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Systems Engineer

Thales

Engineering Jobs

Systems Engineer

full-timePosted: Jan 7, 2026

Job Description

JOB DESCRIPTION
Location: Crawley, United Kingdom

Thales people architect solutions at the heart of the defence-security continuum. Interoperable and secure information and telecommunications systems for defence, security, and civil operators, are based upon innovative use of radiocommunications, networks, and cybersecurity. We are ground breaking new digital technologies such as 4G mobile communications, cryptography, cloud computing and big data for use in physical protection systems, and critical information systems.

Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the flexibility to do what’s important to you; whether that’s part time hours, job sharing, home working, or the ability to flex your start and finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions.

We have an exciting opportunity for a Systems Engineer to work on various Naval Communications programmes within the Thales Naval Communications Portfolio. It will involve joining a team of systems engineers providing support to legacy and future fully integrated communications systems, specifically focused on the tactical voice and communications management systems.

Key responsibilities:

  • Gain a detailed technical understanding of the tactical voice and communications management systems, working alongside the existing team, across multiple Naval programmes.
  • Support the systems engineering and IVVQ teams through the conduct of test and integration activities.
  • Support the systems engineering team through the investigation of issues and the subsequent identification of proposed costed solutions, liaising with both hardware and software engineers as required.
  • Update and maintain the design and production baselines, including, specifications, interface control documents, cable data sheets, BOMs and certification documentation liaising with production, the DO and safety engineers as required.
  • Provide work package estimates that balance quality, compliance and cost – subsequently discharging assigned work packages to time, quality and cost.

Skills, experience and qualifications:

  • Engineer with good experience of working within a Systems Engineering discipline.
  • Experience in supporting the preparation of system and sub-system specifications from customer requirements, and to ensure that the requirements meet the needs of the customer.
  • Ability  to  work  as  part  of  a  team  to  generate  a  coherent  set  of  specifications,  interface documentation and other design artefacts, liaising with other functions and departments as required.
  • Understanding of the Systems Engineering lifecycle including activities such as PDR, CDR, PRR and TRR through the design and development phases into production, integration, verification, validation and acceptance.
  • Understanding and experience of Naval Communications Systems and Equipment.
  • Experience with basic networking principles and implementation – ideally some experience with Cisco or Alcatel programming.
  • Experience with both Windows and Linux Operating Systems.
  • Fault finding/diagnostic skills across networked equipment.
  • Experience of conducting equipment/system testing and integration activities.


YOUR CAREER AT THALES

Future opportunities will allow you to discover other domains or sites. You will be able to evolve and grow your Competencies in different areas:

Room for and attention to personal development
Build your talents in another domain of Thales Group, discovering new products, new customers, new country or move to a more complex Solution
Choose between a technical expert or a leadership path
Build an international career within a leading Engineering Group

#LI-SW1

In line with Thales' Baseline Security requirements, candidates will be asked to provide evidence of identity, eligibility to work in the UK and employment and/or education history for up to three years. Some vacancies may require full Security Clearance which can require further evidence to be provided. For further details of the evidence required to apply for Baseline and Security Clearance please refer to the Defence Business Services National Security Vetting (DBS NSV) Agency.

At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working.

Thales UK is committed to providing an inclusive and barrier-free recruitment process. We will provide reasonable adjustments and support to ensure neuro-diverse applicants or those with a disability or long-term condition can be their best during the recruitment process. To request an adjustment, if you need this job advert in an alternative format or if you have any questions about the recruitment process, please contact Resourcing Ops for mid to senior roles, or the Early Careers Team for graduate and apprentice roles.

Great journeys start here, apply now!

Locations

  • Crawley, West Sussex, RH10 9HA

Salary

Estimated Salary Rangemedium confidence

45,000 - 65,000 GBP / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Systems Engineering discipline experienceintermediate
  • Preparation of system and sub-system specifications from customer requirementsintermediate
  • Ability to work as part of a team to generate specifications, interface documentation and design artefactsintermediate
  • Basic networking principles and implementationintermediate
  • Cisco or Alcatel programmingintermediate
  • Windows Operating Systemsintermediate
  • Linux Operating Systemsintermediate
  • Fault finding/diagnostic skills across networked equipmentintermediate
  • Equipment/system testing and integration activitiesintermediate

Required Qualifications

  • Engineer with good experience of working within a Systems Engineering discipline (experience)
  • Experience in supporting the preparation of system and sub-system specifications from customer requirements (experience)
  • Understanding of the Systems Engineering lifecycle including activities such as PDR, CDR, PRR and TRR (experience)
  • Understanding and experience of Naval Communications Systems and Equipment (experience)

Preferred Qualifications

  • Experience with Cisco or Alcatel programming (experience)
  • Experience of conducting equipment/system testing and integration activities (experience)

Responsibilities

  • Gain a detailed technical understanding of the tactical voice and communications management systems
  • Support the systems engineering and IVVQ teams through the conduct of test and integration activities
  • Support the systems engineering team through the investigation of issues and identification of proposed costed solutions
  • Update and maintain the design and production baselines, including specifications, interface control documents, cable data sheets, BOMs and certification documentation
  • Provide work package estimates that balance quality, compliance and cost, discharging assigned work packages to time, quality and cost

Benefits

  • general: Flexibility including part time hours, job sharing, home working, or flexing start and finish times
  • general: Room for personal development and building talents in other domains
  • general: Opportunity to choose technical expert or leadership path
  • general: International career opportunities within Thales Group
  • general: Inclusive recruitment process with reasonable adjustments for neuro-diverse applicants or those with disabilities

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Thales logo

Systems Engineer

Thales

Engineering Jobs

Systems Engineer

full-timePosted: Jan 7, 2026

Job Description

JOB DESCRIPTION
Location: Crawley, United Kingdom

Thales people architect solutions at the heart of the defence-security continuum. Interoperable and secure information and telecommunications systems for defence, security, and civil operators, are based upon innovative use of radiocommunications, networks, and cybersecurity. We are ground breaking new digital technologies such as 4G mobile communications, cryptography, cloud computing and big data for use in physical protection systems, and critical information systems.

Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the flexibility to do what’s important to you; whether that’s part time hours, job sharing, home working, or the ability to flex your start and finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions.

We have an exciting opportunity for a Systems Engineer to work on various Naval Communications programmes within the Thales Naval Communications Portfolio. It will involve joining a team of systems engineers providing support to legacy and future fully integrated communications systems, specifically focused on the tactical voice and communications management systems.

Key responsibilities:

  • Gain a detailed technical understanding of the tactical voice and communications management systems, working alongside the existing team, across multiple Naval programmes.
  • Support the systems engineering and IVVQ teams through the conduct of test and integration activities.
  • Support the systems engineering team through the investigation of issues and the subsequent identification of proposed costed solutions, liaising with both hardware and software engineers as required.
  • Update and maintain the design and production baselines, including, specifications, interface control documents, cable data sheets, BOMs and certification documentation liaising with production, the DO and safety engineers as required.
  • Provide work package estimates that balance quality, compliance and cost – subsequently discharging assigned work packages to time, quality and cost.

Skills, experience and qualifications:

  • Engineer with good experience of working within a Systems Engineering discipline.
  • Experience in supporting the preparation of system and sub-system specifications from customer requirements, and to ensure that the requirements meet the needs of the customer.
  • Ability  to  work  as  part  of  a  team  to  generate  a  coherent  set  of  specifications,  interface documentation and other design artefacts, liaising with other functions and departments as required.
  • Understanding of the Systems Engineering lifecycle including activities such as PDR, CDR, PRR and TRR through the design and development phases into production, integration, verification, validation and acceptance.
  • Understanding and experience of Naval Communications Systems and Equipment.
  • Experience with basic networking principles and implementation – ideally some experience with Cisco or Alcatel programming.
  • Experience with both Windows and Linux Operating Systems.
  • Fault finding/diagnostic skills across networked equipment.
  • Experience of conducting equipment/system testing and integration activities.


YOUR CAREER AT THALES

Future opportunities will allow you to discover other domains or sites. You will be able to evolve and grow your Competencies in different areas:

Room for and attention to personal development
Build your talents in another domain of Thales Group, discovering new products, new customers, new country or move to a more complex Solution
Choose between a technical expert or a leadership path
Build an international career within a leading Engineering Group

#LI-SW1

In line with Thales' Baseline Security requirements, candidates will be asked to provide evidence of identity, eligibility to work in the UK and employment and/or education history for up to three years. Some vacancies may require full Security Clearance which can require further evidence to be provided. For further details of the evidence required to apply for Baseline and Security Clearance please refer to the Defence Business Services National Security Vetting (DBS NSV) Agency.

At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working.

Thales UK is committed to providing an inclusive and barrier-free recruitment process. We will provide reasonable adjustments and support to ensure neuro-diverse applicants or those with a disability or long-term condition can be their best during the recruitment process. To request an adjustment, if you need this job advert in an alternative format or if you have any questions about the recruitment process, please contact Resourcing Ops for mid to senior roles, or the Early Careers Team for graduate and apprentice roles.

Great journeys start here, apply now!

Locations

  • Crawley, West Sussex, RH10 9HA

Salary

Estimated Salary Rangemedium confidence

45,000 - 65,000 GBP / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Systems Engineering discipline experienceintermediate
  • Preparation of system and sub-system specifications from customer requirementsintermediate
  • Ability to work as part of a team to generate specifications, interface documentation and design artefactsintermediate
  • Basic networking principles and implementationintermediate
  • Cisco or Alcatel programmingintermediate
  • Windows Operating Systemsintermediate
  • Linux Operating Systemsintermediate
  • Fault finding/diagnostic skills across networked equipmentintermediate
  • Equipment/system testing and integration activitiesintermediate

Required Qualifications

  • Engineer with good experience of working within a Systems Engineering discipline (experience)
  • Experience in supporting the preparation of system and sub-system specifications from customer requirements (experience)
  • Understanding of the Systems Engineering lifecycle including activities such as PDR, CDR, PRR and TRR (experience)
  • Understanding and experience of Naval Communications Systems and Equipment (experience)

Preferred Qualifications

  • Experience with Cisco or Alcatel programming (experience)
  • Experience of conducting equipment/system testing and integration activities (experience)

Responsibilities

  • Gain a detailed technical understanding of the tactical voice and communications management systems
  • Support the systems engineering and IVVQ teams through the conduct of test and integration activities
  • Support the systems engineering team through the investigation of issues and identification of proposed costed solutions
  • Update and maintain the design and production baselines, including specifications, interface control documents, cable data sheets, BOMs and certification documentation
  • Provide work package estimates that balance quality, compliance and cost, discharging assigned work packages to time, quality and cost

Benefits

  • general: Flexibility including part time hours, job sharing, home working, or flexing start and finish times
  • general: Room for personal development and building talents in other domains
  • general: Opportunity to choose technical expert or leadership path
  • general: International career opportunities within Thales Group
  • general: Inclusive recruitment process with reasonable adjustments for neuro-diverse applicants or those with disabilities

Target Your Resume for "Systems Engineer" , Thales

Get personalized recommendations to optimize your resume specifically for Systems Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Systems Engineer" , Thales

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

DefenseAerospaceCybersecurityDefenseAerospaceTechnology

Answer 10 quick questions to check your fit for Systems Engineer @ Thales.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.