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A pen tester, also called a penetration tester or security consultant, is someone who attempts to break into computer systems on behalf of their clients in order to test and assess the security of those systems. Pen testers use their skills and knowledge of hacking techniques to find vulnerabilities in systems so that their clients can then patch or fix those vulnerabilities before real attackers exploit them. Pen testing can be used to test the strength of an organization’s cyber defenses – by simulating attacks from outside threats such as criminal hackers – and to identify where improvements need to be made. In some cases, pen testers are hired by organizations themselves to carry out “white hat” hacking activities; in other words, they are authorized by their clients to break into systems. This allows organizations to find out how easy it would be for someone with malicious intent to gain access to sensitive data or disrupt operations. Pen tests can cover a wide range of targets, including: applications (web-, mobile- and native), networks (local area network [LAN], wireless and wide area network [WAN]), endpoints (laptops, servers and IoT devices), physical infrastructure (buildings, data centers and office environments) and people (employees, third-party vendors etc.). The goal of a pen test is usually not just to breach security but also exfiltrate data or cause damage without being detected – similar objectives that motivates many real-world attackers.

Penetration Testing

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Earn Additional Income as a Ethical Hacker Expert

Penetration Testing

A self-employed penetration tester can make money on a per project task basis by providing services to organizations or businesses. This could involve assessing the security of their websites, networks and applications, identifying any vulnerabilities that may exist, and recommending appropriate solutions. Alternatively they might be asked to conduct regular scans of an organization’s systems in order to identify any new threats or weaknesses before they become major problems - this is typically charged as a monthly retainer fee. Another way for them to earn extra income through a side hustle would be offering training workshops or online courses related to web application security, ethical hacking techniques and/or other areas related cybersecurity topics. They could also offer consultancy services such as helping companies create secure passwords policies and procedures; developing intrusion detection plans; performing vulnerability assessments on different types of software programs etcetera . Additionally freelance pen testers can monetize their skillset by providing contract work for start-ups who need help with testing out products (e.g., mobile games) prior launch date.

  • Gigs

Expert in Networking & Cybersecurity
Remote Remote Star Mathieu A

I’m a networking and cybersecurity expert with years of hands-on experience. I help individuals and businesses install, configure, optimize, and secure their networks — from Wi-Fi setups to VPNs and firewalls

App signup
Remote Remote Star Haralds K

App signup with compensation

Translation and Text Editing (PL /RU/UK/ EN)
Remote Remote Star Ann B

I provide reliable online assistance including data entry, online research, document formatting and simple tasks. Fast and accurate work.

QA Testers wanted in the Netherlands!
Remote Remote Star Bianca C

Freelance QA testing gig for testers in the Netherlands. Follow test cases, explore apps, and share usability feedback—fully remote and flexible.

Test game for me
Remote Remote Star john S

I need some people to play me and my friends text based game and write reviews

Build a modern booking landing page for your business
Remote Remote Star Hichem R

I design and develop fast, modern landing pages focused on helping local businesses look professional online and convert more visitors into bookings or inquiries.

WordPress Help Needed – Fix Website Bug ($500 CAD)
Remote Remote Star Rodrigo S

I’m looking for someone experienced with WordPress who can quickly diagnose the problem and restore full access to the site.

Full Stack Developer
Remote Remote Star William L

Looking for Full Stack Developer to contribute to the development of a web-based sports betting platform.

Looking for a collaborator
Remote Remote Star Colton R

Looking for a collaborator

Assistance et support informatique pour particuliers et
Remote Remote Star Baptiste R

Je propose des services complets de support informatique, installation et dépannage, adaptés aux particuliers et petites entreprises.

Counter Strike 2 players
Remote Remote Star Konstantinos S

We are looking for EU and UK based Counter Strike 2 players to test a product of ours.

Norwegian Speakers in Oslo Needed!
NO OsloStar Svojmir S

Norwegian speakers in Oslo: join a paid voice-collection study, pair up with a friend, and earn $240 USD each after a 2.5-hour session.

Language Study Auckland - $230 USD for 2,5h
NZ AucklandStar Svojmir S

Native English (New Zealand) speakers in Auckland: join a paid voice-collection study, pair up with a friend, and earn $230 each after a 2.5-hour session.

Customer Support & Operations Coordinator (IT Projects)
Remote Remote Star Daniel G

We are looking for a reliable man to support client communications and project operations for our technology projects.

I Will Setup VoIP PBX Call Center System with 3CX and I
Remote Remote Star Technologia H

I will set up VoIP PBX call center systems using 3CX, including IVR, SIP trunk configuration, and professional business communication solutions for seamless calling operations.

