Senior IT Security Principal

kbr· 1046 Kellogg Brown & Root (U.K.) Limited
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📍 Leatherhead, Surrey, United KingdomFull time

About this role

Title:

Senior IT Security Principal

A career at KBR can change the world — and change your life. If you’re ready, let’s get started.

The KBR team of teams delivers future-forward science, technology and engineering solutions and mission-critical services that help governments and companies around the world accomplish their most important objectives, while also helping achieve their sustainability goals.

Role Summary

We are seeking an experienced cybersecurity professional to provide technical leadership across security operations, vulnerability management, incident response, threat hunting, risk mitigation, and compliance activities. You will act as a trusted advisor to senior stakeholders, lead enterprise security initiatives, and help strengthen and mature security capabilities across the organisation

Responsibilities

As Senior IT Security Principal, you will provide technical leadership across security operations, incident response, threat hunting, vulnerability management, security architecture, identity and access governance, and compliance activities. You will lead the response to complex cybersecurity incidents, drive enterprise-wide risk reduction initiatives, advise senior stakeholders on security strategy, and mentor security professionals while delivering cross-functional projects that strengthen the organisation’s overall security posture.

Required Experience

  • Proven experience leading security incident response activities.

  • Strong expertise in vulnerability management and enterprise threat hunting.

  • Experience with security frameworks, compliance programmes, and governance practices.

  • Knowledge of identity and access governance, including role-based access control.

  • Experience leading enterprise-wide security initiatives and collaborating across technical and business teams.

Preferred Qualifications

  • Relevant GIAC certification such as GSEC or equivalent.

  • Membership of recognised security professional organisations.

  • Experience supporting acquisitions, integrations, or enterprise reviews.

  • Experience with ServiceNow Vulnerability Response, Tenable, Qualys, Rapid7, or similar platforms.

Belong. Connect. Grow.

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

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Frequently Asked Questions

Is the salary disclosed for the Senior IT Security Principal position at kbr?
The salary for this Senior IT Security Principal role at kbr is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior IT Security Principal position at kbr located?
This Senior IT Security Principal role at kbr is based in Leatherhead, Surrey, United Kingdom. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior IT Security Principal role at kbr full-time or part-time?
This is listed as a Full time position. It is posted as a Senior IT Security Principal role in the 1046 Kellogg Brown & Root (U.K.) Limited department at kbr.
Which team or department does the Senior IT Security Principal at kbr belong to?
This Senior IT Security Principal position is part of the 1046 Kellogg Brown & Root (U.K.) Limited department at kbr. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior IT Security Principal position at kbr?
Click the "Apply Now" button on this page. You will be redirected to kbr's official application portal hosted on workday where you can submit your application directly.
When was the Senior IT Security Principal job at kbr posted?
This Senior IT Security Principal position at kbr was posted on Aug 10, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior IT Security Principal
kbr
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