Senior OT Security Consultant / Manager : Advisory (UK)

Entasis Partners; City Of London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading consultancy seeks a Senior OT Security Consultant/Manager to provide strategic advisory services. The role involves engaging with clients in sectors such as energy and manufacturing, advising on effective OT security strategies, and navigating regulatory changes. Candidates should excel in building relationships and understanding industry standards while avoiding implementation-heavy tasks. This is a pivotal position focused on enhancing resilience against evolving threats.

Qualifications

• Experience in OT security consultancy for industrial sectors.
• Knowledge of regulatory frameworks like ISA/IEC 62443, NIST, NIS2.
• Strong communication skills for board-level discussions.

Responsibilities

• Provide expert advisory on OT security to clients.
• Lead discussions on market trends and emerging threats.
• Support clients in developing effective OT security strategies.

Skills

OT security advisory

Strategic relationship management

Risk posture analysis

Understanding of industry standards

Job description

Job Description

Are you an experienced OT Security professional who thrives in an advisory‑led environment? Do you enjoy shaping client strategies, discussing emerging threats, and influencing the direction of OT security at a senior level? If so, this could be the perfect next step.

Entasis Partners are partnering with a leading consultancy to appoint a Senior OT Security Consultant / Manager someone who is confident operating across board‑level conversations, industry trends, and technical security discussions, without being tied down to implementation or engineering‑heavy work.

This role is strategic, relationship‑driven, and centred on guiding clients through the evolving OT threat landscape, helping them to build long‑term resilience and future‑ready operating models.

What You’ll Be Doing

• Providing expert OT security advisory to clients across industrial, critical national infrastructure, energy, manufacturing and regulated sectors.
• Leading conversations around market trends, regulatory shifts, and emerging OT threats, helping clients understand their risk posture.
• Supporting clients in developing OT security strategies, roadmaps, policies, and operating models aligned to industry standards (ISA / IEC 62443, NIST, NIS2, etc.).

Acting as a trusted advisor , building relationships, guiding decision‑ma...