Hire Freelance System Security Developers in the UTC-07:00 America/Denver time zone
Scott Wedekind
Scott is an IT network and security professional experienced in client-facing consulting and security services. Specialized in network security architecture and implementation, including security strategy, LAN and WAN design, firewall, endpoint security, and network management, he is known for his ability to translate complex information for non-technical audiences. Scott is a dedicated leader who uses business-driven security practices to maximize business effectiveness and minimize risk.
Show More
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.
Show More
Krishna Prasad
Krishna is a skilled cybersecurity professional with over 16 years of IT experience, specializing in application security, cloud security, DevSecOps, and security architecture. His expertise includes AI/ML security, multi-cloud security, VAPT assessments, security automation, compliance, and source code reviews. Krishna is skilled in researching AI system security risks, enhancing application security, and integrating security into Agile/DevOps practices using S-SDLC principles.
Show More
Sonali Johri
With five years of experience in cybersecurity, Sonali specializes in managing large projects, Cisco devices, network security, and cyber monitoring. Her skills span server architecture, vulnerability testing, regulatory compliance, VPNs, and firewalls. She excels in interdisciplinary teamwork, thrives in high-pressure settings, and has strong problem-solving acumen. Sonali's dedication to cyber monitoring and innovative security solutions positions her to drive impactful contributions.
Show More
Chigozie Ejeofobiri
Chigozie is a network security consultant with over 12 years of experience working with organizations to use technology to support and drive business goals. He has extensive knowledge of network perimeter security, defense-in-depth architectures, zero-trust designs, security operations, system security risk analysis and assessment, and project management. Chigozie is also highly experienced in perimeter security implementation of on-premise and cloud firewalls.
Show More
Kehinde Alabede
Kehinde is a skilled network security engineer with experience building secure connectivity solutions using various IT technologies in hybrid and complex environments. Adept at scripting, automation, and designing and implementing firewalls and cybersecurity solutions, he delivers efficient data movement and automated network workflows. With analytical and problem-solving skills, Kehinde successfully solves network problems with minimal downtime to production.
Show More
Asif Khan
Asif is a senior network security engineer with almost a decade of experience in the network security domain. He has managed multiple security projects and specialized in firewalls, including Palo Alto Networks, Panorama, Fortinet, Cisco, and F5. Asif's various certifications show he is committed to mastering and maintaining the skills and knowledge in his field of expertise.
Show More
Anuj Pratap
Anuj is an accredited IT security professional with 14+ years of hands-on and academic experience. As a security operations center manager, he has gained extensive knowledge of network security implementation, deployment, configuration, and support. Anuj's areas of expertise are next-generation firewalls, load balancers, IPsec VPN, vulnerability assessment, network intrusion prevention systems (IPS/NIPS), cloud security solutions, solution documents, and high- and low-level designs.
Show More
Jihye Cho
Jihye is a seasoned QA engineer with hands-on experience in crypto wallets, B2B education platforms, and project management systems. She's also worked on UI automation using Cypress and Selenium in JavaScript, Python, and Java, API automation using Postman, and security tests. Armed with a strong sense of ownership and accountability, Jihye is a self-motivated individual who enjoys learning new things and always aims to find the best possible result.
Show More
Saqib Rana
Saqib is a results-driven professional with 10+ years of experience implementing IT network security solutions. He specializes in firewalls, load balancers, routing and switching, cloud or VPN solutions, web proxies, and automation. Saqib also manages multivendor devices, including Fortinet, Palo Alto, Check Point, FortiGate, Cisco—ASA, ISE, WSA, and Firepower Threat Defense or Management Center—Forcepoint, A10 Networks, Aruba, Splunk, FortiAnalyzer, and F5 BIG-IP web application firewalls.
Show More
Kevin He
Kevin is a senior network and security consultant with 18 years of experience in environments ranging from large global vendors and Telco to enterprise sectors like banks and government agencies. Skilled in a wide range of products such as Cisco, Juniper, Huawei, F5, Check Point, Palo Alto, and Fortinet. He has a proven track record of design, delivery, and BAU support for large-scale network and security projects. Kevin is Cisco CCIE, Check Point CCSE, and Fortinet NSE4 certified.
Show MoreDiscover More System Security Developers in the Toptal Network
Start Hiring
