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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Cyber Security Architect - **Company:** LITTLE'S FISH COMPANY, LLC - **Location:** United States (Remote available) - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Amazon Web Services, Microsoft Azure, Cyber Security, Identity and Access Management, Elearning, Kusto Query Language, Zero Trust Network Access, Sherwood Applied Business Security Architecture, Oracle Fusion Middleware, Scripting, Google Cloud, Mitre Att&ck, Togaf, National Institute of Standards and Technology Cybersecurity Framework, Cybercrime, Microsoft Sentinel, Servicenow - **Published:** October 7, 2026 - **Apply:** https://computerjobs.com/us/en/mob/job/CEEF3E396A37B9E6FA ## About the Role You'll be an experienced security professional who is comfortable making informed technical decisions and explaining and defending those decisions under scrutiny., Proven experience in security architecture, security consultancy or senior security engineering. Experience acting as a Security Architect, technical security authority or design lead within a large, complex programme. Strong hands-on experience with Microsoft Sentinel and the Microsoft Defender suite. Experience of security and change governance, including CAB, design authority or equivalent forums. The ability to produce security designs, diagrams and decision records suitable for customer assurance, peer review and audit. Experience delivering security assessments and implementing controls for external customers. Strong knowledge of Zero Trust, identity and access management, Entra ID, Azure and Microsoft 365 security. Experience of threat modelling and using MITRE ATT&CK to inform detection and control design. Working knowledge of recognised frameworks and guidance, including NCSC CAF, NIST CSF, ISO 27001/27005 and Cyber Essentials Plus. The confidence to communicate complex security risks clearly to technical teams, customers and senior stakeholders. A collaborative approach and the ability to balance competing programme and managed service priorities. Experience within the NHS or wider public sector would be valuable, as would exposure to Oracle Fusion or HCM security, ServiceNow, major programme transitions, KQL, Scripting or security across AWS and Google Cloud. Relevant certifications may include SC-100, SC-200, AZ-500, CISSP, CISM, TOGAF, SABSA or NCSC Certified Cyber Professional. ## Description Own security architecture, design assurance and technical risk positions across your assigned areas. Shape and maintain security architecture principles, patterns, standards and roadmaps. Assess design options, manage risk-based trade-offs and produce clear architecture decision records. Review and assure solution designs, integrations and third-party components. Conduct threat modelling and identify proportionate remediation where designs do not meet required standards. Represent Littlefish Group at CAB and design authority forums, assessing changes for security impact. Shape Microsoft Sentinel architecture across complex customer environments. Produce high and low-level security designs, control mappings and technical decision records. Deliver security assessments, architecture reviews, and Microsoft 365 and Azure posture reviews. Design and implement layered security controls from initial requirements through to testing and handover. Provide technical escalation, mentoring and guidance to CSOC and project engineering teams. Support pre-sales activity and contribute reusable security designs, standards and playbooks to the Littlefish Group service catalogue., Access to our LinkedIn Learning platform, with over 16000 expert-led online tutorials to enhance and achieve your personal and professional goals. Healthcare cash plan. This will give you access to online GP appointments, 24/7 access to qualified counsellors and cash back against a range of general healthcare Casual dress policy Company Pension Scheme Company social events 25 days annual leave plus public/bank holidays Purchase of annual leave scheme Life at Littlefish: Our company values shape who we are as a business, what we stand for and how we work. Hiring people with our values at heart, is very important as we see Littlefish grow. I am High Performing- I like to raise the bar, we look at creating opportunities to increase quality and improve efficiency, we strive for service excellence. I am Passionate- We build team success and celebrate them together, I am enthusiastic and energetic, I care about the people I work with and we support one another. I Have a Can-Do Attitude- I am not afraid to step outside my comfort zone, we are not afraid to challenge status quo, we get stuff done! I am Cyber Conscious - I am vigilant, responsible, and proactive in protecting our people, customers and organisation from Cyber threats. So, if you feel like you can make a tangible difference, apply today, and join us on this journey. Here at Littlefish we aim to be somewhere everyone can be themselves. We are committed to encouraging a diverse and inclusive community where everyone irrespective of who they are, or their background, can feel equal and supported. We encourage applications from people of all backgrounds. Please get in touch if you are concerned about any difficulties you may face during your recruitment process, so we adjust accordingly.