Countermeasure Development Engineer Lincoln (LN6) 25 days annual leave, inclusive of up to 3 days December shut-down Buy or sell up to 5 days annual leave Two pension schemes to choose from Private medical & dental Insurance + discounts for additional family members Life Assurance scheme up to 4 x salary Multiple save schemes Electric/hybrid car leasing scheme Cycle to work scheme Retail discounts Continuous professional & personal development support Annual Wellness Allowance Forming part of our Electronic Warfare Support Group (EWOS), our Countermeasure Development team provide technical advice and support to our customers relating to countermeasure development, engineering support and delivery, as well as supporting internal initiatives relating to innovation and research, projects, training and bid delivery. You will have an opportunity to develop our in-house countermeasure simulation software tool, CounterWorX, modelling physical interactions and phenomena across dynamic simulations. This opportunity will also expose you to working with our software development team, and the assurance process all releasable software products must follow. The team are based across two MASS sites (head office, Enterprise House, in Little Paxton, and our modern Lincoln offices on Teal Park). When project classifications allow, they tend to work three days in the office and two days from home, giving you the best of both worlds: flexibility and collaboration. How youll support us As a modeller within the team, you will have the autonomy to develop models, add new features into the countermeasure software, and solving customer challenges and requirements. This is a rapidly growing team, allowing for career development opportunities within the team and across the broader EWOS group. The invaluable experience youll bring, to help us achieve more Core to this role will be your understanding of Physics/Mathematical principles at degree-level, as well as experience with either Electro-Optics (EO), Infra-Red (IR), or Radio Frequency (RF) sensors, within a defence setting. The role will allow you to analyse, design, model (MATLAB/Python/Simulink), and verify countermeasure techniques across a variety of real-world scenarios, culminating in delivery to customers for use in operation. Your experience developing either deterministic, stochastic, or exploratory models will help optimise countermeasure parameters for best performance against specific threats. Essential experience Degree in a STEM subject ideally in Mathematics, physics or electronics Experience using programming software (MATLAB/Simulink/Python etc.) Experience in at least one stage of model development (Design, Build, Integration, Test, Deployment etc.) Understanding of modelling techniques (stochastic, deterministic, exploratory etc.) Desirable experience Understanding of either mathematics or physics involved in Radar, Electro-Optics or Infra-Red system operation Mentoring of junior team members Interest in new technologies and their application within an EW domain Deployment of models to batch running hardware Our non-negotiables: Due to the highly secure nature of the projects that you will be involved with, you must be: A UK National and eligible to work in the UK Eligible to obtain and maintain a UK Government Security Check (SC) clearance. Who is MASS MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. Wellbeing is at the core to our culture, allowing employees to flourish and to achieve their full potential. Our people are important to us, and we take pride in our wellbeing programmes and policies that support individuals including, mental health first aiders and readily available support through our extensive employee assistance programme. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact. Apply today to see how working for MASS could work for you! JBRP1_UKTJ
23/07/2026
Full time
Countermeasure Development Engineer Lincoln (LN6) 25 days annual leave, inclusive of up to 3 days December shut-down Buy or sell up to 5 days annual leave Two pension schemes to choose from Private medical & dental Insurance + discounts for additional family members Life Assurance scheme up to 4 x salary Multiple save schemes Electric/hybrid car leasing scheme Cycle to work scheme Retail discounts Continuous professional & personal development support Annual Wellness Allowance Forming part of our Electronic Warfare Support Group (EWOS), our Countermeasure Development team provide technical advice and support to our customers relating to countermeasure development, engineering support and delivery, as well as supporting internal initiatives relating to innovation and research, projects, training and bid delivery. You will have an opportunity to develop our in-house countermeasure simulation software tool, CounterWorX, modelling physical interactions and phenomena across dynamic simulations. This opportunity will also expose you to working with our software development team, and the assurance process all releasable software products must follow. The team are based across two MASS sites (head office, Enterprise House, in Little Paxton, and our modern Lincoln offices on Teal Park). When project classifications allow, they tend to work three days in the office and two days from home, giving you the best of both worlds: flexibility and collaboration. How youll support us As a modeller within the team, you will have the autonomy to develop models, add new features into the countermeasure software, and solving customer challenges and requirements. This is a rapidly growing team, allowing for career development opportunities within the team and across the broader EWOS group. The invaluable experience youll bring, to help us achieve more Core to