Cyber Security Architect (OT)

OT Cyber Security Architect

Location: Newcastle (1-2 days on-site per week)
Contract Length: 12 Months
IR35 Status: Outside IR35
Sector: UK Public/Government Body
Start Date: ASAP

About the Role:

We're looking for an experienced OT Cyber Security Architect for a 12-month contract with a leading UK public sector organisation. This is a hands-on technical role focused on designing and implementing secure operational technology (OT) environments that support critical services.

The ideal candidate will have strong technical skills in securing OT systems, a deep understanding of cyber security frameworks, and experience engaging with a wide range of stakeholders.

Key Responsibilities:

  • Design and deliver secure OT architecture solutions in line with public sector security standards.
  • Provide hands-on technical expertise to secure operational systems that support critical services.
  • Conduct risk assessments and develop robust mitigation strategies for OT environments.
  • Collaborate with internal stakeholders to ensure security policies and controls are effectively implemented across OT systems.
  • Support the development of long-term OT security roadmaps and strategies.
  • Lead security incident response activities related to OT infrastructure.
  • Ensure compliance with relevant frameworks, including NCSC guidance, IEC 62443, and the NIS Directive.
  • Maintain accurate and detailed technical documentation on all security architectures and processes.

Essential Skills & Experience:

  • Proven experience as an OT Cyber Security Architect or similar technical OT security role.
  • Strong knowledge of operational technology environments and industrial control systems (ICS).
  • Experience in implementing security controls for critical OT systems and networks.
  • Understanding of cyber security principles, risk management, and threat modelling in OT settings.
  • Expertise in network security, segmentation strategies, and secure remote access.
  • Familiarity with UK public sector security requirements and best practices.
  • Knowledge of relevant standards and regulations, including IEC 62443, NIS Directive, and ISO 27001.

Desirable Skills:

  • Experience working within UK government bodies or public sector organisations.
  • Security certifications such as CISSP, CISM, or SABSA.
  • Familiarity with cloud integration in OT environments.
  • Knowledge of OT security monitoring, threat intelligence, and incident response best practices.

How to Apply:

If you're an experienced OT Cyber Security Architect with the skills outlined above, submit your CV today for immediate consideration.

GCS is acting as an Employment Business in relation to this vacancy.

£600 - £650
Per day
GBP600 - GBP650 per day + Outside IR35, Hybrid

Newcastle upon Tyne

Contract

Added 27/02/2025

Cyber Security Architect (OT)

Newcastle upon Tyne
Contract

Other similar jobs

Cyber Security Project Manager

Added 03/21/2025

Job Title: Cyber Security Project Manager Location: Dublin(remote from Europe/UK is also okay) Contract: 3 month rolling day rate contract 450-500 euros per day (outside IR35)Immediate start Job Description: We are seeking a motivated Project Manager with a keen interest in Project Management and Cyber Security. This role is based in Dublin but can be worked remotely from Europe/UK.What you will be doing in the role:Managing cyber projects for the orgs customer base.Managing project rollouts with technologies such as Rapid 7, CrowdStrike, MS Defender, MS Sentinel, Sentinel One etc, EDR, XDR, SIEM, endpoint, firewall refreshesYou will be customer facing and...

Learn more

Interim Cyber Security Manager

Added 03/20/2025

Interim Cyber Security Manager - 3-6 Month Contract Location: South Yorkshire (Hybrid, Remote / 1-2 days on-site per week) Contract Length: 3-6 months Interview Process: 1 stage via Teams Start Date: ASAPA leading construction group seeking an Interim Cyber Security Manager to strengthen its security posture and drive key initiatives.Key Responsibilities:Implement and enhance security frameworks, including NIST and Cyber Essentials.Develop and deliver cybersecurity policies aligned with industry best practices.Drive cyber awareness training across the business to improve security culture.Lead risk management, identifying threats, proposing remediation strategies, and creating action plans.Work closely with internal teams to ensure security compliance and best...

