National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Principal Cyber Security Consultant - Critical National Infrastructure

Experis
City of London
6 days ago
Create job alert

A fast-growing cyber security consultancy is dedicated to helping organisations remain secure, resilient, and compliant in an increasingly digital world. With a leadership team that sees security and data protection as enablers of progress, the company is built on collaboration, integrity, and a strong focus on delivering meaningful outcomes for clients.


The Opportunity

The organisation is seeking aPrincipal Consultantto lead its work across theCritical National Infrastructure (CNI)space. This is a senior role focused on delivering high-impact cyber security engagements while driving growth within the public sector domain.


Applicants must be eligible for SC-level security clearance due to the nature of the work.


Key Responsibilities

This position suits an experienced consultant with a strong track record in the CNI or public sector space. The Principal Consultant will play a pivotal role in shaping client programmes, leading delivery teams, and influencing the strategic direction of the consulting function.


Key duties include:

  • Building and maintaining relationships with senior stakeholders (CISOs, CIOs, CTOs) across public sector and CNI organisations
  • Leading the successful delivery of complex cyber security projects
  • Developing and mentoring high-performing consulting teams
  • Enhancing internal methodologies and delivery frameworks
  • Supporting business development through proposal creation and opportunity identification
  • Providing insight on emerging threats, regulatory trends, and industry best practices
  • Driving thought leadership and contributing to the organisation’s external profile


Candidate Profile

  • Demonstrable experience within a Consultancy environment leading major cyber or transformation programmes within regulated CNI sectors (e.g. utilities, energy, transport)
  • Strong understanding of OT environments and their unique security challenges, including legacy systems and frameworks like CAF, IEC 62443, or NIST 800-82
  • Familiarity with sector-specific compliance and regulatory reporting requirements.
  • Proven leadership and stakeholder engagement skills
  • Ability to link cyber strategy to broader organisational objectives and risk frameworks
  • Comfortable operating across both technical detail and strategic planning


What’s on Offer

  • Competitive salary with a 10% annual bonus
  • 25 days holiday (rising with length of service)
  • Flexible, hybrid working arrangements
  • Private medical and life insurance
  • Enhanced parental leave policies

Related Jobs

View all jobs

Principal Cyber Security Consultant - Critical National Infrastructure

Principal Cyber Security Consultant - Critical National Infrastructure

Principal Cyber Security Consultant - Critical National Infrastructure

Principal Cyber Security Consultant - Critical National Infrastructure (CNI)

Principal Cyber Security Consultant

Principal Cyber Security Consultant - Hybrid

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

How to Present Cyber Security Solutions to Non-Technical Audiences: A Public Speaking Guide for Job Seekers

Cyber security is no longer just an IT issue—it’s a board-level priority. Whether you’re applying for a role in penetration testing, security operations, risk management, or compliance, your ability to clearly explain cyber threats and solutions to non-technical stakeholders is vital. This guide will help cyber security job seekers develop one of the most in-demand soft skills in the industry: public speaking. You’ll learn how to simplify complex concepts, structure effective presentations, use storytelling and analogies, and handle common stakeholder questions with confidence.

Cyber Security Jobs Employer Hotlist 2025: 50 UK Companies Actively Hiring Right Now

Bookmark this guide—refreshed every quarter—so you always know who’s really expanding their cyber security teams. Ransomware payouts broke records in 2024, the UK’s new Cyber Security Bill imposed mandatory breach disclosure, and the National Cyber Force’s move to Samlesbury has super‑charged the northern skills market. Result? Demand for security architects, SOC analysts, penetration testers, cloud‑security engineers, threat hunters & GRC specialists is at an all‑time high in 2025. Below you’ll find 50 organisations that have posted UK‑based cyber security vacancies or announced head‑count growth during the past eight weeks. They’re organised into five quick‑scan categories. For every employer you’ll see: Main UK hub Example live or recent vacancy Why it’s worth a look (tech stack, culture, mission) Search any company on CyberSecurityJobs.tech to view current ads, or set a free alert so fresh openings land straight in your inbox.

Return-to-Work Pathways: Relaunch Your Cyber Security Career with Returnships, Flexible & Hybrid Roles

Re-entering the workforce after a career break can feel especially challenging in a fast-moving field like cyber security. Whether you stepped away for parenting, caregiving or another life chapter, the UK’s cyber security sector now offers a range of return-to-work pathways—from structured returnships to flexible and hybrid roles. These programmes value the transferable skills and resilience you’ve developed during your break, pairing you with mentorship, upskilling opportunities and supportive networks to ease your transition back into cyber security. In this article, tailored for parents and carers, you’ll discover how to: Understand the growing demand for cyber security talent in the UK Translate your organisational, communication and problem-solving skills into cyber security roles Tackle common re-entry challenges with practical solutions Refresh your technical knowledge through targeted learning Access returnship and re-entry programmes specific to cyber security Find roles that accommodate family commitments—whether hybrid, flexible or full-time Balance your career relaunch with caring responsibilities Master applications, interviews and networking in cyber security Draw inspiration from real returner success stories Whether you aim to return as an analyst, penetration tester, security engineer or compliance specialist, this guide will equip you with the steps and resources to reignite your cyber security career.