26 to 50 of 52 Permanent Senior Security Engineer Jobs

Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com. Job Description Experian, Global Security Office are looking for an experienced Senior Application Security Engineer to enhance our application security processes with emphasis on business engagement. You will be responsible … for static, SCA, and dynamic scanning, collaborating with software engineers, provide flaw mitigation recommendations, and implementing automated security controls throughout the development lifecycle and CI/CD pipelines. Ensure the Software Security Policy and Baseline requirements are met for new Agile deliveries and for legacy estate with flaws and issues managed throughout all stages of an applications' life. … This is a remote UK-based position reporting to the Manager of Application Security Main Responsibilities Collaborate with software engineers and leadership to address security risks and provide mitigation recommendations within the Secure Development Lifecycle (SDLC). Work with development teams to understand their needs and the risk profile for each application and customize solutions to meet the More ❯

Senior Test Engineer - National Security Job Description Posted Tuesday 30 September 2025 at 00:00 We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. As our business continues to grow, we are interested in speaking with an experienced Senior Test … Engineer to join one of our live projects in our National Security Team. At IIG, there's no such thing as a typical solution - we're looking for talent that can keep up with our clients' challenges, and set the pace for new ideation. We value intelligence and fast learners, flexibility and excitement about tackling every new opportunity. … Our work is highly collaborative, so friendly relationship builders are vital to our teams. The Role: As a Senior Test Engineer, you will join one of our small, fast-paced, agile delivery teams. Working on one of our inflight projects, you will play a key role to ensure continuous automated testing is implemented, early and often, as a More ❯

Senior Backend Engineer (Platform & Security) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. We are building a new category of … network-native B2C security, moving from reactive, in-call a click apply for full job details More ❯

Senior AI Engineer/Developer (AI) Knutsford onsite to £130k Are you a technologist with a strong knowledge of AI and its practical uses within software engineering? You could be joining a scaling Cyber Security technology company and enjoying a huge range of perks and benefits from continual learning and self-development opportunities (including "buy any book … policy) through to health and well-being, enhanced paternity packages, generous holiday allowance, inclusive social events and much more. As a Senior AI Engineer you will drive the adoption of AI within the business, assessing how to effectively use AI to optimise production and then rolling out your recommendations across teams. You'll take ownership, working end-to … as OOP, Data Structures, Algorithms, Design Patterns You're collaborative, enjoy problem solving and are keen to pick up new skills What's in it for you: As a Senior AI Engineer/Developer you will earn a highly competitive package including: Salary to £130k 8% pension contribution Life Assurance and Income Protection Enhanced maternity/paternity packages More ❯

Target means helping all families discover the joy of everyday life. We bring that vision to life through our values and culture. Learn more about Target here. As a Senior Application Security Engineer, you serve as a specialist in the engineering team that supports the product. You help develop and gain insight in the application architecture. You … operational issues. You leverage your expertise in eliminating repeat occurrences. Use your skills, experience and talents to be a part of groundbreaking thinking and visionary goals. As a Sr. Engineer, you'll take the lead as you Design, build, and operate security tooling and automation that integrates deeply into development workflows (e.g., CI/CD, linting, auto-fix … flows). Create solutions that make the secure path the easiest path - embedding guardrails, reducing manual fixes, and improving the developer experience at scale. Augment existing processes with a security lens : dependency scanning, SAST/DAST/SCA, supply chain risk, and automated remediations. Collaborate with product engineering teams to enable secure-by-default applications , influencing architecture and design More ❯

the heart of our digital transformation. As we continue to grow and innovate, securing our applications and protecting customer data is a top priority. We are looking for a Senior Application Security Engineer to lead our efforts in strengthening application security, mitigating risks, and ensuring best-in-class security practices. If you are passionate about … cybersecurity and eager to make a real impact, we want you on our team! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett application security strategy. Collaborate with both tech and non-tech teams to integrate security principles into the early stages of product design and development. Secure SLDC: Establish a secure Software Development Lifecycle … software integrity, authenticity, and third-party library management. Risk Assessments: Conduct risk assessments, threat modeling, and architecture reviews alongside development teams, producing artifacts to drive the implementation of effective security controls. Standards Development: Own the creation and maintenance of tailored security standards and guidelines, developing reusable resources for various development teams. Team Support: Provide guidance and support to More ❯

