**What is the purpose of this role?** You’ll ensure DOOR’s systems and cloud environments remain secure, resilient, and compliant by managing core security infrastructure, monitoring threats, and driving continuous improvement of security operations and automation. **What is the role?** We’re looking for a Senior Security Engineer to strengthen and maintain our security posture across infrastructure, applications, and cloud environments. You’ll work hands\-on across network, cloud, and application security, managing alerts, vulnerabilities, and security policies while collaborating with teams to continuously improve our defenses. **Who is DOOR?** DOOR (formerly Latch) is unlocking the next era of Building Intelligence. We combine premium hardware, intuitive software, and automated operations into one seamless platform—helping multifamily properties run more efficiently, grow revenue, and deliver smarter, more connected living experiences. From smart access and in\-unit automation to building\-wide controls, DOOR empowers owners, operators, and property teams to reduce overhead, protect asset value, and stand out in a competitive market. We believe smarter buildings make life simpler. At DOOR, you’ll help shape a future where buildings anticipate needs, operate effortlessly, and quietly improve life for everyone inside. **What will you do?** * Manage and administer firewalls, WAFs, digital certificates, and VPNs. * Configure and maintain Hardware Security Modules (HSMs). * Implement and enforce security policies across AWS, GSuite, and other platforms. * Monitor and respond to alerts from GuardDuty, Hardenize, and Sumo Logic. * Manage vulnerability detection and remediation across the organization. * Support IAM operations as a backup resource. * Improve security processes, playbooks, and automation workflows. **What do you bring to DOOR?** * 5\+ years of experience in Security Engineering or related roles. * Strong understanding of network fundamentals (e.g., DNS, DHCP, VPN), cloud (AWS), and identity security. * Hands\-on experience with firewalls, WAFs, VPNs, and HSMs. * Proficiency with AWS security tools (GuardDuty, IAM, Security Hub) and Sumo Logic. * Experience with vulnerability management and incident response. * Strong analytical and communication skills. * Proficiency with SSO and identity platforms (e.g., Okta, Google Workspace) * Ability to collaborate cross\-functionally with Security, People, and Compliance teams. **Bonus skills:** * Familiarity with compliance frameworks (SOC 2, ISO 27001, NIST). * Experience with automation and Infrastructure as Code (Terraform, Python). * Knowledge of security monitoring, forensics, or response tooling. *DOOR understands that job requirements sometimes exclude people who identify with historically marginalized groups from applying to jobs for which they are qualified. Even if you don’t meet 100% of the requirements listed, or if you achieved these requirements through unconventional channels, we encourage you to apply.* **What is required (travel \& physical requirements)?** * You can work from anywhere within Argentina. **What does DOOR bring to the table?** We are reimagining what a supportive workplace looks like, from the inside out. To ensure every team member feels valued, we provide competitive compensation packages that reflect your skills and contributions. We offer a comprehensive suite of benefits such as employer\-sponsored health, dental, vision and life options, and generous PTO, and an all\-of\-you, inclusive approach to benefits: * **Parental Leave** DOOR provides company\-supported parental leave for both primary and non\-primary caregivers, along with tiered return\-to\-work options to support a smooth transition back to the workplace. * **Flexible Time Off** We offer a flexible time off policy to ensure employees have the opportunity to rest, recharge, and maintain well\-being—so they can bring their best selves to work. * **Flexible Working Days** We support flexible work schedules, empowering employees to structure their workday in a way that best fits their personal and professional lives. * **DOOR Equipment Setup!** Employees get a full setup of hardware from our home line of products as well as FREE monitoring! **Joining us means:** * Having teammates all over the world in the US, Argentina, Spain and Romania. * Collaborating in a fast\-paced environment where you can apply what you have learned in new challenges, and, more importantly, grow your career. * Being encouraged to invent and innovate within your role and working in a company where calculated risk\-taking is highly encouraged and thinking outside the box is a must. We embrace diversity and strive to create an inclusive environment for all. **Attention Job Seekers: Beware of job scams!** Job scams are on the rise, and you should take steps to protect yourself in your job search. Here are some guidelines to help you stay safe if you are applying for a job with Latch or DOOR: * Communications from Latch or DOOR will always come from @latch.com or @door.com. Do not accept a job interview invitation with Latch or DOOR from anyone who does not contact you through an email that comes from @latch.com or @door.com. * Latch never interviews candidates via Skype or in writing where you do not see the interviewer. All of our interviews happen either by video or in person. * We will never offer you a job based on a single conversation with someone claiming to be from our People organization. In all of our job interviews, you will always speak, by video or in person, with the hiring manager for the position. * Do not share your sensitive personal information with anyone who purports to offer you a job at Latch or DOOR unless you verified that the offer is from Latch or DOOR (check email senders addresses). We will never ask you for your bank account information or your mother’s maiden name during the interview process. * We will never ask you to purchase any equipment with a promise that we will reimburse you after you begin working for us. * If you believe you were a victim of a job scam, you may report it to the FBI: https://www.ic3\.gov/.