Accounts Payable & Expenses Administrator

Job Description

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes
RELOCATION ASSISTANCE: No relocation assistance available
TRAVEL: Yes, 10% of the Time
Job Details
Accounts Payable and Expenses Administrator
Clearance Type:
SC
Salary:
£26,000 - £29,000
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
.
We are looking for an
Accounts Payable & Expenses Administrator
to join our fast‑paced Accounts Payable, Receivable and Expenses team within the
NSS Business Management
function.
In this role, you will play a vital part in ensuring suppliers, partners and employees are paid accurately and on time, helping financial processes run smoothly across the business. You will support teams delivering mission‑critical programmes across our
UK Cyber & Intelligence
and
UK Defence
businesses, where precision, trust and accountability really matter. Every detail you manage helps keep these essential programmes moving.
What You'll Be Doing
Processing multi‑currency purchase invoices, with and without purchase orders, ensuring approvals meet internal policy
Handling intercompany invoices, direct debits and settlements
Working closely with vendors and internal teams to resolve invoice queries efficiently
Investigating discrepancies, updating records and maintaining accurate audit trails
Supporting payment runs and reconciling supplier accounts
Managing a high‑volume shared inbox to support day‑to‑day operations
Reviewing and approving employee expenses in line with policy and HMRC guidelines
Providing guidance on VAT, business travel and expense processes
About You
Essential experience and skills:
Experience using SAP or a similar financial system
Proven experience liaising with suppliers or customers to support payment processes
Strong written and verbal communication skills
Excellent attention to detail and time‑management skills
Desirable:
Experience in Accounts Payable, Accounts Receivable or Expenses administration
If you don't meet every requirement but feel you have the skills, curiosity and mindset to succeed, we encourage you to apply.
Security Clearance
Due to the nature of our work, you must be a
UK national
.
You must be able to gain and maintain
SC‑level UK Government security clearance
. Our recruitment team is on hand to answer questions and guide you through the process at
talentenquiries@uk.ngc.com
.
Our Benefits
Flexible and hybrid working options, including an optional compressed fortnight
Private healthcare
Cash health plan
Holiday buy and sell options
Career development programmes and mentorship
Performance‑based bonus opportunities
Why Join Northrop Grumman UK?
A Mission to Believe In
Every day, we help build a more secure and connected world - from protecting critical data to enabling modern defence capabilities across the UK and beyond.
A Place to Belong and Thrive
Every voice matters here. Our inclusive culture, employee networks and community partnerships ensure you can bring your whole self to work.
Your Career, Your Way
Shape a career that works for you, with access to diverse roles, development pathways and wellbeing support to help you grow and thrive.
Ready to Apply?
Yes
- Submit your application online.
Possibly
- Reach out to our team for more information at
talentenquiries@uk.ngc.com
.
Not right now
- Explore other opportunities with us. We're 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.