21 of 21 Contract Operational Technology Jobs in the UK excluding London

OT Technical Support Manager

Hiring Organisation
Hays
Location
Perth, Perthshire, Scotland, United Kingdom
Employment Type
Contract
will be working through a professional services organisation on an Operational Technology assignment within the utilities sector. Your new role As the OT Technical Support Manager, you will lead the operational support, maintenance and resilience of high-availability Operational Technology systems. You will oversee service … involve workforce planning, capability development and leadership of a technical support team. Key responsibilities Lead the operational support and maintenance of high-availability OT systems. Manage incident response, fault diagnosis, system recovery and operational resilience. Oversee service delivery across the supported OT environment. Coordinate OT patching, maintenance ...

OT Engineer (Newcastle)

Hiring Organisation
TXP
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £426/day Outside IR35
OT Infrastructure Engineer (SC Cleared) £425 per day | Outside IR35 | 3-Month Initial Contract Newcastle | Hybrid (2 Days Onsite, 3 Days Remote) We are currently recruiting for two experienced OT Infrastructure Engineers to support a major critical infrastructure programme. This is an excellent opportunity to join a high-profile project … working within secure Operational Technology (OT) environments and helping to deliver key infrastructure and cyber security initiatives. This is an initial 3-month contract with a strong likelihood of extension and requires candidates to hold active SC Clearance . The Role As an OT Infrastructure Engineer, you will ...

Cyber Engineering Consultant

Hiring Organisation
ARM
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
customer, regulatory and legislative expectations. Supporting the delivery of security aspects to the company's core products to external stakeholders (inclusive of Radars, Lasers, Operational Technology, Information Technology). Engaging with engineering teams and delivery of all facets of cyber and information security related to the delivery … Experience outside of traditional enterprise IT scenarios extending to proprietary and open-source software, firmware and electronic hardware. Exposure to Operational Technology (OT) (in alignment with standards such as IEC62443). Experience working with cyber and security requirements down to the system control level. Experience conducting cyber ...

Network Engineer

Hiring Organisation
Rullion Managed Services
Location
Ashby-De-La-Zouch, Leicestershire, United Kingdom
Employment Type
Contract
Regional Travel Required Contract Duration: 6 Months initially Outside IR35 We are seeking a Senior Network Architect to join a growing communications and infrastructure technology team delivering advanced networking and security solutions across large-scale transportation and critical operational environments. This is an exciting opportunity to design … UK. The Opportunity As a Network Architect , you will take ownership of the design and delivery of complex telecommunications and network solutions, supporting operational systems including: Secure LAN/WAN network infrastructure SCADA and control system networks CCTV and surveillance systems Voice and communications platforms Passenger information and operational ...

OT Technical Systems Manager

Hiring Organisation
Experis
Location
Perth, Perth & Kinross, Perth and Kinross, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £792/day
OT Technical Systems Manager Location: Perth, Scotland 1-2 days on-site per week Duration: ASAP- 31st March 2027 UMBRELLA only Security Clearance: Active SC or eligible candidates If you're passionate about operational technology and want to help keep critical control environments safe, resilient, and future-ready … this is a fantastic opportunity with a reputed client. You'll provide technical leadership and oversight across OT platforms-bringing governance, assurance, and practical lifecycle management to ensure the business can rely on its systems, day in and day out. What you'll be doing: * Lead technical governance and oversight ...

Technology Project Manager

Hiring Organisation
Carrington West
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
Freelance Technology Project Manager - OUTSIDE IR35 Highways Technology Upgrades - East Midlands Major Highways Network About the Role We are seeking an experienced Freelance Technology Project Manager to lead the delivery of a programme of technology upgrades across the major highways network in the East Midlands. This … role supporting the modernisation of highways infrastructure through the successful implementation of technology solutions that improve network performance, safety, resilience, and customer experience. The successful candidate will manage complex technology projects involving multiple stakeholders, suppliers, and operational teams, ensuring delivery is on time, within budget, and aligned ...

