Consultant OT Security, TELENOR CYBERDEFENCE AS
Telenor Cyberdefence AS is a wholly owned, newly started Nordic cyber security company in the Telenor Group. Telenor Cyberdefence AS’ ambition is to become a leading MSSP (Managed Security Services Provider) in the Nordic market, among other things by using Telenor’s unique access to threat intelligence to support our services. In addition to delivering modern managed security services, Telenor Cyberdefence AS will also offer specialist expertise through consultancy services and testing of infrastructure / applications with our Offensive Security team.
Join our innovative team at Telenor Cyberdefence in the position as Consultant OT Security - at our HQ in Oslo Fornebu.
We are looking for a dynamic and team-oriented consultant with hands-on experience in operational technology, capable of guiding both clients and colleagues in addressing complex security challenges across industrial environments.
Job Description
We are looking for an experienced and driven OT Security Consultant with a strong interest in securing operational technology (OT) environments. In this role, you will play a key part in implementing and maintaining robust security measures for critical OT systems across a variety of sectors. You will contribute your expertise to hands-on tasks as well as strategic initiatives related to OT security architecture, monitoring, and risk mitigation.
You will be working closely with clients and colleagues to deliver high-quality advisory services, ensure alignment with industry standards, and support the development of tailored OT security solutions. This role provides an excellent opportunity to deepen your specialization in a field that is becoming increasingly vital to national infrastructure and societal resilience.

Key responsibility:

• Lead and execute risk and maturity assessments for OT environments based on established frameworks such as IEC 62443 and NIST Cybersecurity Framework.
• Identify vulnerabilities in OT environments and drive the implementation of effective mitigation strategies.
• Take ownership of security-related tasks, including design, configuration, and deployment of technical controls in complex OT infrastructures.
• Design and implement OT-specific security measures and detections within the Security Operations Center (SOC) in close collaboration with monitoring teams.
• Develop and maintain technical documentation and high-quality reporting to support clients’ compliance and security objectives.
• Contribute to the continuous improvement of internal methodologies, tools, and processes related to OT security.

We believe you have the following qualifications and personality skills:

• Relevant higher education in automation, process engineering, industrial IT, or a related technical field.
• Experience with operational technology environments such as SCADA, ICS, DCS, PLC, including architecture, integration, and lifecycle management.
• Strong understanding of security in industrial infrastructure and its role in protecting critical national systems.
• Proven experience with IT/OT convergence, including challenges related to network segmentation, asset management, and legacy system security.
• In-depth knowledge of relevant standards and frameworks such as IEC 62443, NIS Directive, or NIST CSF; experience applying these in real-world projects is a strong advantage.

Personal Qualities

• Proactive and self-driven with a strong professional interest in OT security and continuous improvement.
• Structured and detail-oriented, with the ability to independently manage complex tasks and projects.
• Strong collaboration and stakeholder management skills, with experience working across multidisciplinary teams.
• Excellent communication abilities in both Norwegian and English, capable of conveying complex technical concepts to technical and non-technical audiences alike.

We offer:

• A key position in a growing OT security team, where your expertise directly contributes to shaping future services and strategies.
• The chance to work at the forefront of a strategic and rapidly evolving domain that is essential to digital resilience and industrial security.
• The opportunity to work with critical national infrastructure through exciting projects across sectors.
• A dynamic work environment where you can influence the security of industrial systems vital to society.
• Ongoing professional development through challenging projects, certifications, and collaboration with skilled colleagues.
• A visible and significant role in Telenor Cyberdefence, where you have the opportunity to make an actual difference in society.
• Competitive compensation package and modern office at Telenor Fornebu

This position offers a unique opportunity to combine technical expertise in OT with strategic work addressing security challenges at the intersection of IT and OT!
The last day for applying is 09.05.2025. We will conduct interviews ongoing as we receive applications.
For more information about the position, please reach out to:
Linn Dehli, CHRO,
linn.dehli@telenorcyberdefence.com
Be a part of shaping the digital future :
From Asia to the Nordics, our 16,000 employees are committed to connecting our 172 million subscribers to what matters most. We work with the latest technology to build innovative connectivity solutions that can empower societies and propel the digital future. Join us on our mission.
Our companies : Telenor Norway, Telenor Denmark, Telenor Sweden, DNA in Finland, Dtac in Thailand, Digi in Malaysia, Grameenphone in Bangladesh & Telenor Pakistan

Please refer the Job description for details