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Actica Consulting

Independent ICT consultancy for public sector

Lead Cyber Security Consultant - Defence

Security Engineering & Architecture +1Updated on Nov 13
Full-timeUnited KingdomNo salary listedHybrid

About the Job

Requirements

  • Experience working within cyber security, information security, technology, risk management or a related field.
  • Experience leading workstreams, projects or teams in a collaborative environment.
  • Ability to communicate effectively with a wide range of stakeholders, both technical and non-technical.
  • Strong analytical thinking and problem-solving skills.
  • Ability to balance security requirements with operational and business objectives.
  • Customer-focused approach and commitment to delivering high-quality outcomes.
  • Candidates must be eligible and willing to obtain UK Security Clearance (SC) as a minimum.

Responsibilities

  • Lead and support teams delivering cyber security services across Defence programmes and projects.
  • Work closely with customers to understand their challenges and develop practical, proportionate security solutions.
  • Provide trusted advice to senior stakeholders on cyber security risks, opportunities and best practices.
  • Support the design and delivery of secure systems, platforms and digital services.
  • Apply and advocate Secure by Design principles throughout project lifecycles.
  • Help organisations identify, assess and manage cyber and information security risks.
  • Develop security strategies, architectures and assurance approaches that enable successful delivery.
  • Support security testing activities and help stakeholders understand findings and remediation options.
  • Build strong relationships with customers, delivery partners and colleagues.
  • Contribute to proposals, business growth activities and the evolution of the cyber security capability.
  • Mentor and develop team members, helping them achieve their goals and realise their potential.
  • Build inclusive and supportive teams, encourage collaboration and knowledge sharing, invest in others' growth and development, create opportunities for junior colleagues to learn and succeed, and foster trust, respect and continuous improvement.

Desired Qualifications

  • Experience in security architecture and secure solution design.
  • Experience applying Secure by Design principles within technology, engineering or digital programmes.
  • Experience working within Defence or with Defence industry partners.
  • Experience in cyber security governance, risk and compliance.
  • Experience in security assurance.
  • Experience in cloud security and modern digital platforms.
  • Experience in DevSecOps and Agile delivery environments.
  • Experience in identity and access management.
  • Experience with enterprise security technologies and controls.
  • Experience with Defence security policies, standards and frameworks.
  • Relevant certifications are welcome but are not essential.

About the Company

Actica Consulting

Independent ICT consultancy for public sector

Actica Consulting provides technical and management consulting to help public-sector organizations use ICT to meet their business goals. They combine deep technical expertise with process transformation to deliver measurable business benefits. They differentiate themselves through independence from software and hardware vendors, a strong public-sector focus, and a collaborative, value-driven approach that tailors solutions to client needs. Their goal is to help clients achieve better outcomes by leveraging ICT within budget and organizational constraints.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Guildford, United Kingdom
Founded
1998

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