8 of 8 Application Security Jobs in Doncaster

AI Application Security Architect

Hiring Organisation
Covenant HR
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Company – Our client is a premier cybersecurity services company that partners with Fortune 500 and mid-sized enterprises to provide expert security consulting, threat intelligence, and managed services. Recognized for deep technical expertise and a client-first approach, they are a trusted advisor for modern enterprise security programs. … Title - AI Application Security Architect Location – Remote in the United Kingdom Role Type – Contract Must Have Skills: Strong background in application security, cloud security, or security architecture Hands-on experience with securing AI/ML systems, including LLMs, APIs, RAG pipelines, and vector stores ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive for continuous improvement. The OCI Offensive Security group works as a team. We don't fit people into predefined roles. We bring together the right people who enhance team ...

Product Security Engineer

Hiring Organisation
Barclay Simpson
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
remote-working opportunity is available with a leading financial services firm for a security professional with good knowledge of application security or product security. This role will see you embedded in the business with responsibility for building security into key product areas. This is a varied … role that will include varied responsibilities, such as threat modelling, reviewing solution designs, code scanning and offering technical challenge to identify security issues and solve security problems. The role will see you aligned to a 'tribe' and will require you to engage with key senior stakeholders regularly. ...

Security & Compliance Specialist

Hiring Organisation
Complexio
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
between Hafnia, in partnership with Marfin Management, C Transport Maritime, Trans Sea Transport and BW Epic Kosan and Símbolo We are looking for a Security & Compliance Speciallist to own and drive our security and compliance requirements. This role is hands-on and strategic, balancing day-to-day operations … long-term initiatives to ensure our organisation remains secure, resilient, and compliant. You will work closely with engineering, product, and leadership teams to embed security into everything we do, while also representing our security and compliance posture to customers, partners, and auditors. Requirements Security Governance & Compliance Lead ...

Senior Security Assessor - QSA

Hiring Organisation
ControlCase
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Senior Security Assessor – UK Region ControlCase is seeking a Senior Security Assessor (QSA) based in the UK with strong, up-to-date experience in IT security assessment and auditing. In this role, you will work directly with client organizations and their teams to assess their IT environments … NIS2, DORA, and other relevant EU frameworks or regulations. Your primary responsibilities will include collaborating closely with stakeholders, supporting the consulting engagements, conducting comprehensive security assessments, and ensuring compliance with current industry and regulatory requirements. Fluency in German and/or Spanish preferred. What does ControlCase offer? ControlCase ...

Lead Security Engineer

Hiring Organisation
SearchWorks
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Overview: An exciting opportunity for an experienced Cloud Security Engineer to join a global SaaS company, in a hyper growth stage. Our client is looking for a Principal Security Engineer with a passion for securing cloud environments and a proven history of leading complex security transformations. This … technical role, not an advisory position, ideal for someone who thrives at the intersection of engineering and client engagement. Key Responsibilities: Lead and execute security transformation initiatives for enterprise clients focusing on cloud security Proficiency in scripting and automation (e.g., Python, PowerShell, Bash) to streamline investigations Architect, design ...

GCP DevOps Engineer

Hiring Organisation
HOK Consulting - Technical Recruitment Consultancy
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Title: GCP DevOps Engineer Duration: long-term contract Location: UK based Remote We are seeking a skilled GCP DevOps Engineer to join our security-focused DevOps team. This role is critical in safeguarding our web applications and infrastructure by implementing, tuning, and automating Web Application Firewall (WAF) rules … within GCP environments. You'll be hands-on with GCP, Terraform, and Python scripting, working closely with Security Operations (SOC) teams to enhance web security and OWASP protection. Key Responsibilities Design, implement, and maintain GCP WAF solutions across various cloud workloads. Integrate WAF solutions with CI/ ...

Penetration Tester

Hiring Organisation
Digital Waffle
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid/Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We're looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You'll conduct network … application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. Produce clear, actionable reports and remediation guidance. Support CHECK-accredited engagements and collaborate with senior testers. Stay current with new exploits, tools, and testing ...