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penetration tester (re)

senior testing and commissioning engineer Jobs in Riyadh

penetration tester

Innovative Solutions

<div>Company Description
Innovative Solutions (IS) is a premier Cybersecurity company operating across the GCC since 2003, with headquarters in Riyadh and offices in Al Khobar, Jeddah, Dubai, and Abu Dhabi. We provide comprehensive Cybersecurity Solutions and Services, including Advisory Services, Technical Assurance, Solution Deployment, Professional Services, and Managed Security Services.
Our mission is to &quot;Bring Trust to Cyberspace&quot; and ensure &quot;Your Business, Secured&quot;.
Role Overview
We are seeking a skilled Penetration Tester (RE) to join our cybersecurity team. The successful candidate will be responsible for performing penetration tests and vulnerability assessments on various systems and applications to identify and exploit potential security weaknesses.
Key Responsibilities<ul><li>
Execute detailed penetration testing activities across applications, networks, and systems to discover vulnerabilities.</li><li>
Analyze and exploit identified security risks to assess impact and risk level.</li><li>
Document findings thoroughly and provide clear recommendations to remediate vulnerabilities.</li><li>
Work closely with internal teams to promote the adoption of security best practices and corrective actions.</li><li>
Stay updated on the latest penetration testing tools, techniques, and cybersecurity trends to continuously improve testing methodologies.</li></ul> 

Requirements 
<ul><li>
Bachelor's degree in Cybersecurity, Computer Science, Information Technology, or a related field.</li><li>
Proven experience in penetration testing or related cybersecurity roles.</li><li>
Strong knowledge of network protocols, systems architecture, and common vulnerabilities.</li><li>
Hands-on experience with penetration testing tools such as Metasploit, Burp Suite, Nessus, and other relevant software.</li><li>
Familiarity with vulnerability assessment techniques and exploit development.</li><li>
Strong analytical, problem-solving, and communication skills.</li><li>
Certifications such as OSCP, CEH, CISSP, or equivalent are highly desirable.</li></ul></div>

Penetration Tester (RE)

Tabby

<div><h3 class="jobSectionHeader">Description</h3><div> 
Tabby creates financial freedom in the way people shop, earn and save by reshaping their relationship with money. Over 15 million users choose Tabby to stay in control of their spending and make the most out of their money.</div><div>
 
The company&rsquo;s flagship offering allows shoppers to split their payments online and in-store with no interest or fees. Over 40,000 global brands and small businesses, including Amazon, Noon, IKEA, and SHEIN use Tabby to accelerate growth and gain loyal customers by offering easy and flexible payments online and in stores. 
</div><div>Tabby generates over $10 billion in annual transaction volume for its partner brands and is the highest-rated, most-reviewed, largest, and fastest-growing FinTech in the GCC region. 
</div><div>Tabby launched in 2019 and has since raised +$1 billion in equity and debt funding from global and regional investors, and is now valued at $4.5 billion.</div><div>
 
We are thrilled to announce an opportunity for a skilled Information Security Engineer to join our team and play a role in enhancing our security measures by utilizing your abilities and deep knowledge of information security methodologies. Paying attention to details and efficiently solving problems will be crucial in ensuring the safety of Tabby&rsquo;s systems. 
 
