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33 application security jobs found in High Wycombe

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High Wycombe application security £500 - £600
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Outside Spy
Jul 10, 2026
Duration not stated
Application Security - Outside IR35 - 6months at Planet Recruitment, High Wycombe, £500 to £600 per Day
£500 - £600 per day
Outside Spy High Wycombe, UK
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...
Outside Spy
Jul 10, 2026
Duration not stated
Application Security - Outside IR35 - 6months at PlanetRecruitment, High Wycombe, £500-£600 per day
£500 - £600 per day
Outside Spy High Wycombe, UK
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...
Outside Spy
Jul 10, 2026
Duration not stated
Application Security - Outside IR35 - 6months at PlanetRecruitment, High Wycombe, £500 - £600 a day
£500 - £600 per day
Outside Spy High Wycombe, UK
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...
Outside Spy
Jul 10, 2026
Duration not stated
Application Security - Outside IR35 - 6months at PLANET RECRUITMENT SERVICES LTD, High Wycombe, £500-£600 per day
£500 - £600 per day
Outside Spy High Wycombe, UK
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...
Outside Spy
Jul 07, 2026
Duration not stated
Senior Solutions Architect – AWS Migration & Modernisation at Cloud Bridge, Marlow, £550 per day
£550 per day
Outside Spy Marlow, England, United Kingdom
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)...
Outside Spy
Jul 07, 2026
Duration not stated
Senior Solutions Architect – AWS Migration & Modernisation at Cloud Bridge Tech Recruitment, Harrow, £550 per day
£550 per day
Outside Spy Harrow, England, United Kingdom
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)...
Outside Spy
Jul 07, 2026
Duration not stated
GCP Applications Operator at iO Associates, City Of Westminster, £450-£500 per day
£450 - £500 per day
Outside Spy City Of Westminster, England, United Kingdom
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,...
Outside Spy
Jul 07, 2026
Duration not stated
GCP Applications Operator at IO Associates, City of Westminster, £450-£500 per day
£450 - £500 per day
Outside Spy City of Westminster, Greater London, England, UK
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...
Outside Spy
Jul 06, 2026
Duration not stated
Operational Technology (OT) Cyber Security Analyst at LA International Computer Consultants Ltd, London, to £525 per day
£425 - £525 per day
Outside Spy London, UK
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...
Outside Spy
Jul 02, 2026
Duration not stated
Application Operations Engineer – SC Eligible – Government Projects at ByDesign Secure, London, £550 per day
£550 per day
Outside Spy London, UK
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....
Outside Spy
Jul 02, 2026
6 Months or more
EUC Consultant at Tria Recruitment, London, 6 Months, £500-£575 per day
£500 - £575 per day
Outside Spy London, UK
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,...
Outside Spy
Jul 06, 2026
Duration not stated
Network Architect - DV Cleared at CBSbutler Holdings Limited trading as CBSbutler, Basingstoke, £600 to £750 per Day
£600 - £750 per day
Outside Spy Basingstoke, UK
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...
Outside Spy
Jul 06, 2026
6 Months or more
Network Architect - DV Cleared at CBS Butler, Basingstoke, 15 Months, £600-£750 per day
£600 - £750 per day
Outside Spy Basingstoke, UK
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....
Outside Spy
Jul 09, 2026
Duration not stated
Network Infrastructure Specialist at Omega Resource Group, Winchester, £550 to £700 per Day
£550 - £700 per day
Outside Spy Winchester SO21, UK
Job Title: Network Infrastructure Specialist Job Type: Contract, Hybrid (2-3 days onsite) Duration: 6 Months Industry: FMCG/IT Job Location: Southampton (UK travel required) Rate: £550/day to £700/day (Outside IR35) Profile – Network Infrastructure Specialist Our client is a leading figurehead in the UK food sector, with an unparalleled pedigree dating back to the early 18th century. They are currently seeking a Technical Specialist to join their team busy Technical Services Team. Job Role – Network Infrastructure Specialist Reporting to the Technical Support Manager the Network Technical Specialist shall be responsible for leading (hands on) the remediation and standardisation of Operational Technology (OT) firewall environments across all factory sites and establishing the governance and best practices required for their ongoing management. Duties – Network Infrastructure Specialist • Review all factory-based firewall configurations and identify risks and audit gaps •...
Outside Spy
Jul 03, 2026
6 Months or more
Salesforce Lead at 83Zero Ltd, Gerrards Cross, 6 Months, £450-£500 per day
£450 - £500 per day
Outside Spy Gerrards Cross, UK
Salesforce Lead Location: Gerrards Cross - 2-3 days per week & Remote Day Rate: £450-500 - Outside IR35 Type: Contract Length: 6 months No Sponsorship Available The Opportunity: We're looking for an experienced Salesforce Lead to take ownership of our Salesforce platform, driving its ongoing development, optimisation and strategic direction across the business. This is a hands-on leadership role that combines technical expertise, stakeholder engagement and people management. You'll be responsible for ensuring Salesforce continues to support business growth while leading the adoption and integration of Salesforce Agentforce, helping to introduce AI-driven automation and improve customer and employee experiences. Working closely with business stakeholders across Sales, Customer Success, Operations and Technology, you'll identify opportunities to enhance processes, deliver new functionality and maximise platform adoption. Key Responsibilities: Own the...
