58 application security jobs found in High Wycombe

Position: Application Security Location: Remote Rate: Outside IR35 - £500 - £600 Length: 6 months Role We are seeking an experienced DevSecOps Security Engineer to design and implement an application security capability that enables secure software delivery while minimising disruption to development teams. The successful candidate will work closely with developers, DevOps engineers and technology stakeholders to understand existing development practices, introduce practical security controls, deploy application security tooling, and establish processes for identifying, prioritising and remediating vulnerabilities across applications, source code and cloud-native workloads. The role will focus on embedding security into the Software Development Lifecycle (SDLC), improving visibility of application risks, and ensuring vulnerabilities are managed in accordance with organisational Vulnerability Management policies. INDIT Planet Recruitment is acting as an Employment...

Position: Application Security Location: Remote Rate: Outside IR35 - £500 - £600 Length: 6 months Role We are seeking an experienced DevSecOps Security Engineer to design and implement an application security capability that enables secure software delivery while minimising disruption to development teams. The successful candidate will work closely with developers, DevOps engineers and technology stakeholders to understand existing development practices, introduce practical security controls, deploy application security tooling, and establish processes for identifying, prioritising and remediating vulnerabilities across applications, source code and cloud-native workloads. The role will focus on embedding security into the Software Development Lifecycle (SDLC), improving visibility of application risks, and ensuring vulnerabilities are managed in accordance with organisational Vulnerability Management policies. INDIT Planet Recruitment is acting...

Position: Application Security Location: Remote Rate: Outside IR35 - £500 - £600 Length: 6 months Role We are seeking an experienced DevSecOps Security Engineer to design and implement an application security capability that enables secure software delivery while minimising disruption to development teams. The successful candidate will work closely with developers, DevOps engineers and technology stakeholders to understand existing development practices, introduce practical security controls, deploy application security tooling, and establish processes for identifying, prioritising and remediating vulnerabilities across applications, source code and cloud-native workloads. The role will focus on embedding security into the Software Development Lifecycle (SDLC), improving visibility of application risks, and ensuring vulnerabilities are managed in accordance with organisational Vulnerability Management policies. INDIT...

Position: Application Security Location: Remote Rate: Outside IR35 - £500 - £600 Length: 6 months Role We are seeking an experienced DevSecOps Security Engineer to design and implement an application security capability that enables secure software delivery while minimising disruption to development teams. The successful candidate will work closely with developers, DevOps engineers and technology stakeholders to understand existing development practices, introduce practical security controls, deploy application security tooling, and establish processes for identifying, prioritising and remediating vulnerabilities across applications, source code and cloud-native workloads. The role will focus on embedding security into the Software Development Lifecycle (SDLC), improving visibility of application risks, and ensuring vulnerabilities are managed in accordance with organisational Vulnerability Management policies. INDIT...

Up to £550 per day (OUTSIDE IR35) Fully Remote in the UK 6 months (Extension highly likely) Lead a major Azure-to-AWS transformation within a highly regulated financial services environment. We're looking for a Senior Solutions Architect to own the end-to-end architecture and delivery of a large-scale cloud migration and modernisation programme. This is a customer-facing role requiring strong technical leadership, stakeholder engagement, and deep AWS migration expertise. What You'll Do Lead architecture for a complex Azure-to-AWS migration programme Drive application and infrastructure modernisation initiatives Guide senior stakeholders on cloud transformation strategy Produce high and low-level designs, migration plans, and technical governance Act as the senior technical authority throughout delivery Key Requirements Proven experience leading Azure to AWS migrations across: Infrastructure (Windows Servers, Windows Containers) Databases (SQL Server)...

Up to £550 per day (OUTSIDE IR35) Fully Remote in the UK 6 months (Extension highly likely) Lead a major Azure-to-AWS transformation within a highly regulated financial services environment. We're looking for a Senior Solutions Architect to own the end-to-end architecture and delivery of a large-scale cloud migration and modernisation programme. This is a customer-facing role requiring strong technical leadership, stakeholder engagement, and deep AWS migration expertise. What You'll Do Lead architecture for a complex Azure-to-AWS migration programme Drive application and infrastructure modernisation initiatives Guide senior stakeholders on cloud transformation strategy Produce high and low-level designs, migration plans, and technical governance Act as the senior technical authority throughout delivery Key Requirements Proven Experience Leading Azure To AWS Migrations Across Infrastructure (Windows Servers, Windows Containers) Databases (SQL Server)...

