IT system tester jobs in Leeds, West Yorkshire

Manual Penetration Tester Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities - Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web apps and security products - Deliver highly technical and effective security engagements...

Mid/Senior Penetration Tester - Remote - Up to £60k - New Role (REF46) For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on. A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic Penetration Tester to join its growing team. Suitable candidates...

Position Summary As an Associate Penetration Tester at Claranet, you will able to deliver you own web application tests and through training and partnering, you will have the opportunity to become involved in a full range of testing work from mobile app and infrastructure testing to social engineering and Red Team exercises. Role Mission Claranet’s strategy is to build long-term, trusted...

You will be working under the guidance of a team leader or Head of Assurance testing and will be actively involved in client engagements, while also having dedicated time to develop your skills and work towards industry-recognised certifications. A willingness to learn, adapt, and continuously improve is essential.

Are you an ambitious individual with a passion for uncovering vulnerabilities and strengthening digital defences? As a Penetration Tester you will be playing a key role in protecting our clients’ critical systems. Working in a fast-paced environment you will be working on multiple client engagements. This role has come about due to the amount of requirements they have in the pipeline. Loads of...

Mid/Senior Penetration Tester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic Penetration Tester to join its growing team. Suitable candidates will have the following: - Proven history in the delivery of penetration testing across web applications, mobile...

CHECK Certified Penetration Testers (All Levels) - UK remote - £50k-£110k+ Opus has partnered with a leading consultancy with an established offensive security team, renowned for delivering exceptional CHECK penetration testing engagements across high assurance environments. This organisation is trusted by government, defense, and enterprise clients to secure their most critical systems. The...

You will be an integral part of our testing team responsible for testing our mobile applications and web services across various study builds. The role will bring plenty of interesting technical challenges and provide the opportunity for personal growth. We are looking for someone who is:

You will work closely with the Product Manager, Quality Assurance Lead, and wider technical team to test new and updated functionality, investigate bugs, and contribute to the ongoing improvement of testing processes. This is a fantastic opportunity to work on a Salesforce-based application that makes a real difference, while also gaining exposure to automation and complex system testing.

Remote | Paid in Crypto | ‍ No Experience Needed | Global We’re a team building something fresh at the intersection of Web3, DeFi, and privacy-first tech. As we prepare for a closed alpha launch, we’re inviting curious crypto minds to get early access and help us shape the experience. If you’re tired of clunky crypto tools and want to be ahead of the curve — this is your chance. What You’ll Be...

You will work closely with the Senior Accessibility Manager to ensure that all platforms, applications, and web interfaces comply with WCAG 2.2 AA and EAA standards, while also enhancing the user experience for all learners, particularly those using assistive technologies. Key Responsibilities

Harrington Starr have partnered with a global multi billion pound business in Belfast as they seek a Vulnerability and Penetration Testing Engineer to join their Belfast Centre team in providing security architecture, vulnerability and risk assessment. Responsibilities: - Thoroughly evaluate proposed and current solutions to ensure compliance with established standards for secure system design....

IT Service Desk Analyst / 1st Line Support Analyst A fantastic opportunity has arisen for an IT Service Desk Analyst /1st Line Support Analyst to join our Leeds based law firm on a permanent basis. IT Service Desk Analyst / 1st Line Support Analyst Summary: The Service Desk Analyst will report to the Service Desk Manager and be assisted and guided by the Service Desk Specialists and the...

2nd Line Support Engineer IT MSP Client The 2nd Line Support Engineer is responsible for handling second line support requests. This relates to all technology, to include: workstations, servers, printers, networks, vendor specific hardware and software, Office 365, SharePoint and other cloud technologies. Key Duties/Responsibilities - IT Support relating to technical issues involving Microsoft...

IT Senior Project Manager (M&A Integration) 600 - 700 per day Hybrid: Leeds and London 1x per week each** In the context of a high-impact merger between two food manufacturing firms, the IT Project Manager will be responsible for driving the execution of integration projects. This role requires strong project governance, stakeholder management, and delivery oversight to ensure that IT...

CHECK Registered Penetration Tester - UK remote - £50k - £70k Location: Fully Remote (UK-based) Salary: £50,000 – £70,000 + Excellent Benefits About the Role We’re working with a well-established and fast-growing cybersecurity consultancy that is looking to expand its team of expert penetration testers. This is an exciting opportunity for a CHECK Registered Pen Tester (CTM level or above) to...

Penetration Tester – UK/Remote - £65,000 Are you an ambitious individual with a passion for uncovering vulnerabilities and strengthening digital defences? As a Penetration Tester you will be playing a key role in protecting our clients’ critical systems. Working in a fast-paced environment you will be working on multiple client engagements. This role has come about due to the amount of...

Field Service Infrastructure Engineer / 3rd Line Engineer This role is responsible for all onsite service and support needs for our customers helping them with infrastructure related issues. This relates to all technology, to include: workstations, servers, printers, networks, and vendor specific hardware and software, Office 365 and Sharepoint. This will be ideal with candidates with a...

Manual Penetration Tester Find out more about this role by reading the information below, then apply to be considered. Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities - Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web...

Mid/Senior Penetration Tester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic Penetration Tester to join its growing team. Suitable candidates will have the following: Proven history in the delivery of penetration testing across web applications, mobile...