Find Pen Testing Jobs Near Me

Penetration Testing

A penetration tester, also known as a pen tester or ethical hacker, is an individual who attempts to identify security weaknesses in computer systems, networks and applications. Penetration testers use various tools to test the strength of these systems’ defenses against malicious attack. The goal of this testing is to determine how well secure the system really is and make sure that no unauthorized access can be done without detection or consequence. Penetration testing involves exploiting vulnerabilities in order to gain privileged information from target computers and/or networks. Pen testers are usually hired by companies and organizations looking for ways to detect security flaws before they become exploited by attackers. They may simulate attacks on physical hardware such as servers or other IT infrastructure components; virtual servers; web applications; mobile devices (including smartphones); cloud-based services like SaaS providers; social media accounts etc., all with different techniques like network scanning, port scans, application fuzzing etc… This allows them discover any exploitable vulnerability which could compromise data confidentiality & integrity within their organization if not addressed quickly & appropriately .Additionally ,they will review logs generated from internal monitoring solutions in order search for anomalies which might indicate presence of malware infections /attacks waiting silently inside corporate environment .Finally ,penetration testers provide detailed reports outlining discovered issues along with recommended steps towards remediation based upon overall risk analysis results due severity level associated each issue found during course evaluation process .

  • Jobs

Priv8 Personal Data Investigation
Remote Remote

Background Personal Data Investigation

Information Security Consultant
job.countryGibraltar

We are seeking a skilled and detail-oriented Information Security Specialist to join our dynamic team in the exciting Casino industry.

Software Engineer, iOS Core Product
Remote Remote

This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, passionate about making product decisions, and has experience building great user experiences that delight users.

Android Developer
Remote Remote

I develop Android applications tailored to your personal needs

Data Entry Clerk
Remote Remote

Detail-oriented Data Entry Clerk needed to accurately input, update, and maintain company records. This is a flexible, remote role with simple tasks, full training provided, and opportunities for part-time or full-time work.

Data Entry Clerk
Remote Remote

We are seeking a detail-oriented Data Entry Clerk to accurately input and manage data. This role offers flexible hours, remote work options, and full training provided.

Looking for a collaborator
Remote Remote

I am looking for a reliable partner to work with

Front-end Developer for FHEGuess
Remote Remote

FHEGuess is a privacy-preserving number guessing game built with Zama's FHEVM (Fully Homomorphic Encryption Virtual Machine) technology. It's deployed live on Sepolia testnet and represents a real-world implementation of confidential smart contracts.

Data Entry
Remote Remote

Looking for right Candidates

Customer support ( German speakers)
job.countryBCVT & Regiocom Veliko Tarnovo

Kundenberater (m/w/d) – Telefonischer Service (Deutschsprachig)

Transcriptionist
Remote Remote

OneForma is hiring remote transcription and speech annotation specialists for a long-form audio project.

Transcriptionist
Remote Remote

OneForma is hiring remote transcription and speech annotation specialists for a long-form audio project.

Transcriptionist
Remote Remote

OneForma is hiring remote transcription and speech annotation specialists for a long-form audio project.

Speech Recorder
Remote Remote

Help shape the future of speech recognition and AI language tools! We are looking for native speakers to record short, everyday prompts straight from their computer.

Search Pen Test Expert Volunteering opportunities

Penetration Testing

Pen testers can give back by volunteering their time and expertise to help organizations ensure their networks are secure. This could involve teaching security classes, providing assistance with vulnerability assessments, helping develop security policies and procedures, or testing applications for vulnerabilities. Pen testers may also be called upon to provide insight on potential attack vectors that attackers might use against an organization’s systems or data. Additionally, pen testers can assist with ethical hacking initiatives such as setting up honeypots or conducting penetration tests of public facing services such as web servers in order to identify any possible weaknesses before malicious actors find them first. Ultimately the goal is to prevent breaches from occurring by proactively identifying risks ahead of time rather than reacting after a breach has already occurred.

  • Volunteers

Data Analyst Assistant Volunteer (Virtual)
Remote Remote

YRES is a not-for-profit organization that provides individuals in York Region and beyond with free and affordable educational resources in a safe and supportive environment that inspires, motivates, and helps set the foundation for personal growth.

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Penetration Testing

Penetration testing businesses can promote their services both online and offline. Online promotion of the service should involve creating a website that offers information about the company, its services, pricing, contact details etc. This website should also have social media accounts to share updates and interact with potential customers. Additionally, it could be beneficial to create content such as blog posts or videos related to penetration testing in order to attract more attention from users who are interested in this topic. Paid advertising campaigns on search engines or social networks can also help increase visibility for the business’s products/services among target audiences. Offline marketing activities may include attending industry events where relevant individuals attend (such as cybersecurity conferences). Leveraging partnerships with other companies is another way of promoting your business offline - offering discounts for bundled packages or doing joint seminars can bring additional exposure and lead generation opportunities from people who would not otherwise know about them on their own initiative. Lastly, participating in charity events and sponsoring local sports teams is an excellent way of getting yourself noticed by a wider audience which will ultimately result in increased sales over time!

