Senior OT Cyber Security Consultant

Senior OT Cyber Security Consultant

£70,000 to £90,000 | Home-based, UK-wide | Permanent

We're hiring for a specialist industrial cyber security consultancy that works with critical national infrastructure and manufacturing clients across the UK and abroad. They have more work than people, so

this is a senior hire to lead client engagements from day one.

What you'll be doing

Leading OT cyber risk assessments on client sites, which is around 80% of the role

Carrying out site surveys across ICS, SCADA, DCS and wider OT environments

Building improvement roadmaps and security programmes to move clients from low maturity to a secure, resilient state

Applying standards such as IEC 62443, NCSC CAF, NIST SP 800-82 and HSE OG86 to real industrial environments

Working with the sales team on follow-on opportunities and proposals

Getting involved in implementing countermeasures if you want to (optional, as there's an in-house engineering team)What you'll need

Experience leading OT cyber risk assessments, not just taking part in them

Ideally, consultancy experience. Strong end-user candidates from CNI sites will also be considered

A solid grounding in OT security: PLCs, RTUs, SCADA, DCS, industrial protocols, network security and countermeasures

Experience in at least one industrial sector, such as energy, water, chemicals, oil and gas or manufacturing

The confidence to lead client engagements and act as the expert on site

Clear, accurate report writing and close attention to detailNice to have

IEC 62443 experience or certifications (fully funded training is provided if not)

CISSP, CySA+ or NCSC Chartered statusThe package

£70,000 to £90,000 depending on experience

5% of salary towards training and certifications each year

Salary reviews every six months, with a clear skills matrix for progression

Home-based, with site visits once or twice a month (usually 3 to 5 days, scheduled within working hours where possible)

Flexible working hours, with all expenses covered

Pension and the option to buy extra holidayIf you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website