51 to 75 of 93 Security Cleared Jobs in East Sussex

SC Cleared Cloud Engineer (Level 3) | £550 - £575/day | 6-Month Contract | Hybrid (1 days/month in London) We're looking for an experienced Level 3 Cloud Engineer to provide vital support for a cloud-based Critical National Infrastructure (CNI) platform . If you're passionate about … for scalability, cost-efficiency & availability Essential Skills & Experience: Cloud & Infrastructure: AWS, Terraform/CloudFormation, Linux Admin, Nginx, Packer Collaboration Tools: Git, Jira, Confluence Security Clearance: Must be SC Clearable & Ideally NPPV3 Desirable Skills: Kubernetes, Docker, Hashicorp tools (Vault, Consul, Packer) Strong ability to define logical design & align infrastructure More ❯

IT Projects Business Analyst – SC Cleared | Commodities & Trading | 🚀 Ready to transform global trading technology? Join a world-class financial powerhouse at the forefront of commodities and risk management. We’re hiring a Seasoned Business Analyst with deep knowledge in Exchange-Traded Derivatives, Capital Markets, and Regulatory Compliance to help … act as a bridge between trading, technology, and compliance, delivering scalable, regulatory-compliant systems that power billions in transactions. 🌍 Hybrid 2 days weekly | SC Cleared | Immediate Start | London or Surrounding Areas 💼 What You’ll Do: Be a trusted advisor and SME across trading and tech teams Translate regulatory, operational More ❯

My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformations & NextGen AI Solutions, with offices in London, Manchester, Newcastle and Glasgow (offering a 'flexi working model' of remote first or hybrid + ad hoc More ❯

🚀 Power Platform Developer | £50–60K | Hybrid (Bristol) 📍 Bristol (1–2 days/week in office) | 🕒 Full-time, Permanent Join a fast-growing consultancy redefining the balance between strategy and delivery as a Power Platform Developer to bring your expertise to More ❯

Excellent communication skills in English As the role will entail working with multiple clients and regular travel is required. Must be eligible for Security Check (SC) level security clearance. More ❯

new services into the ITSM platform. Partner with Solution Architects to ensure service designs meet functional and non-functional requirements. Coordinate with IT Security to complete all required health checks and security validations. Ensure Operational Acceptance Testing (e.g., performance, failover, event management) is incorporated into the … ServiceNow) Experience onboarding services into ITSM platforms. Working with tooling teams to configure workflows, CMDB, and service catalogs. Stakeholder Engagement Collaborating with architects, security teams, test managers, and business stakeholders. Communicating technical concepts clearly to non-technical audiences. Security & Compliance Coordinating IT health checks and ensuring … compliance with security standards and policies. Operational Acceptance Testing (OAT) Planning and executing OAT scenarios such as performance, failover, and event management. Risk & Issue Management Identifying, tracking, and mitigating operational risks and issues during service transition. Analytical & Problem-Solving Skills Evaluating complex systems and processes to identify improvements More ❯

Software Operations Manager London/Bristol/Manchester - Hybrid role 6 months contract initially - Inside IR35 - £400 - £500 Per day SC Cleared (active clearance) - BPSS minimum required A leading public sector-focused organisation is seeking an experienced Software Operations Manager to join their digital transformation team. This is a … and SaaS products) are managed efficiently, securely, and in line with business needs. You'll work closely with cross-functional teams-including technology, security, finance, procurement, and business operations-to support operational excellence, improve internal processes, and drive transparency across tooling and software usage. Key Responsibilities Oversee the More ❯

Lead Integration Engineer – Bristol based some UK and International Travel Location: Bristol Security Clearance: Eligible for SC Are you ready to lead the integration of cutting-edge technology in a dynamic, mission-critical environment? Join us as a Lead Integration Engineer and play a pivotal role in delivering … for integration activities Investigate and resolve integration and verification issues Provide expert technical advice and guidance across the integration lifecycle Ensure compliance with security, statutory, and regulatory requirements Collaborate with cross-functional teams to ensure seamless delivery What We’re Looking For Strong experience in the integration of … to access caveated material, this role is restricted to Sole British Nationals . Candidates must either hold or be eligible to obtain UKSV Security Clearance , which requires a minimum of 5 years’ continuous residency in the UK . Why Join Us? You’ll be joining a forward-thinking More ❯