About the opportunity Are you passionate about cybersecurity and eager to make a real impact in a dynamic environment? Look no further! We are on the lookout for a Senior Cloud Security Engineer with deep expertise in Data Loss Prevention and Data Security Posture Management within cloud environments, who is ready to take the lead in More ❯

About the role: Join Our Team at Holland & Barrett! Are you passionate about cloud security and looking to make a significant impact? Holland & Barrett is seeking a Cloud Security Specialist to help us define and implement our cloud security strategy. If you're an experienced professional eager to work with cutting-edge technology and collaborate with diverse … teams, we want to hear from you! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett cloud security strategy, partnering with platform and Site Reliability Engineering (SRE) teams to build robust infrastructure that supports our business. Perimeter Security: Establish platform perimeter security by implementing controls at ingress and egress points, including creating and maintaining … Access Control: Establish an access control baseline focusing on the principle of least privilege and segregation of duties. Monitor and enforce these controls once roles and permissions are set. Security Controls: Design, implement, and maintain security controls to prevent, detect, and remediate insecure configurations, including defining and disseminating secure AWS/infrastructure baselines. Standards Development: Own the development More ❯

you'll have Reporting to Sasha, our Platform Engineering Manager, you'll be working in a team of three. The Platform Engineering team is responsible for Platform Engineering, DevOps, Security, Compliance, Infrastructure Management and providing support to Sales team and customers in these areas. The role will build upon the existing security baseline established but strategically advance the … company's security posture, and developing long-term security strategies. What you'll be doing from day one Design and implement robust, forward-thinking security strategies, policies, and procedures to safeguard our systems, networks, and data. Lead regular security assessments, vulnerability scans, and penetration tests to identify risks and deploy effective remediation measures. Monitor systems, networks … and logs then Investigate security breaches, incidents, and other cybersecurity events. Oversight of compliance for regulatory compliance requirements, such as SOC2, HIPAA, ISO 27001, GDPR etc, and ensure our systems adhere to these standards Conduct security awareness training sessions, enabling the business. Who you are Cloud security enthusiast - You're comfortable navigating AWS and GCP environments (Azure More ❯

IAM Engineer - Linthicum, MD About us Creative Information Technology Inc (CITI) is an esteemed IT enterprise renowned for its exceptional customer service and innovation. We serve both government and commercial sectors, offering a range of solutions such as Healthcare IT, Human Services, Identity Credentialing, Cloud Computing, and Big Data Analytics. With clients in the US and abroad, we hold … Eagle II. Join us in driving growth and seizing new business opportunities. Role and Responsibilities Design, implement, and maintain secure cloud solutions across AWS and Azure environments. Conduct cloud security assessments, configuration reviews, and risk analyses for hybrid and multi-cloud systems. Implement and manage IAM, IGA, and PAM solutions using SailPoint, Saviynt, Okta, and CyberArk, ensuring strong access … governance and compliance. Integrate DevSecOps security tools into CI/CD pipelines using GitHub Actions, Jenkins, and Terraform, enhancing automation and security posture. Perform third-party and vendor security assessments, evaluating controls and compliance with security frameworks. Deploy and manage CNAPP and CSPM tools such as Wiz, Prisma Cloud, Ermetic, and CrowdStrike for continuous security More ❯

Overview: GovCIO is currently hiring a Senior Cybersecurity Engineer to provide operational and integration support for a multi-vendor infrastructure, including various networks, systems, and cybersecurity vendors. This position will be located in Tampa, FL, and will have an on-site requirement with a hybrid remote opportunity based on project requirements. Responsibilities: Correlates threat data from various sources … of computer evidence seizure, forensic analysis, data recovery, and network assessments. Researches and maintains proficiency in tools, techniques, countermeasures, and trends in computer network vulnerabilities, data hiding and network security, and encryption. Work in a fast-paced environment, alongside a team of highly specialized Engineers providing engineering and implementations action for integration, modernization, and/or new installs for … Cybersecurity technologies and architectures involve equipment such as Gigamon appliances or similar vendors for packet forwarding, deduplication, and stream splitting. Trellix/FireEye/McAfee or similar vendors for security stack applications, HIPS agents, and signature file/heuristic analysis. Documented proficiency with physical equipment, cabling, and installation in datacenter environments as well as documented work history in Network More ❯

