1 to 25 of 163 Contract Security Cleared Jobs in the South East

Role: Senior Security Engineer Salary/Rate: £550-650 per day inside IR35 Location: Hybrid London or Fully RemoteContract Duration: until Dec' 2025 We are currently looking for a Senior Security Engineer for our government client. This Senior Security Engineer role is hybrid, based between working on site in London and remotely. There is … days needed in the office. Candidates able to commit to 1-2 days per week in the central London office will be preferred. The contract for the Senior Security Engineer position is until the beginning of December 2025 with potential to extend, operating inside IR35. Security Clearance: Security Check ("SC Clearance") This role is … SIEM, Security Information Event Management, SOAR, Security Orchestration Automation Response, XSIAM, Extended Security Intelligence Automation Management, Security Check, Sc Level, Sc Cleared, Sc Clearance, Security Cleared, Security Clearance, Security Vetting Clearance, Active SC, SC Vetted, Cleared To A High Government Standard, Dv Cleared More ❯

locations include most major towns, with London being a preference. The contract for the ServiceNow Developer position is for 12-months with potential to extend, operating inside IR35. Security Clearance: Security Check ("SC Clearance") This role is inside IR35 - Due to the service of the role, it will now be based on an Umbrella solution. Essential … or relevant module-specific certifications (e.g., ITSM, ITOM) are a plus. Relevant qualifications in ITIL or Agile methodologies. Customer Service Management (CSM)/Application Portfolio Management (APM)/Security Incident Response (SIR) experience Previous delivery experience with integrations such as GitHub, or Entra ID. Understanding of security and governance requirements in public sector IT environments. Job … a better way for us to communicate, please do let us know. Developer, Programmer, Engineer, ServiceNow, ITSM, Service Now, Service-Now, JavaScript, Security Check, Sc Level, Sc Cleared, Sc Clearance, Security Cleared, Security Clearance, Security Vetting Clearance, Active SC, SC Vetted, Cleared To A High Government Standard, Dv Cleared More ❯

SC Cleared Security GCP Consultant - 6 Month Contract (OUTSIDE IR35) - Remote iO Associates are currently looking for an SC Cleared Security Consultant with recent Google Cloud experience for an initial 6 month contract role (OUTSIDE IR35) to start in October. You'll be working on a Defence programme so you'll need to hold More ❯

CONTRACT SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW CONTRACT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Contract job opportunity for a Senior Software Engineer Globally leading defence/cyber security company £500 - £750 per day (inside and outside IR35 roles available) London based organisation in an … with this vacancy only. Also feel free to connect with me on LinkedIn, just search Dominic Barbet. I look forward to hearing from you. CONTRACT SENIOR SOFTWARE ENGINEER - eDV CLEARED KEY SKILLS: SENIOR SOFTWARE ENGINEER/SENIOR SOFTWARE DEVELOPER//LEAD SOFTWARE ENGINEER/SENIOR SOFTWARE ENGINEER/JAVA DEVELOPER/JAVA ENGINEER/LEAD SOFTWARE DEVELOPER/… SENIOR SOFTWARE DEVELOPER/DV CLEARED/DV CLEARANCE/DEVELOPPED VETTING/DEVELOPED VETTED/DEEP VETTING/DEEP VETTED/SC CLEARED/SC CLEARANCE/SECURITY CLEARED/SECURITY CLEARANCE More ❯

CONTRACT DATA ENGINEER - eDV CLEARED NEW OUTSIDE IR35 CONTRACT OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY SME FOR A DATA ENGINEER WITH eDV CLEARANCE Contract job opportunity for a Data Engineer National Security client Palantir Foundry Outside IR35 Central London based organisation in an easily accessible location To apply please call/or email WHO … in conjunction with this vacancy only. Also feel free to connect with me on LinkedIn, just search Dominic Barbet. I look forward to hearing from you. DATA ENGINEER - DV CLEARED KEY SKILLS: BIG DATA DEVELOPER/BIG DATA ENGINEER/SENIOR BIG DATA DEVELOPER/SENIOR BIG DATA ENIGNEER/DATA ENGINEER/DATA DEVELOPER/SENIOR SOFTWARE DEVELOPER …//LEAD SOFTWARE ENGINEER/LEAD SOFTWARE DEVELOPER/SENIOR SOFTWARE DEVELOPER/DV CLEARED/DV CLEARANCE/DEVELOPPED VETTING/DEVELOPED VETTED/DEEP VETTING/DEEP VETTED/SC CLEARED/SC CLEARANCE/SECURITY CLEARED/SECURITY CLEARANCE/NIFI/CLOUDERA/HADOOP/KAFKA/ELASTIC More ❯

