OT Network and Security Specialist

Erin Associates
Lincolnshire
Last week
£55,000 pa

Salary

£55,000 pa

Work Location
Hybrid
Seniority
Senior
Posted
28 Oct 2026 (Last week)

Benefits

Car Allowance Hybrid working Progression and career development opportunities Life Insurance Enhanced paternity Health and wellbeing programme Free parking Gym memberships Cycle to work scheme

OT Network and Security Specialist – Lincolnshire / hybrid

55k + Car Allowance + Great benefits

My client is a global organisation with more than 25 sites worldwide, and they are looking to hire an experienced Operational Technology Network and Security Specialist. You will lead the design, implementation and governance of their OT Network and Security across multiple sites. They push a culture of continuous improvement and will expect you to consistently look for ways to improve their network security.

As an OT Network & Security Specialist, you will work alongside the Global Head of IT Operations, securing and modernising networks environments as well as ensuring the availability and resilience of all business systems. You will be the subject matter expert for all things OT Networks and Security.

The client has multiple sites across Lincolnshire, and they can offer different hybrid set-ups to suit where you are based.

Package:

55k plus car allowance

Hybrid working

Progression and career development opportunities

Life Insurance, enhanced paternity, Health and wellbeing programme, free parking, Gym memberships, cycle to work scheme + dozens more.

Required experience:

Expertise with Operational Technology Security and Industrial Networks

Previous experience working in manufacturing, engineering or industrial businesses

SCADA Systems, PLCs, ICS Networks, Industrial Protocols

Network Risk Assessment

Understanding of Network Tech – VPNs, Firewalls, VLANs, Routing & Switching etc

Desirable – Cloud Security, Enterprise Infrastructure, Project Management experience

Effectively, this role is responsible for the OT Networks for a multi-national manufacturer with several thousand employees.

The company are hoping to hold interviews as soon as possible and as there is no closing date for this role, relevant applications will be reviewed as soon as they are received.

Contact – Scott Murray

Erin Associates welcomes applications from people of all ethnicities, genders, sexual orientations, and disabilities. Please inform us if you require any reasonable adjustment at any stage of the application process.

Key words; Operational Technology, OT Engineer, OT Security, OT Cybersecurity, Network Architect, Security Architect, – Lincolnshire, Gainsborough, Sheffield, Rotherham, Doncaster, Mansfield, Nottingham, Louth. Grimsby, Lincoln, Scunthorpe, Immingham, Skegness, Boston, Sleaford, Market Rasen, Brigg, Gainsborough, Barton-upon-Humber, Hessle, Mablethorpe, Spalding, Hull, Grantham, Peterborough, King’s Lynn, Goole, Barnsley

Erin Associates Ltd is acting as an Employment Agency in relation to this vacancy

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