Hire Freelance Nessus Developers and Engineers
Daniel van Heerden
Daniel is an information security professional with over ten years of experience in identity and access management (IAM) and secure cloud architecture. His expertise includes the role and attribute-based access control, cybersecurity, vulnerability management, cloud infrastructure design, endpoint security, SIEM, and incident response. Daniel excels in understanding business needs and creating custom solutions in line with organizational goals.
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Ike Anyanwu
Ike is a senior cloud security engineer with 12 years of experience and a solid knowledge of the National Institute of Standards and Technology (NIST) and International Organization for Standardization (ISO) publications, cybersecurity, cloud, and DevSecOps tools. He's deployed multiple security tools to monitor and mitigate attacks on infrastructure. Ike is proficient in infrastructure as code, managing a CI/CD pipeline, and protecting applications, websites, cloud networks, and infrastructure.
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Alex Zirka
Alex is a seasoned and enthusiastic application security engineer with 13+ years of experience in penetration testing, back-end development, cloud platform management, DevOps engineering, and IT infrastructure. His back-end development background allows him to use automation in security analysis and penetration testing and helps to establish and maintain the SDLC process. DevOps-wise, Alex is most skilled and experienced with Linux systems and infrastructure management.
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Joe Bagdon
Joe is a seasoned security and infrastructure engineering professional with experience performing application and network assessments, writing and enforcing policies, providing defense for an enterprise environment, and administrating infrastructures. He has in-depth knowledge of information security, information technology, and information warfare. Joe is a competent Python programmer, adding automation and integration that reduces workloads.
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Robert Muller
Robert is a DevOps engineer with in-depth and practical experience in a wide range of technologies. He's also a great listener and chock full of information, which he gladly shares with his team as needed. Cloud-agnostic, automation-oriented, and passionate about coding, Robert joined Toptal to find the most complex and challenging projects out there.
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Marcelo Grebois
Marcelo is an experienced technology leader, infrastructure solutions expert, open-source advocate, and multilingual. With 20+ years of expertise in purpose-led high availability infrastructure solutions, he has excelled in engineering to executive leadership positions across Europe and Latin America. Marcelo focuses on building highly automated systems and has consistently delivered exceptional results. He is an open source enthusiast, CNCF contributor, AWS certified, and IETF writer.
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Michal Lewandowski
Michal is a highly skilled cybersecurity professional specializing in implementing ISO 27001 and Trusted Information Security Assessment Exchange (TISAX) standards. He's an expert in crafting security strategies, conducting comprehensive risk assessments, and developing advanced cybersecurity solutions. Michal is focused on continual professional development and remaining at the forefront of cybersecurity innovation, offering invaluable expertise in a dynamic technological landscape.
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Milorad Kalezic
Milorad has over 15 years of experience in the maintenance and development of system software and great working knowledge in a variety of system environments. With attention to details and strong analytical skills, he provides creative and innovative solutions to the most complex problems. He's dedicated and enthusiastic, focuses on concise and articulate communication, and strives to complete all assignments to the highest standard.
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Andrew Osipov
Andrew is a highly motivated, versatile, and skilled DevOps and DevSecOps. He's delivered numerous large-scale infrastructure implementations with cost-effective approaches. Andrew excels in high load, availability, and security using AWS, Kubernetes (EKS), and Terraform, and implementing infrastructure-as-code and configuration-as-code approaches. Andrew is also brilliant at managing compliance, security, and company-wide documentation for health and payment data (HIPAA and PCI DSS).
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Christian Fernandez
Chris is a pioneer in ethical hacking and a Linux systems engineer with multiple certifications and 22 years of experience. He is well-known in ethical hacking and open source communities and mentioned in books and documentaries. Chris was adding, securing, and auditing networks, servers, and systems before security engineers and DevSecOps existed. His expertise includes network protocols, low-level programming languages like C and Go, Ruby and Python scripts, and many cloud and systems tools.
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Joshua Neuman
Joshua is a seasoned cybersecurity professional with deep experience and knowledge in governance, risk, compliance (GRC), auditing, vulnerability management, network security, and network engineering. He has consulted for both the US government and the private sector. Joshua's previous roles include lead network defense security engineer, product owner and stakeholder, voice over IP (VOIP) engineer, and information assurance lead.
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