26 to 50 of 55 Permanent Principal Security Engineer Jobs

Join to apply for the Lead Principle Security QA Engineer role at Opplæringskontoret for Offshore fag Role: Lead Principle Security QA Engineer Rate: Inside IR35 Location: likely 2 days a week onsite in London or Croydon. Duration: 6 months + SC cleared or eligible. The Role The Home Office is developing an internal Security Testing … capability within the Quality Assurance and Testing function. As a Principal Cyber Security Professional, you will work within the Home Office Cyber Security (HOCS) team, collaborating with senior security stakeholders to develop security testing services and represent security testing for the organization. Communication and professionalism are essential, as you'll work closely with senior … security colleagues daily. You will lead the delivery of security testing, vulnerability assessments, and security compliance to secure Home Office services and advise on technical security risks. You will collaborate with business and technical stakeholders to provide security testing advice, enabling secure delivery of solutions and services. Responsibilities Lead development and delivery of security More ❯

Principal Vulnerability Engineer – Java Security Platform We are seeking a Principal Vulnerability Engineer to join our security vulnerability team for the Java platform. This team handles both offensive (red team) and defensive (blue team) security duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. … The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Proven experience in security incident resolution, proactive research using industry-standard tools, and familiarity with Java security issues (including CVEs) are required. Proficiency in Java, expert-level C/C++ skills, and … a self-starter with strong communication skills and the ability to work independently and remotely. Responsibilities: Proactive research on new vulnerability signatures for the Java platform. Create and maintain security tooling for the Java platform. Conduct security assessments for new features integrated into the JDK. Assist development teams with security code reviews, including implementation code review for More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Maidstone Client: Oracle Location: Maidstone, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. The team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ … years of experience with security protocols and best practices are required. The ideal candidate should work independently on tasks, have proven experience in security incident resolution, and proactive research using industry-standard tools. Past research and CVEs related to Java security issues are a plus. Proficiency in Java, expert-level C/C++ skills, and systems-level More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Slough Client: Oracle Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are seeking a Principal Vulnerability Engineer to join the security vulnerability team for … the Java platform. This team performs both red team (offensive) and blue team (defensive) activities. Responsibilities include proactive research, security tooling, assessments, and supporting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Extensive experience … with security protocols and best practices is required. The candidate should be able to work independently, have a proven track record in security incident resolution, and utilize industry-standard tools for proactive research. Experience with Java security issues, CVEs, and systems-level programming in C/C++ is highly desirable. Strong leadership, communication skills, and the ability More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, York Client: Oracle Location: York Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the … Java platform. This team handles both offensive (red team) and defensive (blue team) security duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Extensive … experience with security protocols and best practices is required. The candidate should be able to work independently, have a proven record of security incident resolution, and conduct proactive research using industry-standard tools. Experience with Java security issues and CVEs is a plus. Proficiency in Java, expert-level C/C++ skills, and systems programming are essential. More ❯

