Junior Penetration Tester Jobs In Sheffield Page 6 by Location

Ethical Hacker / Penetration Tester – no experience needed

Company IconNEWTO TRAINING LIMITED
Location IconSheffield

Ethical Hacker / Penetration Tester – no experience needed From £45,000 - £65,000 *This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back*Tr...Read More>>.

Posted: October 9th, 2026
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Internal Penetration Tester

Company IconSalt
Location IconLeeds

Internal Penetration Tester Salary: £75,000 - £110,000 per annumLocation: Belfast - 2/3 days per weekPositions: 3We are partnering with a globally recognis...Read More>>.

Posted: October 15th, 2026
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Penetration Tester

Company IconDGH Recruitment
Location IconTooting

Penetration TesterDGH Recruitment are currently recruiting on behalf of a leading client in the Accountancy industry who require a Penetration Tester to join the firm in London.Key Responsibilities:* Lead and support penetrati...Read More>>.

Posted: September 29th, 2026
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Principal Penetration Tester

Company IconMorson Edge
Location IconBirmingham

Principal Penetration Tester Location: Mainly remote, with occasional site visits (expenses paid)Duration: Initial 6-month contract, with a strong likelihood of extensionIR35: Out...Read More>>.

Posted: October 7th, 2026
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Cyber Security Penetration Test Engineer

Company IconTata Technologies Europe Ltd
Location IconWarwick

At Tata Technologies we make product development dreams a reality by designing, engineering and validating the products of tomorrow for the world's leading manufacturers. Due to our continued growth we are now recruiting for Cyber Security...Read More>>.

Posted: October 10th, 2026
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Senior Penetration Tester

Company IconMorson Edge
Location IconBirmingham

Senior Penetration Tester Salary: £60,000 – £65,000Location: RemoteSecurity Clearance: SC ClearedAbout the Role We are looking for an experienced Senio...Read More>>.

Posted: October 11th, 2026
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Penetration Tester

Company IconHackajob Ltd
Location IconKnutsford

Our client is a leading British bank.Join us as a Penetration Tester, to help protect our organisation and clients by identifying, validating, and clearly communicating security vulnerabilities before they can be exploited. This role sits w...Read More>>.

Posted: October 13th, 2026
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Security Testing Consultant (Penetration Tester) Hybrid

Company IconHackajob Ltd
Location IconCamberley

Our client is the digital and intelligence arm of a major defence company.Location(s): UK, Europe & Africa : UK : Frimley || UK, Europe & Africa : UK : Gloucester || UK, Europe & Africa : UK : Guildford || UK, Europe & Africa : UK : Leed...Read More>>.

Posted: October 13th, 2026
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Penetration Tester (CHECK Team Member)

Company IconOscar Associates (UK) Limited
Location IconSouth East

Penetration Tester / CHECK Team Member | £45-55k + Benefits Remote UK | Client-site testing as requiredAn established and growing UK cyber security consultancy is expanding its technical security team and is lookin...Read More>>.

Posted: October 14th, 2026
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IT/OT Penetration Tester

Company IconPA Consulting
Location IconLondon

Overview In this role you help clients strengthen security through hands-on testing and clear reporting. You join PA’s Digital & Data community to deliver agile, client‑facing security work and contribute to knowledge sharing within a c...Read More>>.

Posted: September 30th, 2026
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Penetration Tester

Company IconVIQU Limited
Location IconLondon

Overview In this role you will deliver end-to-end penetration testing engagements across web applications, APIs, infrastructure, networks, cloud and mobile environments. You will work directly with clients, help scope engagements, and prese...Read More>>.

Posted: September 30th, 2026
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Security Testing Consultant (Penetration Tester) Hybrid

Company IconBAE Systems
Location IconFrimley

Overview In this role you will conduct security testing across web, infrastructure, cloud, and external surfaces to identify and remediate vulnerabilities. You will work with cross-functional teams within a threat intelligence and security...Read More>>.

Posted: September 30th, 2026
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Cyber Security Consultant (Penetration Tester)

Company IconMoore Kingston Smith
Location IconLondon

Overview In this role you will lead and execute hands-on penetration testing across web apps, APIs, and network infrastructures within a collaborative risk advisory team. You’ll deliver Cyber Essentials Plus assessments and broader securi...Read More>>.

Posted: October 1st, 2026
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Penetration Tester

Company IconBarclays
Location IconManchester

Overview As a Penetration Tester, you will help protect our organisation by identifying vulnerabilities in web, network, mobile, and client applications. You’ll work within a collaborative security testing team, turning findings into acti...Read More>>.

Posted: October 1st, 2026
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Penetration Tester

Company IconG Research
Location IconLondon

Overview As a Penetration Tester, you will lead penetration tests and assess vulnerabilities across internal systems and security controls. You strengthen our security posture through ongoing testing, actionable remediation guidance, and co...Read More>>.

Posted: October 1st, 2026
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Senior Penetration Tester

Company IconStarling Bank
Location IconLondon

Overview In this role you will work with our cyber security team to protect Starling’s customers and assets by conducting comprehensive penetration testing across mobile, web, cloud, and infrastructure. You will collaborate with engineeri...Read More>>.