Learn more

Cyber Security Project Manager

Added 03/03/2025

Job Title: Project Manager Cyber SecurityLocation: Dublin North 4 days onsite, 1 day WFH Contract: 12 months rolling day rate of 400-500 euros per day Job Description: We are seeking a motivated Project Manager with a keen interest in Project Management and Cyber Security. In this role, you will support our Technical Lead and Project Manager in delivering key projects, ensuring effective communication, documentation, and coordination.What you will be doing in the role:Engagement: Engage with team members via email, Teams calls, or in person.Project Updates: Balance the delivery of project updates with an understanding of the busy work environment.Documentation: Accurately...

Learn more

OT Cyber Security Engineer (Outside IR35)

Added 02/24/2025

Senior OT Cyber Security Engineer | Outside IR35 | Energy SectorContract: Outside IR35Location: West Midlands (Hybrid - Mostly Remote with On-Site Visits)Industry: Renewable Energy (Offshore Wind, SCADA, OT Cyber Security)Duration: 6-12 months (Potential Extensions)About the OpportunityAre you an experienced OT Cyber Security Engineer with a passion for renewable energy projects? We are working with one of the largest global energy providers to find a talented professional who will play a key role in delivering critical cybersecurity solutions across high-profile wind farm projects.Key ResponsibilitiesDesign & Implementation: Lead the design and deployment of robust OT cybersecurity solutions for offshore wind energy projects.SCADA...

Learn more

Security Architect

Added 04/29/2025

My client is leading the IoT initiative in the construction industry, along with their market leading software solutions to enhance the productivity of their hardware products. They're continually expanding their digital ecosystem of leading software solutions meaning they need driven & talented people to join their key software development centers to continue transforming and adding to the success of the globally renowned company. Here is some more information about the client: https://tinyurl.com/39zvmbh3 Here are some key points below to give you some of the key information about the role: Opportunity: They are looking for a Security Architect with several years...

Learn more

AI Security Architect - London/Hybrid - 12-month Contract

Added 04/23/2025

AI Security Architect - London/Hybrid - 12-month Contract My client, a leading global broadcating company is looking for a Security Architect with a strong foundation in security, who has spent the last 2-3 years working deeply with AI platforms, models, and ecosystems. You will be our in-house expert in assessing and designing secure AI systems-from foundational models and ML pipelines to GenAI integrations and LLM APIs.This is a key strategic role, reporting into the Head of Security Architecture, working cross-functionally with Engineering, Data Science, Product, and Legal teams.Key ResponsibilitiesArchitect and lead secure design of AI/ML platforms, data pipelines, and GenAI...

Learn more

Security Architect

Added 03/05/2025

A leading organisation is seeking an experienced Cyber Security Architect to support security architecture, risk assessments, and technical security implementations across IT and OT environments. Key Responsibilities:Security Architecture & Controls: Design and implement security controls and architectures for on-premise and cloud environments.Technical Risk Assessment: Collaborate with the GRC team to assess and mitigate security risks, identifying vulnerabilities in IT and OT systems and proposing risk mitigations.Security Requirements Definition: Establish security standards for IT/OT systems, networks, applications, and cloud environments.Threat Modelling & Intelligence: Conduct threat modelling exercises and analyse intelligence data to assess risks and enhance security posture.Advanced Security Support: Provide...

Learn more

Senior Enterprise Storage Architect / Administrator

Added 04/10/2025

Job Title: Senior Enterprise Storage Architect / Administrator Location: Dublin City Centre (Public Sector Client) Contract Type: Day Rate Contract (24-month Rolling) Start Date: ASAP (Subject to certification & compliance clearance)Overview:Our public sector client is seeking a Senior Enterprise Storage Architect / Administrator to take ownership of a mission-critical HPe SAN environment. This role is pivotal in ensuring operational stability while supporting ongoing transformation projects across data centre infrastructure.Key Responsibilities:Administer and support HPe SAN infrastructure, including upgrades, patching, and health checksManage SAN Fiber Channel networks and inter-site fibre connectionsCollaborate with cross-functional teams on infrastructure requirements and project rolloutsPerform server administration...

Learn more

Solution Architect- Card/ Payments

Added 03/26/2025

IT Solution Architect - Card/ Payments Birmingham - Hybrid contract6 months initialAbout the Role: GCS are seeking a talented IT Solution Architect to join our client and drive forward the development of innovative solutions within the Card/ payments space. In this role, you will be responsible for transforming high-level architecture into actionable solutions that are both technically sound and business-friendly. You will act as the primary point of contact for multiple delivery teams and work closely with both IT and business stakeholders to ensure solutions align with strategic goals.Key Responsibilities:Expand high-level architecture into practical solutions that can be used by...

