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Mitie

Technical Director - Critical National Infrastructure

Company logo
Mitie
British strategic outsourcing and energy services firm offering FM, security, cleaning, engineering and energy solutions.
Direct technical services for multi‑site CNI, managing delivery, teams and compliance.
8d ago
Expert & Leadership (13+ years)
Full Time
Didcot, England, United Kingdom
Onsite
Company Size
72,000 Employees
Service Specialisms
Facility Management
Security Services
Cleaning Services
Engineering Services
Project Management
Construction Services
Consulting
Technology Services
Sector Specialisms
Critical environments
Financial & professional services
Life sciences
Manufacturing
Media, telecoms & tech
Retail & shopping centres
Transport
Utilities
Role
What you would be doing
project execution
operational oversight
risk management
compliance
stakeholder engagement
team management
  • Compliance and Safety: Promote a culture of compliance with all applicable regulations and maintain safe, organised work environments across sites. QHSE at the forefront of all activities.
  • Service Reliability: Address service delivery challenges, such as those caused by resource constraints (e.g., high volumes of annual leave), by collaborating with scheduling and planning teams to optimise workforce allocation and minimise disruptions.
  • Risk Management: Identify and mitigate risks related to CNI infrastructure and system failures.
  • Budget and Resource Management: Control budgets and resources for multi-site operations, optimising cost efficiency while maintaining high-quality service delivery.
  • Project Execution: Oversee the planning, scheduling, and execution of technical projects, ensuring projects are delivered on time and within budget.
  • Stakeholder Engagement: Work closely with the CNI client, providing technical reports, updates, and assurance of service delivery. Liaise with regulatory bodies and third-party contractors to ensure alignment with standards and requirements.
  • Assurance: Provide assurance upon the maintenance and operational performance of M&E systems within critical environments. Conduct regular audits and reviews to ensure compliance with statutory, regulatory, and industry standards.
  • The CNI Technical Services Director is a senior leadership role responsible for overseeing the strategic and operational delivery of technical services across multiple sites for Critical National Infrastructure (CNI) environments. This role ensures the seamless execution of our customers' National Control Rooms and supporting infrastructure, focusing on 365/24/7 operations. The Director will lead the CNI team, manage cross-site operations, and drive the implementation of innovative technical solutions to meet client expectations and contractual obligations as well as delivering the Corporate and ET PPM and Reactive requirements.
  • Team Management: Lead and mentor diverse teams of engineers, technicians, and support staff across multiple locations, fostering a culture of collaboration, innovation, and compliance with NG SFG20 regulations. Support training programs for all authorised personnel, such as HV, LV, Confined Spaces, Mechanical, Petroleum etc..
  • Operational Oversight: Manage the end-to-end delivery of technical services, including the delivery of PPMs, remedials, reactives, quoted works and project work, ensuring compliance with service level agreements (SLAs) and KPIs.
  • Strategic Leadership: Develop and implement technical strategies aligned with organisational goals, ensuring robust and scalable infrastructure solutions for the CNI client across multiple sites.
  • Issue Resolution: Manage and resolve high-level technical and client escalations, ensuring rapid and effective solutions to maintain client satisfaction.
  • Stakeholder Engagement: Act as the primary liaison with clients, senior leadership, and external partners, ensuring clear communication of technical decisions, project progress, and issue resolution.
What you bring
high voltage
critical infrastructure
chartered engineer
authorising engineer
risk management
project delivery
  • Innovation and Technology: Stay proficient in emerging technologies, to ensure CNI services remain cutting-edge.
  • Strong knowledge of relevant engineering standards, statutory compliance, and safety regulations.
  • Proven ability to support the delivery of complex technical projects within time, quality, and budget constraints.
  • Experience of having been appointed within the role of Senior Authorised Person, with demonstrable experience of operation within High/Low voltage systems and SSoW application
  • Experience working within Critical National Infrastructure environments, particularly in technical assurance roles.
  • Experience of having been appointed within the role of Authorising Engineer
  • Strong analytical and problem-solving skills, with attention to detail.
  • Chartered Engineer (CEng) status (Desirable)
  • Exceptional leadership and communication skills, with experience engaging stakeholders at all levels. Data Centre or Uptime institute knowledge/experience
  • Professionally registered Engineer with membership to a relevant engineering institution (e.g., IET, CIBSE).
  • CDCMP Accreditation desirable
  • Expertise in technical assurance and risk management within critical infrastructure settings.
  • ILM level 7
  • Ability to work under pressure and manage competing priorities.
Benefits

When you join us, we’ll give you a link to our flexible lifestyle benefits platform, Choices. You might choose to purchase up to five extra days’ holiday each year. You might buy critical illness insurance, seek dental treatment or buy technology products at an affordable cost. There are many choices!