Posted: October 1st, 2026
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Head of OT & ICS Security Testing

Company IconLRQA
Location IconBirmingham

Overview In this role, you will lead LRQA’s OT and ICS security testing service line, guiding live-environment assessments and safety-first testing across energy, utilities, manufacturing, maritime and process sectors. You’ll build lab...Read More>>.

Posted: October 5th, 2026
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Senior Penetration Tester

Company IconMorson Group
Location Icon

Overview In this role you will lead hands-on penetration testing across complex environments, delivering security assessments for public sector, CNI, and large enterprises. You’ll work with cloud, containerized tech, and on-prem infrastru...Read More>>.

Posted: October 10th, 2026
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Penetration Tester

Company IconLloyds Banking Group
Location IconManchester

Overview In this role, you help strengthen the Group’s security posture by delivering offensive security testing across multiple technologies. You will work within the Security Testing team in a large, regulated financial services environ...Read More>>.

Posted: October 10th, 2026
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Penetration Tester

Company IconBAE Systems
Location IconFrimley

Overview As a Penetration Tester in the Active Defence, Red Team, you’ll help simulate attacks, identify weaknesses and drive defensive improvements. You will produce actionable reports and work with resolver groups to ensure timely remed...Read More>>.

Posted: October 11th, 2026
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Penetration Tester

Company IconBytes Software Services
Location IconLeatherhead

Overview In this role you will perform hands-on penetration testing and security assessments across infrastructure, web apps, APIs, mobile apps, and cloud configurations within a collaborative assurance testing team. You will contribute to...Read More>>.

Posted: October 12th, 2026
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Security development & Test Manager

Company IconNTT DATA
Location IconLondon

Overview In this role you lead secure software development and testing across projects, aligning DevSecOps with security goals. You collaborate with engineering teams to embed security into pipelines, drive vulnerability testing, and ensure...Read More>>.

Posted: October 13th, 2026
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Cyber Security Penetration Testing Consultant

Company IconAccenture
Location IconLondon

Overview As a Penetration Tester at Accenture, you will conduct hands-on security testing of client web apps, APIs and infrastructure, collaborating with a skilled testing team and CHECK Team Leaders. You’ll identify, demonstrate impact,...Read More>>.

Posted: October 14th, 2026
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Food Safety and Quality Manager (Maternity Cover)

Company IconGenesis Crafty
Location IconMagherafelt

Food Safety and Quality Manager (Maternity Cover)Job ref: FSQM0926 | Job type: TemporaryLocation: MagherafeltQuantity of Posts Available: 1...Read More>>.

Posted: October 12th, 2026
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Food Safety and Quality Manager (Mat Cover 1 year)

Company IconNI Resourcing
Location IconMagherafelt

Food Safety and Quality ManagerSouth Derry AreaSalary is dependent on experience (£34-40K Approx)The Role:To develop and implement...Read More>>.

Posted: October 13th, 2026
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Food Safety & Quality Manager

Company IconVickerStock
Location IconMagherafelt

Vickerstock are working in partnership with an established bakery manufacturer to recruit a Food Safety & Quality Manager for a maternity cover position at their factory based in the Magherafelt area.Thi...Read More>>.

Posted: October 14th, 2026
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Food Safety & Quality Manager - 12 months FTC

Company IconVANRATH
Location IconCounty Tyrone

VANRATH is proud to partner with a leading manufacturing company. Join a dynamic team where your expertise will make a real impact on product excellence and consumer safety.Salary/Benefits:£45k - £50k12-month fixed...Read More>>.

Posted: October 8th, 2026
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Junior Penetration Tester - Fully Remote

Company IconHarvey Nash Group
Location Icon

Junior Penetration TesterFully remote | Up to £45,000 depending on experience About the company A growing, CREST-accredited cloud security consultancy is looking for a Junior Penetration Tester to join their team. They...Read More>>.

Posted: October 5th, 2026
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Remote Junior Penetration Tester - Growth & Training

Company IconHarvey Nash Group
Location Icon

Harvey Nash Group is seeking a Junior Penetration Tester to join a CREST-accredited cloud security consultancy. The role offers fully remote work, with a salary up to £45,000 depending on experience, and a strong emphasis on hands-on learning and...Read More>>.

Posted: October 5th, 2026
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Graduate Test Engineer — Networking & Security Testing

Company IconPrecept Recruit
Location IconEast Midlands

Precept Recruit is seeking a Graduate Test Engineer in Derby to join a growing team. The role requires SC clearance and offers a salary of 25,000–32,000 per year with exceptional benefits. You will test functional, regression and integration asp...Read More>>.

Posted: October 9th, 2026
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Hybrid Penetration Tester - Secure Banking Tech & Cloud

Company IconLloyds Banking Group
Location IconManchester

Lloyds Banking Group is seeking a Junior Penetration Tester in Manchester with hybrid working. You will support offensive security testing across web, API, mobile, infrastructure and cloud assets, planning, executing and reporting engagements to s...Read More>>.

