Principal Vulnerability Engineer – Java Security Platform

JR United Kingdom; London; On-site; GBP 80,000 - 120,000; Full time

Job summary

JR United Kingdom is seeking a Principal Vulnerability Engineer for their security vulnerability team focused on the Java platform. The ideal candidate will possess over 10 years of experience in platform security, proficient in Java and C/C++. Responsibilities include proactive research, security assessments, and assisting teams with code reviews. This role necessitates strong leadership and communication skills within a secure environment.

Benefits

Flexible medical options

Life insurance

Retirement options

Community volunteer programs

Qualifications

• 10+ years of hands-on experience in platform security.
• Deep knowledge of the Java security model.
• Experience with security protocols and best practices.

Responsibilities

• Conduct proactive research on new vulnerability signatures.
• Create and maintain security tooling.
• Assist development teams with security code reviews.

Skills

Java

C/C++

Security Protocols

Security Best Practices

Security Incident Resolution

Proactive Research

Communication

Job description

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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 have proficiency in Java, expert-level C/C++ skills, and systems-level programming. Strong leadership, self-starter attitude, remote work capability, and excellent communication skills are required.

Responsibilities

Include proactive research on new vulnerability signatures for the Java platform, creating and maintaining security tooling, conducting security assessments for new features integrated into the JDK, and assisting development teams with security code reviews. Ability to code in Java and review implementation code for both Java and native sources is required.

About Us

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We believe that true innovation starts when everyone is empowered to contribute. We are committed to fostering an inclusive workforce that provides opportunities for all.

Oracle careers offer global opportunities with a focus on work-life balance. We provide competitive benefits, including flexible medical, life insurance, and retirement options. We also encourage employees to engage in community volunteer programs.