CONTRACT PYTHON/DATA ENGINEER - DV CLEARED NEW OUTSIDE IR35 CONTRACT OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY SME FOR A PYTHON/DATA ENGINEER WITH DV CLEARANCE Contract job opportunity for a Data Engineer National Security & Defence client Outside IR35 12 month rolling contract Central London based organisation in an easily accessible location To … with this vacancy only. Also feel free to connect with me on LinkedIn, just search Dominic Barbet. I look forward to hearing from you. PYTHON/DATA ENGINEER - DV CLEARED KEY SKILLS: BIG DATA DEVELOPER/BIG DATA ENGINEER/SENIOR BIG DATA DEVELOPER/SENIOR BIG DATA ENIGNEER/DATA ENGINEER/DATA DEVELOPER/SENIOR SOFTWARE DEVELOPER …//LEAD SOFTWARE ENGINEER/LEAD SOFTWARE DEVELOPER/SENIOR SOFTWARE DEVELOPER/DV CLEARED/DV CLEARANCE/DEVELOPPED VETTING/DEVELOPED VETTED/DEEP VETTING/DEEP VETTED/SC CLEARED/SC CLEARANCE/SECURITY CLEARED/SECURITY CLEARANCE/NIFI/CLOUDERA/HADOOP/KAFKA/ELASTIC More ❯

Location: Aldermaston Onsite 1-2 days per week. Duration: 2 years We are seeking a DV Cleared OT Cyber Security Engineer with strong expertise in Secure by Design (SbD) principles to join a high-profile Defence programme. This is a critical role ensuring that Operational Technology (OT) environments are protected against evolving cyber threats while remaining resilient … safe, and compliant with security standards. The successful candidate will be responsible for designing, implementing, and reviewing OT security controls across complex systems, supporting both engineering and assurance activities. Key Responsibilities Apply Secure by Design principles throughout the engineering lifecycle. Conduct threat modelling, risk assessments, and security design reviews for OT environments. Work closely … with engineering and project teams to embed security into delivery. Produce and review security documentation in line with MOD/Defence standards. Provide SME input on OT security to stakeholders across projects. Essential Skills & Experience Active UK DV Clearance (mandatory). Security Practitioner Strong background in Operational Technology. Demonstrable experience applying MOD More ❯

streaming). Containerise services with Docker; maintain IaC with Terraform/CloudFormation. Operate services on AWS with CI/CD pipelines (GitHub Actions/Argo CD). Lead security hardening, monitoring, and compliance readiness. Own backup, disaster recovery, incident response, and runbook creation. Mentor engineers and communicate technical trade-offs to stakeholders. Requirements 5+ years' backend development with More ❯

urgently requires a Lead Full Stack Developer to join a business-critical programme. Key Requirements: Proven experience working as a Lead Java Developer within the public sector Active Security Clearance (SC) Java (8/11/17+): Expert-level programming and deep understanding of the language and its core libraries Spring Boot: Expert in building RESTful APIs and More ❯

Strong communication skills and a fast-learner. Experience of provisioning and managing AWS infrastructure. Linux administration. Experience working in a secure environment and the ability to adhere to security principles. Familiarity with the principles of immutable infrastructure and ability to put these into practice. Your Skills: Kubernetes cluster management including use of kops, Helm. Experience using Hashicorp Terraform More ❯

The contract market is gradually picking up again. This is an opportunity for an [AWS] Data Engineer to work on an exciting, public sector project alongside prominent Departments in the UK Central Government. This role is for a skilled technical More ❯