Principal Vulnerability Engineer – Java Security Platform, Woking Client: Oracle Location: Woking, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team handles both offensive … red team) and defensive (blue team) security duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Proven experience in security protocols, incident resolution … and proactive research using industry-standard tools is essential. Experience with Java security CVEs is a plus. Proficiency in Java, expert-level C/C++, and systems-level programming are required. Strong leadership, self-motivation, remote teamwork, and communication skills are also necessary. Responsibilities Conduct proactive research on new vulnerability signatures for the Java platform, develop and maintain security More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Guildford Client: Oracle Location: Guildford, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum … 10+ years of experience with security protocols and best practices is required. The candidate should be able to work independently on assigned tasks, have proven experience in security incident resolution, and proactive research using industry-standard tools. Past research and CVEs related to Java security issues are a plus. Proficiency in Java, expert-level C/C++ More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Aberdeen Client: Oracle Location: Job Category: Other - EU work permit required: Yes Job Views: 13 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java … platform. This team conducts both offensive (red team) and defensive (blue team) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of … experience with security protocols and best practices are required. The candidate should work independently on assigned tasks, have proven experience in security incident resolution, and utilize industry-standard tools for proactive research. Past research and CVEs related to Java security issues are a plus. Proficiency in Java, expert-level C/C++ skills, and systems-level programming More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Watford, Hertfordshire Client: Oracle Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. The team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Extensive experience with security protocols and best practices is required. The candidate should be able to work independently, with proven experience in security incident resolution and proactive research using industry-standard tools. Past research and CVEs related to Java security are a plus. Proficiency in Java, expert-level C/C++ skills, and systems programming More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Manchester Client: Oracle Location: Manchester, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 14 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. This team handles both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. A … minimum of 10+ years of experience with security protocols and best practices is required. The candidate should be able to work independently on tasks, have proven experience in security incident resolution, and utilize industry-standard tools for research. Past research and CVEs related to Java security issues are advantageous. Proficiency in Java, expert-level C/C++ More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, United Kingdom Client: Oracle Location: United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. This team performs both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Extensive … experience with security protocols and best practices is required. The candidate should be able to work independently on assigned tasks, have a proven track record in security incident resolution, and utilize industry-standard tools for proactive research. Past research and CVEs related to Java security issues are advantageous. Proficiency in Java, expert-level C/C++ skills More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, stevenage col-narrow-left Client: Oracle Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: We are looking for a Principal Vulnerability Engineer to join … the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The candidate must have at least 10+ years of hands-on experience in platform security and deep knowledge of the Java … security model. Minimum 10+ years of experience with security protocols and best practices are required. The ideal candidate should be able to work independently on tasks, have a proven track record in security incident resolution, and utilize industry-standard tools for proactive research. Past research and CVEs related to Java security issues are advantageous. Proficiency in More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Newcastle-upon-Tyne, Tyne and Wear Client: Oracle Location: Newcastle-upon-Tyne, Tyne and Wear, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. The team performs both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. Candidates must have at least 10+ years of hands-on experience in platform security, with … deep knowledge of the Java security model. Extensive experience with security protocols and best practices is required. The ideal candidate should work independently on assigned tasks, have a proven track record in security incident resolution, and utilize industry-standard tools for research. Past research and CVEs related to Java security are advantageous. Proficiency in Java, expert More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Birmingham Client: Oracle Location: Birmingham, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer who will be part of the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The candidate should be able to work independently on assigned tasks, have proven experience in security incident resolution, and proactive research using industry-standard tools. Past research and CVEs related to Java security issues are a plus. Proficiency in Java, expert-level More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Glasgow Client: Oracle Location: Glasgow, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 14 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. This team performs both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum … 10+ years of experience with security protocols and best practices are required. The candidate should be able to work independently on assigned tasks, with proven experience in security incident resolution and proactive research using industry-standard tools. Past research and CVEs related to Java security issues are a plus. Proficiency in Java, expert-level C/C++ More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Portsmouth, Hampshire Client: Oracle Location: Portsmouth, Hampshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 14 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. The team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The candidate should be able to work independently on assigned tasks. Proven experience in security incident resolution and proactive research using industry-standard tools is essential. Research and CVEs related to Java security issues are advantageous. Proficiency in Java, expert-level C More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, derby Client: Oracle Location: derby, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. This team performs both offensive (red team) and defensive (blue team) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of Java security models. Minimum 10+ … years of experience with security protocols and best practices is required. The candidate should be able to work independently on assigned tasks, have proven experience in security incident resolution, and utilize industry-standard tools for proactive research. Past research and CVEs related to Java security issues are a plus. Proficiency in Java, expert-level C/C++ More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Kingston upon Hull, East Yorkshire Client: Oracle Location: Kingston upon Hull, East Yorkshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer who will be part of the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. At least 10+ years of experience with security protocols and best practices are required. The candidate should work independently on tasks, have proven experience in security incident resolution, and proactive research using industry-standard tools. Past research and CVEs related to Java security are a plus. Proficiency More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Southampton Client: Oracle Location: Southampton, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. This team handles both red team (offensive) and blue team (defensive) responsibilities. The role includes proactive research, security tooling, assessments, and supporting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. … Extensive experience with security protocols and best practices is required. The candidate should be able to work independently on assigned tasks, have a proven track record of resolving security incidents, and conduct proactive research using industry-standard tools. Past research and CVEs related to Java security issues are advantageous. Proficiency in Java, expert-level C/C++ More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, West London Client: Oracle Location: West London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer who will be part of … the security vulnerability team for the Java platform. This team conducts both the red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The qualified candidate must have at least 10+ years of hands-on experience in platform security and deep knowledge of … the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The ideal candidate is expected to work independently on assigned tasks. Proven experience in security incident resolution and proactive research using industry-standard tools is essential. Past research and CVEs related to Java security issues are a plus. Must More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Bristol Client: Oracle Location: Bristol, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. The team conducts both offensive (red team) and defensive (blue team) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Experience … with security protocols, incident resolution, and proactive research using industry-standard tools is essential. Proficiency in Java, expert-level C/C++ skills, and systems-level programming are required. Strong leadership, self-motivation, remote collaboration skills, and excellent communication are also necessary. Responsibilities Conduct proactive research on new vulnerabilities for the Java platform, develop and maintain security tools More ❯

