Arun Rajagopal in

Arun Rajagopal

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Lead Cybersecurity Engineer at Altera Infrastructure
📍 Reading, England, United Kingdom

Arun Rajagopal is an OT Cyber Security Leader with 22 years of experience in the energy, oil & gas, and pharma sectors. Holding an MBA from Henley Business School, he specializes in creating cybersecurity strategies for Industrial Control Systems. Colleagues consistently describe him as versatile, supportive, and commercially aware.

He is passionate about hands-on, practical cybersecurity, valuing on-site engineering work over theoretical, office-based solutions. He is focused on promoting ISA cybersecurity training and leveraging his network to create opportunities for others in the industry, showing a commitment to mentorship and community growth.

As the elected 2024 President of the ISA United Kingdom section, he is actively leading initiatives to redefine excellence and enhance cybersecurity skills across the organization.

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Experience
24 Years
Current Role
Lead Cybersecurity Engineer
Job Level
Senior
Location
Reading, England, United Kingdom
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Arun cares about

OT Security Strategy
With over two decades of experience, he develops cybersecurity roadmaps and business cases for industrial control systems in critical infrastructure sectors like energy and oil & gas.
Industrial Standards
As an ISA/IEC 62443 certified expert and President of ISA UK, he actively promotes cybersecurity training and adherence to established industry standards to mitigate risks.
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Career

Work history

12-2025
Lead Cybersecurity Engineer
Altera Infrastructure
4-2025 - 10-2025
SCADA & OT Cybersecurity Specialist
Ramboll
1-2025 - 3-2025
OT Security Officer
Ørsted
6-2024
President - ISA United Kingdom (Voluntary)
ISA UK Section
6-2023 - 12-2024
Senior OT Cybersecurity Architect
Ramboll
In the press

Media appearances

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Education
2013 - 2016
Master of Business Administration (MBA)
Henley Business School
1996 - 2000
Bachelor's Degree
Robert Gordon University
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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