The role you will be involved in both operations and important implementation projects contributing to the growth and maintenance of our technology infrastructure. If you have a passion for cybersecurity, possess technical skills and aspire to make a significant impact we strongly encourage you to apply and become an essential part of our dedicated cybersecurity team.</div><h3 class="jobSectionHeader"> 
Key Responsibilities</h3> 
<ul>
<li>
Penetration Testing: Perform Dynamic Application Security Testing (DAST) and Static Application Security Testing (SAST) for Web, Mobile, and API applications. Plan and conduct Infrastructure Vulnerability Assessment and Penetration Testing of systems, switches, servers, and more.</li>
<li>Adversary Simulation (Red Teaming): Participate in sophisticated Red Team</li>
<li>engagements, emulating real-world threat actor Tactics, Techniques, and Procedures (TTPs) to assess the detection and response capabilities of the Blue Team/SOC.</li>
<li>Vulnerability &amp; Application Security Analysis: Conduct both Dynamic (DAST) and Static (SAST) Application Security Testing, and perform systematic vulnerability assessments using automated tools combined with meticulous manual verification.</li>
<li>Report Development: Produce actionable, high-quality assessment reports that clearly articulate technical findings, business risk, and remediation strategies for both technical implementers and non-technical executives.</li>
<li>Control Evasion &amp; Social Engineering: Conduct controlled offensive testing, including Breach &amp; Attack Simulations (BAS) and targeted phishing campaigns, to assess the resilience and bypassability of technical and human controls.</li>
<li>Tool Development &amp; Reporting: Develop and maintain custom scripts and tools to enhance offensive security capabilities, and produce high-quality, actionable reports detailing discovered threats and validated vulnerabilities on an ongoing basis.</li>
<li>Security Awareness: Experience in conducting phishing simulations and other</li>
<li>awareness exercises to evaluate employee susceptibility to social engineering attacks and provide targeted training to enhance resilience.</li></ul><div></div><h3 class="jobSectionHeader"> 
Skills, Knowledge &amp; Expertise</h3> 
<ul>
<li>
Degree in Information Technology, Computer Science, Software Engineering, or related field</li>
<li>Knowledge of Information Technology security issues and approaches to manage</li>
<li>Information Technology security with a fast paced Fintech environment.</li>
<li>Security Qualification Good to have: Offensive Security Certified Professional (OSCP), GIAC Penetration Tester (GPEN), GIAC Web Application Penetration Tester (GWAPT), CREST Registered Penetration Tester (CRT) or equivalent.</li>
<li>Excellent communication, influencing and stakeholder management skills</li>
<li>2-3 Experience of working across teams to deliver solutions and generate high levels of internal buy-in</li>
<li>Experience of working in a culturally diverse environment</li>
<li>Knowledge of online technologies, payment methods, content delivery networks, REST APIs, microservices, and application development.</li>
<li>Programming and scripting understanding (Bash, Python etc.)</li></ul><div></div><h3 class="jobSectionHeader"> 
About Tabby</h3><div>
Tabby creates financial freedom in the way people shop, earn and save, by reshaping their relationship with money. 
 
The company&rsquo;s flagship offering allows shoppers to split their payments online and in-store with no interest or fees. Over 32,000 global brands and small businesses, including Amazon, Noon, IKEA and Shein use Tabby to accelerate growth and gain loyal customers by offering easy and flexible payments online and in stores. 
 
Tabby has generated over $7 billion in transaction volume for its partner brands and has the highest rated, most reviewed, largest and fastest growing app of any fintech in the GCC region. 
 
Tabby launched operations in 2020 and has raised +$1 billion in equity and debt funding from global and regional investors.</div></div>

Information Security Engineer - VAPT (Saudi National)

Fortinet

<div>Responsibilities:
Customer Engagements : Collaborate with clients to understand their security needs and objectives. Lead and deliver Red Team and penetration testing engagements, ensuring high-quality results that align with customer expectations.
Red Team Operations : Plan and execute realistic and sophisticated Red Team operations to simulate advanced cyber threats. Mimic adversary tactics, techniques, and procedures (TTPs) to identify and exploit vulnerabilities in client environments.
Penetration Testing : Conduct thorough penetration tests on client systems, networks, and applications. Provide actionable insights and recommendations for remediation based on identified vulnerabilities.
Technical Expertise: Demonstrate proficiency in a variety of offensive security tools and techniques. Stay current with industry trends, emerging threats, and advancements in offensive security methodologies.
Documentation and Reporting : Document all testing procedures, findings, and recommendations in clear and concise reports. Communicate technical details effectively to both technical and non-technical stakeholders as well as provide proactive guidance on improving an organization&rsquo;s security posture.
Required Skills :
<ul><li>Excellent written and verbal communication skills &ndash; English
</li><li>Experience developing and conducting red team and penetration testing engagements
</li><li>Experience performing application security assessments
</li><li>Public speaking experience at known security conferences is a plus
</li><li>Capable of performing assessments with common offensive toolsets as well as the ability to build custom tools and implants
</li><li>Solid knowledge of scripting languages such as Python, Perl, PowerShell, Ruby
</li><li>Development experience using C, C++, .NET, Java, Go
</li><li>Solid understanding of Active Directory and Azure AD
</li><li>Experience carrying out vulnerability assessments, physical assessments, wireless assessments, and social engineering campaigns.
</li><li>Strong understanding of operating system internals and endpoint security controls such as EDR and various evasion techniques
</li></ul>Qualifications:
<ul><li>Bachelor&rsquo;s Degree in Computer Engineering, Computer Science or related field
</li><li>Or 8 - 10+ years&rsquo; experience in Attack and Penetration testing roles
</li><li>Certifications in offensive security such as CREST, OSCP, OSEP, GXPN, GRTP, etc.
</li></ul>#LI-BG1</div>