this role will be your understanding of Physics/Mathematical principles at degree-level, as well as experience with either Electro-Optics (EO), Infra-Red (IR), or Radio Frequency (RF) sensors, within a defence setting. The role will allow you to analyse, design, model (MATLAB/Python/Simulink), and verify countermeasure techniques across a variety of real-world scenarios, culminating in delivery to customers for use in operation. Your experience developing either deterministic, stochastic, or exploratory models will help optimise countermeasure parameters for best performance against specific threats. Essential experience Degree in a STEM subject ideally in Mathematics, physics or electronics Experience using programming software (MATLAB/Simulink/Python etc.) Experience in at least one stage of model development (Design, Build, Integration, Test, Deployment etc.) Understanding of modelling techniques (stochastic, deterministic, exploratory etc.) Desirable experience Understanding of either mathematics or physics involved in Radar, Electro-Optics or Infra-Red system operation Mentoring of junior team members Interest in new technologies and their application within an EW domain Deployment of models to batch running hardware Our non-negotiables: Due to the highly secure nature of the projects that you will be involved with, you must be: A UK National and eligible to work in the UK Eligible to obtain and maintain a UK Government Security Check (SC) clearance. Who is MASS MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. Wellbeing is at the core to our culture, allowing employees to flourish and to achieve their full potential. Our people are important to us, and we take pride in our wellbeing programmes and policies that support individuals including, mental health first aiders and readily available support through our extensive employee assistance programme. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact. Apply today to see how working for MASS could work for you! JBRP1_UKTJ
Radio Frequency Modeller/Analyst Permanent Full Time On-site Based:Porton Down, Salisbury £40,000 - £60,000 -Dependant on experience 25 days annual leave inclusive of up to 3 days Christmas shutdown Buy or sell up to 5 days annual leave Two pension schemes to choose from Private Medical Insurance + discounts for additional family members Life Assurance scheme up to 4 x salary Share Save scheme Electric/Hybrid Car leasing scheme Cycle to work scheme Retail discounts Career development support Our Electronic Warfare Operations Support (EWOS) Group is made up of 60+ electronic warfare specialists. From all manner of backgrounds, our engineers, scientists and ex-military personnel combine their experience to help our customers achieve their true operational potential and ultimately help keep their people and platforms safe. How youll support us Working on-site, embedded within our customer team, you will be offering your expertise on Radio Frequency (RF) modelling and simulation, using ground-breaking science to support the UKs front-line defence. There are two main areas of modelling and analysis which the role will be working on. First, the continued design, development, and operation of software used to verify and validate EW systems across industry partners. The second area of model development and analysis is used to assess novel EW techniques and their effectiveness, with outputs being used to plan future trials. Whilst the two areas specified above will be the immediate priority work, beyond this there are lots of opportunity to be involved in other research, development, testing, analysis, and validation activities across the air platform/mission survivability modelling and simulation domain. This unparalleled access through our customer will help accelerate you as a Subject Matter Expert (SME), allowing you to branch into specialisms as your career progresses. The invaluable experience youll bring, to help us achieve more Working within the Air countermeasure team you will have access to a variety of projects, covering modelling & simulation in software, synthetic, and real-world environments. Your understanding of radar processing, operation, and doctrine will help to generate verified models that inform concept development and assessment. Experience in a related field is valued greatly! Essential: Degree level or equivalent in a Science or Engineering discipline (e.g. Maths, Physics or Engineering). Knowledge of model and simulations techniques to real-world scenarios. Experience in the development of models and tools in order to provide evidence data (MATLAB, Python, or C++). Providing analysis and writing reports from the outputs of simulation runs. ?Desirable: Digital signal processing techniques used in EW systems. RF domain knowledge and/or RF modelling experience (e.g. RF environments, RF Threat system understanding, RF countermeasure development). Experience verifying and validated software (unit and system levels). Experience in running simulations, developing and running models on a Linux Operating System and common Linux tools (BASH, PERL). Knowledge of Tactics, Techniques, and Procedures (TTPs) of EW capability within the Air domain. Knowledge of version/source control software (Git, Bitbucket). Interest in cutting-edge technologies. ?Our non-negotiables: Due to the highly secure environment that our work is conducted in, youmustbe a UK National, eligible to work and live in the UKandbe eligible to undergo and maintain appropriate UK governmentSC Security Clearance. Who is MASS? MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. Apply todayto see how working for MASS could work for you! MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact. JBRP1_UKTJ
22/07/2026
