1 to 25 of 145 Application Security Jobs in the South East

for our people, our partners and the planet. Job purpose This role will provide assurance that the team delivers against the responsibilities above through collaboration with the internal Global Security teams, Liberty Global departments and business units, and the various OpCos and JVs across the countries in which they may operate. The ultimate objective is to assure that our … information and systems are safe and secure by ensuring the company is operating in line with security, compliance, and regulatory requirements, resulting in architectures and solutions that reduce technical security risks and minimise security vulnerabilities. A key focus is to develop the security architecture, serve as an ambassador for security design best practices and providing … security architecture and design consulting as required. As an AI/ML Security Architect, you will play a critical role in supporting all of Liberty Global’ s AI-related efforts from a security standpoint and ensuring the technical security and integrity of AI and machine learning systems within the organization. You will be responsible for developing More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/… CD security integrations. Investigate security incidents, prioritise remediation and guide teams on secure development practices. Ensure applications meet industry standards (OWASP Top 10, NIST, ISO 27001) and regulatory requirements (GDPR, PCI-DSS, etc.) Educate engineers and stakeholders on security threats, vulnerabilities and secure coding practices. Skills 5+ years of experience in application security, penetration testing … or software security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes). Knowledge of OWASP Top 10, CWE More ❯

big? Are you ready to love your job? The adventure begins right here, with you, at SITA. PURPOSE As a Lead Penetration Tester , part of the SITA Enterprise Information Security Office, you will assess SITA infrastructure and products to identify information security weaknesses and provide remediation strategies. You will also contribute to the automation of security testing … as part of the product development lifecycle. Key Responsibilities Conduct authorized assessment of infrastructure and applications to proactively identify security weaknesses. Verify weaknesses by leveraging attacker techniques to evaluate the difficulty and effectiveness of potential attack from various threat actors. Provide comprehensive and actionable recommendations to counter the threat posed by identified security weaknesses, given the applicable threat … landscape. Bring an offensive mindset to the design of internal solutions and provide input to the selection of countermeasures and security controls through technical risk assessment. Report findings to technical audiences (e.g.: product development teams, IT, operations), and to business management and leadership, indicating the impact to the business of verified weaknesses found. Research and develop testing tools, techniques More ❯

global leader in cloud-based treasury solutions, empowering investment firms with cutting-edge technology to optimize financial performance, enhance liquidity, and mitigate risk. As part of our commitment to security and innovation, we are expanding our Information Security Team and seeking a DevSecOps Engineer to drive security automation and best practices across our cloud infrastructure and IT … operations. Job Overview As a DevSecOps Engineer , you will play a pivotal role in integrating security practices into our DevOps pipeline and IT operations . Working at the intersection of operations, security, and development , you will collaborate closely with internal teams to safeguard critical business operations by design and default. You will be responsible for security automation … CI/CD pipeline enhancements , and cloud security management , ensuring compliance with industry standards. Key Responsibilities Security & DevOps Integration: Support and extend the secured CI/CD pipeline to enhance development security. Work with development teams to optimize infrastructure security. Maintain and secure AWS cloud infrastructure for clients and internal operations. Automate AWS infrastructure builds following CIS hardening More ❯

Join to apply for the Senior Software Security Architect role at William Huston Photography . We are searching for a Senior Software Security Architect/Senior Application Security Architect for a marketing leading and award-winning technology and data-driven business. The position is offered on a remote basis. This role is hands-on and very … secure SDLC and 'Secure by Design' approach/practice to be used by all of the Architecture and Software development teams. The Role Will Involve Developing, implementing, and maintaining application security architecture across the organization. Ensuring systems are designed with speed, scalability, robustness, zero-trust, automation, and supportability at the core. Collaborating with the Architecture and Engineering Team … to embed security in all development and deployment processes. Providing expert software security advice (design, coding, testing) to the Software Engineering Community, InfoSec, DevOps, and other teams. Defining and delivering secure software development practices to the engineering teams. Escalating issues appropriately within the organization. Interfacing with customers to ensure security obligations are met. About You To be More ❯

