Cultural Pillars and our mission to protect what matters most with transparency and trust
  • Provide post-sales break-fix, consulting, and collaboration with all stakeholders to resolve technical issues.
  • Perform exceptional customer service relating to infrastructure design, deployment, testing and verification, as well as optimisation as needed.
  • Drive interactions with customers for resolution of issues while interacting internally with Product and Engineering Teams as needed.
  • Develop and maintain core competency on Nozomi Networks entire product line and technologies.
  • Create knowledge base content where none exists while updating existing to correctly position solutions.
  • Understanding of critical account infrastructure and technical environments.
  • Provide white-glove treatment for critical accounts.
  • Replicate and reproduce customer issues in the lab prior to escalating issue internally.

To be successful in this opportunity, you will have:

  • Proven experience working in customer-facing roles as Technical Support Engineer or Systems Engineer.
  • Experience in network security in a support, design, consultancy or operations role.
  • Strong knowledge of Unix Systems, virtualisation technologies, scripting, and API integrations.
  • Knowledge of common networking, security protocols and applications.
  • Detailed technical experience in installations, configuration and operation of security appliances in large complex environments.
  • Strong knowledge of information security principles.
  • Excellent troubleshooting skills.
  • Strong communication (written/verbal) and presentation skills.
  • Solid working proficiency in both written and spoken English.
  • Ability to operate in settings with strong confidentiality and data privacy protocols.
  • Comfortable using FreeBSD.
  • Knowledge of PostgreSQL.
  • Bachelor’s Degree (or equivalent) in Computer Engineering (CE), or Computer Science (CS) or equivalent education/training/experience.
  • Experience in the field of ICS (Industrial Control Systems) security projects.

As we expand our product portfolio and global presence, our Delivery department is hiring a Technical Support Engineer to execute on delivering excellent support to resolve technical issues and bring about improvements in processes with autonomy.

You could be the next "Nozomier"! If this sounds like you, read on.

In this role you will:

  • Embody the Nozomi Networks Cultural Pillars and our mission to protect what matters most with transparency and trust
  • Provide post-sales break-fix, consulting, and collaboration with all stakeholders to resolve technical issues.
  • Perform exceptional customer service relating to infrastructure design, deployment, testing and verification, as well as optimisation as needed.
  • Drive interactions with customers for resolution of issues while interacting internally with Product and Engineering Teams as needed.
  • Develop and maintain core competency on Nozomi Networks entire product line and technologies.
  • Create knowledge base content where none exists while updating existing to correctly position solutions.
  • Understanding of critical account infrastructure and technical environments.
  • Provide white-glove treatment for critical accounts.
  • Replicate and reproduce customer issues in the lab prior to escalating issue internally.

To be successful in this opportunity, you will have:

  • Proven experience working in customer-facing roles as Technical Support Engineer or Systems Engineer.
  • Experience in network security in a support, design, consultancy or operations role.
  • Strong knowledge of Unix Systems, virtualisation technologies, scripting, and API integrations.
  • Knowledge of common networking, security protocols and applications.
  • Detailed technical experience in installations, configuration and operation of security appliances in large complex environments.
  • Strong knowledge of information security principles.
  • Excellent troubleshooting skills.
  • Strong communication (written/verbal) and presentation skills.
  • Solid working proficiency in both written and spoken English.
  • Ability to operate in settings with strong confidentiality and data privacy protocols.
  • Comfortable using FreeBSD.
  • Knowledge of PostgreSQL. 
  • Bachelor’s Degree (or equivalent) in Computer Engineering (CE), or Computer Science (CS) or equivalent education/training/experience.
  • Experience in the field of ICS (Industrial Control Systems) security projects.
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