Principal Security Engineer - Quant Trading Firm | Up to £300k TC One of the world's leading quantitative trading firms are searching for a Security Engineer to build secure architectural principles into their environment as they proactively scale and modernise their applications and infrastructure. You will play a decisive role in driving the firm's security … Below I have included a breakdown of the role, company, and requirements. Please review and if the opportunity seems like a good fit share your CV! Role Details: Redesign security across their applications and colocation infrastructure to drive improvements to security and resilience Build and scale secure and efficient systems Improve infrastructure security by setting up automated … firewall policies, securing logs and key materials, and hardening containers and servers Improve visibility and security controls via enhanced auditing while continuing to maintain platform performance Implement a Zero-Trust Architecture - Building identity into system communications and ensuring host/service verification Use automation to track and reduce risks Drive security strategy in line with the following principles More ❯

Principal Security Engineer - Quant Trading Firm | Up to £300k TC One of the world's leading quantitative trading firms are searching for a Security Engineer to build secure architectural principles into their environment as they proactively scale and modernise their applications and infrastructure. You will play a decisive role in driving the firm's security … Below I have included a breakdown of the role, company, and requirements. Please review and if the opportunity seems like a good fit share your CV! Role Details: Redesign security across their applications and colocation infrastructure to drive improvements to security and resilience Build and scale secure and efficient systems Improve infrastructure security by setting up automated … firewall policies, securing logs and key materials, and hardening containers and servers Improve visibility and security controls via enhanced auditing while continuing to maintain platform performance Implement a Zero-Trust Architecture - Building identity into system communications and ensuring host/service verification Use automation to track and reduce risks Drive security strategy in line with the following principles More ❯

Principal Vulnerability Engineer – Java Security Platform, preston, lancashire Client: Oracle Location: preston, lancashire, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer who will be part of the security vulnerability team for the Java platform. … This team conducts both the red team (offensive) and blue team (defensive) duties. Responsibilities will include proactive research, security tooling, assessments, and assisting development teams with security code review. Qualified candidate must have at least 10+ years of hands-on experience in platform security, deep knowledge of Java security model is a must. Minimum 10+ years … of hands-on experience with security protocols and best practices are required. Ideal candidate is expected to work independently on assigned tasks. Proven past experience in successful security incident resolution and proactive research utilizing industry standard tools is a must-have. Past research and CVEs on Java security issues are a plus. Must have proficiency in Java More ❯

Principal Security Engineer - Quant Trading Firm | Up to £300k TC One of the world's leading quantitative trading firms are searching for a Security Engineer to build secure architectural principles into their environment as they proactively scale and modernise their applications and infrastructure. You will play a decisive role in driving the firm's security … Below I have included a breakdown of the role, company, and requirements. Please review and if the opportunity seems like a good fit share your CV! Role Details: Redesign security across their applications and colocation infrastructure to drive improvements to security and resilience Build and scale secure and efficient systems Improve infrastructure security by setting up automated … firewall policies, securing logs and key materials, and hardening containers and servers Improve visibility and security controls via enhanced auditing while continuing to maintain platform performance Implement a Zero-Trust Architecture - Building identity into system communications and ensuring host/service verification Use automation to track and reduce risks Drive security strategy in line with the following principles More ❯