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InfoSec Technical Assurance Lead

Northrop Grumman

Posted today

Job Requirements

Cheltenham, United Kingdom
DoE Q or L Polygraph Unspecified
Career Level not specified
Salary not specified
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Job Description

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes

RELOCATION ASSISTANCE: No relocation assistance available

TRAVEL: Yes, 10% of the Time

InfoSec Technical Assurance Lead

Location: Cheltenham (hybrid)

Salary: £90,000 - £120,000 DOE

Clearance: DV

What's your possible?

At Northrop Grumman UK, you are part of a team driving innovation where it matters most - solving tomorrow's challenges and shaping the technology solutions of the future. It's what we call Defining Possible.

This mindset goes beyond our customer solutions; it's the foundation for your career development and the impact we have within the community.

The Opportunity

This is more than just a job; it's a mission.

As our Infosec Technical Assurance Lead, you will be the technical authority responsible for guiding and assuring Information Security across our UK and EMEA operations. You will provide expert advice to project teams, validate compliance with customer and regulatory requirements, and help drive an "always ready" security posture across the organisation.

You will lead the Computer Incident Response Team during incidents, engage closely with our Cyber Security Operations Centre, and develop a programme of cyber exercises that ensures the business is prepared to respond effectively. Reporting to the Director of Information Security, you will play a vital role in strengthening our cyber readiness and resilience.

What you'll be doing

• Providing technical advice and guidance to IT project teams to validate compliance with customer, regulatory and internal security requirements.
• Leading the Computer Incident Response Team during security incidents.
• Working with the Cyber Security Operations Centre to ensure UK needs are met and communicated to internal and external stakeholders.
• Developing and delivering cyber exercises to ensure readiness across the business.
• Supporting a range of activities aimed at enhancing and maturing our overall cyber security posture.

What we're looking for

Essential:
• Strong experience with MoD standards such as DEFSTAN, DEFCON, ISNs and JSPs.
• Strong stakeholder management and communication skills.
• Experience working with ISO 27000 series standards.
• Relevant Information Security certifications.
• Relevant technical security certifications.
• Experience working within high-classification environments.
• A proactive, solutions-focused attitude.
• A Bachelor's degree in a relevant discipline or higher.

Desirable:
• Experience working in complex or multinational environments.
• Broader cyber defence or technical assurance background.

If you don't meet every requirement, we still encourage you to apply. You may be exactly who we are looking for, either for this role or another opportunity within Northrop Grumman UK.

Security Clearance

Due to the nature of our work, you must be British for this clearance requirement.

You must be able to gain and maintain the highest level of UK Government security clearance.
Our recruitment team is available to answer any questions and will guide you through the process: talentenquiries@uk.ngc.com

Benefits

• Flexible working options, including an optional compressed fortnight
• Private healthcare
• Cash health plan
• Holiday buy and sell options
• Career development and professional growth programmes
• Performance-related bonuses

Why Join Us?

A Mission to Believe In
Every day, we contribute to building a more secure and connected world, supporting critical defence and national security missions across land, sea, air, space and cyberspace. What we do together matters.

A Place to Belong and Thrive
Every voice matters here. Through our Employee Resource Groups and partnerships with external organisations, we foster an environment where everyone can belong and grow.

Your Career, Your Way
Shape your future with diverse roles, mentorship, learning programmes and opportunities to explore new career paths. We'll support you in finding the balance that's right for you.

Ready to apply?

Yes - Submit your application online.
Possibly - Get in touch with us at talentenquiries@uk.ngc.com
No - Explore other opportunities. We are growing across the UK.

Northrop Grumman is committed to hiring and retaining a diverse workforce, and encourages individuals from all backgrounds and all abilities to apply and consider becoming a part of our diverse and inclusive workforce.
group id: 10122071

The Classified Life

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About Us
Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines. © 2025 Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
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Job Category
IT - Security
Clearance Level
DoE Q or L