Are you an IT Infrastructure expert looking for a new challenge? We are looking for a Sr. Systems Engineer with strong experience in networking, security, and cloud technologies to join a leading company in the financial sector. If you have experience managing Windows Servers, VPNs, firewalls, and virtualization, this is your opportunity! What You’ll Do: - Windows Infrastructure: Support Windows Server 2012+, Active Directory, DNS, DHCP, GPO. - Virtualization & Cloud: Work with VMware ESXi, VSAN, AWS, and Azure. - Troubleshooting & Maintenance: Provide 24/7 operational support for critical IT environments. - Network & Security: Manage VPN setup & configuration, Cisco/Dell switches & routers, SonicWall - Cybersecurity & Compliance: Implement security policies, vulnerability scanning, endpoint security.firewalls. What You Need to Apply: - 6+ years of experience in IT infrastructure & systems management. - Strong knowledge of networking, Windows servers, and security best practices. - Advanced English (B2-C1) for technical communication and collaboration. - Certifications in networking/security (CISSP, CCNP, Azure, AWS) are a plus. - Location: Bogotá, 100% on-site (Monday to Friday, 8-hour shifts between 8 AM - 8 PM, with 1 home office day per week). - Salary Range: $12,000,000 - $15,000,000 COP.