Google Cloud Application Operator 12-Month Contract | Outside IR35 | £450 - £500 per day Hybrid - 3 days onsite in Central London An experienced Google Cloud Application Operator is required to support the delivery and operation of secure cloud services within a large-scale government programme. Responsibilities Deploy, support and maintain applications across Google Cloud Platform (GCP). Support applications running within secure cloud environments, including Google Distributed Cloud (training and support will be provided where required). Monitor application health, performance and availability using Google Cloud Operations Suite. Support deployments through CI/CD pipelines. Perform operational activities including configuration changes, patching, troubleshooting and performance monitoring. Manage IAM, service accounts and cloud security policies. Work closely with engineering, architecture and security teams. Support application deployment,...

Google Cloud Application Operator 12-Month Contract | Outside IR35 | £450 - £500 per day Hybrid - 3 days onsite in Central London An experienced Google Cloud Application Operator is required to support the delivery and operation of secure cloud services within a large-scale government programme. Responsibilities Deploy, support and maintain applications across Google Cloud Platform (GCP). Support applications running within secure cloud environments, including Google Distributed Cloud (training and support will be provided where required). Monitor application health, performance and availability using Google Cloud Operations Suite. Support deployments through CI/CD pipelines. Perform operational activities including configuration changes, patching, troubleshooting and performance monitoring. Manage IAM, service accounts and cloud security policies. Work closely with engineering, architecture and security teams. Support application deployment, migration and testing...

Our client is a Nuclear Sector customer who requires an experienced PMO Analyst to support their central Programme Delivery function, spread across multiple portfolios. START: ASAP DURATION: 6 months RATE: MARKET RATES APPLY LOCATION: 2 DAYS PER WEEK ON-SITE IN LONDON *OUTSIDE IR35 The roles main function is to work with the Portfolio Managers to help and support Project Managers and other members of the I&T team navigate through our internal I&T governance processes as well as satisfying the wider Project Group needs. The role requires management of stakeholders and the Stage Gate review process, ensuring the readiness of ideas, opportunities, projects and programmes to move through the governance process in the handover to Service. You should be a champion of the PMO strategy, aligning to project delivery methodology and act as an SME to those within the I&T Team. *Description of Scope and Deliverables: * Validate data quality and assist in the production of...

Client : Public Sector Location : Hybrid, London or Birmingham, 2 days per week onsite Engagement Type : Contract (Outside IR35) Day Rate : Up to £500 per day, depending on experience Clearance : Active SC Clearance required. Should be immediately available to start the new role About the role A public sector client needs a Senior Boomi Architect to set the technical direction for a high-profile integration programme. This is the person who owns how integrations get designed across the estate, then stays close enough to the build to keep those standards real. You'll define the architecture and the reusable patterns the wider team delivers against. You'll also stay hands-on where it counts: shaping the complex integrations, unblocking the team, and making the calls that keep business-critical services running. It's a hybrid role. You'll be onsite at either the London or Birmingham office 2 days a week, with the site confirmed during the process. Key...

Job Title: Senior Boomi Developer Client: Public Sector Location: Hybrid London or Birmingham, 2 days per week onsite Engagement Type: Contract (Outside IR35) Day Rate: Up to £450 per day Clearance: Active SC Clearance required Should be immediately available to start a new role About the role A public sector client is seeking an experienced Senior Boomi Developer to join a high-profile integration programme on an initial contract basis. This is a hands-on, end-to-end role covering the design, build, deployment, and ongoing support of integration processes that underpin business-critical services. This is a hybrid role combining onsite collaboration with remote working you'll be based at either the London or Birmingham site for 2 days per week, with the specific site confirmed during the process. Key responsibilities Lead hands-on design, development, deployment, and maintenance of integration processes using the Boomi AtomSphere platform, including...

ServiceNow Architect Contractor - Telecoms Domain - London (Hybrid) - Outside IR35 - 3 months Evolve IT Recruitment is recruiting for an experienced ServiceNow Architect to support a major telecoms transformation programme within one of the UK's leading telecommunications organisations. This is a senior technical role focused on enterprise platform architecture, governance and solution delivery across a large-scale ServiceNow estate. You will work closely with business stakeholders, architects, developers and programme teams to define platform strategy, oversee delivery and ensure the ServiceNow platform continues to evolve in line with business objectives. The role offers a fantastic opportunity to influence a complex enterprise environment while remaining close to the technical architecture, integrations and platform roadmap. You will be expected to perform the following duties: - Serve as the technical authority for ServiceNow architecture, standards and best practice....