Senior Offensive Security Consultant – FortiGuard Proactive Services

NajdTech Innovations

Ready to defend what matters most? Join a forward-thinking tech team where your cybersecurity expertise protects real systems, real data, and real people. At NajdTech Innovations, you&rsquo;ll work on impactful security initiatives, use modern tools, and grow your career in a high-demand field.What You&rsquo;ll GetCompetitive salary (based on experience)Health insurance and paid leaveProfessional development &amp; certification supportFlexible, supportive work environmentModern tools and security infrastructureClear career growth opportunitiesCollaborative, expert tech teamStable, long-term role in a growing companyKey ResponsibilitiesMonitor, detect, and respond to security threats and incidentsPerform vulnerability assessments and penetration testingImplement and manage firewalls, SIEM, EDR, and endpoint protectionConduct risk assessments and security auditsDevelop and enforce cybersecurity policies and proceduresSecure cloud, network, and application environmentsInvestigate breaches and perform root cause analysisTrain staff on security awareness and best practicesEnsure compliance with security standards and regulationsMaintain incident response and disaster recovery plansMost In-Demand Skills for This RoleSIEM tools (e.g., Splunk, QRadar)Network security and firewall managementEndpoint detection &amp; response (EDR)Threat intelligence and incident responseVulnerability management tools (Nessus, Qualys)Cloud security (AWS / Azure / GCP)Penetration testing &amp; ethical hackingSecurity frameworks (ISO 27001, NIST, CIS)Scripting (Python, PowerShell, Bash)Risk assessment and security auditingWhat We&rsquo;re Looking ForExperience in cybersecurity, IT security, or information securityFamiliarity with common security tools and frameworksProblem-solving mindset and attention to detailAbility to work independently and in a teamRelevant certifications are a plus (e.g., CEH, CISSP, Security+)Strong communication and documentation skillsIf you don&rsquo;t meet every single requirement but have relevant experience, we encourage you to apply.About the CompanyNajdTech Innovations is a Saudi-based technology company delivering modern IT solutions across cybersecurity, cloud, and digital transformation. We combine innovation with practical implementation to help organizations operate securely and efficiently.Why Work With UsYour work directly impacts real security operationsWe invest in your learning and certificationsPositive, respectful, and inclusive work cultureOpportunity to work with the latest security technologiesLeadership that values expertise and initiativeReady to Secure the Future?Cybersecurity talent is in high demand&mdash;and this is your opportunity to grow with a company that values your expertise.Apply now and become part of a team that takes security seriously.الراتب المدفوع: ﷼٢٠٥٫٠٠&nbsp;لكل ساعةموقع العمل: بشكل شخصي

Riyadh Air

<div>About the Company:

Riyadh Air (RX), headquartered in the Saudi Capital, is the new national airline that&rsquo;s shaping the future of flying. It seeks to lead the aviation industry by transforming Saudi Arabia into a global aviation and trade hub &ndash; a digitally native airline that will connect the kingdom to more than 100 destinations.
About the Role:

Do you have the technical depth and leadership drive to strengthen cybersecurity resilience for a next‑generation global airline? 
We&rsquo;re looking for a highly skilled individual to lead Riyadh Air&rsquo;s cybersecurity assurance and offensive security capabilities by proactively identifying, validating, and reducing cyber risk across the organisation. 
In this role, you&rsquo;ll lead vulnerability assessments, penetration testing, red team operations, and threat modelling across network, application, cloud, and infrastructure environments. 
You&rsquo;ll work closely with SOC, DFIR, technology, and engineering teams to embed security into system design, delivery pipelines, and operational processes. 
In addition, you'll be both strategic and hands‑on, equally comfortable leading programmes and deep‑diving into technical assessments. 
Importantly, you will turn technical findings into action by driving remediation, improving detection capabilities, enforcing security requirements within SDLC and CI/CD pipelines, and ensuring assurance activities meet regulatory and industry standards. 
Join us in shaping a secure foundation for the future of air travel; where proactive defence meets innovation, and trust is built by design.
About You:

Degree qualified, you are expected to demonstrate 7+ years of relevant experience in offensive security, penetration testing, or cybersecurity assurance, with a deep understanding of threat modelling, vulnerability management, and secure SDLC practices. 
We&rsquo;d love to hear from you even more if you have a strong track record in offensive security, cybersecurity assurance, and technical risk management, ideally within large, regulated or complex environments. 
This is your opportunity to help protect and shape the future of air travel. Bring your expertise and show us why you can own this position within Riyadh Air. 
Please submit your application by clicking on the Apply button. Our Talent Acquisition team will be reviewing applications shortly.</div>

