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Junior Security Consultant

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: AtkinsRéalis
Full Time position
Listed on 2026-09-02
Job specializations:
  • Security
    Cybersecurity, Security Management & Operations
Salary/Wage Range or Industry Benchmark: 32000 - 42000 GBP Yearly GBP 32000.00 42000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Overview

The Physical Security & Resilience Practice forms part of the Design and Advanced Technology team within AtkinsRéalis Infrastructure. We provide specialist security consultancy services across the UK and internationally, supporting clients in delivering safe, secure and resilient infrastructure.

Our work spans the full project lifecycle, from strategic advisory services and security risk assessments through to concept design, technical assurance and operational readiness. We work across a wide range of sectors including Transportation, Defence, Government, Nuclear, Energy and Critical National Infrastructure.

As a Junior Security Consultant, you will work alongside experienced consultants on a variety of challenging projects, developing your technical knowledge while contributing to the delivery of high-quality security solutions.

Our services include:

  • Security risk assessments, including Threat, Vulnerability and Risk Assessments (TVRAs) and Security Risk Management.
  • Physical security strategy and security master planning.
  • Security design for buildings, infrastructure and public realm.
  • Electronic security systems, including Video Surveillance Systems, Access Control, Intruder Detection and Perimeter Intrusion Detection.
  • Protective security and counter-terrorism advice.
  • Operational security and security governance.
  • Security surveys, audits and site inspections.
  • Business resilience and operational continuity.
  • Security stakeholder engagement and multidisciplinary design coordination.

We pride ourselves on delivering practical, proportionate and innovative security solutions that help our clients manage risk while supporting successful project outcomes.

Your role
  • Support the delivery of physical security consultancy projects across multiple sectors.
  • Assist in undertaking security risk assessments and developing proportionate mitigation measures.
  • Contribute to the production of technical reports, specifications and design documentation.
  • Support the development of operational security requirements and security strategies.
  • Participate in site visits, workshops and client meetings.
  • Work collaboratively with multidisciplinary design teams and external stakeholders.
  • Develop technical knowledge through mentoring, project experience and formal training.
  • Build an understanding of relevant legislation, standards and industry good practice.
About you Essential
  • Strong analytical and problem-solving skills.
  • Excellent written and verbal communication skills.
  • Ability to manage multiple tasks and work effectively within project teams.
  • A proactive attitude and willingness to learn.
  • Good organisational skills and attention to detail.
  • Willingness to travel within the UK when required.

Desirable

  • Understanding of physical security principles or security risk management.
  • Awareness of Crime Prevention Through Environmental Design (CPTED) or protective security.
  • Knowledge of electronic security systems such as CCTV or Access Control.
  • Experience of working within infrastructure or the built environment.
  • Awareness of UK security guidance, such as NPSA publications.

Candidates must be eligible to obtain UK Security Clearance where required.

Rewards & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career. Enjoy competitive salaries, employee rewards and a brilliant range of benefits you can tailor to suit your own health, wellbeing, financial and lifestyle choices. Make the most of a myriad of opportunities for training and professional development to grow your skills and expertise.

And combine our hybrid working culture and flexible holiday allowances to balance a great job and fulfilling personal life.

Rewards and benefits – Careers at AtkinsRéalis

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for…

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