A culture that values continuous learning, autonomy, and genuine progression opportunities The chance to make a real impact and grow alongside a maturing security function The Ideal Penetration Tester: Ideally around 1 - 3 years of commercial experience Experience across at least one of the following areas; Infrastructure/… with Kubernetes, Docker etc.. Exposure to Red Teaming/Purple Teaming. Please note: Candidates must be based in the UK and eligible for security clearance More ❯

h (Outside IR35) *** Please note that due to the nature of the work you must hold or be eligible to obtain DV level security clearance *** Responsibilities : Design, develop, and maintain secure and scalable data pipelines using the Elastic Stack (Elasticsearch, Logstash, Kibana) and Apache NiFi. Implement data ingestion … transformation, and integration processes, ensuring data quality and security. Collaborate with data architects and security teams to ensure compliance with security policies and data governance standards. Manage and monitor large-scale data flows in real-time, ensuring system performance, reliability, and data integrity. Develop robust data … driven decision-making. Ensure high availability and disaster recovery for data systems, implementing appropriate backup and replication strategies. Document data architecture, workflows, and security protocols to ensure smooth operational handover and audit readiness. Experience required: Experience working as a Data Engineer in secure or regulated environments. Expertise in More ❯

arisen at an award-winning Microsoft Partner for a SIEM Engineer. The business is a fast-growing, industry-leading managed service and managed security service provider, delivering to mid-sized and large enterprise clients. This is a fantastic opportunity for a SIEM Engineer to continue developing their expertise … in security platforms at an established Microsoft Partner. The company places strong emphasis on staff development, offering support for training and professional certifications. You’ll also gain exposure to cutting-edge technologies, working across security operations and cyberspace. This is a predominantly remote role; however, you … and implement API integrations between Microsoft Sentinel and other systems to enhance data collection, cross-system communication, and automation. Leverage APIs to streamline security operations and increase SOC efficiency. Design and deploy automated workflows to handle routine SOC tasks, including alert enrichment, notifications, and data gathering. Work closely More ❯

migration, and go-live. Participate in technical design sessions, aligning solutions with overall enterprise architecture and project goals. Collaborate closely with delivery partners, security teams, and project managers to ensure alignment with governance and compliance standards. Support the development of test strategies and assurance plans, ensuring solutions meet … performance and security requirements. Required Skills & Experience: Demonstrated experience architecting and delivering application and data solutions in high-security or complex enterprise environments. Proficient in virtualisation and hosting technologies (e.g., VMware, Hyper-V), with an understanding of scalable infrastructure patterns. Strong background in application migration, particularly More ❯

migration, and go-live. Participate in technical design sessions, aligning solutions with overall enterprise architecture and project goals. Collaborate closely with delivery partners, security teams, and project managers to ensure alignment with governance and compliance standards. Support the development of test strategies and assurance plans, ensuring solutions meet … performance and security requirements. Required Skills & Experience: Demonstrated experience architecting and delivering application and data solutions in high-security or complex enterprise environments. Proficient in virtualisation and hosting technologies (e.g., VMware, Hyper-V), with an understanding of scalable infrastructure patterns. Strong background in application migration, particularly More ❯

migration, and go-live. Participate in technical design sessions, aligning solutions with overall enterprise architecture and project goals. Collaborate closely with delivery partners, security teams, and project managers to ensure alignment with governance and compliance standards. Support the development of test strategies and assurance plans, ensuring solutions meet … performance and security requirements. Required Skills & Experience: Demonstrated experience architecting and delivering application and data solutions in high-security or complex enterprise environments. Proficient in virtualisation and hosting technologies (e.g., VMware, Hyper-V), with an understanding of scalable infrastructure patterns. Strong background in application migration, particularly More ❯

migration, and go-live. Participate in technical design sessions, aligning solutions with overall enterprise architecture and project goals. Collaborate closely with delivery partners, security teams, and project managers to ensure alignment with governance and compliance standards. Support the development of test strategies and assurance plans, ensuring solutions meet … performance and security requirements. Required Skills & Experience: Demonstrated experience architecting and delivering application and data solutions in high-security or complex enterprise environments. Proficient in virtualisation and hosting technologies (e.g., VMware, Hyper-V), with an understanding of scalable infrastructure patterns. Strong background in application migration, particularly More ❯

