> Markdown version of [/jobs/ext/4545366-penetration-tester](https://www.wearedevelopers.com/jobs/ext/4545366-penetration-tester). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Penetration Tester - **Company:** Valiant Solutions, LLC - **Location:** United States (Remote available) - **Experience:** Starter - **Salary:** $115,000.0 - $125,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Artificial Intelligence, Software System Penetration Testing, Computer Vision, C++ (Programming Language), Cloud Computing, Capability Maturity Model Integration, Cyber Security, Information Systems, Computer Literacy, Software Debugging, Device Drivers, File Systems, Network Forensics, Open Web Application Security, Software Engineering, Software Technical Review, Multithreading, Information Technology, Vulnerability Analysis - **Published:** November 3, 2026 - **Apply:** https://www.builtincolorado.com/job/penetration-tester-junior/12005042?handler=ApplyRedirect ## About the Role * Bachelor's degree in Cybersecurity, Information Security, Information Systems, Information Assurance, Computer Science, Engineering, Business Administration, or a related field. * An industry professional certification such as CCNA Cyber Ops, CCNA Security, CEH, CFR, CompTIA Cloud+, CySA+, GCIA, GCIH, GICSP, SCYBER, Security+ CE, or SSCP. Required Experience: * 3 to 5 years of penetration testing experience. * Demonstrated experience with Kali Linux. * Demonstrated experience with penetration testing tools, including Nmap, Burp Suite, and Metasploit. * Demonstrated ability to evaluate vulnerabilities, perform root cause analysis, and report findings using assessment methodologies such as NIST SP 800-115, PTES, ISSAF, and OWASP WSTG. * Ability to explain and demonstrate technical findings clearly to system owners and engineers. * Working knowledge of NIST SP 800-53 security controls. ## Description * Support the Red Cell team by performing and leading penetration tests that assess the security of customer systems. * Conduct vulnerability assessments and penetration tests of information systems. * Identify vulnerabilities and develop recommended remediations that satisfy mandated NIST SP 800-53 security controls. * Evaluate vulnerabilities and perform root cause analysis using assessment methodologies, including NIST SP 800-115, PTES, the Information Systems Security Assessment Framework (ISSAF), and OWASP WSTG. * Report and demonstrate findings to system owners and engineers. * Maintain Red Cell infrastructure. * Develop or modify tools that automate discovery or exploitation. * Apply knowledge of computer and network forensics to testing activities. * Research and maintain proficiency in tools, techniques, countermeasures, and trends in computer and network vulnerabilities, data hiding, and encryption. * Develop testing methodology and present solutions to problems across multiple complex assignments. * Contribute to program deliverables and performance metrics., Remote or Hybrid Senior level Senior level Healthtech * Software * Analytics * Biotech * Pharmaceutical * Manufacturing Executes pharmaceutical marketing strategies, visits and develops target healthcare customers, maintains long-term relationships, reports market activity, communicates product information, monitors competitors, collects adverse-event information, supports representative onboarding and product training, and ensures regulatory compliance. CrowdStrike Software Engineer 40 Minutes Ago Remote or Hybrid 120K-185K Annually Entry level 120K-185K Annually Entry level Cloud * Computer Vision * Information Technology * Sales * Security * Cybersecurity Develop and maintain CrowdStrike's macOS endpoint security sensor using C/C++ and Swift. Design, implement, and own features across operating-system subsystems including filesystems, memory, processes, and networking. Build reliable, high-performance, multithreaded software, troubleshoot customer-reported issues, collaborate with distributed teams, and use AI technologies to improve workflows and decision-making. Top Skills: CC++CybersecurityEndpoint ProtectionLinuxmacOSMultithreadingNetworking ProtocolsSwiftWindows, CrowdStrike