1 to 25 of 117 Permanent Security Cleared Jobs in the City of London

Security Architect SC cleared

Hiring Organisation
LHH
Location
City of London, London, United Kingdom
Security Architect SC Cleared Contract Security – DevSecOps Engineer We are seeking a skilled Security Architect/DevSecOps Engineer to join our team. In this role, you will integrate security practices into our DevOps processes, ensuring software is both secure and efficiently … delivered. You will collaborate with development, operations, and security teams to automate security measures, conduct vulnerability assessments, and respond to security incidents in real time. This is an opportunity to make a significant impact on our security posture and help drive innovative ...

Cyber Security Architect

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Cyber Security Architect Salary: £65,000 - £75,000 + Bonus Location: London - hybrid Security Clearance Required: BPSS and SC clearance (typically requires 5 years continuous UK address history, usually including no periods of 30 consecutive days or more spent outside of the UK, and declaration … British passport holder with no dual nationalism at the point of application) About the Role Join a growing and exciting team of security architects within a global organization, specializing in highly sensitive and rewarding technology-centric transformation programs. You'll have the opportunity to work on high-profile ...

Senior Data Scientists / Analysts – SC/DV Cleared — Multiple Openings 🌳

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Senior Data Scientists/Analysts – SC/DV Cleared – (Military/Veteran-Friendly) — Multiple Openings 🌳 Location: London (Remote & Hybrid options) 🌳 Employment: Permanent 🌳 Clearance: Current SC or DV required 🌳 Make sense of mission-critical data that actually drives decisions. 🌳 Areti Group is partnering with one of the UK’s fastest … level to Principal; training & leadership opportunities. Tech & training: Palantir certification & AI/ML training included. Culture: Perfect for veterans and security-cleared professionals seeking purpose-driven work. Trajectory: Series A-funded, one of the fastest-growing UK tech start-ups in defence data analytics. Compensation & benefits 🌳 Base ...

InfoSec Lead

Hiring Organisation
La Fosse
Location
City of London, London, United Kingdom
based technology company specialising in secure, mission-critical software platforms for government and defence. They're looking to bring in the first Information Security hire who will own security across the board and will be joining at a pivotal point in the company’s growth where … will have the opportunity to shape and mature security strategy from the ground up Your future role You will collaborate closely with engineers and developers to embed secure-by-design principles within their engineering culture while partnering with the business to ensure AI-driven initiatives are implemented securely. ...

Senior Data Engineer

Hiring Organisation
Mastek
Location
City of London, London, United Kingdom
Title: Senior Data Engineer Location: London, UK (3 days in the office) SC Cleared: Required Job Type: Full-Time Experience: 8+ years Job Summary : We are seeking a highly skilled and experienced Senior Data Engineer to join our team and contribute to the development and maintenance of our cutting ...

Python Developers Needed - DV/SC Cleared - Amazing Company

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Python Developers Wanted DV/SC Cleared | Python + TypeScript + JavaScript | AI-Focused | London HQ | Office-Hybrid Areti Group is exclusively hiring for one of the fastest-growing AI-driven tech scale-ups in London. They've grown 290% this year alone, just secured a major investment …/CD with GitHub Actions, Terraform 💼 What You’ll Bring: Experience in working on Defence and Government projects Ideally security cleared to at least SC level - DV level would be a preference. 2+ years experience in backend or full-stack software development Strong skills in Python, with ...

🐍 Python Developers Wanted DV/SC Cleared

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Software Engineers/Python Developers Wanted DV/SC Cleared | Python + TypeScript + JavaScript | AI-Focused | London HQ | Office-Hybrid Areti Group is exclusively hiring for one of the fastest-growing AI-driven tech scale-ups in London. They've grown 290% this year alone, just secured …/CD with GitHub Actions, Terraform 💼 What You’ll Bring: Experience in working on Defence and Government projects Ideally security cleared to at least SC level - DV level would be a preference. 2+ years experience in backend or full-stack software development Strong skills in Python, with ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
version control platforms like GitHub, GitLab, etc. To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. ...

Multiple Data Engineers/Scientists/ML Engineers needed - LONDON

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
travel to client sites and onboarding will be done in London. 💸 Salary: £55,000 – £100,000 + Bonus + Equity Options 🛡️ Security Cleared or Clearable Candidates Only Areti Group is working with one of the UK's fastest-growing, well-funded tech start-ups, is hiring Multiple … Azure Databricks Microsoft Azure Python Docker & Kubernetes Linux Apache Tools Data Pipelines IoT (Internet of Things) Scrum/Agile Methodologies ✅ Ideal Candidate: Already DV Cleared or at least SC Strong communication skills – comfortable working directly with clients and stakeholders Background in public sector , defence , or government projects is highly ...

🌟 SC-Cleared Consultant Engineers – High-Impact Gov & Defence Projects | London | Huge Growth & Progression 🌟

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Cleared Consultant Engineers – High-Impact Gov & Defence Projects | London Onsite | Huge Growth & Progression 🌟 🚨 Immediate Start or 3 Month Notice Max 📍 London-Based ( Weekly travel when required on site in london or client site) 🛡️ Sole UK Nationals with Active SC Clearance Required Are you a Security Cleared … facing consultancy background – confident working directly with stakeholders Willing to travel as needed 🚀 Why Join? Work That Matters – deliver real outcomes in national security & government Massive Progression Opportunities – hypergrowth = fast-tracked career Backed to Succeed – well-funded, respected, and trusted by government clients Flat Hierarchy, High Trust – autonomy ...