Join a high-impact team driving the future of secure technology. As a Senior Principal Security Certification Engineer, you’ll be a strategic leader within the Security Office, collaborating with top-tier security and architecture experts. Your role will shape certification strategy, guide compliance efforts, and influence product direction in response to evolving threats. You … ll play a pivotal role in advancing cryptographic innovation and ensuring Entrust products meet global security standards—where trust, innovation, and security converge. Key Responsibilities: Lead Global Certifications : Manage FIPS 140, Common Criteria (CC), and regional certifications (e.g., NITES, PKTN, NATO) for new and existing products—ensuring timely, cost-effective approvals. Strategic Guidance : Advise Engineering and Product Management … on certification requirements across global markets. Product Influence : Collaborate with Security Architects to define requirements for current and next-gen cryptographic modules. Trusted Advisor : Provide expert guidance on certification evolution and integration with Entrust products like Issuance HSM and Signature Activation Modules. Basic Qualifications: Proven experience with security certifications (FIPS 140-2, CC, PCI), either in a lab More ❯

platforms. Our mission is to deliver a self-healing, elastically scalable, and highly available foundation that enables every eBay experience-from seller storefronts to search and payments. The Cloud Security team designs, builds, and operates the core security services that protect eBay's global infrastructure while enabling developer velocity. Our philosophy: security by design, security that … feels invisible. We harness zero-trust principles, layered defenses, and intelligent automation to safeguard millions of users worldwide. As a Senior Software Engineer, you will lead the design and development of cloud-native security services used by thousands of internal microservices and millions of customers. You will set technical standards, own projects end-to-end, and influence … architectural decisions across teams-while mentoring others and setting the standard for security engineering at eBay. What you will accomplish : Build scalable, secure services with clean, maintainable code in Go, C++, or Java Own a functional area, from design to launch and production observability Implement and evolve security services for Authentication, Authorization, IAM, and integration with identity systems More ❯

We’re partnering with an award-winning cybersecurity scale-up transforming how enterprises monitor and manage security risk. Their cutting-edge Monitoring platform is trusted by global organisations to keep their defences working . As a Cybersecurity Solutions Engineer, you’ll act as a trusted advisor to senior security leaders, leading demos, POCs, and workshops that … engineering and enhance pre-sales delivery. Act as a subject matter expert across EMEA and support key partner onboarding. What you’ll bring: 5+ years’ experience in a Sales Engineer or Pre-Sales role within cybersecurity or data-driven SaaS. Hands-on knowledge of SQL, AWS, Linux, YAML/JSON, and GitHub. Experience engaging CISOs and enterprise stakeholders. Background More ❯

NEED SENIOR CANDIDATES WITH EXTENSIVE EXP IN AZURE FIREWALL & TERRAFORM NEED only profiles who have Azure Firewall working experience + Terraform. 7+ years of experience in cloud security, network security, or DevSecOps. Hands-on experience with Terraform, CloudFormation, or other IaC tools. Deep understanding of cloud-native firewall services (AWS, Azure, GCP). Proficiency in security tools: Checkov, Prisma Cloud, Aqua, Snyk, etc. Certifications preferred: AWS/Azure/GCP Security Specialty, CISSP, CCSP, Terraform Associate. Proficiency in Automation by using Powershell, Bash and Python, etc. More ❯

Join this established Cyber team on a large Defence site, working within the Security Services environment whilst also performing administration duties across Windows and Linux based Server Infrastructure, Security Appliances, Network Infrastructure, Virtual Environments and Storage. This is an opportunity to become involved in the world of Defence and Science where no 2 days are the same. Initially … and maintaining an on prem Splunk solution. 3rd/4th line Network Issues. What you’ll bring: Experience in managing and maintaining Splunk solution. 3rd/4th line Network Security experience support . in an Enterprise environment working to challenging SLAs. Advanced Firewall and Proxy administration (to include install, configurations and fault finding). Recent experience of working within … security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive Core Linux administration skills. Core MS Windows administration skills. Experience of VMware vSphere virtualisation systems. Good understanding and ability to perform root cause analysis across a range of protocols and topologies (TCP/IP, HTTP & HTTPS, SMTP, FTP, DNS, DHCP, X500) . Knowledge of ITIL (ITIL Foundation certificate or More ❯

