Rodeo
Get started

Free-Work UK

Security Architect

City of Westminster
Posted 1 day ago
Sign up to applySee more jobs like this
Get notified of more jobs like this · No spam, ever

How your CV stacks up

1Upload CV
2Analyse CV
3Improve CV

Upload your CV to see how well it fits this job role

?%

Job title: Security Architect

Location: Hybrid - London or Manchester

Contract Length: 12 months

Sector: Public Sector

The Role

We are looking for an experienced Security Architect to support a major transformation programme involving a large-scale legacy application.

The Security Architect will be responsible for designing and defining security architecture for the programme, maintaining security documentation, and developing reusable security architecture patterns.

You will work closely with architecture, engineering and security teams to ensure appropriate security controls are embedded into designs at an early stage of the development lifecycle.

Key Responsibilities

  • Create and design security architecture for the programme.
  • Develop and maintain security architecture documentation.
  • Define and develop reusable security architecture patterns.
  • Review high-level architecture designs to ensure appropriate security controls are embedded early in the development lifecycle.
  • Work with Security teams to define enterprise security patterns.
  • Ensure high-level solution architecture designs align with relevant security standards and architectural principles.
  • Identify security and architectural gaps through risk assessment.
  • Document residual security risks and provide clear remediation paths.
  • Work collaboratively with architects, engineers and wider programme stakeholders throughout the design and build phases.
  • Provide security architecture input across simultaneous high-level and low-level design activities.

Reasons to use Rodeo

I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?

Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.

Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.

Start with a chat, not a search bar

Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.

P

Graduate Consultant — 2026 Scheme

PwC·London, UK
£35,000/yr

Why you're a good match

Strong

Your economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.

See breakdown
Save jobNot relevant
View details

It searches the market for you

Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.

Why you're a good match

You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.

See breakdown
Strong

Experience fit

Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.

See breakdown
Strong

Only hits

No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.

Programme Background

The programme is focused on the transformation of a significant legacy application containing an extensive COBOL codebase.

Business processes within the existing COBOL codebase are inadequately documented, creating challenges in supporting the system, debugging issues, training support teams and accommodating new requirements.

Following an initial feasibility exercise, a refactoring approach was proposed. The programme subsequently moved into a design and analysis phase to analyse the existing COBOL code, create a high-level design and scope the first wave of the delivery plan.

The programme is now in the build phase, with the first wave of build activity completed, while high- and low-level design continues across the remaining features.

Key Experience

The successful Security Architect should be able to demonstrate experience in:

  • Security architecture within complex enterprise environments.
  • Reviewing high-level solution and architecture designs.
  • Embedding security controls throughout the development lifecycle.
  • Developing security architecture patterns and standards.
  • Security risk assessment and identification of architectural gaps.
  • Documenting residual risks and defining remediation approaches.
  • Producing and maintaining security architecture documentation.
  • Working effectively with security, architecture and engineering stakeholders.
  • Supporting complex transformation, modernisation or legacy-system programmes.

Get help with your application

Your very own career expert that helps elevate your application to the next level.

Get help applying for this job

Experience working with legacy applications, COBOL environments or large-scale application refactoring programmes would be advantageous.

About Us

LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Trusted by 25,000+ job seekers

“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”

Jessica, London

Get help applying for this job

Location

City of Westminster, England, United Kingdom

Sign up to applySee more jobs like this