Cybersecurity Assurance Manager

MASTER-WORKS

<div>Role Purpose
We are seeking a highly skilled Senior Software Testing Engineer to join our subsidiary Nabeh. The ideal candidate will have strong experience in testing AI systems and modern technology platforms. In this role, you will play a critical part in ensuring the quality, performance, and reliability of our software products&mdash;particularly those powered by machine learning and artificial intelligence.
Key Responsibilities
Test Design &amp; Preparation<ul><li>
Design and maintain test cases, test scenarios, and test data
</li></ul>Testing Execution<ul><li>
Perform functional, system, and integration testing
</li><li>Conduct API testing using tools such as Swagger and Postman
</li><li>Execute database validation and data consistency checks
</li></ul>Automation &amp; Performance<ul><li>
Develop and maintain automation scripts using Selenium, Robot Framework, and SHAFT
</li><li>Support performance testing using tools such as JMeter, Locust, Gatling, and k6
</li></ul>AI Validation<ul><li>
Validate AI outputs against defined scenarios and expected behavior
</li></ul>Defect Management &amp; Reporting<ul><li>
Log, track, and manage defects with clear documentation
</li><li>Prepare test reports and maintain execution evidence
</li></ul>Collaboration &amp; Leadership<ul><li>
Collaborate with development, data, and AI teams
</li><li>Mentor and guide junior engineers
</li></ul>Qualifications &amp; Requirements<ul><li>
4&ndash;6+ years of experience in Quality Assurance
</li><li>Arabic speaker (mandatory)
</li><li>Strong hands-on experience in:
</li><li><ul><li>Test case design and execution
</li><li>API testing and database validation
</li><li>Automation frameworks
</li></ul></li><li>Good understanding of performance testing concepts
</li><li>Exposure to AI systems or data-driven platforms (preferred)
</li><li>Experience working in Agile environments.</li></ul>
Certifications<ul><li>
ISTQB Certified Tester &ndash; Foundation Level (CTFL) (mandatory)
</li><li>ISTQB CTFL-AT (preferred)</li></ul></div>

Senior Software Testing Engineer (AI & Technology)

FutureLink Telecom Ltd

Join a telecom-focused team where your cybersecurity expertise safeguards real networks, real users, and real data. Work on high-impact security challenges across telecom environments while growing your skills in a supportive, forward-thinking workplace.Salary, Benefits &amp; PerksCompetitive salary based on experienceProfessional development and certification supportCollaborative and respectful team environmentExposure to advanced telecom and security technologiesClear paths for career progressionSupportive leadership and knowledge sharingWhat You&rsquo;ll Do (Key Responsibilities)Monitor, detect, and respond to security incidents across telecom networksSecure core, access, and IP network infrastructureConduct vulnerability assessments and penetration testingImplement and manage firewalls, IDS/IPS, SIEM, and endpoint securityHarden systems and ensure secure configurationsInvestigate threats, analyze logs, and perform root-cause analysisSupport SOC operations and incident response playbooksEnsure compliance with security policies and industry standardsCollaborate with network, cloud, and IT teams on secure designsPrepare security reports and documentation for stakeholdersMost In-Demand Skills for This RoleTelecom network security (4G/5G, IP, MPLS, core networks)SIEM tools (e.g., Splunk, QRadar) and log analysisFirewalls, IDS/IPS, VPNs, and network segmentationVulnerability scanning and penetration testing toolsKnowledge of TCP/IP, DNS, routing, and switchingLinux/Windows server hardeningIncident response and threat huntingCloud security fundamentals (AWS/Azure/GCP)Scripting basics (Python, Bash, or PowerShell)Understanding of ISO 27001, NIST, and cybersecurity frameworksWhat We&rsquo;re Looking For2+ years in cybersecurity, network security, or telecom securityHands-on experience with security tools and monitoring platformsStrong analytical and troubleshooting skillsClear communication and documentation abilitiesRelevant degree or equivalent practical experienceIf you meet most of the skills above, we encourage you to apply.About the CompanyFutureLink Telecom Ltd delivers advanced telecom solutions and services across Saudi Arabia, enabling secure, reliable connectivity for businesses and communities.Why Work With Us?Work on mission-critical telecom security challengesYour expertise directly protects networks and usersLearn from experienced professionals in telecom and cybersecurityContribute to innovative, real-world projectsBe part of a team that values growth, trust, and collaborationReady to Apply?If you&rsquo;re passionate about telecom cybersecurity and want to make a real impact while growing your career, apply now and join a team dedicated to securing the future of connectivity.الراتب المدفوع: ﷼١٥٠٫٠٠&nbsp;لكل ساعةموقع العمل: بشكل شخصي

Telecom Cybersecurity Specialist

Explore 32+ Penetration tester in Riyadh this May. Find roles across top companies and apply now to boost your career.