Security Solution Architect (Hardening /OT Networks)

JR United Kingdom; Hounslow; On-site; GBP 60,000 - 90,000; Full time

Job summary

A leading company is seeking a passionate Security Solution Architect to enhance their gas operations' security. The role involves integrating technology capabilities, defining security architecture, and collaborating with teams to ensure robust security measures. Candidates should possess strong knowledge of cybersecurity principles and experience in cloud security architectures.

Qualifications

• Strong understanding of cybersecurity principles including authentication, authorization, encryption, network, and application security.
• Experience with cloud security architectures (AWS, Azure, GCP).
• Proven experience designing and implementing security solutions for complex enterprise environments.

Responsibilities

• Securely integrate new technology capabilities into gas operations.
• Define and document security architecture blueprints.
• Conduct security assessments to pinpoint vulnerabilities.

Skills

Cybersecurity principles

Communication skills

Cloud security architectures

Relationship-building

Job description

Security Solution Architect (Hardening /OT Networks) - South West London

Client:

National Gas

Location:

South West London, United Kingdom

Job Category:

Other

EU work permit required:

Yes

Job Views:

2

Posted:

04.06.2025

Expiry Date:

19.07.2025

Job Description:

Job Title: Security Solution Architect (Hardening /OT Networks)

Location: Warwick, 1-2 days onsite per month

Join a forward-thinking organisation dedicated to connecting people to the energy they use safely, reliably, and efficiently! We are seeking a passionate and experienced Security Solution Architect to enhance the security of our gas operations.

Responsibilities:

• Securely integrate new technology capabilities into gas operations, ensuring robust security measures.
• Define and document security architecture blueprints, focusing on threat modelling and risk assessments.
• Establish security standards and best practices for cloud, physical, and operational technologies.
• Collaborate with development teams to embed security controls into application design.
• Lead security architecture reviews and provide expert guidance on complex security challenges.
• Stay updated on the latest security threat assessment frameworks, including OWASP and MITRE ATT&CK.
• Assess and ensure compliance with industry regulations and security standards.
• Identify and mitigate risks associated with new technologies and initiatives.
• Conduct security assessments to pinpoint vulnerabilities.
• Communicate security risks and mitigation strategies to senior leadership.
• Advocate for security initiatives and foster collaboration across teams.

About You:

• Excellent communication skills, able to build trust and influence stakeholders.
• Passionate about emerging technologies and solutions.
• Strong understanding of cybersecurity principles, including authentication, authorization, encryption, network security, and application security.
• Experience with cloud security architectures (AWS, Azure, GCP) and related technologies.
• Proven experience designing and implementing security solutions for complex enterprise environments.
• Familiarity with ICS/SCADA/OT environments and standards such as NIST, CIS benchmarks, and CAF Framework.
• Strong relationship-building skills, capable of collaborating with architecture groups and wider teams.

If you are ready to make a significant impact and safeguard critical assets in the gas industry, we want to hear from you! Apply today and help lead in secure energy solutions.

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