Senior Information Security Engineer

Summary

Join Onapsis, a leading cybersecurity solutions provider, and contribute to securing critical business applications globally. You will play a key role in enhancing our network, infrastructure, and cloud security. Responsibilities include administering firewalls, implementing security measures, managing cryptographic processes, and responding to security incidents. You will also automate security tasks, secure endpoints and servers, manage web application security, and lead vulnerability management. This position requires extensive experience in network security, cryptography, cloud security, and DevOps. Onapsis offers competitive compensation, incentives, and a unique, supportive work culture.

Requirements

• 5+ years of experience managing network security infrastructure, including firewall, IDS/IPS, and VPN administration (e.g., Palo Alto, CheckPoint, Cisco)
• Solid understanding of network protocols (TCP/IP, UDP, HTTP, SSL, DNS, IPSec) and their role in maintaining secure systems. Proficiency in configuring and managing VPNs and secure connections via protocols like IPSec/SSL
• Expertise in cryptography, including managing encryption processes, key generation, and certificate renewal procedures
• Ability to integrate security into DevOps workflows using CI/CD tools like GitLab. Proficient in automating security tasks and processes using Python or another scripting language
• Strong working knowledge of cloud security practices across major platforms such as AWS, GCP, and Azure
• In-depth experience in securing endpoints and servers across various operating systems (Windows, Linux, macOS) through endpoint protection platforms (EPP), endpoint detection and response (EDR), and server hardening practices
• Hands-on experience with web security solutions, including WAF administration (AWS WAF, CloudFlare) and protection against common vulnerabilities (SQL injection, XSS, DDoS attacks, etc)
• Advanced level of spoken and written English
• Strong communication and teamwork skills

Responsibilities

• Administer and optimize firewalls and VPN solutions to ensure secure network traffic and remote access
• Design, implement, and maintain security measures to protect the organization’s infrastructure, focusing on network security and protocols like TCP/IP, UDP, HTTP, SSL, DNS, and IPSec
• Manage cryptographic processes, including the generation and renewal of public/private keys and certificates to maintain secure communications
• Collaborate with the Security Operations Center (SOC) team to monitor security alerts, investigate incidents, and respond to security breaches and vulnerabilities in a timely manner
• Automate security tasks and processes through CI/CD pipelines to enhance operational efficiency
• Implement and maintain security practices for managing cloud resources, ensuring secure access to instances, storage, services, and infrastructure, as well as monitoring and auditing activities
• Secure endpoints and servers by implementing effective protection strategies
• Manage web application security, including the configuration and oversight of Web Application Firewalls (WAF)
• Lead the vulnerability management process, including identifying, prioritizing, and remediating vulnerabilities across infrastructure, applications, and cloud environments

Preferred Qualifications

• Practical experience working in an agile environment
• Knowledge of information security standards (e.g., ISO 27001, NIST 800-53, CIS Critical Security Controls, etc.), and related security principles for risk identification and analysis
• Certifications in security, networking and/or cloud environments
• Continuous learning mindset, staying up-to-date with emerging cybersecurity trends and threats
• Strong problem-solving and analytical skills to make informed decisions regarding risk mitigation

Benefits

• A role in shaping the future of protecting the most critical applications that run the world's business and a career that grows as the company grows
• A unique culture of high achievement and teamwork
• Supportive and humble colleagues are the space's top problem solvers and innovators
• Financial security through competitive compensation and incentives
• Employment: Onapsis hires full-time employees in Argentina
• Location: remote in Argentina