System Integration Project Manager (Financial Services)

Hiring Organisation
Rullion Ltd
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Contract
number of strategically important initiatives within the Commercial Issuing transformation portfolio . The successful candidate will provide experienced delivery leadership across complex business, technology, regulatory and platform change. The role will require the ability to take initiatives from definition and mobilisation through to delivery and implementation, establishing clear governance … dependencies and ownership. The portfolio includes initiatives covering Currency Equalisation, ICCP on BIP, Commercial Issuing transformation and PSD3 mobilisation , with significant dependencies across Product, Technology, Operations, Finance, Controls, Schemes, suppliers and third-party platforms. This is an opportunity for a delivery-focused Project Manager to operate in a complex ...

Service designer

Hiring Organisation
Pontoon
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Contract
Edinburgh, 2 days per week onsite Role Summary Experienced Service Designer required to support a large-scale transformation programme focused on improving colleague experience, operational processes and CRM-related systems. The successful candidate will combine strong service design expertise with practical experience across operations, colleague experience and CRM/… identify pain points and opportunities, and translate user needs into practical service and system improvements. A key element of the role is understanding how technology and system changes can enable colleague training, adoption and operational change, applying design-led approaches to ensure systems and processes effectively meet colleague ...

OT Architect - OutsideIR35

Hiring Organisation
GCS
Location
North Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450/day Remote, OutsideIR35
OT Architect - OutsideIR35 Contract: 6 Months IR35: OUTSIDE IR35 Location: REMOTE - UK On-site: 1 day per month (North Yorkshire) Industry: Pharmaceutical/Life Sciences Engagement: Contract Rate: 450pd+ Outside The Opportunity We are working with a pharmaceutical manufacturing organisation undergoing a significant transformation across its IT, OT, automation … digital manufacturing environment. They are looking for an experienced OT Architect to provide architectural leadership across a highly regulated pharmaceutical manufacturing environment, helping to define how IT, OT, automation, manufacturing systems, infrastructure, cybersecurity and enterprise platforms come together. This is a genuine Outside IR35 contract , offering predominantly remote working with ...

Technical Architect Contractor

Hiring Organisation
Rebel Recruitment Limited
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 750 Daily
Integration, Zero Trust, Defence Digital Transformation, AI-enabled Systems You ve spent years designing complex technical solutions in environments where security, resilience, interoperability, and operational effectiveness genuinely matter. You re the person people rely on when systems need to work properly, scale correctly, integrate cleanly, and remain secure under … stakeholders, and evolving requirements. If that sounds familiar, this role could be a very interesting next step. I m working with a cyber security technology company and I m looking for a Technical Architect to support major MOD capability, transformation, and systems integration programmes across secure and highly regulated ...

Senior Network Architect - Rail / Infrastructure Architecture

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£700 per day
opportunities to improve resilience, availability and overall system performance. Experience within rail or other complex, safety-critical environments is highly desirable. Familiarity with SCADA, OT and rail-related systems would be advantageous, but the core requirement is strong network and infrastructure architecture expertise. Key Responsibilities - Review the existing architecture, including … findings into practical recommendations. Excellent communication and stakeholder management skills. Desirable Experience - Previous experience within the rail or wider transport sector. Familiarity with SCADA, OT or ICS environments. Experience with rail communications or operational technology systems. Experience working with geographically distributed or safety-critical systems. Knowledge of failure ...

Cyber Security Operations Specialist

Hiring Organisation
Tank Recruitment
Location
Bath, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
looking for an experienced Cyber Security Operations Specialist to join a growing security team responsible for protecting a complex IT, cloud and operational technology environment. You will play a key role in detecting, investigating and responding to cyber threats, while helping to improve the organisation's overall security … optimisation and continuous improvement across a varied technology estate. Key responsibilities: Monitor, triage and investigate security alerts and incidents across IT, cloud and OT environments. Lead or support incident response, including containment, eradication, recovery and escalation. Develop and optimise SIEM detection rules, EDR policies and security monitoring capabilities. Reduce ...

IT Service Desk Analyst

Hiring Organisation
Wolviston Management Services
Location
TS25, Greatham, County Durham, United Kingdom
Employment Type
Contract
within agreed timescales. Monitor, diagnose, and resolve hardware, software, network, and system issues, escalating where necessary and replacing defective components when required. Support operational technology and manufacturing-related systems where applicable. Maintain cybersecurity and data protection standards, ensuring compliance with company policies and best practices. Manage user accounts ...