GenAI Full Stack Engineer - Managing Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
version control platforms like GitHub, GitLab, etc. To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. ...

Generative AI Consultant Engineer

Hiring Organisation
83data
Location
City of London, London, United Kingdom
version control platforms like GitHub, GitLab, etc. To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. If you’re ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear ...

DV Cleared Java Developer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Clearance Required: ACTIVE DV Clearance Your role You will be a hands-on technical expert helping us deliver projects in a true DevOps manner. You will apply a software engineering mindset to problems, whether that ...

Multiple Python Software Engineers Needed - SC/DV Clearance Needed

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Multiple Software Engineers – Palantir, Strong ETL, AWS & Python -Fully Remote – UK Based – Offices based in London - MUST BE SECURITY CLEARED - DV/SC 🌳🌳🌳 Areti Group has exclusively partnered with a rapidly growing startup who are seeking 8 Software Engineers to start ASAP. These roles are fully remote. … processing, and analytics. Leverage AWS technologies such as S3, Glue, Redshift, and others to build and maintain data solutions. Implement best practices for security and compliance in an AWS environment. 🌳 Python Programming: Demonstrate proficiency in Python programming for data processing and manipulation. Develop custom scripts and applications ...

Senior Data Scientist

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
huge impact through the solutions you develop, you’ll be doing it for an organisation who makes a huge impact to the security of the UK. Core duties • Being a key technical point-of-contact for AI and data science expertise, sharing knowledge across meetings, bids and technical … applying LLMs to robustly solve real problems Security Clearance is required for this vacancy. If you are not currently Security Cleared, you will need to be eligible for this and willing to go through the process. How We Will Support You • Work-life balance ...

Data Specialist (SC or DV Cleared)

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
We’re Hiring: Data Consultants (Junior to Principal Level) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience Clearance: Active SC or DV Clearance is essential Join a Leading ...

Salesforce Developer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Role: Salesforce Developer Contract Type: 3-Month Rolling Contract Rate: £650 per day (Inside IR35) Location: London (Hybrid) Clearance: Must hold active UK Security Clearance (SC) with the UK Government About the Role We are seeking an experienced Salesforce Developer to join our client’s Salesforce Delivery team ...

Lead Data Engineer

Hiring Organisation
S.H.I.F.T
Location
City of London, London, United Kingdom
scientists to productionise advanced data deliverables, such as machine learning models An increasing number of their customers are specifying a minimum of SC (security check) clearance in order to work on their projects. As a result, they're looking for all successful candidates for this role to have ...

Technical Project Manager

Hiring Organisation
PURVIEW
Location
City of London, London, United Kingdom
Virtualization, Cloud technologies, compute, storage and Network Experience in leading Application Infrastructure Migrations This role requires the candidate who is already holding active Security Check (SC) clearance in accordance with UK Government standards.” Secondary Skills: Strong communication skills with effective and efficient stakeholder management Excellent time management, prioritization ...

Platform Engineer (Graph)

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Kubernetes internals (schedulers, controllers, operators) and experience running production clusters at scale. Strong knowledge of AWS Networking (VPC design, Subnetting, Route Tables, Security Groups, Transit Gateways). Infrastructure as Code (IaC) using Terraform. Proficiency in Python or Go for writing tooling, automation scripts, and "glue" code. Experience with ...

Data Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Role: Data Engineer Location: London (Hybrid) Security Clearance: This role requires candidates to have active, high-level clearance from the UK Government. Salary : £50,000 - £82,000 per annum (depending on experience) + benefits and bonus Our client is a global leader in innovation and technology consulting, dedicated ...

Senior Security Risk Assurance Manager

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Security Risk Assurance Manager - SC cleared Location: Hybrid (60% on-site presence) Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role The Senior Security Risk Assurance Manager plays a critical role in strengthening the organisation's security posture through … strategic risk-based assurance activities. This role supports informed decision-making across the enterprise by providing expert insight into the effectiveness of security controls, risk management practices, and supply chain security. The position may sit within one of several assurance functions, including internal security assurance, supply ...

Senior Data Management Consultant

Hiring Organisation
DataCareers
Location
City Of London, England, United Kingdom
. Strong project management skills, including planning, risk management, and benefits tracking. Consulting experience: stakeholder engagement, executive communication, workshops, and business case development. Security-aware delivery in regulated or classified environments. Active SC clearance and ability to travel to UK client sites. Desirable Experience in UK Central Government ...

Technical Lead

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
deployment experience across AWS, Azure or GCP Experience with IaC, CI/CD, TDD Highly communicative and consulting astuteness to be client facing Security Clearance Eligibility (you may work on public sector projects!) The Package: £90,000 - £105,000 base Company bonus Pension Medical care Share scheme ...

Senior Data Engineer

Hiring Organisation
Alexander Associates Technical Recruitment
Location
City of London, London, United Kingdom
London) Start ASAP £550 - £575 per day Inside IR35 Azure/Python/SQL/ELT experience *Please note that this role requires security clearance due to the nature of the project Essential Skills & Experience 10+ years’ experience in Data Engineering, with a minimum of 3 years ...