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For Companies At a Glance
- Tasks: Lead and deliver complex security engagements in the energy and utilities sector.
- Company: Join nxzen, a global leader in technology and consulting for national infrastructure.
- Benefits: Enjoy a competitive salary, pension scheme, private healthcare, and 25 days annual leave.
- Other info: Collaborate with global experts and enjoy opportunities for professional growth.
- Why this job: Make a real impact on national systems while advancing your career in cyber security.
- Qualifications: Extensive experience in OT/ICS security and strong stakeholder management skills.
The predicted salary is between 60000 - 80000 £ per year.
About us
nxzen is a global technology, consulting, and engineering partner advancing the national infrastructure that society depends on. Our mission is to empower energy, utilities, and national infrastructure providers to deliver safer, smarter, and more resilient operations. Backed by leading investors, we combine deep domain expertise with engineering excellence and digital innovation to deliver measurable impact.
The role
We are seeking a highly experienced Senior OT Security Consultant to lead and deliver complex security engagements across UK Energy & Utilities clients. This senior role will be responsible for shaping security strategy, leading technical delivery, influencing senior stakeholders, and mentoring consultants across IT/OT security domains.
The ideal candidate brings deep OT/ICS expertise, an understanding of energy and utility sector regulations, strong consulting capability, and the ability to operate confidently at both technical and executive levels.
ABOUT THE ROLE
- OT Security Advisory Leadership
- Lead OT and ICS security strategy development, maturity assessments, and architectural reviews.
- Advise senior client stakeholders on governance, risk, resilience, and regulatory obligations.
- Define OT security improvement roadmaps and investment cases.
- Lead design and validation of secure OT architectures including segmentation, firewalls, DMZs, and remote access.
- Oversee OT vulnerability assessments, configuration reviews, and secure integration of ICS solutions.
- Provide senior guidance during OT cyber incidents including containment, forensics, and recovery.
- Interpret and apply NIS/NISR, Ofgem/Ofwat expectations, NCSC CAF and IEC62443 requirements.
- Support audit readiness, evidence collation, and remediation planning.
- Own client relationships and act as senior point of escalation.
- Produce and review high-quality deliverables including designs, assessments and reports.
- Lead proposals, pre‑sales activities and contribute to business development.
- Mentor and coach junior consultants.
Essential Experience
- Extensive experience with OT, ICS, SCADA, DCS and industrial networking.
- Proven track record delivering and leading OT security engagements in Energy & Utilities.
- Expert understanding of ICS protocols (Modbus, DNP3, IEC‑104, OPC/UA etc.).
- Significant experience designing and reviewing OT architectures using the Purdue Model.
- Strong familiarity with major OT/ICS vendors (Siemens, ABB, GE, Schneider Electric).
- Experience applying frameworks such as IEC62443, NIST CSF, NIST 800‑82, NCSC CAF.
- Senior-level stakeholder management experience.
Certifications – Highly Desirable
- OT/ICS Security/Safety Certifications
- ISA/IEC 62443 Cybersecurity Expert
- GIAC: GRID, GICSP, GCIP
- TÃœV Certified Cyber Security or Functional Safety (preferred)
General Security Certifications
- CISSP, CISM, ISO 27001 Lead Implementer/Lead Auditor
Engineering Certifications
- CCNA/CCNP or equivalent networking certification (optional)
Personal Attributes
- Strategic thinker with ability to influence senior stakeholders.
- Strong analytical and problem-solving capability.
- Excellent communication and documentation skills.
- Ability to work flexibly across industrial client environments.
Nice to have
- Technical Leadership Skills
- Experience with OT IDS technologies (e.g. Claroty, Nozomi, Dragos).
- Knowledge of secure ICS engineering lifecycle and OT asset management.
- Experience leading OT penetration testing or red‑team style engagements.
- Understanding of IoT/IIoT integrations and cloud‑connected OT systems.
- Consulting & Leadership Skills
- Ability to translate complex OT risks into business‑aligned recommendations.
- Strong workshop facilitation and presentation capability.
- Ability to lead multidisciplinary teams and manage complex client programmes.
Why join us?
At nxzen, we’re more than designers, engineers, or consultants - we’re one global team with one shared purpose: to solve what matters and stand by it. For us, delivery isn’t the end; it’s the expectation. We stay accountable long after the work is done, because integrity, care, and lasting impact are at the heart of how we show up - for each other, for our customers, and for the systems we serve.
Joining nxzen means becoming part of a company that is advancing the national infrastructure society depends on. Backed by leading investors and powered by domain expertise, engineering excellence, and digital innovation, we help energy, utilities, and infrastructure providers deliver safer, smarter, and more resilient operations.
Here, you’ll:
- Take on complex, high-stakes challenges that matter — from shaping the energy transition to strengthening critical national systems.
