OT Security Platform Engineer

Join a people-centred technology team that thrives on innovation, collaboration and delivering meaningful outcomes.

We're looking for an experienced OT Security Platform Engineer to join our growing team.

In this role, you'll work alongside experienced professionals, contribute to impactful projects and help deliver solutions that create real value for our clients. If you enjoy solving complex challenges, working in a supportive environment and continually developing your skills, we'd love to hear from you.

📍 Location: Glasgow preferred, or if outwith Scotland, willingness to attend site. (Hybrid)

🔁Contract Type: Contract or Permanent considered

What you’ll do

• Support implementation and maintenance of DCS OT Security platforms and IT/OT boundary services
• Support OT DMZ infrastructure, resilience and recovery initiatives
• Configure, administer and maintain security and infrastructure platforms
• Support backup, archive and disaster recovery solutions
• Implement and maintain monitoring, logging and alerting capabilities
• Support platform hardening, vulnerability remediation and security improvements
• Support firewall, connectivity and network configuration activities
• Administer privileged access and remote-access technologies, including BeyondTrust
• Support platform migrations, upgrades and modernisation activities
• Produce and maintain engineering documentation, operational procedures and technical runbooks
• Perform platform testing, validation and operational readiness activities
• Investigate and resolve platform incidents, technical escalations and operational issues
• Support change implementation, configuration management and service transition activities
• Assist with evidence generation, configuration validation and technical assurance activities

What to bring

• Experience supporting Operational Technology (OT) Industrial Control Systems or critical infrastructure environments
• Strong Windows Server administration experience
• Experience with virtualisation platforms including Hyper-V
• Experience supporting backup, disaster recovery and resilience solutions
• Knowledge of network infrastructure, firewalls and secure connectivity principles
• Experience with security platforms, monitoring and logging technologies
• Experience administering privileged access management or secure remote-access solutions.
• Experience producing technical documentation and operational runbooks
• Experience troubleshooting infrastructure and platform-related issues
• Strong understanding of operational change, testing and implementation processes

Desirable Experience

• Experience with BeyondTrust
• Experience with Veeam backup and recovery platforms
• Experience with Microsoft Azure
• Experience with OT DMZ architectures
• Experience working within utilities, energy or regulated industries
• Familiarity with the NCSC Cyber Assessment Framework (CAF)
• Knowledge of NIS Regulations
• Knowledge of ISA/IEC 62443
• Experience supporting security monitoring and alerting platforms
• Experience working within multi-supplier service environments
• Expereince working within utility/energy or regulated sectors

Why prosource.it?

Technology is constantly evolving, and so are we.

Since our beginnings as a managed IT services provider, prosource.it has grown alongside the organisations we support, adapting to changing technologies and business needs. Today, we deliver a broad range of technology and business services that help clients plan, implement and embrace change successfully.

While technology is at the heart of what we do, we know that delivering lasting value takes more than technical expertise alone. By combining innovative thinking with practical experience and strong client partnerships, we help organisations realise the full potential of their technology investments. From adopting emerging technologies and delivering complex transformation programmes to improving day-to-day operations, we focus on achieving outcomes that make a measurable difference. As technology continues to evolve, we're committed to staying at the forefront of change, helping our clients embrace new opportunities and shape what's next.

We've built our reputation on being knowledgeable, approachable and easy to work with. Our people bring a wealth of skills and experience, united by a shared commitment to doing the right thing for our customers. With a culture built on teamwork, accountability and trust, our people are empowered to work in a way that makes a meaningful impact.

If you're looking for a role where you can make a difference, develop professionally and be part of a team that's helping organisations navigate an ever-changing technology landscape, we'd love to hear from you.

What You’ll Get in Return

Our people are central to our success, and we're committed to creating an environment where they can thrive. As a business with a broad and varied client base, we can offer opportunities to gain experience across multiple industries, take on new challenges and continue developing your skills. Whether you're looking to deepen your expertise or broaden your experience, we'll support you in building a rewarding career.

We're also committed to helping our people continue to learn and progress. For those pursuing professional qualifications, we'll fund approved self-study materials and exam fees, and reward successful exam passes with an incentive bonus.

Alongside a competitive salary, we offer a comprehensive benefits package including a Company Pension Scheme, Private Medical and Dental Insurance, Group Income Protection, Group Life Assurance, and salary sacrifice schemes for both Cycle to Work and Electric Vehicles.

prosource.it. Building careers, not just jobs.

How to Apply

We’re committed to creating an inclusive and accessible recruitment process. If you have any access needs or require adjustments at any stage of the application or assessment process, please let us know — we’re happy to support you.

Please note: All offers of employment will be subject to background checks and confirmation of the right to work in the UK.

📅 Apply now to be part of a team that values initiative, collaboration and continuous improvement. Send your CV to [email protected]

Due to the high volume of applications we receive, we are unable to respond to every applicant individually. If you have not heard from us within 4 weeks of submitting your application, please assume that your application has not been successful on this occasion. We thank you for your interest in prosource.it and encourage you to apply for future opportunities that match your skills and experience.

🌐 www.prosource.it