Press Tab to Move to Skip to Content Link This IT Cyber Security Engineer will report to the Cyber Security Engineering Lead and will work within the Information Systems directorate based in our Crawley office. You will be a permanent employee. You will attract a salary of up to £70,000.00 - depending on skills, qualifications and experience and … Tech, and Green Car Leasing Schemes Occupational Health support Switched On – scheme providing discount on hundreds of retailers’ products Discounted gym membership Employee Assistance Programme Job purpose: The Cyber Security IT Engineer will evaluate all security solution technologies and toolsets and help develop the security systems within the organisation and will ensure that UK Power Networks data … network, and systems are protected from cyber threats and will comply with the relevant standards and regulations. You will also provide technical support to other security team professionals and partners. Dimensions: UK Power Networks is expanding its presence in Microsoft Azure and is enhancing its on-prem OT Mission Critical Systems. It is important that a secure environment is More ❯

month contract in a Work from Office (WFO) role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps pipelines and Infrastructure as Code … IaC) using Terraform. Their ideal candidate will have a strong background in cloud security best practices, automation, and a proactive approach to integrating security across their software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. … Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure-based infrastructure using Terraform, ensuring adherence to security best practices by developing, maintaining, and optimizing Terraform code. DevOps Pipeline Development and Maintenance: Design, develop, and optimize Azure DevOps pipelines More ❯

Description Senior Application Security Architect – EMEA (UK, SP, other) ADP is hiring a Senior Application Security Architect Are you empathetic to client needs and inspired by transformation and impacting the lives of millions of people every day? Are you looking tojoin a dynamic, inclusiveteam environmentwith a culture of collaboration and belonging? Well, this may be the … role for you. Ready to securely design what's next? In this role, you will work alongside with passionate IT security partitioners and product development teams to enforce and deploy best product security architecture practices. You will join the Product Security team within ADP’s Global Security Organization (GSO) that is delivering consulting service and responsible … for influencing developers and architect in securing ADP’s applications and products globally. The application security architects within the team have strong application security skills to design in proper security, risk, and privacy controls to ADP applications. The candidate will intervene as a security referent with R&D teams (architects, product managers, development engineers More ❯

Senior DevSecOps/Application Security Engineer Location: Remote – UK or EMEA based 6 months+ Contract Niche SaaS Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this role, you’ll own and evolve the security tooling and automation embedded in their SDLC and CI/CD pipelines, working closely with software engineers, DevOps, and data scientists. You'll help ensure security is not a final step—but an integral, continuous part of how they build and ship software. You will: Embed and automate security controls across CI/CD workflows Lead the … bug bounty programs Work cross-functionally to identify risks and improve security posture continuously Support cloud-native app and ML security efforts across Azure and AWS Own AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on More ❯

Social network you want to login/join with: DevSecOps/Application Security Engineer, Southampton Client: Acumin Location: Southampton, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Senior DevSecOps/Application Security Engineer Location: Remote – UK or EMEA based 6 months+ Contract Niche SaaS … Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this role, you’ll own and evolve the security tooling and automation embedded in their SDLC and CI/CD pipelines, working closely with software engineers, DevOps … bug bounty programs Work cross-functionally to identify risks and improve security posture continuously Support cloud-native app and ML security efforts across Azure and AWS Own AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on More ❯

Social network you want to login/join with: DevSecOps/Application Security Engineer, slough col-narrow-left Client: Acumin Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior DevSecOps/Application Security Engineer Location: Remote – UK … or EMEA based 6 months+ Contract Niche SaaS Tech company is seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. This role involves owning and evolving security tooling and automation embedded in their SDLC and CI/CD pipelines, working … bug bounty programs Work cross-functionally to identify risks and continuously improve security posture Support cloud-native app and ML security efforts across Azure and AWS Own AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on More ❯

Social network you want to login/join with: DevSecOps/Application Security Engineer, Crawley, West Sussex Client: Acumin Location: Crawley, West Sussex, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Senior DevSecOps/Application Security Engineer Location: Remote – UK or EMEA based … months+ Contract Niche SaaS Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this role, you’ll own and evolve the security tooling and automation embedded in their SDLC and CI/CD pipelines, working closely … bug bounty programs Work cross-functionally to identify risks and improve security posture continuously Support cloud-native app and ML security efforts across Azure and AWS Own AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on More ❯

Social network you want to login/join with: DevSecOps/Application Security Engineer, woking col-narrow-left Client: Acumin Location: woking, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior DevSecOps/Application Security Engineer Location: Remote – UK … or EMEA based 6 months+ Contract Niche SaaS Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this role, you’ll own and evolve the security tooling and automation embedded in their SDLC and CI/… bug bounty programs Work cross-functionally to identify risks and improve security posture continuously Support cloud-native app and ML security efforts across Azure and AWS Own AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on More ❯

Social network you want to login/join with: DevSecOps/Application Security Engineer, reading col-narrow-left Client: Acumin Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 8 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide Job Description: Senior DevSecOps/Application Security Engineer Location: Remote – UK … or EMEA based 6 months+ Contract Niche SaaS Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this role, you’ll own and evolve the security tooling and automation embedded in their SDLC and CI/… bug bounty programs Work cross-functionally to identify risks and improve security posture continuously Support cloud-native app and ML security efforts across Azure and AWS Own AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on More ❯

