Cyber Security Technical Consultant (Manager)

Daintta Ltd; Greater London; Hybrid; GBP 80,000 - 120,000; Full time

Benefits offered by this job

Private Health Insurance

Pension contributions

Training budget

EV salary sacrifice

Office perks (London/Cheltenham)

Job summary

Daintta Ltd is expanding its cyber security team in the UK, seeking a Technical Manager to lead engagements with government clients. You will design, document and support secure networks and systems, guiding teams through secure architectural decisions and assurance activities.

You will apply zero-trust, identity-led security and risk-based controls, aligning with ISO27001, NIST and NCSC guidance while driving high-quality outcomes for public sector projects.

Qualifications

• 5+ years of practical experience in cyber security engineering, architecture, design and technical assurance in client-facing engagements.
• Led technical client deliveries and teams across cyber security projects.
• Experience across Security Architecture, Security Operations, IAM, Cloud security, Network/Application security and DevSecOps.
• Experience embedding security into agile and iterative delivery models with risk-based design reviews.
• Knowledge of ISO27001, NIST, NCSC CAF, JSP 440 or equivalents.
• Demonstrable continuous professional development with relevant certifications.
• Strong interpersonal skills at business and technical levels.
• UK security clearance at SC or above or willingness to obtain it.

Responsibilities

• Lead client engagements as the cyber security technical authority.
• Develop and implement security management strategies addressing risk and control requirements.
• Select and adapt appropriate security frameworks for client solutions.
• Identify security requirements and design proportionate secure systems.
• Perform threat modelling and risk assessments to build a holistic threat picture.
• Ensure secure design across planning, design, testing, deployment and operations.
• Lead third-party and supply chain security assessments and due diligence.
• Apply identity-led and zero-trust principles including strong authentication and least privilege.
• Define and review security assurance activities and audit evidence.
• Develop information security policy, standards and guardrails.
• Monitor market trends and advise on business strategy impacts.
• Engage with stakeholders to tailor security to client needs and milestones.
• Deliver high-quality work and adapt to new client environments.
• Lead client presentations and contribute to company growth.
• Represent the company values: Transparency, fairness, and daring.

Skills

Cyber security engineering

Technical leadership

Client engagements

Security governance

Security frameworks

Cloud security

DevSecOps

Security clearance

Education

Security certifications

Tools

Azure

AWS

GCP

Job description

Daintta are a rapidly growing, values-driven team of specialists who work with government clients across Cyber, Telecommunications and Data. We are seeking a talented and motivated Cyber Security Technical Manager to join our team and contribute to our mission of protecting the UK through data-driven insights and solutions. As a technical Manager, you will be expected to demonstrate versatility as you work closely with our public sector clients, governmental departments and project teams. You will lead a team to design, document and support the build of secure networks or systems, helping solve some of the UK’s most exciting cyber security challenges.

Responsibilities

• Leading client engagements as a cyber security technical authority

• Developing, justifying and implementing organisational and system security management strategies that address risk and control requirements, ensuring a UK Gov't Secure by Design approach

• Selecting, understanding and adapting/adopting appropriate security control frameworks

• Identifying security risk business and stakeholder security requirements and proposing proportionate assessment, design and implementation of secure systems to meet the requirements

• Performing threat modelling and risk assessments to develop a holistic picture of threat

• Ensuring security principles are applied during solution planning, design, test, deployment and operations to reduce risk and ensure compliance, including:

• Developing secure solution designs to mitigate the risks posed by new technologies and business practices

• Leading third-party and supply chain security assessments, including vendor due diligence, secure procurement, software supply chain risk and ongoing assurance of externally sourced technology

• Applying identity-led and zero-trust security principles, including strong authentication, least privilege, contextual access control and segmentation of services, users and devices

• Defining and reviewing security assurance activities, including design assurance, verification, validation, vulnerability assessment, penetration testing inputs and interpretation of assurance evidence

• Developing and communicating corporate and domain information security policy, standards, guidelines and design guardrails

• Identifying and monitoring environmental and market trends and proactively assessing impact on business strategies, benefits and risks

• Assessing our client needs, understanding how these may differ from their wants, and appropriately managing stakeholder relationships

• Delivering high-quality work to agreed milestones and adapting quickly to unfamiliar client environments.

• Leading the client technical engagements, including pitches and presentations

• Helping to support & grow Daintta by actively inputting into the company strategy and helping to shape our future

• Representing us and our core values: Transparency, fairness and being daring.

Skills/Knowledge

• You have 5+ years of practical experience in cyber security engineering, architecture, design and technical assurance, with evidence of applying that knowledge credibly in client-facing consulting engagements

• You have led technical client deliveries and teams across a range of cyber security related projects

• You have demonstrable working-level experience across several of the following domains: Security Architecture; Security Operations; Identity & Access Management; Cloud, Infrastructure and Platform Security; Network and Connectivity Security; Application Security and DevSecOps; Data Security and Privacy; Governance, Risk & Compliance.

• You have experience embedding security into agile, DevSecOps and iterative delivery models, including design reviews, security requirements management and pragmatic risk treatment in fast-moving projects

• You have experience aligning business requirements with security control standards and frameworks including: ISO27001, NIST, NCSC guidance and NCSC CAF, JSP 440 or others

• You have demonstrable continuous personal development, supported by relevant certifications and accreditations

• You have good interpersonal skills at both the business and technical level

• You have UK security clearance at SC or above or are eligible and willing to go through clearance

Desirable:

• You have experience working with security controls within cloud-based infrastructure (e.g. Azure, AWS, GCP). This may include design, configuration, or protective monitoring.

• Knowledge of digital identity and authentication systems

• Experience applying data classification, handling requirements, data residency and sovereignty considerations to solution design, particularly where sensitive, regulated or operationally critical data is involved

• Understanding of security risks and controls for AI-enabled systems, including data governance, access control, prompt injection, model misuse, third-party AI services and monitoring of sensitive data exposure

• Application and governance of fine-grained access control and permissions

• Experience in UK Gov't public sector or defence

Benefits

We believe in supporting our people both professionally and personally. Here’s what you can expect when you join us:

Time Off

• 25 days annual leave, plus bank holidays
• Up to 5 days annual training leave with a dedicated training budget
• Up to 3 days annual volunteering leave - give back to the community
• Competitive maternity, paternity, shared parental leave & compassionate leave

Health & Wellness

• Comprehensive Private Health Insurance
• Employee Assistance Programme - 24/7 support services
• £2,000 Flex Cash Allowance, paid pro-rata over the year

Financial Benefits

• 5% pension contribution
• Discretionary company awards and bonuses, based on performance and company targets
• Access to Electric Vehicle (EV) Salary Sacrifice scheme

Professional Development

• Up to £1,000 annual training budget (access to additional training and development budget via business case)
• Up to 5 days annual training leave
• 1 professional membership paid annually
• Up to £200 of additional IT budget for new joiners

Perks

• Free breakfast every Tuesday in the London office
• Fortnightly drinks – in London
• Regular social events, quizzes, and guest workshops
• Huckletree perks – including gym and restaurant discounts
• Employee referral programme
• Monthly breakfast club in our Cheltenham office

Location?

Hybrid, with 2-3 days working from Daintta office (London/Cheltenham) or on client site as required

Security Informatio

Due to the nature of this position and our client engagements, you must be willing and eligible to achieve a minimum of SC clearance. To qualify, you must be a British Citizen and have resided in the UK for the last 5 years. For more information about clearance eligibility, please see https://www.gov.uk/government/organisations/united-kingdom-security-vetting