We give you access to high street discounts from thousands of well-known retailers, gyms and more through our MiDeals platform. And we have a cycle-to-work scheme. Life cover of up to four times your salary is available. We also offer enhanced pension contributions, a save-as-you-earn scheme, and a Mitie Matching Share Plan (you could even be awarded free shares in Mitie).

Better places, thriving communities.

Our market-leading offering provides you with benefits that suit your lifestyle.

We have a virtual GP on hand for you and members of your household. So you can get expert advice by video or phone without having to leave your home. We offer financial wellbeing assistance through our Salary Finance scheme. For example, you could access 50% of your earned pay before payday for a small fee. Salary Finance also offers competitive loans.

We award our employees with Mitie Stars as recognition for their hard work. There are cash prizes up for grabs each month and at the end of the year there’s a chance to scoop a top prize of £10,000!

Our success is a direct result of the experience and quality of our people. Progressing your career is therefore a top priority for us. We offer a diverse variety of training and development avenues via a wide selection of learning resources to suit you.

Training + Development
Information not given or found
Interview process
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Visa Sponsorship
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Security clearance
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Company
Overview
Founded 1987
Year Established
The company was established in 1987 as a small management-investor partnership.
£4.5 bn revenue
Annual Revenue
Generated £4.5 billion in revenue during FY 2024, reflecting strong financial performance.
£15 bn order book
Order Book Value
Maintains a significant order book of £15 billion, indicating substantial ongoing projects and commitments.
Double-digit contract wins
Growth Through Contracts
Achieved double-digit growth in contract wins, contributing to overall revenue and expansion.
  • Headquartered in The Shard in London, delivering large-scale projects across infrastructure, property, energy, and healthcare sectors.
  • Projects include full facilities management for airports, hospitals, government estates, and prisons (e.g., solar-powered prison solutions).
  • Offers expertise in security, cleaning, engineering services, energy consultancy, and technical facilities management.
  • Acquired major businesses such as Interserve FM (2020) and compliance specialist Marlowe (2025) to expand capabilities.
  • Known for tech-driven approaches like remote monitoring, robotic cleaning, and drone security, pivoting towards 'facilities transformation'.
  • Focused on high-margin, compliance-led services to drive future growth.
Culture + Values
  • Cultivate a unified company culture.
  • Operate with integrity and trust as core principles.
  • Go above and beyond to ensure success.
  • Leverage diversity as a key strength.
  • 视客户的业务为己任。
  • 利用专业知识、关怀、技术和洞察力,为客户提供卓越的工作环境。
  • 为客户承诺:做值得信赖的合作伙伴,每天为您的客户和员工创造卓越环境。
  • 为员工承诺:提供一个能够茁壮成长、发挥最佳的工作环境。
  • 积极倡导多样性。
  • 始终不懈努力完成任务。
  • 诚信和信任驱动每项工作。
Environment + Sustainability
2025 Net Zero
Carbon Neutrality
Reached net zero carbon (Scopes 1 and 2) 25 years ahead of the UK target.
66% Electric Fleet
Zero-Emission Vehicles
Converted 66% of the company's fleet to electric vehicles (~5,000 EVs).
89% Landfill Down
Waste Management
Reduced landfill waste by 89% as part of efforts to eliminate non-sustainable waste.
CDP A Grade
Environmental Performance
Received top CDP rating (A grade) for environmental transparency and performance.
  • Plan Zero pillars: eliminate carbon from power & transport, eradicate non-sustainable waste, enhance inefficient buildings
  • Use smart-building tech to minimise work travel and maximise energy efficiency
  • Eliminate single-use materials; closed-loop paper recycling; only natural, non-toxic biodegradable cleaning products
  • Ensure new offices are BREEAM 'Excellent' and leases only on EPC A-rated buildings
  • Joined Climate Group's EP100, RE100 and EV100; signed Business Ambition for 1.5°C and Climate Pledge; Science Based Targets initiative validation
  • Converted fleet to zero emission and power EV charge points with green energy
  • Decarbonise heating systems and switch to 100% renewable electricity via subsidy-free Power Purchase Agreement
  • Improve biodiversity at all sites via wildlife-attracting plantings and bug hotels
  • Installed low-carbon heat pumps; over 3,000 EV chargers; 1,800 new EVs added in FY24
Inclusion & Diversity
75,000+ employees
Global Workforce
Operate with a diverse team of individuals from 167 different nationalities, reflecting a wide range of backgrounds and perspectives.
23,000+ women
Female Workforce
More than 23,000 women are part of the workforce, contributing to an inclusive and diverse work environment.
  • Spanning five generations; includes disabled, LGBTQ+, parents/carers, ex‑military personnel
  • 2030 ED&I commitment: "To be representative of the communities and customers we serve from the frontline to board room."
  • Embedding inclusive behaviours and decision‑making every day
  • Building culture where everybody belongs, feels comfortable to speak up and be their true selves
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