Social network you want to login/join with: DevSecOps/Application Security Engineer, portsmouth, hampshire col-narrow-left Client: Acumin Location: portsmouth, hampshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior DevSecOps/Application Security Engineer Location … Remote – UK or EMEA based 6 months+ Contract Niche SaaS Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this role, you’ll own and evolve the security tooling and automation embedded in their SDLC and … bug bounty programs Work cross-functionally to identify risks and improve security posture continuously Support cloud-native app and ML security efforts across Azure and AWS Own AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on More ❯

We are searching for a Senior Software Security Architect/Senior Application Security Architect for a marketing leading and award-winning technology and data driven business. The position is offered on a remote basis. The role is hands-on and very software engineering focused - you will be responsible for establishing a secure SDLC and 'Secure by Design … approach/practice to be used by all of the Architecture and Software development teams. The role will involve: Developing, implementing, and maintaining application security architecture across the organisation. Ensuring our systems are designed with objectives like speed, scalability, robustness, zero-trust, automation and supportability at the core. Collaborating with the Architecture and Engineering Team to ensure security is an integral part of all development and deployment processes. Providing expert software security advice (design, coding, testing) to the Software Engineering Community, to InfoSec, DevOps and other teams. Defining and delivering secure software development of information to the software engineering teams. Escalating issues appropriately, to various teams and levels of authority inside the organisation. Interfacing with customers More ❯

Join to apply for the Senior Offensive Security Researcher role at Oracle 2 weeks ago Be among the first 25 applicants Join to apply for the Senior Offensive Security Researcher role at Oracle Job Description Our mission is to make application security and software assurance a reality, at scale. We’re a dedicated team that leverages … produce cutting-edge solutions to difficult problems. Join us to grow your career and create the future of software assurance at scale. Job Description Our mission is to make application security and software assurance a reality, at scale. We’re a dedicated team that leverages each other’s strengths to produce cutting-edge solutions to difficult problems. Join … create the future of software assurance at scale. IC3 Work You’ll Do As a member of our team, you will be responsible for planning and delivering in depth security assessments across a variety of products and services. Your next project could be anything from static and dynamic analysis of a multi-node infrastructure, to writing a fuzzer for More ❯

Social network you want to login/join with: DevSecOps/Application Security Engineer, high wycombe col-narrow-left Client: Acumin Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior DevSecOps/Application Security Engineer Location … Remote – UK or EMEA based 6 months+ Contract Niche SaaS Tech company is seeking a Senior DevSecOps/Application Security Engineer to lead their DevSecOps initiatives—shaping secure software delivery in a fast-moving, cloud-native environment. You will own and improve security tooling and automation within their SDLC and CI/CD pipelines, working closely with … and bug bounty initiatives Identify risks and improve security posture through cross-functional collaboration Support cloud-native application and ML security in Azure and AWS Manage AppSec policies, incident response, and related KPIs/KRIs Key Skills Required: 5+ years in Application Security or DevSecOps, with experience in secure SDLC and CI/CD Hands More ❯

A great client of mine is hiring a Security-Focused Technical Consultant/Security Architect to join a highly regulated healthcare tech environment. You’ll work cross-functionally with engineering, architecture, and business teams to design secure solutions, manage risks, and ensure compliance across a portfolio of applications. Length: Initial 7 months with chance to extend or go … perm. IR35: Inside Work structure: Remote Key Responsibilities: Partner with engineering and architecture to define secure technical solutions Manage end-to-end project security across multiple applications Perform vulnerability testing, threat modelling, and risk assessments Maintain up-to-date security policies, standards, and best practices Communicate risks and mitigation strategies to senior stakeholders Translate business needs into effective … security controls Key Skills & Experience: 5+ years in security architecture or consulting in regulated environments Deep knowledge of secure SDLC, DevSecOps, cloud (Azure/AWS), and frameworks (OWASP, MITRE) Hands-on experience with vulnerability tools, threat modelling, and compliance (GDPR, HIPAA, PCI) Strong communication and stakeholder engagement skills Technical knowledge across .NET, Java, scripting (Python, PowerShell), APIs, and More ❯

build on this momentum, advancing the National Energy System Operator's (NESO) plan for zero carbon operability of the electricity system by 2025. We are seeking an experienced Senior Security Architect to work across all programme workstreams, reporting to the Enterprise Security Architect. This role involves designing secure solutions fit for the future, ensuring NESO's long-term … success. The Senior Security Architect will not only be hands-on when designing architectures, reviewing proposals, designs, and preparing documentation but will also support the Enterprise Security Architect by ensuring that the overall security strategy and policies are considered throughout the design and build process. The Senior Security Architect will play a crucial role in promoting … collaboration among various teams, eliminating siloed workflows, and integrating secure design principles along with other critical security protocols across different stages of the delivery lifecycle. In this role, you will regularly attend the Security Architecture Group meetings, contributing to the development of essential architecture strategies and patterns for NESO. Building and managing relationships with the business is key More ❯

