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Lead Cyber Security Consultant

Job in Bristol, Bristol County, BS1, England, UK
Listing for: Actica Consulting Ltd
Full Time position
Listed on 2026-01-15
Job specializations:
  • IT/Tech
    Cybersecurity, IT Consultant
Job Description & How to Apply Below

As a
Lead Cyber Security Consultant
at Actica Consulting, you will have the opportunity to lead multiple, small Actica teams in their support to a wide range of high-profile UK public sector and defence organisations. Your help enables our customers to protect their ICT investments, and in doing so you will play a key role in nationally critical projects which make a real difference to people’s everyday lives.

You will be joining an established business practice with multiple in-flight projects and a continued demand for our services. This role will be responsible for the outputs of several small Actica teams, engaging senior customer stakeholders, supporting Actica personnel in the execution of their roles, supporting the mentoring and development of staff as well as growing the business through engaging with our}

established customer base and seeking new opportunities.

Our projects require the skills and experience to:

  • Provide advice and guidance on Information Assurance topics
  • Develop IA strategies, policies, guidance and awareness
  • Plan and manage the delivery of a security work programme
  • Define security requirements
  • Design and implement security architectures
  • Oversee the secure development and accreditation of information systems.

Our position as both client-side advisor and at times working with industry delivery teams means that your role will involve significant stakeholder engagement, dealing directly with the client, including in resolving day‑day issues involved in assignment delivery and developing follow‑on opportunities, so excellent interpersonal and influencing skills are essential.

Locations:
London, Guildford, Bristol, M4 corridor

Roles and Responsibilities

Key Responsibilities

Leading one or more Actica teams, you will undertake a number of varying consultancy assignments. Due to the potential variety in assignments your responsibilities will range from developing security architectures, to providing guidance on GRC activities. Other responsibilities will include:

  • Providing security expertise for major system procurements and Agile programmes to ensure secure delivery;
  • Identifying, analysing and evaluating information risks across a range of programmes, projects and systems;
  • Explaining to risk owners the causes, likelihood and potential business impacts of information risks;
  • Identifying and presenting options for treating or transferring information risks;
  • Authoring and/or supporting the development of security assurance documentation;
  • Developing or reviewing new security architectures;
  • Scoping security testing activities, and explaining the results and required remediation.

As part of the management team for the security practice your responsibilities will also include:

  • Managing the delivery of security services by Actica teams across several live projects;
  • Working with our client‑side customers to manage contract delivery;
  • Working with our industry‑side customers to develop compelling, winning proposals and ultimately deliver projects into UK Defence or Public Sector;
  • Coach, mentor and help develop junior Actica staff.
Skills, Knowledge and Expertise

The following attributes and areas of experience will make you particularly suited to this role with Actica:

  • Experience of complex ICT systems security in a technical delivery or consulting capacity in the UK Defence sector or Public Sector;
  • The ability to present and justify conclusions to project teams and business stakeholders;
  • Proven abilities in delivering to client expectations and requirements; and
  • Strong verbal and written communications skills.
Knowledge of the following is highly desirable for the role
  • Structured security frameworks, such as HMG SPF and ISO
    27001;
  • Security, technical and enterprise architecture methods such as TOGAF and SABSA;
  • Technical risk assessments;
  • Software development methods and techniques e.g. Agile methods such as SCRUM;
  • Enterprise security packages, security enforcing software and devices, such as identity management and federation, cryptography, public key infrastructure, firewalls, SIEM, vulnerability scanning, etc.
Additional Requirements
  • Must be eligible and willing to obtain UK Government Security Clearance.
Key…
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