Senior Manufacturing Test Engineer

Hiring Organisation
Manpower UK Ltd
Location
Stafford, Staffordshire, United Kingdom
Employment Type
Contract
help define and develop manufacturing test strategies and specifications. Support integration of test software systems with business software systems in collaboration with IT and OT teams. Create and maintain training materials, SOPs, risk assessments, and other supporting documentation for test processes and equipment. Identify and support continuous improvement opportunities ...

Senior Control System Engineer

Hiring Organisation
ERSG Ltd
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £801/day Inside IR35
Knowledge of Ethernet and serial-based communication protocols, such as Modbus, DNP3, OPC, ODBC, IEC (phone number removed)-104 and IEC61850. An understanding of OT Cyber Security industry standards and current best practices such as IEC62443. Previous experience working with any of the major WTG SCADA systems, second tier SCADA ...

Control Systems Engineer

Hiring Organisation
ERSG Ltd
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £601/day
Knowledge of Ethernet and serial-based communication protocols, such as Modbus, DNP3, OPC, ODBC, IEC (phone number removed)-104 and IEC61850. An understanding of OT Cyber Security industry standards and current best practices such as IEC62443. Previous experience working with any of the major WTG SCADA systems, second tier SCADA ...

Project Engineer (Rail Telecoms, SCADA and Control systems)

Hiring Organisation
Advance TRS
Location
South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Inside IR35
handover activities. Essential Experience Proven experience delivering railway SCADA and/or control systems projects. Strong understanding of railway telecoms, signalling, HVAC and operational technology environments. Experience working within infrastructure and rail sectors. Excellent stakeholder management and technical coordination skills. What's on Offer? Join a railway programme ...

Network Engineer

Hiring Organisation
Matthew James Group Ltd
Location
Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 - 500 Daily
looking for an experienced IP/Transport Engineer to support the integration of the new network into the existing enterprise IT and OT infrastructure click apply for full job details ...

PowerOn Reliance SCADA Engineer

Hiring Organisation
ARM
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £510/day
focusing on system implementation, configuration, integration and comprehensive testing. You will work with customers, system integrators and internal teams to ensure systems meet operational, technical and industry requirements. Key Responsibilities Provide expert services across GE PowerOn Reliance SCADA/EMS . Configure, validate and test SCADA and EMS functionality … Proxy Server . Understanding of PoR cartography, network modelling and topology . Strong knowledge of Windows and Linux environments. Knowledge of IT/OT cybersecurity . Experience developing and executing test plans, test cases and acceptance testing . Knowledge of IEC 101, IEC 104, IEC 61850 and GI 74 . ...

Cyber Security Engineer

Hiring Organisation
Ganymede Solutions
Location
Darlington, County Durham, North East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 550 per day
model and security architecture, ensuring security risks are proportionately treated and clearly evidenced. You'll be advising engineering teams on security controls across IT, OT and industrial control-system environments, reviewing system architecture, network design, access management and logging arrangements. You'll also produce a significant volume of customer-facing … Secure by Design principles. You should be confident carrying out cyber risk assessment, threat modelling and security requirements engineering, with a solid understanding of OT/ICS security (PLC, HMI, SCADA) and how it interacts with safety and availability. Strong documentation and stakeholder-management skills are essential, along with ...

Network Engineer

Hiring Organisation
Matthew James Group Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £350 to £500 per day
looking for an experienced IP/Transport Engineer to support the integration of the new network into the existing enterprise IT and OT infrastructure. Network Engineer You will support and validate the IP and transport infrastructure around the private 5G deployment, including: Enterprise LAN and WAN integration IP addressing …/WAN networking OSPF MPLS VLAN and VRF IPSec VPNs Firewall integration Layer 2/Layer 3 troubleshooting Enterprise IT networking Experience within OT, manufacturing or industrial networks would be highly advantageous. Exposure to Cisco, Arista or HPE switching, private 5G environments or network integration within manufacturing would also ...