Full time
Radio Frequency Modeller/Analyst Permanent Full Time On-site Based:Porton Down, Salisbury £40,000 - £60,000 -Dependant on experience 25 days annual leave inclusive of up to 3 days Christmas shutdown Buy or sell up to 5 days annual leave Two pension schemes to choose from Private Medical Insurance + discounts for additional family members Life Assurance scheme up to 4 x salary Share Save scheme Electric/Hybrid Car leasing scheme Cycle to work scheme Retail discounts Career development support Our Electronic Warfare Operations Support (EWOS) Group is made up of 60+ electronic warfare specialists. From all manner of backgrounds, our engineers, scientists and ex-military personnel combine their experience to help our customers achieve their true operational potential and ultimately help keep their people and platforms safe. How youll support us Working on-site, embedded within our customer team, you will be offering your expertise on Radio Frequency (RF) modelling and simulation, using ground-breaking science to support the UKs front-line defence. There are two main areas of modelling and analysis which the role will be working on. First, the continued design, development, and operation of software used to verify and validate EW systems across industry partners. The second area of model development and analysis is used to assess novel EW techniques and their effectiveness, with outputs being used to plan future trials. Whilst the two areas specified above will be the immediate priority work, beyond this there are lots of opportunity to be involved in other research, development, testing, analysis, and validation activities across the air platform/mission survivability modelling and simulation domain. This unparalleled access through our customer will help accelerate you as a Subject Matter Expert (SME), allowing you to branch into specialisms as your career progresses. The invaluable experience youll bring, to help us achieve more Working within the Air countermeasure team you will have access to a variety of projects, covering modelling & simulation in software, synthetic, and real-world environments. Your understanding of radar processing, operation, and doctrine will help to generate verified models that inform concept development and assessment. Experience in a related field is valued greatly! Essential: Degree level or equivalent in a Science or Engineering discipline (e.g. Maths, Physics or Engineering). Knowledge of model and simulations techniques to real-world scenarios. Experience in the development of models and tools in order to provide evidence data (MATLAB, Python, or C++). Providing analysis and writing reports from the outputs of simulation runs. ?Desirable: Digital signal processing techniques used in EW systems. RF domain knowledge and/or RF modelling experience (e.g. RF environments, RF Threat system understanding, RF countermeasure development). Experience verifying and validated software (unit and system levels). Experience in running simulations, developing and running models on a Linux Operating System and common Linux tools (BASH, PERL). Knowledge of Tactics, Techniques, and Procedures (TTPs) of EW capability within the Air domain. Knowledge of version/source control software (Git, Bitbucket). Interest in cutting-edge technologies. ?Our non-negotiables: Due to the highly secure environment that our work is conducted in, youmustbe a UK National, eligible to work and live in the UKandbe eligible to undergo and maintain appropriate UK governmentSC Security Clearance. Who is MASS? MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. Apply todayto see how working for MASS could work for you! MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact. JBRP1_UKTJ
Countermeasure Development Engineer Lincoln (LN6) 25 days annual leave, inclusive of up to 3 days December shut-down Buy or sell up to 5 days annual leave Two pension schemes to choose from Private medical & dental Insurance + discounts for additional family members Life Assurance scheme up to 4 x salary Multiple save schemes Electric/hybrid car leasing scheme Cycle to work scheme Retail discounts Continuous professional & personal development support Annual Wellness Allowance Forming part of our Electronic Warfare Support Group (EWOS), our Countermeasure Development team provide technical advice and support to our customers relating to countermeasure development, engineering support and delivery, as well as supporting internal initiatives relating to innovation and research, projects, training and bid delivery. You will have an opportunity to develop our in-house countermeasure simulation software tool, CounterWorX, modelling physical interactions and phenomena across dynamic simulations. This opportunity will also expose you to working with our software development team, and the assurance process all releasable software products must follow. The team are based across two MASS sites (head office, Enterprise House, in Little Paxton, and our modern Lincoln offices on Teal Park). When project classifications allow, they tend to work three days in the office and two days from home, giving you the best of both worlds: flexibility and collaboration. How youll support us As a modeller within the team, you will have the autonomy to develop models, add new features into the countermeasure software, and solving customer challenges and requirements. This is a rapidly growing team, allowing for career development opportunities within the team and across the broader EWOS group. The invaluable experience youll bring, to help us achieve more Core to this role will be your understanding of Physics/Mathematical principles at degree-level, as well as experience with either Electro-Optics (EO), Infra-Red (IR), or Radio Frequency (RF) sensors, within a defence setting. The role will allow you to analyse, design, model (MATLAB/Python/Simulink), and verify countermeasure techniques across a variety of real-world scenarios, culminating in delivery to customers for use in operation. Your experience developing either deterministic, stochastic, or exploratory models will help optimise countermeasure parameters for best performance against specific threats. Essential experience Degree in a STEM subject ideally in Mathematics, physics or electronics Experience using programming software (MATLAB/Simulink/Python etc.) Experience in at least one stage of model development (Design, Build, Integration, Test, Deployment etc.) Understanding of modelling techniques (stochastic, deterministic, exploratory etc.) Desirable experience Understanding of either mathematics or physics involved in Radar, Electro-Optics or Infra-Red system operation Mentoring of junior team members Interest in new technologies and their application within an EW domain Deployment of models to batch running hardware Our non-negotiables: Due to the highly secure nature of the projects that you will be involved with, you must be: A UK National and eligible to work in the UK Eligible to obtain and maintain a UK Government Security Check (SC) clearance. Who is MASS MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. Wellbeing is at the core to our culture, allowing employees to flourish and to achieve their full potential. Our people are important to us, and we take pride in our wellbeing programmes and policies that support individuals including, mental health first aiders and readily available support through our extensive employee assistance programme. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact. Apply today to see how working for MASS could work for you! JBRP1_UKTJ
21/07/2026
Full time
Countermeasure Development Engineer Lincoln (LN6) 25 days annual leave, inclusive of up to 3 days December shut-down Buy or sell up to 5 days annual leave Two pension schemes to choose from Private medical & dental Insurance + discounts for additional family members Life Assurance scheme up to 4 x salary Multiple save schemes Electric/hybrid car leasing scheme Cycle to work scheme Retail discounts Continuous professional & personal development support Annual Wellness Allowance Forming part of our Electronic Warfare Support Group (EWOS), our Countermeasure Development team provide technical advice and support to our customers relating to countermeasure development, engineering support and delivery, as well as supporting internal initiatives relating to innovation and research, projects, training and bid delivery. You will have an opportunity to develop our in-house countermeasure simulation software tool, CounterWorX, modelling physical interactions and phenomena across dynamic simulations. This opportunity will also expose you to working with our software development team, and the assurance process all releasable software products must follow. The team are based across two MASS sites (head office, Enterprise House, in Little Paxton, and our modern Lincoln offices on Teal Park). When project classifications allow, they tend to work three days in the office and two days from home, giving you the best of both worlds: flexibility and collaboration. How youll support us As a modeller within the team, you will have the autonomy to develop models, add new features into the countermeasure software, and solving customer challenges and requirements. This is a rapidly growing team, allowing for career development opportunities within the team and across the broader EWOS group. The invaluable experience youll bring, to help us achieve more Core to this role will be your understanding of Physics/Mathematical principles at degree-level, as well as experience with either Electro-Optics (EO), Infra-Red (IR), or Radio Frequency (RF) sensors, within a defence setting. The role will allow you to analyse, design, model (MATLAB/Python/Simulink), and verify countermeasure techniques across a variety of real-world scenarios, culminating in delivery to customers for use in operation. Your experience developing either deterministic, stochastic, or exploratory models will help optimise countermeasure parameters for best performance against specific threats. Essential experience Degree in a STEM subject ideally in Mathematics, physics or electronics Experience using programming software (MATLAB/Simulink/Python etc.) Experience in at least one stage of model development (Design, Build, Integration, Test, Deployment etc.) Understanding of modelling techniques (stochastic, deterministic, exploratory etc.) Desirable experience Understanding of either mathematics or physics involved in Radar, Electro-Optics or Infra-Red system operation Mentoring of junior team members Interest in new technologies and their application within an EW domain Deployment of models to batch running hardware Our non-negotiables: Due to the highly secure nature of the projects that you will be involved with, you must be: A UK National and eligible to work in the UK Eligible to obtain and maintain a UK Government Security Check (SC) clearance. Who is MASS MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. Wellbeing is at the core to our culture, allowing employees to flourish and to achieve their full potential. Our people are important to us, and we take pride in our wellbeing programmes and policies that support individuals including, mental health first aiders and readily available support through our extensive employee assistance programme. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact. Apply today to see how working for MASS could work for you! JBRP1_UKTJ