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BAE Systems • Guildford, United Kingdom

Security Architect

Employment type:  Full time
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Job Description

Location(s): UK, Europe & Africa : UK : Guildford || UK, Europe & Africa : UK : Frimley

BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.

Job Title: Security Architect

Location: Guildford, Frimley – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role

Who we are

Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us.

From the depths of the ocean, to the far reaches of space – there’s no limit to where a career at BAE Systems could take you.

Role Description

BAE Systems have been contracted to undertake the design and build of a dedicated Security Operations Centre (SOC) to support the cyber defence of a major international defence programme. The information, systems and networks to be protected will be a mix of Microsoft Cloud services and on-premises data centres straddling multiple regions and classification levels.

We are looking for a talented and enthusiastic individual with excellent technical and client-facing skills, to act as Security Architect to lead, architect and design of Security Operations Centre solutions delivered to customers. This is a senior role and the individual will be expected to lead and shape security of solutions across Services, People, Policy and Process, Technology and Physical Infrastructure layers and help lead teams to meet requirements and achieve objectives.

  • Engage with client stakeholders to understand and/or define security requirements, including any accreditation requirements.
  • Lead the security aspects of the architecture and design for SOC solutions (across service, people, process, technology and physical layers) including input to CONOPS, high level designs, low level designs and deployment level designs.
  • Security aspects of engineering leadership and engineering management for delivery of security Operations Centre solutions through all stages of the engineering lifecycle from concept, through requirements definition, design & build to transition into service operation.
  • Overall responsibility for delivery of solution security aspects and ensure designs meet key functional and non-functional security requirements.
  • Key contributor to engineering leadership and management for solutions delivered to customers.
  • Contribute to the development of solution architectures (across service, people, process, technology and physical layers) in collaboration with other design team members.
  • Support the design of a range of security tools, such as: Splunk and Sentinel SIEM, Nessus Vulnerability management, Microsoft XDR and other as appropriate.
  • Understand and leverage BAE Systems experience, IP and expertise, with support of product and subject matter experts, to deliver secure solutions.

Core Duties

  • Solution architecture and design of security aspects of Security Operations Centre solutions to meet specific customer requirements, across solution conceptualisation, architecture, design, build, deployment and operation covering Services, People, Policy and Processes, Technology and Physical Infrastructure layers.
  • Knowledge and experience of design, build and deployment of SOC technology including at least two of SIEM, SOAR, EDR, Vulnerability Management, Threat Intelligence, to identify signs of an intrusion.
  • Engineering leadership and management for design, build, deployment and operation of Security Operations Centre solutions.
  • Good understanding of industry best practice in Security Operations for Services, People, Policy and Process, Technology and Physical layers.
  • Cybersecurity Fundamentals
  • Understanding of common threats and mitigation techniques.
  • Proficiency in risk assessment and vulnerability management.
  • Knowledge of OnPrem architectures & design including: Security controls and detection tools, Networking and Secure network architectures
  • Understanding of security best practices (least privilege, encryption).
  • Understanding how to design scalable and resilient architectures.
  • Able to define and/or understand requirements that may not have been seen before, and research and test potential solutions.
  • Recognised cybersecurity certification e.g. CISSP)
  • Familiarity with architectural frameworks (e.g. TOGAF, Zachmann) and modelling.
  • Good knowledge and experience of common Enterprise ICT services.
  • Experience working with Government systems and senior stakeholders
  • Experience working across a variety of delivery styles e.g. agile, lean, iterative/incremental, waterfall

The Team

We work hard and often go the extra mile, but we recognise people’s efforts and that everyone has a life outside of work. We encourage people to speak up if they want to rotate to a new project.

Why BAE Systems

This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture which values diversity, rewards integrity and merit, and where you’ll be empowered to fulfil your potential. We welcome candidates from all backgrounds and particularly from sections of the community who are currently under-represented within our industry including women, ethnic minorities, people with disabilities and LGBTQ+ individuals

We also want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.

Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions such as your nationality, any nationalities which you previously may have held and your place of birth can restrict the roles you are able to perform within the organisation.

All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.

Life at BAE Systems Digital Intelligence

We are embracing Hybrid Working. This means you and your colleagues may be working in different locations, such as from home, another BAE Systems office or client site, some or all of the time, and work might be going on at different times of the day.

By embracing technology, we can interact, collaborate and create together, even when we’re working remotely from one another. Hybrid Working allows for increased flexibility in when and where we work, helping us to balance our work and personal life more effectively, and enhance well-being.

Diversity and inclusion are integral to the success of BAE Systems Digital Intelligence. We are proud to have an organisational culture where employees with varying perspectives, skills, life experiences and backgrounds – the best and brightest minds – can work together to achieve excellence and realise individual and organisational potential.

Apply now

Company benefits

Adoption leave
Annual bonus
Buy or sell annual leave
Collaboration spaces
Cycle to work scheme
Electric Car Salary Sacrifice
Employee discounts
Enhanced maternity leave – 26 weeks paid, up to 52 weeks total, with the option of returning to work on reduced hours for the first 13 weeks
Enhanced paternity leave – 4 weeks for eligible employees
Enhanced pension match/contribution
Family health insurance
Fertility treatment leave
Gym membership – Discounts available
Health insurance
In house training
Learning license
Lunch and learns
Mental health support
Mental health first aiders
Mental health platform access
Modern office
Neo-natal leave
Open to compressed hours
Open to job sharing
Open to part time work for some roles
Open to part-time employees
Pregnancy loss leave
Private booths
Referral bonus
Relocation packages
Reservist leave – 15 days
Salary sacrifice
Secure on-site parking
Share options
Shared parental leave
Mentoring

Working at BAE Systems

Company employees:

Around 110,000

Hiring in countries

Australia

Canada

Poland

Qatar

United Kingdom

Office Locations

Awards & Accreditations

Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026

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