Role
Head of Security (Cyber Security)
Reporting to: CTO
Location: Remote – UK
Job Type: Full‑time, Permanent
Salary: Competitive, based on experience + benefits + bonus potential
About Us
Come and be a part of The Investigo Group (TIG), a dynamic coalition of cutting‑edge tech firms specialising in Platform, Software, Data, AI and other bleeding‑edge technology solutions. Our innovative prowess spans the globe while proudly hailing from the United Kingdom.
The group is multi‑functional with a large portfolio of B2B products and services.
IIS provides secure internet access in both the public and private sectors. Its mission is to deliver world‑class secure internet capabilities enhancing productivity across diverse skillsets and organisations.
Vestigo Consulting is our training and consultancy company, tailored around specialist sector‑specific knowledge, and provides regular courses and CPD for our community.
Collaboraite is a bleeding‑edge company that provides our Data and AI capability. A collaborative partner for designing user‑centred secure data solutions to overcome operational hurdles, delivered through design thinking and agile coaching.
Diversity, Equity, and Inclusion (DEI) are at the heart of TIG. We actively seek diverse talent, promote fairness, and foster an inclusive environment where every voice matters.
The group provides bespoke, secure, user‑centric products fuelled by deep technical knowledge advanced data and analytical skills.
We proudly stand as a global leader in this space, partnering with esteemed entities that require these advanced forward‑thinking capabilities.
About You
You are an accomplished security leader with the credibility to influence at Board level and the technical depth to guide teams across cyber, physical, personnel, and operational resilience. You thrive in complex, high‑stakes environments where risk management, regulatory compliance, and innovation must coexist.
You are equally comfortable defining long‑term strategy as you are rolling up your sleeves to solve immediate challenges. With a strong track record of building and leading multidisciplinary teams, you foster a culture of accountability, collaboration, and continuous improvement.
You bring proven experience of shaping security functions in government, defence, critical national infrastructure, or highly regulated commercial sectors, and are fluent in the language of both security operations and business transformation.
About The Team
The Security & Resilience team spans cyber, physical, personnel, and operational resilience. The function delivers the organisation‑wide Security Strategy, oversees security operations, architecture, compliance, and risk management, and leads resilience and incident response activities.
About The Role
We’re looking for a seasoned and strategic Head of Security to take ownership of our organisation’s entire security landscape, spanning cyber, physical, personnel, and operational resilience.
You will set and deliver a comprehensive security strategy that balances commercial ambitions with risk management, regulatory compliance, and resilience.
Key Responsibilities
Strategic Leadership & Governance
* Report on key performance indicators (KPIs), threat landscape, and security posture to the Board of Directors.
* Lead the development and delivery of the organisation‑wide Security Strategy.
* Align security operations with commercial expansion goals and emerging geopolitical and sector trends.
* Champion a security‑first culture across all departments.
* Shape security as a business‑enabling capability.
Security Operations & Architecture
* Oversee the design, implementation, and operation of a modern Security Operations Centre (SOC), resilience programmes, red‑teaming, insider threat monitoring, and secure architecture consulting.
* Lead proactive threat intelligence, detection, and response efforts.
* Drive the implementation of security‑by‑design principles in collaboration with engineering and DevSecOps teams.
* Create and mature a Security Architecture function supporting SSDLC and product security.
Risk, Compliance & Assurance
* Own the enterprise risk register, redefining the organisation’s approach to risk and resilience.
* Ensure full compliance with local, international, and sector‑specific standards (GDPR, etc.).
* Oversee supply chain and third‑party risk assessments, security onboarding, and vendor compliance.
* Lead ISMS development and manage external audits and certifications.
Team Leadership & Development
* Build and lead a cross‑disciplinary security team (cyber, physical, personnel, and resilience).
* Ensure continuous development and resource alignment across the function.
* Deliver targeted training, simulations, and awareness campaigns to build a secure‑by‑default workforce.
* Establish performance tracking dashboards and feedback loops to measure effectiveness and drive continuous improvement.
Engagement & Stakeholder Management
* Actively participate in the Senior Leadership Team, contributing to enterprise‑level transformation and strategy.
* Collaborate with legal, compliance, and engineering teams to ensure holistic and scalable security practices.
* Engage with external regulators, government bodies, and strategic partners to share intelligence and influence standards.
Resilience & Incident Management
* Lead organisation‑wide incident response, recovery, and post‑incident review processes.
* Design and scale resilience testing (e.g. tabletop exercises, scenario simulations) to improve organisational maturity and customer trust.
Success in This Role Looks Like
* A clear, board‑approved Security Strategy is in place, actively aligning security priorities with business growth and regulatory requirements.
* The organisation has full visibility of key risks, with proactive reporting and measurable improvements to security posture and resilience.
* A high‑performing, cross‑disciplinary security team is established, continuously developed, and recognised as a trusted partner across the business.
* Security operations, including SOC, threat intelligence, incident response, and secure architecture are running effectively, with security‑by‑design embedded into products and services.
* Compliance with sector‑specific standards is demonstrable through successful audits, certifications, and vendor risk management.
* Incident response and resilience exercises are embedded into business‑as‑usual, strengthening customer trust and organisational readiness.
* A strong security culture is visible across the workforce, supported by awareness campaigns, training, and leadership engagement.
Why Join Us?
* Play a critical role in shaping the future of security in a fast‑growing, mission‑driven organisation.
* Work closely with the Board and Senior Leadership Team to influence real change.
* Lead innovative security programmes at the intersection of commercial, operational, and national security domains.
* Access to unique sector opportunities, collaborative government networks, and meaningful impact on society.
Requirements
* Proven experience in a senior InfoSec or Head of Security role, preferably in government, defence, law enforcement, or highly regulated sectors.
* Deep understanding of risk management, compliance, and resilience within complex organisations.
* Strong leadership and communication skills, with experience advising C‑level stakeholders and Boards.
* Technical fluency across cybersecurity, security architecture, threat intelligence, and secure development lifecycles.
* Demonstrable track record of building high‑performing, cross‑functional security teams.
* Experience with security standards and frameworks.
* Strategic thinker with the ability to translate evolving threat landscapes into actionable business outcomes.
Security Clearance Requirements
Eligibility for Security Check (SC) clearance is required. To meet this requirement, applicants must:
* Have the right to work in the UK.
* Have lived in the UK continuously for the past 5 years.
* Not have spent more than 6 months outside the UK in total during that period.
* Be willing to undergo security vetting as part of the onboarding process.
Benefits
* Flexible Working: Hybrid and remote working models.
* Private Medical.
* Inclusive Culture: Enjoy an inclusive culture and environment.
* Flexible Benefits Programme to suit your needs.
* Generous holiday allowance.
* Access to continuous learning and development opportunities.
* Bonus potential based on performance and business‑related factors.
* Discounts on a wide range of products and services.
* Pension scheme contributions with Government Top‑Up.
* EV Car Scheme.
* Explore additional benefits on our career site.
Equal Opportunities
Here at TIG we are committed to equal opportunities and value diversity, equity and inclusion at our company. We do not discriminate based on race, religion, colour, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.
If you require reasonable adjustments, please let us know.
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