72 Manual And Automated Testing jobs in the United Kingdom

Substance is seeking a detail-oriented and experienced Network Firewall & Software Manual Testing Engineer to join our growing team. In this role, you will be responsible for ensuring the robustness and security of network systems by conducting comprehensive manual testing on firewalls and related software applications. You will work closely with development teams to validate security configurations and functionality, identifying vulnerabilities and performance issues before they affect the production environment.

Key Responsibilities:

• Conduct manual testing of firewall and hotspot gateway software to ensure reliability and performance.
• Document all test cases, results, and observations using Excel or related software tools.
• Identify, log, and track bugs and defects , ensuring they are properly reported and addressed by developers.
• Perform various testing methodologies, including functional testing, regression testing, performance testing, and unit testing .
• Collaborate with developers and network engineers to troubleshoot and validate fixes.
• Take full ownership of assigned tasks , ensuring quality assurance objectives are met.
• Ensure compliance with network security standards and best practices .
• Continuously improve test cases and contribute to process enhancements.

Job Competencies:

• Software Testing & Manual Testing (including Functional, Regression, Unit, and Performance Testing )
• Computer Networking principles and security protocols
• Strong logical reasoning and problem-solving skills
• Ability to work independently and take ownership of assigned tasks
• Experience with bug tracking and test case documentation tools is a plus

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Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Experience in manual software testing within networking or cybersecurity environments.
• Familiarity with firewall and network security concepts .
• Strong analytical and troubleshooting skills.
• Experience with testing tools and Excel-based test documentation .

Benefits

At Substance, we value action over words. If your profile aligns with our needs, expect to hear from us within 1-2 weeks. If not, no fluff—just know we appreciate your interest and will keep you in mind for future roles where your expertise can make an impact. We focus on real connections and meaningful matches, ensuring the right opportunity finds you at the right time.

Getsubstance.co Pte. Ltd. | EA License No: 24C2398

Fire Systems Testing Engineer

About the role

In this static role you will work approximately 7.5 hours per evening. This is in order to ensure buildings compliance and your varied, but valued, contribution will help us create a hassle free environment for all.

If you are a talented Fire Alarm System Testing Engineer with an appetite to succeed, we want you to join our team.

• Work as part of the Mobile Engineering Team with responsibility for the completion of weekly fire alarm system testing across the contract estate. This element of the role will be covered in approximately 7.5 hours per evening Monday-Friday.
• Provide exceptional maintenance services to our high profile Clients 
• Provide detailed write-ups of the weekly testing and highlight any faults 
• Carry out all fire alarm tests within agreed timescales 
• Reporting and recording procedures, including operation and maintenance logs and control measures to minimise risks.
• Utilise PDAs or electronic devices to complete works.
• Liaise closely with our control hub to ensure efficient response to all works either working on your own or as part of a team.
• Deal with a variety of Clients on a daily basis. You will represent the Company and be courteous and professional in your dealings with them at all times.

You must have:

• Electrical or fire systems qualification - ESSENTIAL Two day minimum course covering standards BS 5839:1, BS 5839:6.
• To be able to Interpret the relevant parts of BS 5839
• Electrical installation experience with the ability and skills to install, Inspect & Test and fault find fire alarm systems.
• Electrical qualifications  -  C&G 2391 
• Hold a minimum of 5+ years’ experience in a building maintenance role as an experienced electricians. particularly in relation to planned, reactive and remedial maintenance for general buildings systems.
• IOSH – Working safely or CSCS Card
• Current Full UK Driver’s License
• Right to work in the UK 

The package: 

• 32-34K + OTE 5-10k
• Monday to Friday from 4pm-12am
• Company pension
• Maternity / Paternity
• Sick pay.
• 25 days per year plus bank holidays for all full-time employees.
• Cycle-to-work scheme too.
• Office workers, benefit form a City centre / Queen Square location.
• Excellent progression, training, and development opportunities
• Contributory pension scheme

Location: Bristol, South West, Filton, Yate, Stoke Gifford, Emersons Green, Kingswood, Bradley Stoke, Almondsbury, Thornbury 

Our client, one of the UK's leading Building Services Commissioning Consultancies, would like to employ a Junior/Trainee Electrical Testerto join their thriving team.

You will be 17 edition / NVQ Level 3 / AM2cenginer possibly with a 2391 / 2394/5 testing and inspection certificate or an interest in doing that.

You will be part of a team providing bespoke testing and inspection services and carrying out electrical condition surveys to a range of clients across London.

Your role will include:

• Testing electrical circuits.
• Condition reports - carrying out condition reports of electrical services.
• Preparing reports for clients.

This role would suit a good junior client-facing electrician with some interest in testing / validation.

Our client is particularly looking for someone with enthusiasm and a good work ethic. This is an excellent opportunity to further your career within a growing business.

The role does include some out of hours work at eveings and weekends.

Role: Configuration and Testing Engineer

Location: Newcastle Upon Tyne

Start Date: September 2025

Duration: 4 months initial

Rate: 400 - 500 P/day

OUTSIDE IR35

Areas of Responsibility:

As the Control Engineer, you will:

• Technically lead industry control solutions and support development of new colleagues.
• Production / checking of functional design specifications
• Develop and design control systems solutions.
• Responsible for overseeing and delivering customer factory and site testing activities.
• Ensure compliance with customer technical specifications on allocated projects.
• Providing technical input for the pre-sale's activities.
• Responsible for technical issues/support on allocated projects
• Attend internal and external design reviews providing technical input.

