National Security Consultant in London

National Security Consultant in London

London Full-Time 36000 - 60000 £ / year (est.) No working from home possible
Harris

At a Glance

  • Tasks: Design and implement bespoke strategies for intelligence analysis platforms.
  • Company: Join i2 Group, a leader in intelligence analysis software.
  • Benefits: Competitive salary, extra personal days, and annual lifestyle rewards.
  • Other info: Remote or hybrid work with opportunities for travel and professional growth.
  • Why this job: Make a real impact in national security while working with cutting-edge technology.
  • Qualifications: 3-5 years consulting experience with strong coding and database skills.

The predicted salary is between 36000 - 60000 £ per year.

i2 Group, a Harris Computer company, is seeking an experienced National Security Consultant on a full‐time, permanent, remote or hybrid‐working basis with frequent travel to customer sites in the UK and across to our EMEA Customers. Our office is in Cambridge (UK).

You will join i2's Professional Services team, working directly with UK clients or alongside our international partners to deploy, configure and optimise i2 intelligence analysis platforms across the full product lifecycle—from architectural design and implementation planning to training handover and long‐term optimisation.

You will bring deep domain and technical expertise to every stage of deployment, acting as a trusted extension of the client team to deliver impactful solutions, drive adoption and enable analysts to extract meaningful intelligence from complex datasets.

Key Responsibilities
  • Solution Architecture & Implementation: Collaborate with clients to design and implement bespoke roadmap strategies, including planning, deployment, upgrades, data migrations, and performance tuning.
  • Platform Customisation & Integration: Configure and extend our core products (Analyst's Notebook, iBase, Analysis Hub/Studio, TextChart) to align with customer workflows, data requirements and integrate with existing systems.
  • Client Engagement & Requirements Management: Understand, gather and document business requirements and translate them into functional configurations and technical designs. Communicate progress, risks and outcomes clearly to client stakeholders.
  • Performance Review & System Optimisation: Conduct health checks, refine performance, recommend improvements, and guide clients on enhancing analyst workflows and system maturity.
  • Knowledge Transfer & Training Support: Deliver knowledge transfer sessions, best‐practice training and demonstrations. Support the internal training team or directly upskill client analysts.
Essential Requirements
  • Consulting Experience: 3–5 years, (at least 2 years client‐facing) in technology or professional services, with exposure to intelligence, security, or government sectors preferred.
  • Coding Skills: Professional experience working with JavaScript/TypeScript/REACT – hands‐on coding ability is essential.
  • Database Skills: Experience working with databases (SQL Server or PostgreSQL), including writing T‐SQL.
  • Customer‐Facing Experience: Comfortable and willing to work directly with clients in a professional setting, and with direct client‐facing work experience.
  • Communication Skills: Confident explaining complex technical concepts to non‐technical audiences.
  • Security Clearance Ability: Comfortable handling sensitive data and able to work in the UK without sponsorship (in order to obtain the required security clearances for the role).

Please note: The above essential requirements are core requirements of this role – please do not apply if you are unable to evidence both the technical and wider professional experience outlined.

Desirable Requirements
  • Application Deployment/Configuration: Have deployed or configured applications on Windows or Linux Systems, using automation and in a professional context. Awareness of CICD pipelines and automated deployment testing would be a significant benefit.
  • Development Experience: Any experience in Java or C# would be considered valuable.
  • Virtualisation/Containers: Experience with virtualisation or container platforms (e.g., VMware, Hyper‐V, Docker, Kubernetes).
  • Pre‐existing i2 experience: Hands-on knowledge of i2's Analyst's Notebook, iBase, Analysis Studio/Hub and TextChart would be a significant advantage, along with experience with data connectors and visualisation.

Please note: The above desired attributes are additional requirements that would be beneficial for this role – you do not need to meet all of these in order to apply.