Strong communication skills and a fast-learner. Experience of provisioning and managing AWS infrastructure. Linux administration. Experience working in a secure environment and the ability to adhere to security principles. Familiarity with the principles of immutable infrastructure and ability to put these into practice. Desired: Kubernetes cluster management including use of kops, Helm. Experience using Hashicorp Terraform to More ❯

centre of excellence for electro-optics, photonics, and laser-based technologies. The site focuses on the design, development, and manufacture of advanced systems used across defence, aerospace, and security applications. We play an important role in supplying critical technologies to both the UK armed forces and international partners, contributing to next-generation capabilities in multiple domains. We are More ❯

centre of excellence for electro-optics, photonics, and laser-based technologies. The site focuses on the design, development, and manufacture of advanced systems used across defence, aerospace, and security applications. We play an important role in supplying critical technologies to both the UK armed forces and international partners, contributing to next-generation capabilities in multiple domains. We are More ❯

to the sensitive nature of the product all applicants must have worked within the Defence/Military industry within the last 12 months or be capable of obtaining Security Clearance (SC level minimum). More ❯

to the sensitive nature of the product all applicants must have worked within the Defence/Military industry within the last 12 months or be capable of obtaining Security Clearance (SC level minimum). More ❯

SAP Integration Lead – Frimley – SC Cleared We are looking for a talented SAP Integration Lead to join our clients team. In this role, you will design, implement, and maintain integrated systems that meet our clients' needs. You will work closely with various departments to ensure seamless integration of software, hardware, and enterprise platforms such as SAP ERP. Your Role More ❯

Job Title: Sc Cleared Test Engineer Location: Portsmouth Duration: Until 31/03/2026 Rate: Up to 650 per day via an approved umbrella company The Integration Trials &Test Script Engineer - Servers, will be responsible for writing Test Scripts for acceptance testing of an IT system. The individual will report to the project Test Managers and be integrated More ❯

ServiceNow Developer - SC Cleared Circa £500 per day (Umbrella) - flexible for the right candidate Hybrid - 2-3 days per week in London, remainder remote Exciting public sector programme with long-term potential Initial contract until March 2026 ABOUT THE CLIENT: Our client is a leading technology consultancy delivering digital transformation projects into high-profile public sector organisations. They are More ❯

recognisable Consultancy who urgently requires a Lead Full Stack Developer to join a business-critical programme. Key Requirements: Proven experience working as a Full Stack Developer, with Active Security Clearance (SC) Expertise in a range of technologies, including Java (8, 11, 17+), Spring/Springboot, React/HTML AWS Cloud Service experience Working experience with MySQL Nice to More ❯

using Terraform and optimize OCI costs. Support operational handover and train junior team members. Essential Skills: Proven experience with Oracle Cloud Infrastructure (OCI). Understanding of networking concepts, security principles and best practices for cloud environments. Ability to work independently and manage multiple priorities. Experience across architecture, engineering, and cloud technologies. Desirable: Familiarity with Kubernetes and container orchestration. More ❯

with technical teams to ensure best practices are followed in cloud hosting and infrastructure management. Monitor service performance metrics and report on key operational insights. Ensure compliance with security standards, governance policies, and regulatory requirements. Key Skills/requirements Experience in cloud hosting, IT service management, or technology operations. Familiarity with cloud platforms such as AWS, Azure, or More ❯

seeking a Senior M365 Engineer for an initial six-month assignment with the option to extend. Location: Hybrid working - Milton Keynes The ideal candidate will hold an active security clearance and possess a strong background in Digital Workspace MS 365 Applications & Operations engineering, with the following skills and experience: Demonstrated experience in providing third-line support for Microsoft More ❯

seeking a Senior M365 Engineer for an initial six-month assignment with the option to extend. Location: Hybrid working - Milton Keynes The ideal candidate will hold an active security clearance and possess a strong background in Digital Workspace MS 365 Applications & Operations engineering, with the following skills and experience: Demonstrated experience in providing third-line support for Microsoft More ❯

PLC Software Engineer Security Cleared - Siemens Berkshire Contract Outside IR35 - £55hr 6 month contract Samuel Frank is recruiting for a Siemens PLC Software Engineer who has current DV level security clearance to work on site in Berkshire for at least 6 months. Key aspects to the PLC Software Engineer position include; The successful PLC Software … test documentation Youll need to be a British passport holder and have lived in the UK for at least the last 5 years and have current DV level security clearance If youre an experienced Siemens PLC Software Engineer and have the required level of security clearance, but youre not available for another 4-6 weeks, that More ❯