IT system tester jobs in Brighton and Hove

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...

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...

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 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.

📍 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 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.

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...

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....

You will ensure alignment with client needs, technical standards, and project governance frameworks. You’ll work closely with internal technical teams, clients, and external vendors to deliver robust and secure infrastructure solutions. Fluency in both German and English is essential, as you will collaborate with international and German-speaking clients across Europe.

IT Manager – Must come from a Remote, SaaS organisation - Must be available to start immediately - Perm or contract - £60k - £80k / Inside IR35 day rate - Remote in UK A rapidly growing, remote-first cybersecurity education platform is seeking an IT Manager to lead and scale its IT operations across a globally distributed team. This strategic role is ideal for someone passionate about building...

You will oversee several strategic technology areas, including Project/Programmes, Product Management, Software Engineering, and Infrastructure.

You will be technical, ideally with some development experience, and have a good steer on IT Programmes. With the ability to be hands on in the delivery of project/programmes.

Job Role: IT Operations Support Location: Hailsham, East Sussex Salary: £28,000K-£34,000k (Depending on Experience) Working hours: On-site four days a week with one day of remote work per week Job Type: Permanent HRGO Recruitment are seeking an experienced IT Operations Support professional to join our client’s global manufacturing company based in Hailsham. This is an exciting opportunity...

We are seeking an experienced IT Functional Analyst to work with the business to ensure that we get the most value from technology solutions, and particularly, our IFS ERP solution. The IT Functional Analyst will play a crucial role in bridging the gap between business needs and technology solutions. This position involves analysing business processes, identifying areas for improvement, and...

IT Security Officer – 3-Month Contract – Remote – Outside IR35 We are seeking an experienced IT Security Officer for a 3-month contract to support a leading cybersecurity organisation. The successful candidate will play a key role in maintaining and improving the organisation’s security posture across systems, networks, and cloud environments - ensuring compliance with security policies,...

Job Title: SeniorIT Specialist Location: Remote within EU/UK Reports To: Head of IT Department: Engineering – IT Role Purpose The IT Specialist will manage and optimize enterprise IT systems to support rapid global expansion and clinic operations. This role blends technical depth with strategic impact—driving automation, security, and compliance across a distributed workforce. Key...

OT/IT Technical Analyst Utilities Predominantly remote: Occasional travel to site 6 months+ In full: We’re implementing a new system to be used on Operational sitesthat is being designed by a third party. We require someone with an Operational Technology (OT) Infrastructure and Network background to assist in knowledge sharing, query resolution and oversight of the design to ensure it’s...

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...

IT & Compliance Manager – Must come from a Remote, SaaS organisation - Must be available to start immediately - Perm or contract - £60k - £80k / Inside IR35 day rate - Remote in UK A rapidly growing, remote-first cybersecurity education platform is seeking an IT Manager to lead and scale its IT operations across a globally distributed team. This strategic role is ideal for someone passionate...

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...