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- Tasks: Lead the design and governance of secure infrastructure solutions across cloud and on-prem environments.
- Company: Join a dynamic team at Lucid, committed to innovation and integrity.
- Benefits: Competitive pay, flexible hybrid work, and opportunities for professional growth.
- Why this job: Make a real impact in secure government projects while advancing your career.
- Qualifications: Experience in infrastructure architecture and strong cloud platform knowledge required.
- Other info: Work in a diverse environment with excellent career advancement opportunities.
The predicted salary is between 43200 - 72000 £ per year.
Location: Hybrid - 1 day a week on-site in Croydon, London
Rate: Negotiable depending on experience
Duration: 12-month contract
Security Clearance: Active SC or DV clearance required (UK nationals only). Candidates must be eligible and willing to work within secure, government/defence environments.
Role Overview: We are seeking a Senior Infrastructure Architect operating at SFIA Level 6 to lead the design, assurance, and governance of secure infrastructure solutions across cloud, hybrid, and on-prem environments. This role sits within a highly regulated, security-sensitive programme, requiring strong architectural leadership, clear documentation, and the ability to operate confidently within government and defence standards.
Key Responsibilities:
- Lead the architecture and technical design of secure infrastructure platforms
- Own end-to-end infrastructure architecture, from concept through to delivery assurance
- Design solutions aligned to security accreditation, compliance, and governance frameworks
- Architect high availability, disaster recovery, and business continuity solutions for mission-critical systems
- Define and enforce architecture standards, reference architectures, and patterns
- Provide architectural oversight and technical assurance across multiple delivery teams
- Work closely with security, networking, platform, and application teams
- Produce and maintain HLDs, LLDs, security artefacts, and architectural documentation
- Act as a senior technical authority, mentoring engineers and influencing strategic direction
Essential Skills & Experience:
- Proven experience as an Infrastructure Architect or senior technical lead within secure or regulated environments
- Strong expertise in cloud platforms (AWS, Azure and/or GCP), including secure cloud design
- Experience designing hybrid and multi-cloud architectures in government or enterprise contexts
- Deep technical understanding of:
- Networking (secure network design, segmentation, Firewalls, load balancing)
- Compute, storage, and virtualization technologies
- Strong experience designing for high availability, resilience, and disaster recovery
- Hands-on experience with Infrastructure as Code (IaC) and automation, including Terraform, ARM and/or CloudFormation
- Strong understanding of security architecture principles, including:
- Identity & access management (IAM)
- Encryption and key management
- Network security and zero-trust concepts
Desirable Experience:
- Experience with MOD, Home Office, Cabinet Office, or other central government programmes
- Familiarity with secure cloud frameworks and accreditation processes
- Exposure to container platforms (Kubernetes, Docker) in secure environments
- Experience with DevOps and CI/CD pipelines within restricted networks
- Architecture certifications such as: TOGAF, AWS Solutions Architect, Azure Solutions Architect
- Experience with monitoring, logging, and observability tools in classified environments
Additional Information:
- Role requires work within secure facilities (on-site/hybrid depending on project)
- Candidates must be comfortable working with sensitive systems and data
- Clearance transferability will be considered where applicable
At Lucid, we celebrate difference and value diverse perspectives, underpinned by our values of Honesty, Integrity, and Pragmatism. We welcome applications from all suitably qualified or experienced candidates, regardless of personal characteristics. If you have a disability or health condition and seek support throughout the recruitment process, please do not hesitate to contact us.
Infrastructure Architect in Croydon employer: Lucid Support Services Ltd
Contact Detail:
Lucid Support Services Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Infrastructure Architect in Croydon
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at local meetups. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Prepare for interviews by practising common questions and scenarios related to infrastructure architecture. We recommend doing mock interviews with friends or using online platforms to get comfortable with your responses.
✨Tip Number 3
Showcase your expertise! Create a portfolio of your past projects, especially those that highlight your experience in secure environments. This will give potential employers a clear view of what you can bring to the table.
✨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, we love seeing candidates who are proactive about their job search.
We think you need these skills to ace Infrastructure Architect in Croydon
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Infrastructure Architect role. Highlight your experience with secure environments, cloud platforms, and any relevant certifications. We want to see how your skills align 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 the perfect fit for this role. Mention specific projects or experiences that demonstrate your architectural leadership and technical expertise.
Showcase Your Technical Skills: In your application, don't forget to showcase your technical skills, especially in areas like IaC, networking, and security architecture principles. We love seeing hands-on experience, so share examples of how you've applied these skills in past roles.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates. Plus, we love seeing applications come directly from our site!
How to prepare for a job interview at Lucid Support Services Ltd
✨Know Your Stuff
Make sure you brush up on your knowledge of cloud platforms like AWS, Azure, and GCP. Be ready to discuss your experience with secure cloud design and hybrid architectures, as this role demands a deep understanding of these technologies.
✨Showcase Your Documentation Skills
Since the role involves producing and maintaining high-level designs (HLDs) and low-level designs (LLDs), be prepared to talk about your approach to documentation. Bring examples of your past work that demonstrate your ability to create clear and comprehensive architectural documentation.
✨Engage with Security Standards
Familiarise yourself with security architecture principles, especially around identity and access management, encryption, and network security. Be ready to discuss how you've implemented these in previous roles, as this will show your capability to operate within regulated environments.
✨Prepare for Technical Questions
Expect to face technical questions that assess your problem-solving skills and architectural thinking. Practice articulating your thought process when designing high availability and disaster recovery solutions, as well as your experience with Infrastructure as Code (IaC) tools like Terraform.