migration, and go-live. Participate in technical design sessions, aligning solutions with overall enterprise architecture and project goals. Collaborate closely with delivery partners, security teams, and project managers to ensure alignment with governance and compliance standards. Support the development of test strategies and assurance plans, ensuring solutions meet … performance and security requirements. Required Skills & Experience: Demonstrated experience architecting and delivering application and data solutions in high-security or complex enterprise environments. Proficient in virtualisation and hosting technologies (e.g., VMware, Hyper-V), with an understanding of scalable infrastructure patterns. Strong background in application migration, particularly More ❯

technologies , ideally coming from an XSOAR background , and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key Responsibilities Implement and … configure Palo Alto Networks XSIAM to improve SOC efficiency and visibility Design and manage security automation workflows , drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion , correlation rules, and enrichment pipelines Build custom dashboards … and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM , XSOAR, and related integrations Ensure seamless integration with third-party security tools and platforms Provide best-practice guidance and hands-on support to internal teams Maintain accurate documentation of configurations, workflows, and More ❯

Stealth IT Consulting are currently supporting a huge player within the digital consulting world and we are looking for SC Cleared Service Designer's to make an impact within the Design team! This is an opportunity to develop and grow, working with major clients in both public and private More ❯

NOC Engineer – SC Cleared Location: Cheltenham, UK (Hybrid, 2–3 days onsite) Type: Permanent/Fixed Term Salary: £65,000 per annum + Benefits Start Date: ASAP Clearance: Active SC Clearance required (British Citizens only) Overview We are seeking an experienced NOC Engineer to join a high-performing team … and service requests within an ITIL framework. Support and manage escalations, major incidents (P1), and ticket analysis. Collaborate with internal teams across Cyber Security, Applications, and Infrastructure. Execute and document changes following strict change control procedures. Maintain and improve asset and configuration management records (CMDB). Develop and … across processes. Required Skills & Experience Active SC Clearance (must be current – expired/lapsed not eligible). Strong knowledge of network data and security technologies. Hands-on experience with routers, switches, firewalls, load balancers, proxies. Experience with monitoring tools such as Cisco DNA-C, Prime, Nagios, PRTG, Infoblox More ❯

Enterprise Architect Location: Northampton (Hybrid 2 days onsite) Contract Duration: Until 31st December 2025 Day Rate: Up to £410 per day Inside IR35 Security Clearance: Candidate must be eligible for BPSS Role Overview: We are seeking an experienced Enterprise Architect to lead the development and ownership of technology … . Deep technical knowledge, including: Cloud platforms (AWS and/or Azure) Microservices , messaging, APIs Data transformation/ETL Monitoring tools Infrastructure and Security Understanding of: Secure systems and software design High-availability/resilient system architectures Multi-data-centre deployments Strong communicator with the ability to translate More ❯

Come join us and make a difference in the world! Discover more at www.necsws.com Job Description * Due to strict customer security clearance requirements, we can only consider applicants that have lived in the UK for 5 consecutive years or more * Working within the Public Safety business, you will … Solution Architect you are accountable for leading a team of architects and providing architectural design and technology roadmaps for complex Policing and National Security applications supporting high volume, mission critical products and services. There will also be opportunities to oversee ongoing architectural needs within our Control Room application More ❯

My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformations & NextGen AI Solutions, with offices in London, Manchester, Newcastle and Glasgow (offering a 'flexi working model' of remote first or hybrid + ad hoc More ❯

Stealth IT have partnered up with a world leading digital transformation consultancy to hire a GenAI Full Stack Developer. We have a top end budget of £55k and the role will be mostly remote with very occasional office travel to More ❯

Cisco & Meraki - Tests, Fixes & Repairs – £45-50K – Office based - Bracknell My client is an impressive, forward-thinking, award-winning Cisco-focused IT services company with a heavy focus in the logistics and RMA world. This is an exciting pathway More ❯

SC Cleared Power Platform Developer – 6 Month Contract - £550 Per Day (Outside IR35) Overview: We are seeking an experienced Power Platform Developer with active SC Clearance to join a major digital transformation initiative. This role is central to a complex migration from SharePoint 2019 On-Prem to SharePoint Online … vendor-client team environment Contract Details: Security Clearance – SC Duration – 6 months Initial Location – Remote Rate - £550 Per Day (Outside IR35) SC Cleared Power Platform Developer – 6 Month Contract - £550 Per Day (Outside IR35 More ❯