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RF Engineer

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Overview of the role

Whether you are specialising in Fire & Security, Electrical, Mechanical, or Systems Engineering, your role at G4S is about precision and reliability. You will be responsible for the installation, maintenance, and technical support of critical assets that keep our communities and businesses operational and secure.

Joining G4S means joining a team where your technical expertise directly contributes to the safety and security of the places we work and live.

Core responsibilities

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Problem solving

Diagnosing complex technical faults and identifying the most efficient, long-term solutions while adhering to strict SLAs and KPIs.

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Compliance & Safety

Working to the highest Health & Safety standards, ensuring all works meet regulatory requirements and site-specific policies.

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Documentation

Maintaining accurate, real-time technical records and reports via PDA or service management systems to provide transparency to our clients.

RF Engineer

Leicester, United Kingdom

Job ID : 5431
Job category : Technology
Location : Leicester, United Kingdom
Date posted : 05/07/2025
Closing date : 31/07/2026


Here at Allied Universal Electronic Monitoring we have an exciting opportunity for an experienced RF Engineer to join our business. If you are looking to join a dynamic, innovative fast paced organisation that is a leader in cutting-edge monitoring solutions, then this opportunity could be for you.

Allied Universal Electronic Monitoring is the industry leading technology and service company offering law enforcement and government agencies the widest variety of cutting-edge monitoring solutions. Operating in over 35 countries, we leverage an international network of expertise and resources in order to deliver a unique solution. With nearly 30 years of industry experience in providing innovative technology solutions and first-class service, our latest electronic monitoring technologies provide solutions that aim to ensure the safety of our communities, provide an alternative to incarceration, reduce prison, overcrowding, lower recidivism and improve reintegration. We enable our customers to effectively monitor approximately 140,000 participants every day. This includes many of the world's largest electronic monitoring programs.

The role is for a RF Engineer who will be working alongside the team that is involved in design, development, testing and approvals of short-range RF embedded devices for both the existing portfolio and the future roadmap.  The job also entails researching new technologies, evaluating new development tools/processes and providing support and assistance in all RF matters.

This is a great opportunity for someone who has recently graduated or has a couple of years work experience and is looking for their next opportunity, with an organisation that really wants to develop their employees and support them in reaching their full potential.

Key Responsibilities/Accountabilities

  • Primarily contributing to the RF design and development of embedded hardware for offender monitoring equipment.

  • Work within the embedded development team to help identify current areas of concern in the design process.

  • Evaluate and analyse 3rd party software designed to enhance embedded systems development.

  • Support efforts that ensure new products quickly reach the market.

  • Develop new IP and ensure that it can be protected by following IP documentation and confidentiality processes.

  • Maintain up to date understanding of the technology sectors applicable to the company’s current and future products.

  • Ensure that all designs are fully documented and archived.

  • Help ensure that all designs are fully type approved and that they meet all aspects of functionality and performance defined in the specifications.

  • Provide technical support to operations and production teams to ensure product designs are understood and can be correctly manufactured, tested and maintained.

  • Providing frequent updates on task progress with estimates of time elapsed and engineering effort required to complete assigned project tasks.

Key Competencies

  • Self-starter.

  • Delivering performance.

  • Technical mind-set.

  • Customer thinking.

  • Awareness of the market environment.

  • Sharing & Co-operating.

  • Driving change.

Skills and Knowledge

Essential

  • Excellent electronic and hardware design skills.

  • Knowledge of or experience in low-power, microcontroller-driven wireless systems.

  • Firmware knowledge.

  • Altium product knowledge.

  • RF knowledge (if it has been applied in commercial designs then that is even better).

  • Knowledge of RF simulation tools.

  • Familiarity with approvals processes.

Desirable

  • RF design capabilities.
  • Experience of driving hardware development process changes.
  • Some C programming experience.

  • High volume product development.

What we offer

  • Salary: Competitive

  • Working Model: Whilst the role is considered site based we do enjoy the benefit of some hybrid working but the successful candidate should be prepared to work from our site in Leicester.

  • Time Off: 25 days annual leave plus bank holidays, with option to buy 5 additional days based on eligibility.

  • Pension Scheme.

  • Health & Security: Life insurance (Death in Service) scheme and company sick pay (based on length of employment).

  • Everyday perks: Access to our company benefits portal through Perks at Work, which includes offerings like eye care vouchers, discounted gift cards, and much more.

  • Development & Training: You will have access to internal learning and development programmes and access to Udemy for dedicated training to support you in your role. You will be joining a growing business which offers opportunities for career development.

Next Steps

If you are excited by this role and feel that you have the skills we are looking for then please submit your CV to us for our consideration. Our process includes an initial online discussion and then a second onsite interview.

Based on the nature of our business successful candidates are required to undertake a screening and vetting process. You will be required to have the right to work in the UK and have been resident in the UK for 5 years.


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Success profile

It takes someone special to be a G4S Engineer. We are looking for engineers who take pride in their craft and are committed to continuous learning. Our successful engineers share these core traits:

  • Technical excellence
  • Analytical mindset
  • Adaptability
  • Quality focused
  • Strong communication skills
  • Reliable

Career path

As a G4S Engineer, you are part of a global team that values your technical expertise. Our Engineering positions offer a range of opportunities to support the personal and professional development of our teams. We invest in your technical growth, providing the pathway for you to move from a specialist technician into senior operational leadership.

Engineer/ Technician Lead Engineer/ Qualifying Supervisor Technical Operations Manager Account/ Contract Manager Head of Engineering/ Regional Director

Rewards and benefits

Our benefits vary from country to country and role to role and are designed to ensure our staff have access to the things they need to thrive both in and out of work. This includes on-the-job training, career paths to management and a range of benefits depending on locations around the world.

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Training & Development

We continually invest in the training and development of our employees so that they can reach their full potential.

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Rewarding compensation

Competitive base salary with opportunities for overtime and on-call allowances.

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Promote from within culture

At G4S we pride ourselves on fostering a promote from within culture.

More about G4S