Date Posted:2026-04-02Country:United KingdomLocation:Harlow, EssexPosition Role Type:OnsiteIntegration & Test EngineerHarlowBenefits: : Competitive salary Contributory Pension Scheme (up to 10.5 company contribution) 6 times salary ‘Life Assurance’ with pension 25 days holiday (increasing with servi
JSfirm
Integration & Test Engineer
Job Description:

Date Posted:

2026-04-02

Country:

United Kingdom

Location:

Harlow, Essex

Position Role Type:

Onsite

Integration & Test Engineer

Harlow

Benefits: 

  • : Competitive salary 

  • Contributory Pension Scheme (up to 10.5 company contribution) 

  • 6 times salary ‘Life Assurance’ with pension 

  • 25 days holiday (increasing with service) + statutory public holidays, plus opportunity to buy and sell up to 5 days (37hr) 

  • Car/Car allowance (dependant on grade/ role) 

  • Company bonus scheme (discretionary) 

  • Flexible Benefits scheme with extensive salary sacrifice schemes, including Health Cashplan, Dental, and Cycle to Work amongst others 

  • Enhanced sick pay 

  • Enhanced family friendly policies including enhanced maternity, paternity & shared parental leave 

  • Private Medical Insurance – dependant on grade 

 

Work Culture 

  • 37hr working week, although hours may vary depending on role, job requirement or site-specific arrangements. 

  • Early 1.30pm finish Friday, start your weekend early! 

  • Remote, hybrid and site based working opportunities, dependant on your needs and the requirements of the role.  

  • Up to 5 paid days volunteering each year.  

  • Flexible working culture focused on output, with more formal flexible working arrangements on request (assessed subject to role) - please highlight any requests to the Talent Acquisition team.  

 

About us 

At Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. As an employer, we are dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence. 
 
Joining our team means being part of an organisation that shapes the future of national security whilst investing in your growth and personal development. We provide a collaborative environment, abundant opportunities for professional development, and a profound sense of purpose in what we do. Together, we are not just advancing technology; were building a community committed to safeguarding a safer and more connected world. 

 

Our Business 

As a leading defence and aerospace company operating across the United Kingdom, Raytheon UK helps to solve our customers’ toughest challenges. We are a major supplier to the UK government and customers around the globe, providing defence solutions across all domains: land, sea, air, space, and cyberspace. We also provide digital and training transformation solutions to commercial and military customers. 

With circa 2000 employees and major facilities operating throughout the UK including Broughton (Wales), Livingston and Glenrothes (Scotland), and Harlow, Gloucester, and Manchester (England); we are committed to investing in British careers and technology development. 

 

ATMS 

Our ATMS business has heritage in the development, manufacture, sustainment and support of secondary surveillance radar technology. Out technology is relied upon to marshal more than two-thirds of the world’s air traffic due to its precision accuracy and ability to detect aircraft even within the most crowded airspace. Designed and manufactured in the UK, our products are exported globally to RTX customers in more than 45 countries. 

 

Role & Responsibilities 

 

About the role  

Supporting our key Mk3 and next generation products, this role will provide support to the ATMS System Design Authority and Systems Engineering Lead with the development of test scenario definitions, conduct of functional system test, supporting off-site test house activities, generation of technical procedures and reports, participation in engineering design reviews and response to customer technical requests.

The role will involve working in a highly technical environment, supporting the team as well as working autonomously, laboratory work will be involved for product testing.

 

Required experience 

  • Experience with Electronics and Digital Hardware design and test

  • Experience in verification & validation, including environmental and EMC testing

  • Experience with generation of technical documentation at all levels.

  • Understanding of policies, practises and procedures.

  • Ability to work in a team and perform to project directives.

  • Ability to work autonomously, with limited oversight from Team

  • Leaders and Management.

  • Degree in STEM (Science, Technology, Electrical Engineering, Mathematics) or similar industry certification.

                                                                                            

Desirable experience  

  • Knowledge of radar systems and receiver characteristics

  • Experience across the product engineering lifecycle from requirements through to qualification.

  • Experience with Requirements Management toolsets.

  • Experience with configuration management systems

 

RTX 
Raytheon UK is a landed company and part of the wider RTX organisation. Headquartered in Arlington, Virginia, USA, but with over 180,000 employees globally across every continent, RTX provides advanced systems and services for commercial, military and government customers worldwide and comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. 


Supporting over 35,000 jobs across 13 UK sites, RTX is helping to drive prosperity. Each year our work contributes over 2.7bn to the UK economy and offers a wealth of opportunities to 4,000 suppliers across England, Scotland, Wales and Northern Ireland. We’re investing in all corners of the country, supporting 29,040 jobs in England, 3,040 in Northern Ireland, 1,900 in Scotland and 1,600 in Wales. 

 

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law. 

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.  

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Company Details
Raytheon Technologies
870 Winter Street
Waltham, Massachusetts 02451 USA
www.rtx.com/
1022 Open Jobs Available
Raytheon Technologies Corporation is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It includes four industry-leading businesses—Collins Aerospace, Pratt & Whitney...

Supported Manufacturers:
Bombardier

Supported Models:
Challenger, Global
(Job and company information not to be copied, shared, scraped, or otherwise disseminated/distributed without explicit consent of JSfirm, LLC)
Job Info
Location
harlow, England, United Kingdom
Type
Permanent
Company Details
Raytheon Technologies
870 Winter Street
Waltham, Massachusetts 02451 USA
www.rtx.com/
1022 Open Jobs Available
Raytheon Technologies Corporation is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It includes four industry-leading businesses—Collins Aerospace, Pratt & Whitney...

Supported Manufacturers:
Bombardier

Supported Models:
Challenger, Global

JSfirm, LLC

Roanoke, TX

jobs@jsfirm.com

JSfirm LLC, Privacy Policy

All rights reserved. 2001-2026 JSfirm