Security Engineer (Infrastructure and Client Platform)

Join Reliable, a leading company in the tech industry, as a Security Engineer. In this role, you will be a key member of our IT and Security team, responsible for improving and increasing the security of our internal infrastructure. You will work closely with Client Platform engineers and the rest of the IT team to build and deploy our managed security tools. Your efforts will focus on securing the end-user experience and supporting the development infrastructure for our products. You will also be involved in incident response and operations work, log analysis, and threat hunting exercises.

• Improving and increasing the hardening and defense of Reliable’s internal infrastructure.
• Designing, implementing, and monitoring security tools supporting the business’ internal needs and safety requirements.
• Partnering with the client platform team to enforce security configurations on all endpoints (macOS, Windows, iOS, Android).
• 5+ years of experience in an IT/Infrastructure Security, Security Operations (SecOps), or Corporate Infrastructure Security role
• Solid networking fundamentals and understanding of secure network architecture (VLAN segmentation, Zero Trust Network Access/ZTNA, Firewalls, WiFi security)
• Experience with modern endpoint protection tools (EDR/XDR) and log management/SIEM platforms
• Deep understanding of SSL certificates, PKI infrastructure, and credential management
• Strong, fundamental understanding of endpoint operating systems (macOS and Windows 11) and how to securely configure them at scale via MDM platforms (e.g., Jamf, Intune, Kandji)
• Scripting proficiency in languages such as Python, Bash, or PowerShell to automate security operations and log ingestion