226 to 250 of 1,730 Security Cleared Jobs in the UK

initial 12-month contract. This is an excellent opportunity to work within a complex enterprise environment, supporting and enhancing critical network security infrastructure. The successful candidate will be responsible for the administration, support, troubleshooting and optimisation of firewall technologies, ensuring the security and availability of business … critical systems and services. Key Responsibilities Administer, maintain and support enterprise firewall environments. Implement and manage firewall policies, NAT rules and security controls. Monitor network security infrastructure and investigate security-related incidents. Perform firewall rule reviews and ensure compliance with security standards. ...

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 ...

Penetration Tester Fully Remote, Expanding Niche Cyber Consultancy, £60K - £80k Must be eligible for SC Clearance. This is a security cleared role. If youre passionate about penetration testing and eager to grow in a supportive and inclusive environment, wed love to hear from you !! Youll play … vital role in helping our clients detect, understand and manage their security risks. Youll be responsible for undertaking rigorous tests that identify vulnerabilities which are present in the IT infrastructure, applications and networks on which our clients businesses rely. Youll employ both manual and automated techniques to simulate ...

Cyber Security Consultant - Secure by Design | £42-52k | Portsmouth, Hybrid | SC Clearance Are you a cyber security professional with a background in defence and a strong grasp of how Secure by Design should work in practice - not just in theory? A specialist consultancy with … strong reputation in the defence and government space is looking to bring on a Cyber Security Consultant to support their growing portfolio of MOD-facing work. This is a genuine opportunity to do meaningful, technically credible work in an environment that values expertise over headcount. Salary ...

Senior IT Security Engineer | Cyber | SOC Southend on Sea, Hybrid (3 days onsite) £65,000 + benefits Full-Time | Permanent Looking to take ownership of security in a business where your impact is visible? We're working with a well-established, technology-led organisation … investing in their cyber capability and looking for an IT Security Engineer to play a key role in protecting their systems, infrastructure, and data. This is a hands-on position where you'll lead on threat detection, incident response, and continuous security improvement across the business. ...

Description: Developing our MLOps capability across multiple use cases. GitLab CI/CD (yaml) Containerised Solutions (Docker/Kubernetes) DevSecOps (continuous integration, automation, security scanning) Scripting: Bash/Linux/Python Understanding/ability to work in air gapped environments Understanding ML concepts and tools (MLFlow, Airflow) Cloud ...

For one of our leading clients, we are searching for two Quality Assurance Testers (Informatica) to support a large-scale public sector data programme. The role will involve delivering high-quality testing across data platforms ...

For one of our leading clients, we are searching for two Quality Assurance Testers (Informatica) to support a large-scale public sector data programme. The role will involve delivering high-quality testing across data platforms ...

Key Responsibilities Front-End Development Design, develop, and maintain responsive web applications using React.js and modern JavaScript (ES6+) . Build reusable components and front-end libraries for scalability and efficiency. Ensure applications meet accessibility standards ...

Key Responsibilities Front-End Development Design, develop, and maintain responsive web applications using React.js and modern JavaScript (ES6+) . Build reusable components and front-end libraries for scalability and efficiency. Ensure applications meet accessibility standards ...

Blue Chip Clients is urgently looking for a DNS Architect (Domain Name System) Please find some details below: CONTRACTOR MUST BE SC CLEARED (ACTIVE) Location: Hybrid - 40% remote, 60% office (Wokingham) MUST BE PAYE THROUGH UMBRELLA Role Description: Seeking an experienced and highly skilled DNS Architect to design, implement … Infoblox, AWS Route 53, Azure DNS). Manage DNS zones, records, delegations, and name resolution processes. Oversee DNS migrations, upgrades, and transformations. Security & Compliance Implement DNS security controls including DNSSEC, DDoS mitigation, and threat protection. Collaborate with security teams to detect and mitigate ...

continuing to expand and is now looking to strengthen its Enterprise Systems Engineering team with an experienced Developer. In this security cleared role, you will lead a small team of developers solving the industry's most complex technical challenges. You will develop and maintain secure Linux-based ...

IR35 Contract opportunity for a Data Scientist with experience in Analytics for a large MOD project. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 3 days per week in Farnborough is needed. … Good problem solver This programme is a new innovative piece of working with the MOD. If you have worked in a security cleared environment, have the active relevant Security Clearance and skilled with data science - please apply. ...

Sr. DevOps Engineer Rate: up to 565 day - Umbrella only Clearance Required: SC Cleared Duration: 4 months Location: (Remote, London with occasional, infrequent office days) Experience/Skills ACP/Core Cloud Keycloak Entra S3 Mongo DB Postgres Github Actions CI/CD Kubernetes Docker Karpenter Data Migration experience ...

Sr. DevOps Engineer Rate: up to £565 day - Umbrella only Clearance Required: SC Cleared Duration: 4 months Location: (Remote, London with occasional, infrequent office days) Experience/Skills * ACP/Core Cloud * Keycloak * Entra * S3 * Mongo DB * Postgres * Github Actions * CI/CD * Kubernetes * Docker * Karpenter * Data Migration experience ...

programmes Additional Requirements Active SC Clearance is mandatory Available to work onsite in London 2 days per week Comfortable working within regulated or security-conscious environments If this matches your skills and experience, please apply today ...

eligibility for enhanced DV clearance is essential Sanderson Government and Defence are partnered with a major organisation in the UK Defence and National Security space as they look to strengthen their engineering capability delivering into a highly secure government programme. This role can be based in London, Manchester ...

gaining site access. Candidates will also need to either hold a current SC clearance or be willing and eligible to undergo a Security Clearance check (SC level) upon starting their employment with the company. To gain SC clearance you will normally need at least 5 years UK residency. ...

Location: Bristol (20% onsite/80% remote) Duration: Initial 6-month contract with strong extension potential Rate: 60- 65 per hour (Inside IR35) Security Clearance: Active SC Clearance required The Opportunity We are seeking an experienced Senior Systems Engineer to support the development of complex defence and aerospace ...

Important: All applicants must be able to obtain Security Clearance and must hold British Nationality as their primary nationality. Dual Nationals can be considered. Working: The role offers flexible working but does require engineers on site for 4 days per week and is a on secure site where ...

up. Collaborative Leadership: Outstanding communication skills with a "T-shaped" skillsetdeep technical focus combined with broad system awareness and a delivery-focused mindset. Security Clearance: An active, valid SC clearance is mandatory at the point of application. Desirable Criteria: Experience delivering services aligned with GDS standards . Prior ...

experience is a bonus, not a requirement Worth knowing upfront: you'll need British citizenship (or dual UK nationality with British citizenship) for security clearance, and this is largely an on-site role, 4 to 5 days a week depending on workload. If "real-time simulation for next ...

data systems Strong problem-solving skills and attention to detail Ability to work in collaborative, delivery-focused environments UK national, eligible for UK Security Clearance (SC) You will gain exposure with: Large-scale data engineering within defence and secure environments Modern cloud-based data platforms and distributed systems ...

data systems Strong problem-solving skills and attention to detail Ability to work in collaborative, delivery-focused environments UK national, eligible for UK Security Clearance (SC) You will gain exposure with: Large-scale data engineering within defence and secure environments Modern cloud-based data platforms and distributed systems ...

Depending on the nature of client engagements for this role, the successful candidate may be required to hold or obtain a UK Government security clearance. Candidates without current clearance are welcome to apply; where clearance is identified as necessary, we will support the vetting process, though its grant ...