offensive security engineer jobs in Doncaster

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security...

Fire & Security PPM Engineer - Mon - Fri Excellent salary and benefits. Various locations across the UK. About us G4S is a global company operating across 120 countries, employing over 650,000 people across the world. You can find more about us here; https://www.g4s.com/en-gb We are at the forefront of the fire and security integrator market in the UK and have an enviable reputation for...

My client is seeking an experienced Information Security Manager to take strategic ownership of security governance, risk oversight, and audit readiness across the organisation. This role is accountable for maintaining continuous compliance while enabling teams to deliver quickly and securely within a regulated environment. The successful candidate will guide and mature the information security...

Network & Cyber Security Consultant 🌍 Remote – UK & Ireland | 💼 Industrial Cyber / OT | ✈️ Up to 25% travel Our client is a leader in industrial networking & OT cyber security, in hiring a Network & Cyber Security Consultant to join their growing technical team. This is a hands‑on role covering solution design, consultancy, audits, and delivery for industrial customers. Key Responsibilities -...

The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering, and operations...

Security Engineer – Doncaster - £34,000 I Am Currently Representing A Large FM Company Who Are Growing There Fire And Security Division across the UK., They Are Seeking Well Experienced And Ambitious Engineers To Join Their Growing Company. Salary Package:£28,000 - £34,000Call Out RotaCompany Van – Fuel Card & Private UseOvertime – X1.5 Evenings And Saturday. X2.0 Sunday25 Days Holidays Plus Bank...

A leading fire and security firm is seeking a Fire and Security Service Engineer to cover Doncaster. The ideal candidate will have experience in fire and security systems, knowledge of British Standards, and an outgoing personality. Benefits include a company vehicle, smartphone, paid call-out retainer, and holiday pay. This role provides an excellent opportunity for growth within a rapidly...

Your new role What you'll be doingThis role is about reducing security risk through technical delivery and strategic oversight. 1. Security Engineering & Architecture Lead the deployment, configuration, and tuning of new and existing security tools to enhance defence and efficiency. Drive the enforcement of security policy and controls across key domains. Initiate, provide counsel and...

Job Description MECAHNICAL MAINTENANCE ENGINEER Doncaster Days 8am - 5pm / 8am - 2pm Friday £34,000 - £38,000 We are looking for a motivated Mechanical Maintenance Engineer to join a market leading manufacturing company. Reporting directly to the engineering manager you will be a key member in ensuring the production facility is kept running. You will be involved in all aspects of planned...

Job Title: Dual Fuel Engineers Location: Priority Areas: W, TR, SW, SK, S, RH, RG, NW,N, KT, HA ,GU ,GL ,E, EH, EX, CB, BS, BL, BB, AB Salary: £42,000 per annum Benefits: - £500 quarterly attendance bonus - £25 per meter bonus after the 5th fitted - Saturday work: £110 per dual / £70 per single - On-call rota: 1 in 5/6 weeks (£35 per day + enhanced rate) - 33 days annual leave (including...

About Euphoric: Euphoric builds AI-first employee benefits administration software for the world’s largest and most prestigious employers. Born out of Peppy Health — a fast-growing, category-defining Series B startup — we spun out in May 2025 to tackle a far bigger opportunity. Global employers spend $3–5 trillion on benefits every year. It’s their second-largest cost after payroll — yet the...

Field Applications Engineer – Power Switching (Relays & Contactors) United Kingdom | Employment Type: Full-time Salary: £60,000 to £70,000 depending on experience About the Company A global electronics powerhouse operating at the intersection of manufacturing and distribution, enabling next-generation technologies across industrial automation, smart infrastructure, transportation, medical...

Who We Are? Ensono Digital is an award-winning, cloud native digital consultancy. Over the past decade, we have been trusted by some of the UK’s leading organisations to tackle their most complex digital transformation projects. We help our clients think and do, delivering strategy and software engineering that gives them the confidence to take on their toughest challenges and improve the lives...

Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS - Salary: £75k - £85k plus bonus - Location: Fully remote, (UK-based) - Sponsorship is not available for this role Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time...

.NET Developer | 6 Month Contract | Up to £600 per day (Inside IR35) | SC & NPPV3 Clearances Required | Remote MERITUS are excited to be partnered with a growing Technical Consultancy delivering secure, business-critical systems and are looking for an experienced .NET Software Engineer to work with one of their secure public sector clients. This role is well suited to a .NET developer who...

🚀 AWS Data Platform Engineer | SC Cleared | Permanent We’re supporting a well-established UK consultancy that specialises in delivering secure, large-scale cloud and data platforms within highly regulated environments. They’re looking to hire an AWS Data Platform Engineer to help design, build, and run robust AWS-native data infrastructure. This is a permanent role for someone who enjoys...

My client is recruiting an Information Security Lead to take full ownership of information security governance, risk management, and audit readiness across the organisation. This role is responsible for ensuring the business remains continuously compliant while enabling teams to operate quickly and securely in a regulated environment. The successful candidate will lead the information security...

Principal Security Engineer Location: Reading, hybrid Do you have a passion for high scale services and working with some of Oracle's most critical customers? We are seeking an experienced, passionate, and talented Senior Principal Security Researcher who has genuine excitement for and interest in reverse engineering, vulnerability finding and exploit development. You will support in reverse...

Fire and Security Service EngineerLocation: Doncaster Competitive salary + industry leading OTE!! Our client isa highly recognised, industry leading Fire and Security business and is growing rapidly. With atrack record of providing fantastic opportunities to candidates throughout the country,we are now seeking an Fire and Security service engineer to cover Doncaster, and the surrounding...

Fire and Security Service EngineerLocation: Lincoln through to Doncaster, Mobile Hours: Flexible, as long as your 40 per week are completed Salary: Competitive salary plus very attractive bonus'! Contract Type: Full-time, Permanent We welcome candidates with expertise in either fire or security systems- Single discipline roles available. We are recruiting on behalf of a leading national...