built, documented, and maintained in adherence with the Firm's standards and architectural patterns; and are managed to the highest level for performance, stability, and security. Serving as a Security practitioner, you will bring deep industry knowledge and experience to understand the threat landscape and use that knowledge to shape the platforms that the Firm depends on for critical … functions. In this role you will regularly engage in leading-edge technology initiatives, including research, vetting, and adoption of emerging technologies, tools and methodologies in alignment with the overall security strategy. What You'll Do: Identify and implement opportunities to improve solutions that combat advanced and relevant threats while considering integration into the environment, stability, availability, disaster recovery, and … business requirements in solution designs, and ensuring compliance with internal standards, policies, and regulatory requirements. Identify potential gaps in existing IGA processes or systems and recommending solutions to improve security and efficiency Collaborate with internal teams and stakeholders to understand requirements and develop solutions. Effectively document solutions and configurations for future reference. Produce, maintain, and facilitate distribution of training More ❯

built, documented, and maintained in adherence with the Firm's standards and architectural patterns; and are managed to the highest level for performance, stability, and security. Serving as a Security practicioner, you will bring deep industry knowledge and experience to understand the threat landscape and use that knowledge to shape the platforms that the Firm depends on for critical … functions. In this role you will regularly engage in leading-edge technology initiatives, including research, vetting, and adoption of emerging technologies, tools and methodologies in alignment with the overall security strategy. What You'll Do: Identify and implement opportunities to improve solutions that combat advanced and relevant threats while considering integration into the environment, stability, availability, disaster recovery, and … business requirements in solution designs, and ensuring compliance with internal standards, policies, and regulatory requirements. Identify potential gaps in existing IAM processes or systems and recommending solutions to improve security and efficiency. Manage SOX compliance, auditing, and access review processes. Collaborate with internal teams and stakeholders to understand requirements and develop solutions. Effectively document solutions and configurations for future More ❯

securing them from exfiltration or misuse becomes critically important. In this role, you'll be helping to build and institute controls to lock down our AI training pipelines, apply security architecture patterns built for adversarial environments, and secure our model weights as we scale model capabilities. Responsibilities Design and implement secure-by-default controls as they relate to our … software supply chain, AI model training systems, and deployment environments. Perform security architecture reviews, threat modeling, and vulnerability assessments to identify and remediate risks. Support Anthropic's responsible disclosure and bug bounty programs and participate in the Security Engineering team's on-call rotation. Accelerate the development of Anthropic's security engineers through mentorship and coaching, and … contribute to company building activities like interviewing. Help build greater security awareness across the organization and coach engineers on secure coding practices. Lead and contribute towards large efforts such as building multi-party authorization for AI-critical infrastructure, helping to reduce sensitive production access, and securing build pipelines. You may be a good fit if you Have 8+ years More ❯

Aufgaben Profil Wir bieten Ort: 51149 Köln Vertragsart: Vollzeit, unbefristet Job-ID: 898920 Willkommen im Home of IT REWE digital ist das Zuhause für alle, die sich IT auf die Fahne schreiben. Hier gehörst du hin, wenn du Future Thinker More ❯

Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the More ❯

Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the More ❯

Step out of your comfort zone, excel and redefine the limits of what is possible. That's just what our employees are doing every single day - in order to set the pace through our innovations and enable outstanding achievements. After More ❯

at the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with Defence and Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission. We're growing our team. If … in the development and delivery of IAM training and awareness programmes. Collaborating with cross-functional teams to ensure effective IAM implementation and operation. Stay up to date with emerging security threats, technologies, and industry best practices, and provide recommendations for improvement. Communicate solutions to both a technical and non-technical audience. Qualifications and professional experience All applicants must have … UK security clearance to Security Check (SC) or Developed Vetting (DV) level. We recognise our strength is in the diversity of our teams experience, background and culture. We are looking for talented individuals who are passionate about the work they do, prepared to think differently, are pragmatic and able to work with others to influence outcomes. We value More ❯

at the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with Defence and Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission. We're growing our team. If … in the development and delivery of IAM training and awareness programmes. Collaborating with cross-functional teams to ensure effective IAM implementation and operation. Stay up to date with emerging security threats, technologies, and industry best practices, and provide recommendations for improvement. Communicate solutions to both a technical and non-technical audience. Qualifications and professional experience All applicants must have … UK security clearance to Security Check (SC) or Developed Vetting (DV) level. We recognise our strength is in the diversity of our teams experience, background and culture. We are looking for talented individuals who are passionate about the work they do, prepared to think differently, are pragmatic and able to work with others to influence outcomes. We value More ❯