- Learn from and collaborate with global leaders and specialists across consulting, engineering, and technology.
- Be trusted to deliver and supported to grow, with opportunities to sharpen your skills and expand your impact.
- Join a team that values fresh thinking and real follow-through, where your creativity will make a measurable difference.
This is work that lasts. Work that powers communities, protects critical networks, and accelerates progress toward net-zero. And it starts with people like you.
Benefits & perks
We want you to thrive both at work and in life. Here’s what we offer to support your wellbeing and career:
- Pension scheme with a 5% employer contribution and 5% employee contribution, helping you build a secure future.
- Employee Assistance Programme (EAP) providing confidential support when you need it most.
- EV scheme to help you drive toward a greener future.
- Life assurance at 4x your salary, giving you and your loved ones peace of mind.
- Private healthcare (for Level 3+ employees) to help you take care of yourself.
- 25 days’ annual leave + 8 bank holidays so you can rest, recharge, and spend time on what matters.
- LinkedIn Learning access, giving you thousands of courses to sharpen your skills and fuel your growth.
- Free on-site parking, making your commute that bit easier.
Our hiring process
We know your time is valuable, so we keep our process clear and straightforward:
- Application review – Our team will assess your CV and portfolio against the role requirements.
- Initial interview – A short call to understand your experience, skills, and motivations.
- Practical task – You may be given a short exercise to showcase your ability.
- Final interview – Meet with team leaders and Client Partners to discuss collaboration, technical skills, and fit.
- Offer & onboarding – If successful, you’ll receive an offer and begin your journey with nxzen.
We value fairness, speed, and respect at every stage of the process. You’ll always know where you stand, and we’ll provide feedback along the way.
Diversity & inclusion statement
As a global technology, consulting, and engineering partner, we are committed to fostering an inclusive environment where every individual is valued and empowered to contribute their unique talents. We embrace diversity in all its forms – across gender, ethnicity, culture, and experience – and are dedicated to creating a workplace that reflects the communities we serve. Together, we drive innovation and deliver excellence to our clients.
Senior Cyber Security Consultant in Solihull employer: nxzen
Contact Detail:
nxzen Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Cyber Security Consultant in Solihull
✨Tip Number 1
Network like a pro! Get out there and connect with folks in the industry. Attend events, join online forums, or even hit up LinkedIn. The more people you know, the better your chances of landing that Senior Cyber Security Consultant gig.
✨Tip Number 2
Show off your skills! Prepare for interviews by brushing up on your technical knowledge and real-world applications. Be ready to discuss your experience with OT/ICS security and how you've tackled challenges in the past.
✨Tip Number 3
Tailor your approach! When you’re chatting with potential employers, make sure to highlight how your expertise aligns with their needs. Talk about your understanding of energy and utility sector regulations and how you can help them achieve their goals.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining nxzen and making an impact in the industry.
We think you need these skills to ace Senior Cyber Security Consultant in Solihull
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the role of Senior OT Security Consultant. Highlight your experience with OT, ICS, and any relevant certifications. We want to see how your skills align with our mission at nxzen!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you're passionate about cyber security and how you can contribute to our goals. Be genuine and let your personality come through.
Showcase Your Achievements: When detailing your experience, focus on specific achievements that demonstrate your expertise in OT security. Numbers and outcomes speak volumes, so don’t shy away from sharing your successes!
Apply Through Our Website: We encourage you to apply directly through our website for a smoother process. It helps us keep track of your application and ensures you’re considered for the role without any hiccups!
How to prepare for a job interview at nxzen
✨Know Your OT Security Inside Out
Make sure you brush up on your knowledge of OT and ICS security protocols, especially those relevant to the energy and utilities sector. Be prepared to discuss specific frameworks like IEC62443 and NIST CSF, as well as your experience with major OT/ICS vendors. This will show that you’re not just familiar with the theory but can apply it in real-world scenarios.
✨Showcase Your Leadership Skills
As a Senior OT Security Consultant, you'll need to demonstrate your ability to lead teams and influence senior stakeholders. Prepare examples from your past experiences where you've successfully led security engagements or mentored junior consultants. Highlight your strategic thinking and how you've shaped security strategies in previous roles.
✨Prepare for Technical Questions
Expect to face technical questions about secure OT architectures, vulnerability assessments, and incident response. Brush up on your knowledge of segmentation, firewalls, and remote access solutions. Being able to articulate your thought process during these discussions will set you apart from other candidates.
✨Understand the Company’s Mission
Familiarise yourself with nxzen's mission and values. They focus on delivering safer, smarter, and more resilient operations for national infrastructure. Be ready to discuss how your skills and experiences align with their goals, and how you can contribute to their mission of advancing national infrastructure.