Cobalt

    Cobalt Core Pentester - UK, Germany, Nordics

    Cobalt
    RemotePosted 11/13/2025Senior Level
    Part-time
    Technology
    Pentesting
    Application Security
    Collaboration
    Communication
    Attention to Detail

    Job Description

    Who We Are The Cobalt Core is a community of highly skilled security pentesters who are passionate about what they do and who are always striving to be at the top of their game. This curated community is made up by security professionals with many years of experience as well as talented pentesters who are eager to learn the trade and show their skills. They all have a strong drive to keep up to date on the latest vulnerabilities and exploits, and the tools and methodologies to find them. A member of the Cobalt Core believes that sharing ideas and collaborating with peers is the best way to achieve good results. If you believe you would be a good fit to join the Cobalt Core, and you are eager to contribute to the community and participate in the Pentests running on Cobalt please apply. Please note, this application is for candidates residing in the UK, Germany, and Nordic countires.

    If you are currently residing in the USA, please apply here.

    If you currently reside outside the USA, UK, Germany, or the Nordics please apply here. Who You Are 4+ years of Pentesting or similar experience (mid-level). Professional demeanor Respectful towards others Take pride in the work you produce Strong work ethic with attention to detail Desire to be an expert within your field Deep understanding of application security Ability to communicate effectively Collaborative spirit What You'll Do Perform manual penetration testing of web applications, APIs, internal and external networks, iOS and Android mobile applications Work as a member of a pentest team, collaborating and engaging directly with the client Document in detail the results of assessments, audits, tests, and verification activities Perform manual validation of vulnerabilities Perform mobile and web app pentesting for OWASP top 10 vulnerabilities.

    The following certifications are a plus:

    CREST, PenTest+, GPEN, CEH, OSCP, AWS, CISSP, eCPPT, eWAPT, OSCE, OSWE

    • Please note that this is a freelance, part-time position.

    Application Process: Applicants need only apply once and may not receive a response from our team. We review applications on a rolling basis and will reach out to a candidate should there be a mutual alignment. Repeated inquiries after applying and across social media is not favorable. Application - Becoming part of the Cobalt Core is a highly selective process, and only the best applicants will be invited to next steps in the on boarding process. Preference will be given to applicants who come referred by other Cobalt Core pentesters. Chat with a Cobalt representative - Get to know about Cobalt and how we work. We will also want to know about you, your experience, strengths and what drives you. If we all think it's a great fit, we will explore how we can work together! Getting setup on the Cobalt platform + Background Check & ID Verification - In this step we will make sure you are all set up for success, and we will also ask you to pass a Background Check & ID Verification.

    • Start working on cool projects!
    • Please note that this is not an entry level position.

    💼 Want More Jobs Like This?

    Get similar opportunities delivered to your inbox. Free, no account needed!

    Similar Jobs You Might Like

    Toyota Tsusho Systems logo

    Senior Principal Engineer

    Toyota Tsusho Systems
    Not specifiedabout 5 hours ago
    Full-time
    Cybersecurity
    Embedded Systems
    Cloud Platforms
    Mobile Applications
    Threat Analysis
    Weekday AI logo

    Senior Product Manager

    Weekday AI
    Not specifiedabout 5 hours ago
    Full-time
    Product Strategy
    Roadmap Planning
    Stakeholder Communication
    Customer Engagement
    Market Analysis
    Glow Beauty On Demand logo

    Remote Node.js & AI Software Engineer

    Glow Beauty On Demand
    Not specifiedabout 7 hours ago
    Full-time
    Node.js
    AI
    JavaScript
    Communication Skills

    Data Scientist

    Dexcom
    Not specifiedabout 7 hours ago
    Full-time
    Data Engineering
    Modeling
    Machine Learning
    Cloud-Based Systems
    Python

    Want to see all 20,868 jobs?

    You're currently viewing 1 out of 20,868 available remote opportunities

    🔒 20,867 more jobs are waiting for you

    Unlock All Jobs

    Access every remote opportunity

    Advanced Filters

    Find your perfect match faster

    Daily Updates

    New opportunities every day

    Save & Alerts

    Never miss an opportunity

    Weekly
    $4
    Perfect for quick searches
    POPULAR
    Monthly
    $12
    Best for active job seekers
    Yearly
    $48
    Save 67% • Best value
    Unlock All 20868 Jobs

    Join thousands of remote workers who found their dream job

    Frequently Asked Questions

    What's included in premium access?

    Premium members get unlimited access to all remote job listings, advanced search filters, job alerts, and the ability to save favorite jobs.

    Can I cancel anytime?

    Yes! You can cancel your subscription at any time from your account settings. You'll continue to have access until the end of your billing period.

    Do you offer refunds?

    We offer a 7-day money-back guarantee on all plans. If you're not satisfied, contact us within 7 days for a full refund.

    Is my payment secure?

    Absolutely! We use Stripe for payment processing, which is trusted by millions of businesses worldwide. We never store your payment information.