Qualifications
  • Bachelor's degree in a related field.
  • Certifications in business analysis or intelligence analysis domains would be beneficial but are not essential.
Personal Attributes
  • Client‐oriented and responsive, with strong interpersonal skills.
  • Adaptable and collaborative, able to work cross‐functionally.
  • Proactive learner with a growth mindset.
  • Strong organisational capability with keen attention to detail.
About i2 Group

Our intelligence analysis software tools help analysts and investigators transform data in real‐time, enabling customers to detect, disrupt, and defeat sophisticated threats. We serve global customers carrying out critical missions in public safety, defence, fraud, and financial crimes.

As a Harris Computer company, we strive to create a respectful and united environment where all members of our globally diverse community are empowered and have equitable opportunities to succeed.

Benefits

Harris offers an extremely competitive UK employee benefits programme. Five Personal Days leave entitlement are granted over and above the standard 25 days holiday and bank holidays. Harris also offers all UK employees an annual Lifestyle Reward amounting £325 per annum/pro rata.

Supporting Your Application

Our recruitment process will comprise of interviews and, at times an assessment day and/or a presentation. As an equal opportunities employer, we want to make sure we do all we can to make this a positive experience for you. When applying, please make us aware on your application of any adjustments or additional support we can provide you with before or on the day of an interview.

National Security Consultant in London employer: Harris

i2 Group, a Harris Computer company, is an exceptional employer that fosters a collaborative and inclusive work culture, offering employees the flexibility of remote or hybrid working arrangements. With a strong focus on professional development, employees benefit from extensive training opportunities and a competitive benefits package, including additional personal leave, all while contributing to impactful projects that enhance public safety and security across the UK and EMEA regions.

Harris

Contact Details:

Harris Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land National Security Consultant in London

Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend relevant events, and engage with professionals on platforms like LinkedIn. The more people know you’re looking for a National Security Consultant role, the better your chances of landing that dream job.

Tip Number 2

Prepare for those interviews! Research i2 Group and understand their products and services inside out. Be ready to discuss how your experience aligns with their needs, especially around solution architecture and client engagement. Show them you’re not just another candidate!

Tip Number 3

Practice your coding skills! Since hands-on coding ability is essential, brush up on JavaScript, TypeScript, and SQL. You might even want to work on a small project to showcase your skills during interviews. It’s all about proving you can deliver impactful solutions.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the i2 Group team. Let’s get you that National Security Consultant position!

We think you need these skills to ace National Security Consultant in London

Solution Architecture
Implementation Planning
Platform Customisation
Client Engagement
Requirements Management
Performance Review
System Optimisation

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the National Security Consultant role. Highlight your relevant experience in consulting, coding skills, and any client-facing roles you've had. We want to see how your background aligns with what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your skills can help us at i2 Group. Be sure to mention any specific experiences that relate to our key responsibilities.

Showcase Your Technical Skills:Since this role requires hands-on coding and database experience, make sure to highlight your proficiency in JavaScript, TypeScript, or SQL. We love seeing examples of your work, so if you have a portfolio or GitHub, include that too!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you're serious about joining our team at i2 Group!

How to prepare for a job interview at Harris

Know Your Tech Inside Out

Make sure you brush up on your coding skills, especially in JavaScript, TypeScript, and REACT. Be ready to discuss your hands-on experience with databases like SQL Server or PostgreSQL, as well as any application deployment you've done on Windows or Linux systems.

Understand the Client's Needs

Before the interview, research i2 Group and their clients. Familiarise yourself with their intelligence analysis platforms and think about how you can tailor solutions to meet specific client requirements. This will show that you're proactive and client-oriented.

Communicate Clearly

Practice explaining complex technical concepts in simple terms. You might be asked to demonstrate this skill during the interview, so think of examples where you've successfully communicated with non-technical audiences in the past.

Showcase Your Adaptability

Be prepared to discuss times when you've had to adapt to new challenges or work collaboratively across teams. Highlight your growth mindset and willingness to learn, as these traits are essential for a role that involves frequent client engagement and system optimisation.