6 of 6 Remote Application Security Jobs in Sheffield

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Sheffield, UK
Employment Type
Full-time
seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside … industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments, threat modelling ...

Principal Security Engineer

Hiring Organisation
Oracle
Location
Sheffield, UK
Employment Type
Full-time
Principal Security Engineer Location: Reading, hybrid Do you have a passion for high scale services and working with some of Oracle's most critical customers? We are seeking an experienced, passionate, and talented Senior Principal Security Researcher who has genuine excitement for and interest in reverse engineering, vulnerability … valued; being able to find novel vulnerabilities is essential in this role. Who We Are We are a world-class team of high caliber security researchers and application security engineers who thrive on new challenges. We are an inclusive and diverse team with a full spectrum ...

Senior Full Stack Engineer

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
standards Ensuring compliance with all relevant controls and standards Keep up-to-date and have expertise on current tools, technologies and areas like cyber security and regulations pertaining to aspects like data privacy, consent, data residency etc. that are applicable Qualifications Knowledge & Experience/Qualifications Bachelors Degree required … creating architectural artefacts such as gap analysis, low level designs, data models etc. More than 10 years of engineering background in back-end microservices application development, application security and authentication development, cache and middleware More than 10 years experience programming in Java and ideally Go and Rust ...

Senior Full Stack Engineer- Banking Experience Required

Hiring Organisation
Vallum Associates
Location
Sheffield, England, United Kingdom
standards Ensuring compliance with all relevant controls and standards Keep up-to-date and have expertise on current tools, technologies and areas like cyber security and regulations pertaining to aspects like data privacy, consent, data residency etc. that are applicable Qualifications Knowledge & Experience/Qualifications Bachelor’s Degree required … creating architectural artefacts such as gap analysis, low level designs, data models etc. More than 10 years of engineering background in back-end microservices application development, application security and authentication development, cache and middleware More than 10 years’ experience programming in Java and ideally Go and Rust ...

Full Stack Engineer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Sheffield, England, United Kingdom
creating architectural artefacts such as gap analysis, low level designs, data models etc. More than 5 years of engineering background in back-end microservices application development, application security and authentication development, cache and middleware More than 8 years’ experience programming in Java and ideally Go and Rust … Expertise in JVM tuning and diagnostic for application troubleshooting and performance-optimization Expertise in distributed system design including microservices, Springboot Experience working with Kafka, Docker, k8s, service mesh Experience with monitoring and observability technologies: Splunk, Grafana, Prometheus, Jaeger, Kiali, Open Telemetry Experience in cloud and DevOps, familiar to network ...

Penetration Tester

Hiring Organisation
Digital Waffle
Location
Sheffield, 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 ...