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Liquis Inc.
ad.country9101 Wall St #400 Austin

Data Center Decommission

Open Source (OSINT) Investigator
Remote Remote

Affordable, precise, and discreet investigations utilizing Open Source Intelligence (OSINT)

Cyber Security Advisory Services in Zurich | SSI IT
Remote Remote

SSI IT offers premier cyber security advisory services in Zurich, providing expert guidance and comprehensive risk management solutions for businesses of all sizes.

Cyber Security Specialists Switzerland | SSI IT
ad.countryBaslerstrasse 60, 8048 Zurich Switzerland Zurich

SSI IT is home to leading cyber security specialists in Switzerland, providing businesses with robust IT protection and effective risk management solutions. Our

Data Recovery Price Lists
ad.countryathens attika

Since 2001 we have been providing reliable onsite and comprehensive computer repairs services, data recovery, and Business IT Support services in Australia.

هيمن على السوشيال ميديا — Propel Your Brand
Remote Remote

قبل أن يفوتك الجمهور. / Before your competitors win them

Web Designer and Dev
Remote Remote

No es solo aparecer en internet lo que importa ahora. Controlar quién recibe la información resulta clave hoy.

Photoshop Editing & Graphic Design | Kuvankäsittely
Remote Remote

Professional Photoshop expert for photo manipulation, product editing & retouching. Turn your photos into stunning visuals. Fast delivery & free sample! Ammattimainen Photoshop-asiantuntija kuvamuokkaukseen. Nopea toimitus & ilmainen esimerkki!

Founder
Remote Remote

Data Duality is a holistic digital agency empowering small businesses in Melbourne’s outer east to succeed online, from day one.

🌐 Website Development
Remote Remote

Website Development | WordPress

🌐 Website Development
Remote Remote

🌐 Website Development | WordPress

Japanese Startups: Get Your Product Built By Webmob
ad.countryJapan

One Japanese founder wins a dedicated team of 4-6 engineers building their product for 12 weeks. Full code ownership. AI. Biotech. Robotics. MedTech. Enterprise AI. Tokyo. July 23. 15 spots. Apply before July 10.

Get Film & Photography Permits in Saudi Arabia
Remote Remote

Saudi Film Permit is a trusted filming and photography permit application partner in Saudi Arabia. We help production companies, brands, filmmakers,

LAPTOP PC REPAIR SERVICE TECHNICIAN
ad.countryMalaysia

Offering Services from Home

Draxilon
Remote Remote

Where your brand grows smarter, faster, and stronger.

Penetration Testing Duties & Responsibilities

Identifying system vulnerabilities and weaknesses

Exploiting vulnerabilities to gain access to systems and data

Escalating privileges within a system once access has been gained

Maintaining access to systems for continued testing or for malicious purposes

Covering tracks by deleting log files, disabling auditing, etcetera

Conducting social engineering attacks such as phishing or pretexting

Creating custom malware or " Trojans" for use in testing environments

Bypassing security controls such as firewalls and intrusion detection/prevention systems

Anonymizing communications using tools like TOR or VPNs

Documenting findings in professional reports for review by clients

participating in post-engagement Debriefs with the client’s executive staff

Retesting systems after remediation efforts have been completed

Consulting with clients on improving their overall security posture

Designing and conducting security awareness training programs

Responding to Emergencies involving data breaches or other critical incidents

Becoming an expert witness in legal proceedings related to cybersecurity

Contributingto the development of industry-standard methodologies and tools

Writing articles, white papers, blog posts, or presenting at conferences

Teaching courses on various aspects of penetration testing

Remote Work Opportunities

Don't take our word for it. Build your online brand through our trusted customer testimonials.

StarStarStarStarStar

Jay is an awesome Global Ethical Hacker.

We have loved your work and communication throughout the gig.

Jay your ability is second to none!

We highly recommend gigexchange & Jay. We have told ALL our friends and family about the service we experienced.

If anyone is looking for an expert Ethical Hacker then Jay is for you!

StarStarStarStarStar

Great Service! Great Communication! Great Price! Very Happy with Leroy!

We had been on the lookout for a Ethical Hacker for ages but couldnt find anyone.

Luckily gigexchange came to the rescue and we found Leroy immediately.

We’ll certainly use Leroy & other freelancers on gigexchange for our other projects we have in the future.

Taylor

10 Best International Penetration Tester Businesses & Organisations

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