We have a new live requirement for a Operational Technology (OT) Cyber Security Analyst to work for a client of ours. Were looking for candidates open to working onsite 2 days a week in either London or Chester area. Role has been deemed as Outside IR35 Technical skills required: * 3+ years of OT security experience either in a programme design/delivery or security engineering capacity. * Proven experience in the application of security standards and best practice guidelines (eg, NIST CSF, ISO27001, ISA/IEC 62443 series of standards, NIS regulations). * Proficiency in OT systems, networks, protocols, and vulnerabilities. Experience in: o Developing OT security procedures and processes. o Developing, maintaining and embedding CSMS's o The full end to end risk assessment and treatment life cycle o Conducting compliance assessments and assurance reviews coupled with the ability to identify and prioritise potential risks and vulnerabilities o Translating business needs into...

This role is delivered within secure environments. Candidates must be eligible for UK SC and DV clearance and hold UK citizenship. Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in ʺbilling by the hourʺ or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future of sovereign security, we want to talk to you....

This role is delivered within secure environments. Candidates must be eligible for UK SC and DV clearance and hold UK Citizenship. Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we are working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in ʺbilling by the hourʺ or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future of sovereign security, we want to talk to...

Security EUC Consultant Contract - Outside IR35 Hybrid - London/Birmingham We're looking for an experienced EUC Consultant to shape and deliver a modern, secure digital workplace across a global organisation. This is a key role responsible for defining endpoint strategy, driving innovation, and ensuring high-performing end-user technologies at scale. What you'll do Own the EUC roadmap, standards and architecture Design and engineer endpoint platforms (Intune, Autopilot, SCCM, VDI/AVD) Deliver modern workplace solutions across Windows, macOS, iOS and Android Lead device management, application delivery, and endpoint security Embed best practice across cloud security, compliance, and governance Drive automation, performance improvements, and user experience Collaborate with security, architecture, operations and business teams What you'll bring Proven experience in EUC/Digital Workplace engineering (7+ years) Strong expertise in Microsoft 365, Intune,...

Senior Front End Engineer, React, Next, AWS, based West London, Hybrid working, 2 days week on site. Outside IR35. 6 months initial, likely extensions. The Role Create extremely well-crafted Front End web applications using React.js and NextJS Support and Develop Server Side Rendered web applications, making use of AWS Lambda Write resilient code that will be continuously tested, deployed and performed at scale Test Front End application e2e with unit, functional, integration, visual regression and lighthouse testing Cross functional Agile team, building high traffic eCommerce and Service web applications Contribute to technical direction and the improvement of its tools and processes Ensure that the code written is performant, resilient, secure and well monitored and alerted web applications Skills Solid commercial experience in React/Redux development Good understanding of development best practices such as TDD, continuous integration and continuous...

SAP FICO Consultant - Outside IR35 An exciting contract opportunity has become available for an experienced SAP FICO Consultant to join an SAP S/4HANA Private Cloud implementation. The successful consultant will play a key role in supporting Finance users throughout the delivery phase of the programme, working closely with business stakeholders, resolving operational issues, supporting testing and data activities, and helping ensure a smooth transition into the new solution. This opportunity would suit someone who enjoys combining strong SAP FICO expertise with a practical, hands-on approach to supporting Finance teams during transformation. Outside IR35 Start: 3rd August 2026 Initial 3-month engagement (extensions anticipated) Average of 3 days per week on site, alternating between Bedford and Salisbury Experience with SAP S/4 HANA Private Cloud, Fit-to-Standard workshops, Clean Core principles, and strong stakeholder engagement. Candidates must either hold...

Lead Backend Software Engineer - Data Services Federated Data Services | Distributed Systems | Apache Spark | DataFusion | Python | Kubernetes Location: London (2 days per week onsite) Rate: £700 - £800 per day (Outside IR35) Duration: Initial 6-month contract with likely extension Overview We 're looking for an experienced Lead Backend Software Engineer to join a high-profile programme building secure, cloud-native data services that will support data-driven research and innovation at national scale. This is a founding engineering role, offering the opportunity to shape the architecture, engineering standards, and core data services from the ground up. Working closely with the Engineering Manager and a small team of senior engineers, you 'll establish the technical foundations for a complex federated data platform operating within a highly regulated environment. We 're looking for someone who enjoys building from first principles, thrives in...

Network Architect - DV Cleared 15+ Month Contract Outside IR35 £650-£750 per day On-site in Hampshire Active DV Clearance required before application We're recruiting for an experienced DV Cleared Network Architect to join a major MOD programme delivering highly secure, mission-critical network infrastructure. This is a long-term contract offering the opportunity to shape complex network architectures within one of the UK's most technically challenging environments. You'll play a key role in the design, assurance and evolution of secure enterprise network solutions, working alongside engineering, security and delivery teams to support large-scale digital transformation. What You'll Be Doing Design secure, resilient network architectures for enterprise and defence environments. Produce High-Level Designs (HLDs), Low-Level Designs (LLDs) and supporting technical documentation. Lead architecture decisions across data centre, campus and WAN environments. Provide...