Learn more

Data Architect

Added 02/27/2025

Data Architect - 6 month contract with possible extensionDay rate to £630 (inside of IR35)Hybrid working - 2 days remote/home and 3 days on site (Birmingham or Sheffield or London) We are currently recruiting on behalf of a Global Customer who is looking for a highly experienced Data Architect - Our ideal candidate will be someone who has a good understanding of Cyber security / Financial Services processes and regulations, along with a proven track record of success working in a fast paced, agile environment.This role will see you be responsible for creating and maintaining artefacts to describe the data...

Learn more

Azure Security Engineer - Contract

Added 05/01/2025

Senior Digital Cloud Security Engineer GCS is looking to source a Senior Digital Cloud Security Engineer for a contract role based in Dublin (hybrid). Key Responsibilities:Design and support the implementation of robust security solutions for Azure environments.Architect secure Azure cloud infrastructure aligned with industry best practices.Develop and maintain security policies, procedures, and documentation for the cloud environment.Collaborate with DevOps teams to integrate security into development workflows and CI/CD pipelines.Lead initiatives to improve the organisation's overall security posture.Conduct architecture reviews and provide recommendations to strengthen cloud security.Ensure compliance with standards such as GDPR and ISO 27001. Desired Skills & Experience:Strong hands-on...

Learn more

Infrastructure Security Specialist

Added 04/15/2025

Our client is seeking an experienced Infrastructure Security Specialist to join their IT team on a contract basis. Reporting directly to the Director of IT, you'll act as the primary security contact for the European business - ensuring the delivery, compliance, and operational readiness of security systems in a highly regulated, manufacturing-driven environment. This is a hands-on role combining technical execution with project oversight, working closely with both internal teams and external vendors.Key Focus:Lead security operations and projects across European sites.Implement and maintain security controls (CrowdStrike, AD, GPO, SIEM, and more).Monitor alerts, manage incidents, and oversee compliance efforts.Balance security with...

Learn more

Infrastructure Security Specialist

Added 04/15/2025

Our client is seeking an experienced Infrastructure Security Specialist to join their IT team on a contract basis. Reporting directly to the Director of IT, you'll act as the primary security contact for the European business - ensuring the delivery, compliance, and operational readiness of security systems in a highly regulated, manufacturing-driven environment.This is a hands-on role combining technical execution with project oversight, working closely with both internal teams and external vendors.Key Focus:Lead security operations and projects across European sites.Implement and maintain security controls (CrowdStrike, AD, GPO, SIEM, and more).Monitor alerts, manage incidents, and oversee compliance efforts.Balance security with operational...

Learn more

Infrastructure Security Specialist

Added 04/15/2025

Our client is seeking an experienced Infrastructure Security Specialist to join their IT team on a contract basis. Reporting directly to the Director of IT, you'll act as the primary security contact for the European business - ensuring the delivery, compliance, and operational readiness of security systems in a highly regulated, manufacturing-driven environment.This is a hands-on role combining technical execution with project oversight, working closely with both internal teams and external vendors.Key Focus:Lead security operations and projects across European sites.Implement and maintain security controls (CrowdStrike, AD, GPO, SIEM, and more).Monitor alerts, manage incidents, and oversee compliance efforts.Balance security with operational...

Learn more

Platform Security Engineer - Financial Services

Added 04/08/2025

Role: Platform Security Engineer Duration: 6-month rolling Rate: Up to £750/day Inside IR35 Location: London, 3 days on site Financial ServicesI have an exciting opportunity for a skilled Platform Security Engineer to join one of my Hedge Fund clients on a rolling contract. Specifically looking for someone who has:Hands-on experience implementing security best practices into SDLC and devops workflows.Strong experience with GitlabExperience with API Security.Strong experience coding in PythonThe client is looking to move quickly with availability to interview this week, to find out more, please apply now or drop an email with a copy of your CV to [email protected]...

Learn more
Required for two factor authentication
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB