• Design and implement hybrid cryptographic solutions within secure hardware architectures (e.g., hardware root of trust). • Develop co-design modules for cryptographic algorithms, optimizing for performance and resource usage. • Implement HDL modules (VHDL/Verilog) and associated embedded software in C and Python. • Conduct integration and validation of cryptographic components in embedded environments. • Participate in system-level testing, verification, and performance analysis. • Support threat modeling and design reviews to enhance security robustness. • Prepare design documentation, test reports, and implementation guides. • Collaborate with multidisciplinary teams across hardware, software, and cybersecurity.

• Design, deploy, and support cloud and hybrid infrastructure solutions. • Serve as a Tier II/III escalation resource across multiple industries. • Proactively monitor systems, troubleshoot issues, and ensure high availability. • Implement long-term solutions for identified issues. • Administer Microsoft 365 environments and manage tenant migrations. • Deploy and manage Azure resources, including VMs and networking. • Lead or support infrastructure and cloud migration projects.

Join GlacierGrid – Powering Sustainable Businesses for the Future GlacierGrid is on a mission to revolutionize how the restaurant, convenience store, and hospitality industries manage energy and temperature monitoring, reducing energy waste, increasing profitability, and making sustainability effortless. We're a rapidly scaling technology startup trusted by global and established brands like McDonald's, Domino's, Dutch Bros, Burger King, 7-Eleven, and Panda Express to significantly reduce emissions and operational inefficiencies. Our innovative LoRaWAN-powered solutions protect the planet while driving meaningful results for our customers. If you’re passionate about sustainability, technology, and solving complex business challenges, GlacierGrid is where you belong. Overview As a IoT Systems Engineer, you will be responsible for designing and implementing scalable backend systems that power our platform, with a focus on integrating new LoRaWAN IoT hardware devices. You will work on developing and maintaining payload decoders/encoders to support seamless communication between our system and third-party devices. Collaborating closely with our SF Bay Area and ARG teams, you will tackle backend engineering tickets, optimize hardware integrations, and contribute to building robust, future-proof code. Your work will be integral to scaling our platform and driving innovation across our product offerings. This role reports directly to the Backend Lead. Responsibilities 4+ years of professional work experience building and maintaining IoT and backend systems Advanced English level: strong verbal and written communication skills. Understanding of LoRaWAN architecture, protocol stack, and network components and experience with LoRaWAN gateways and end devices. Proficiency in JavaScript and C/C++ (for embedded systems) Knowledge of wireless communication protocols - specifically LoRa Familiarity with IoT platforms and cloud services - specifically AWS IoT and experience with IoT communication protocols - specifically MQTT. Experience in integrating various IoT devices. Experience with PostgresSQL, Git, Docker and Kubernetes (these are desirable not essential) Prior experience working in a startup environment. Ability to work in cross-functional teams and communicate effectively. Strong analytical and problem-solving skills. Ability to troubleshoot hardware and software issues. Ability to complete assigned tickets, dedicating the majority of time to hands-on coding, troubleshooting, and implementation of robust, scalable solutions More about GlacierGrid Founded by entrepreneurs from Harvard, Columbia, and UC Santa Barbara, GlacierGrid partners with industry-leading brands to significantly reduce energy and food waste, addressing critical climate issues. We’re supported by top-tier venture capitalists (Zero Infinity Partners, D.E. Shaw, Sequoia Capital, Social Capital) and headquartered in San Francisco. Our Commitment At GlacierGrid, equality is a core tenet of our culture. We are committed to building an inclusive global team that represents a variety of backgrounds, perspectives, beliefs, and experiences. The more diverse we are, the richer our community and the broader our impact.

• Serve as the primary point of contact for tier-1 and tier-2 IT support, resolving issues while maintaining a high standard of customer service. • Manage and prioritize tickets in Jira Service Management, ensuring timely tracking and resolution of incidents. • Support endpoint deployment and device management across macOS and Windows environments using Kandji and Microsoft Intune. • Lead the migration of PCs to Intune and help build secure, scalable configuration standards. • Implement and refine zero-touch provisioning strategies for new devices. • Administer onboarding and offboarding workflows, ensuring proper access setup, device provisioning, and secure deprovisioning. • Support identity and access management workflows, including Okta integrations, SAML/SCIM configuration, and workflow automation. • Identify opportunities to streamline IT operations through automation and AI-driven tooling. • Collaborate with cross-functional partners to maintain compliance, documentation, and operational consistency.