Outside Spy
Jul 06, 2026
6 Months or more
PAM Technical Specialist at Proactive Appointments, Oxford, 6 Months, £475-£525 per day
£475 - £525 per day
Outside Spy Oxford, Oxfordshire, England, UK
PAM Technical Specialist - Outside IR35 - Hybrid - Security Cleared Our client is urgently looking for an experienced PAM Technical Specialist to join their team on a contract basis, initially for 6 months with a view to extend. Please note, the role is OUTSIDE IR35. This is a hybrid role, with 2-3 days per week on-site near Oxford. You will need to be either SC Cleared or BPSS, moving to SC Cleared. PAM Technical Specialist - Key Skills: Demonstrable experience in greenfield IAM/PAM implementations, preferably using Entra ID, CyberArk, BeyondTrust, or similar platforms. Proven ability to lead technical delivery while mentoring junior engineers or analysts. Experience providing technical oversight for MSPs or third-party security service providers. Demonstrable hands-on experience with Microsoft Entra ID (Azure AD), Conditional Access, and Identity Protection. Understanding of modern authentication protocols (OAuth2.0, SAML, OpenID Connect). Familiarity with SaaS...
Outside Spy
Jul 06, 2026
Duration not stated
PAM Technical Specialist at Proactive Appointments, Oxford, £475-£525 per day
£475 - £525 per day
Outside Spy Oxford, UK
PAM Technical Specialist - Outside IR35 - Hybrid - Security Cleared Our client is urgently looking for an experienced PAM Technical Specialist to join their team on a contract basis, initially for 6 months with a view to extend. Please note, the role is OUTSIDE IR35. This is a hybrid role, with 2-3 days per week on-site near Oxford. You will need to be either SC Cleared or BPSS, moving to SC Cleared. PAM Technical Specialist - Key Skills: Demonstrable experience in greenfield IAM/PAM implementations, preferably using Entra ID, CyberArk, BeyondTrust, or similar platforms. Proven ability to lead technical delivery while mentoring junior engineers or analysts. Experience providing technical oversight for MSPs or third-party security service providers. Demonstrable hands-on experience with Microsoft Entra ID (Azure AD), Conditional Access, and Identity Protection. Understanding of modern authentication protocols (OAuth2.0, SAML, OpenID...
Outside Spy
Jul 08, 2026
Duration not stated
ServiceNow Architect at Syntax Consultancy Ltd, Greater London, £500 to £540 per Day
£500 - £540 per day
Outside Spy Greater London, UK
ServiceNow Architect London (Hybrid) 3 Month Contract £500-540/day (Outside IR35) ServiceNow Architect needed with strong Telecoms industry experience. 3 Month Contract based in London (Hybrid). Start ASAP in July/August 2026. Hybrid Working - 3 days/week remote (WFH), and 2 days/week working from the office in London. Working with a global IT Consultancy supporting a Telecoms end client with a ServiceNow solutions project: Leading ServiceNow architecture design + implementation of ServiceNow modules including: ITSM, ITOM, ITAM, HRSD, CSM, GRC, SecOps + custom applications. Strong ServiceNow ITSM, plus 2 other modules (TSOM, ITOM, ITAM, HRSD, CSM, GRC, SecOps). Proven expertise in ServiceNow integrations -eg- REST, SOAP, APIs, MID Servers. Experience with ServiceNow scripting (JavaScript, Glide, Flow Designer) and ServiceNow data model. Experience designing and implementing CMDB and Discovery. Acting as the technical authority on ServiceNow architecture, design + best...
Outside Spy
Jul 10, 2026
up to 6 Months
Technical Project Manager at Proactive Appointments, London, 5 Months, £450-£500 per day
£450 - £500 per day
Outside Spy London, UK
Technical Project Manager - Outside IR35 - Hybrid Our client is urgently looking for an experienced Technical Project Manager to join their team on a contract basis, initially until the end of the year with a view to extend. Please note, you must hold NPPV3 Clearance. The role is OUTSIDE IR35 and is hybrid, with 3 days per week in Central London. Technical Project Manager - Key Skills: NPPV3 Clearance Proven experience as a Project Manager delivering networking, Wi-Fi, CCTV, and ideally structured cabling projects. Strong understanding of: Enterprise networking and security technologies Wireless infrastructure deployments CCTV systems Structured cabling standards and practices Fibre optic technologies Experience managing field engineering and installation teams. Strong stakeholder management and customer engagement skills. Excellent planning, organisation, and problem-solving abilities. Experience managing project budgets and financial reporting....
Outside Spy
Jul 10, 2026
6 Months or more
Data Lead at Sanderson Government & Defence, London, 12 Months, £500-£600 per day
£500 - £600 per day
Outside Spy London, UK
Role: Data Lead (CAFM) Duration - 12 Months Remote with occasional office visits (London) Outside IR35 - Subject to QDOS assessment Security - BPSS/CTC - Will take 6 - 8 weeks for clearance. Led by the senior team, our client are constructing a multi-disciplinary technology team to deliver this Programme. This is an opportunity to join a large-scale our clients EI programme delivering significant benefit to a large public sector department. The role is for meticulous, thorough and organised data analyst who can work with BAs to ensure data dictionary is created (and mapped to current), development and test data requirements are met, data sources are identified and managed through version control, data migration and/or transition approaches and plans are thorough and delivered and all data products created or revised for handover to BAU Data Lead Responsibilities Data Lead will identify, create and maintain Data Dictionary required to deliver new requirements,...
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