What skills and experience you will bring to the role:

• Important: The candidate will be required to obtain UK Government Security Check (SC) clearance.
• Candidates with five years residency will be preferred.
• experience within control / automation background.
• A minimum qualification of HNC/HND (or equivalent) in Electrical Engineering and/or experience in the Electricity Transmission and Distribution Industry.
• Siemens RTU configuration and testing using SICAM Toolbox II and SICAM Device Manager.
• HMI configuration and testing, preferably with experience in Zenon EE V10.0 or SAT 250 SCALA.
• Proficiency with protocol simulators for I/O testing.
• Configuration of managed Ethernet switches, such as Ruggedcom.

Desired Experience

• Minimum five years' experience in a similar role involving developing medium to large scale SCADA systems, control systems, automation systems and communication infrastructure.
• Good understanding of the Circuit Diagrams / Wiring Diagrams and General Arrangement drawings on control and protection systems.
• Desire to technically lead on allocated projects and develop engineers for the expanding team.

Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.

Fire Systems Testing Engineer

About the role

In this static role you will work approximately 7.5 hours per evening. This is in order to ensure buildings compliance and your varied, but valued, contribution will help us create a hassle free environment for all.

If you are a talented Fire Alarm System Testing Engineer with an appetite to succeed, we want you to join our team.

• Work as part of the Mobile Engineering Team with responsibility for the completion of weekly fire alarm system testing across the contract estate. This element of the role will be covered in approximately 7.5 hours per evening Monday-Friday.
• Provide exceptional maintenance services to our high profile Clients 
• Provide detailed write-ups of the weekly testing and highlight any faults 
• Carry out all fire alarm tests within agreed timescales 
• Reporting and recording procedures, including operation and maintenance logs and control measures to minimise risks.
• Utilise PDAs or electronic devices to complete works.
• Liaise closely with our control hub to ensure efficient response to all works either working on your own or as part of a team.
• Deal with a variety of Clients on a daily basis. You will represent the Company and be courteous and professional in your dealings with them at all times.

You must have:

• Electrical or fire systems qualification - ESSENTIAL Two day minimum course covering standards BS 5839:1, BS 5839:6.
• To be able to Interpret the relevant parts of BS 5839
• Electrical installation experience with the ability and skills to install, Inspect & Test and fault find fire alarm systems.
• Electrical qualifications  -  C&G 2391 
• Hold a minimum of 5+ years’ experience in a building maintenance role as an experienced electricians. particularly in relation to planned, reactive and remedial maintenance for general buildings systems.
• IOSH – Working safely or CSCS Card
• Current Full UK Driver’s License
• Right to work in the UK 

The package: 

• 32-34K + OTE 5-10k
• Monday to Friday from 4pm-12am
• Company pension
• Maternity / Paternity
• Sick pay.
• 25 days per year plus bank holidays for all full-time employees.
• Cycle-to-work scheme too.
• Office workers, benefit form a City centre / Queen Square location.
• Excellent progression, training, and development opportunities
• Contributory pension scheme

Location: Bristol, South West, Filton, Yate, Stoke Gifford, Emersons Green, Kingswood, Bradley Stoke, Almondsbury, Thornbury 

Role: Configuration and Testing Engineer

Location: Newcastle Upon Tyne

Start Date: September 2025

Duration: 4 months initial

Rate: 400 - 500 P/day

OUTSIDE IR35

Areas of Responsibility:

As the Control Engineer, you will:

• Technically lead industry control solutions and support development of new colleagues.
• Production / checking of functional design specifications
• Develop and design control systems solutions.
• Responsible for overseeing and delivering customer factory and site testing activities.
• Ensure compliance with customer technical specifications on allocated projects.
• Providing technical input for the pre-sale's activities.
• Responsible for technical issues/support on allocated projects
• Attend internal and external design reviews providing technical input.

What skills and experience you will bring to the role:

• Important: The candidate will be required to obtain UK Government Security Check (SC) clearance.
• Candidates with five years residency will be preferred.
• experience within control / automation background.
• A minimum qualification of HNC/HND (or equivalent) in Electrical Engineering and/or experience in the Electricity Transmission and Distribution Industry.
• Siemens RTU configuration and testing using SICAM Toolbox II and SICAM Device Manager.
• HMI configuration and testing, preferably with experience in Zenon EE V10.0 or SAT 250 SCALA.
• Proficiency with protocol simulators for I/O testing.
• Configuration of managed Ethernet switches, such as Ruggedcom.

Desired Experience

• Minimum five years' experience in a similar role involving developing medium to large scale SCADA systems, control systems, automation systems and communication infrastructure.
• Good understanding of the Circuit Diagrams / Wiring Diagrams and General Arrangement drawings on control and protection systems.
• Desire to technically lead on allocated projects and develop engineers for the expanding team.

Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.

Our client, one of the UK's leading Building Services Commissioning Consultancies, would like to employ a Junior/Trainee Electrical Testerto join their thriving team.

You will be 17 edition / NVQ Level 3 / AM2cenginer possibly with a 2391 / 2394/5 testing and inspection certificate or an interest in doing that.

You will be part of a team providing bespoke testing and inspection services and carrying out electrical condition surveys to a range of clients across London.

Your role will include:

• Testing electrical circuits.
• Condition reports - carrying out condition reports of electrical services.
• Preparing reports for clients.

This role would suit a good junior client-facing electrician with some interest in testing / validation.

Our client is particularly looking for someone with enthusiasm and a good work ethic. This is an excellent opportunity to further your career within a growing business.

The role does include some out of hours work at eveings and weekends.

Fire Systems Testing Engineer

About the role

In this static role you will work approximately 7.5 hours per evening. This is in order to ensure buildings compliance and your varied, but valued, contribution will help us create a hassle free environment for all.

If you are a talented Fire Alarm System Testing Engineer with an appetite to succeed, we want you to join our team.

• Work as part of the Mobile .