build on this momentum, advancing the National Energy System Operator's (NESO) plan for zero carbon operability of the electricity system by 2025. We are seeking an experienced Senior Security Architect to work across all programme workstreams, reporting to the Enterprise Security Architect. This role involves designing secure solutions fit for the future, ensuring NESO's long-term … success. The Senior Security Architect will not only be hands-on when designing architectures, reviewing proposals, designs, and preparing documentation but will also support the Enterprise Security Architect by ensuring that the overall security strategy and policies are considered throughout the design and build process. The Senior Security Architect will play a crucial role in promoting … collaboration among various teams, eliminating siloed workflows, and integrating secure design principles along with other critical security protocols across different stages of the delivery lifecycle. In this role, you will regularly attend the Security Architecture Group meetings, contributing to the development of essential architecture strategies and patterns for NESO. Building and managing relationships with the business is key More ❯

an individual with deep technical expertise, strategic vision, and hands-on experience in building secure, AI-driven systems. As Director of Cybersecurity, you will oversee all aspects of our security architecture, operations, and threat intelligence functions—ensuring Nothreat’s platforms and clients remain resilient in an evolving threat landscape. You will also be expected to drive cross-functional collaboration … across product, engineering, compliance, and delivery teams, and lead the execution of complex, high-impact security initiatives. Key Responsibilities Define and drive Nothreat’s cybersecurity strategy across product, infrastructure, and operations. Lead security architecture reviews, threat modeling, and secure development practices across engineering teams. Oversee the implementation and operation of security controls, incident response plans, and risk … management frameworks. Work closely with the AI engineering team to address security implications of machine learning models and data pipelines. Evaluate and adopt new security technologies and frameworks aligned with our AI-powered platform. Collaborate with executive leadership on regulatory, compliance, and customer security expectations. Lead cross-functional cybersecurity initiatives across engineering, product, and operations, ensuring successful More ❯

Social network you want to login/join with: Mandarin Speaking - IT Security Engineer, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Role Overview: Additional Information: Please note, this role requires working full-time onsite … five days per week. NON Negotiable We are seeking an experienced IT Security Engineer to become a vital part of a growing IT Department. This critical role will focus on protecting our information assets through robust cybersecurity measures, ensuring adherence to best practices, international standards, and local regulations. Ideally suited to candidates who possess expert knowledge of security … including NIST 800, ISO 27001, and cybersecurity guidelines from PRA, FCA, and ICO. Candidates with at least 3 years' relevant experience in finance or banking, particularly as an information security officer or involvement in regulatory technical projects, are strongly preferred. Key Responsibilities: Develop and maintain cybersecurity policies and procedures, ensuring compliance with industry standards and local regulations. Real-time More ❯

play a key role in managing and advancing our software development practices, as well as our build and release systems. You will work closely and collaboratively with other developers, AppSec, QA, and other teams across the business to ensure stable software is delivered on-time and in a secure manner. As required you will provide coaching and mentoring to more … desktop, web, and mobile applications. Role requirements • Minimum 5 years’ experience maintaining enterprise software in a production environment. • Strong understanding of source code versioning in Git. • Good knowledge of application security best practices. • Experience running and monitoring automated software tests. • Excellent interpersonal skills and the ability to develop and build sustainable working relationships. • Confident oral and written communication … for work management (or an equivalent). • Previous experience programming in a Microsoft environment (C#, .NET). • Interest in, or knowledge of, geoscience or geotechnical engineering. • Experience running build security scans with tools such as Mend. Additional Information Office-based working environment, work from our Redditch or Reading office three or more days per week. Why you will enjoy More ❯

Fort Knox, while keeping things as resilient and reliable as your favourite superhero's shield. We’re seeking a Senior Penetration Testing Engineer to delve into the depths of security challenges, pushing the boundaries of innovation and crafting impactful solutions at scale. As one of our elite security experts, you'll be crafting the future of our engineering … and application security. You'll get to wield your skills like a magic wand, uncovering vulnerabilities that automated tools might miss, and crafting custom tools to boost our security prowess. With our sprawling digital world, your sharp eye and expert touch will be pivotal in improving our automation and keeping our customer’s data safe! Who we are … equity and inclusion into everything we do, from the policies we craft to the relationships we shape. We support and encourage you to be your authentic self throughout your application journey with us. The must haves In order to be considered, you must have the following experience; Degree in computer science, security, or equivalent experience Demonstrable understanding of More ❯