Posted: October 9th, 2026
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Graduate Security Consultant / Penetration Tester

Company IconOscar Technology
Location Icon

Graduate Security Consultant / Penetration Tester Bristol £28,000-£34,000About the roleOur client is looking for a motivated graduate to join a cyber consultancy team in Bristol, beginning a career in security consulting a...Read More>>.

Posted: October 9th, 2026
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Graduate Penetration Tester — Mentored Security Consultant Path

Company IconOscar Technology
Location Icon

Oscar Associates (UK) Limited is seeking a Graduate Security Consultant / Penetration Tester in Bristol, offering structured mentorship and training from day one to start a career in cyber consultancy and security testing.This entry point r...Read More>>.

Posted: October 9th, 2026
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Cyber Security Penetration Tester

Company IconAccenture
Location IconLondon

Job Title: Cyber Security Penetration Tester Locations: UK wide (hybrid work- 1x a month in office) Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subjec...Read More>>.

Posted: October 11th, 2026
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Hybrid UK Penetration Tester: Funded Certifications & Training

Company IconAccenture
Location IconLondon

Accenture in the United Kingdom is seeking a Cyber Security Penetration Tester to deliver hands-on security testing of client web applications, APIs and infrastructure. You will join a collaborative testing team, supported by senior testers, to id...Read More>>.

Posted: October 11th, 2026
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Casual Exam Invigilator: Secure Testing Environment

Company IconDudley Academies Trust
Location IconDudley

St James Academy in Dudley is seeking casual exam invigilators to supervise student examinations and ensure a fair, safe, and secure environment in line with exam guidelines.Applicants should be willing to read or scribe for candidates and...Read More>>.

Posted: October 11th, 2026
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Junior Penetration Tester – Hybrid Security Testing

Company IconLloyds Banking Group
Location IconCity of Edinburgh

Lloyds Banking Group is seeking a Penetration Tester to join the Security Testing team. You will help strengthen the Group's security posture by planning and delivering offensive security testing across multiple technologies in a highly regulated...Read More>>.

Posted: October 11th, 2026
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Cyber Security Penetration Tester

Company IconAccenture UK & Ireland
Location IconCheltenham

Job Title: Cyber Security Penetration Tester Locations: UK wide (hybrid work- 1x a month in office) Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of em...Read More>>.

Posted: October 11th, 2026
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Penetration Tester (Hybrid) - Banking Security

Company IconLloyds Bank plc
Location IconManchester

Lloyds Banking Group is seeking a Junior Penetration Tester to join our Security Testing team in a hybrid role across multiple UK sites, including Manchester. You will perform security testing across Web, API, and infrastructure, and work closely...Read More>>.

Posted: October 11th, 2026
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Junior Penetration Tester - Hybrid & Growth

Company IconLloyds Banking Group
Location IconLeeds

Lloyds Banking Group in the United Kingdom is seeking a Junior Penetration Tester to join the Chief Security Office's Security Testing team. You will plan, execute and report on offensive security engagements across web, API, mobile, infrastructur...Read More>>.

Posted: October 11th, 2026
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Penetration Tester

Company IconLloyds Bank plc
Location IconManchester

End DateWednesday 04 November 2026Salary Range£48,987 - £54,430Flexible Working OptionsHybrid Working, Job ShareJOB TITLE: Penetration TesterSALARY: £48,987 - £59,00...Read More>>.

Posted: October 11th, 2026
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Penetration Tester - Hybrid UK Role with Growth Path

Company IconAccenture UK & Ireland
Location IconCheltenham

Accenture UK & Ireland is seeking a Cyber Security Penetration Tester to deliver hands-on security testing of client web applications, APIs and infrastructure across UK projects. You will work within a testing team, supervised by senior testers, d...Read More>>.

Posted: October 11th, 2026
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Automation Test Engineer – CI/CD, Security & Quality

Company IconDWP Digital
Location IconLeeds

DWP Digital is seeking a Test Engineer to design, build and maintain automated tests for Universal Credit and Working Age Benefits in a UK-based delivery team. You will work within a multi-functional agile group to deliver automated testing soluti...Read More>>.

Posted: October 12th, 2026
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Cyber Security Tester - Manual Pen Testing & Delivery

Company IconRedcentric
Location IconHarrogate

Redcentric is seeking a skilled Cyber Security Tester to deliver manual security engagements with a focus on practical testing and client outcomes. The role requires leading client engagements and working hands-on within our Cyber Security Divisio...Read More>>.

Posted: October 13th, 2026
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Security-Cleared Test Engineer - Automation & QA

Company IconDWP Digital
Location IconBirmingham

DWP Digital in the United Kingdom seeks a Test Engineer to design, build and maintain our flagship Universal Credit and Working Age Benefits services. You will be part of a multi-functional agile delivery team and help deliver automated test solut...Read More>>.

Posted: October 15th, 2026
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Penetration Tester - SC Cleared

Company IconRedcentric plc
Location IconHarrogate

Redcentric plc is seeking a skilled Cyber Security Tester to deliver high‑level security engagements and lead client engagements within our Cyber Security Division. You will conduct hands-on testing, translate findings into business risks, and p...Read More>>.

Posted: October 15th, 2026
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