Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. Summary: We are currently seeking an Infrastructure Security Engineer to join our rapidly growing Security team. This role is for someone passionate about building proactive security solutions, implementing detection capabilities, and driving security automation at scale. You will be exposed to new challenges and technologies while making a tangible impact. This role is available to candidates across Canada (excluding Quebec). If you are local to one of our hubs (Burnaby, Calgary, or Toronto) you will be expected to be in office minimum two days per week for our Anchor Days. What your team does Are you someone who is always probing and asking why, someone who enjoys finding smarter and more efficient solutions to problems? If so, we have a spot for you on Clio's security team. If you have a strong operations background with a passion for security and experience in cloud-first environments, then we want to talk to you. This role sits on our logging team. At most companies logging lives in infrastructure or platform engineering. At Clio it sits inside Security, and we own it end to end. Reliable, tamper-resistant logs are the foundation of our entire security posture. Without trustworthy evidence, nothing else in a security program holds up. We ensure timely ingestion, proper transformation, and high availability of logging data to all our internal customers. Our goal is to support our existing logging infrastructure, while also working to build out the next generation architecture needed to support growing security programs. A day in the life might look like Onboard new log sources end to end:



collect the data, parse and normalize it, and land it in OpenSearch Scale and tune our OpenSearch clusters in AWS, including node sizing, shard and index strategy, and storage tiers Handle cluster maintenance: version upgrades, snapshots and restores, and index lifecycle policies Troubleshoot ingestion delays, parsing failures and cluster health issues and take part in triaging issues as they come in Automating existing manual work and moving infrastructure into code Model log data so fields are consistent and queryable across sources Maintain the access controls that keep log data complete, trustworthy and tamper-resistant Contribute to the design of our next‑generation logging platform and the SIEM that will run on it, working closely across teams to achieve this What you may have Hands‑on experience running OpenSearch or Elasticsearch clusters, including scaling, tuning, upgrades and troubleshooting Experience building log ingestion and parsing pipelines with tools like Logstash, Fluent Bit, Opensearch Ingestion Familiarity with streaming services such as Kinesis, Kafka 3+ years working in AWS environments, with a solid understanding of how to secure them Working knowledge of infrastructure as code tools like Terraform or Puppet Ability to email addresses. About Clio Clio is on a mission to transform the legal experience for all. Clio is the global leader in legal AI, building the platform that powers the future of legal work. With the scale, data,



and ambition to redefine how the legal industry operates, we are advancing a comprehensive strategy that spans the full lifecycle of legal work—from knowledge and insight to execution and outcomes. At the center of this vision is the Intelligent Legal Work Platform, the legal industry’s first System of Action. By combining Clio’s core product suite with Clio Work and AI-native capabilities, the platform turns information into insight and insight into action. As we expand into the enterprise, Clio for Enterprise extends this foundation to support the complexity, scale, and operational rigor of global organizations through solutions like Clio Operate and Vincent by Clio. Backed by industry-leading data and intelligence, Clio is building the infrastructure that enables legal teams to operate with greater speed, confidence, and impact. Clio’s leadership and momentum have been recognized globally. In 2022, we achieved Centaur status, a milestone reached by fewer than 200 private SaaS companies worldwide. We are a proud honoree of the Forbes Cloud 100 and Fortune’s Future 50, have been named Innovator of the Year, and are a Platinum Club member of Canada’s Best Managed Companies. We are consistently recognized as one of Canada’s Top 100 Employers and a Top Employer for Young People, with our international offices also earning placements on Excellent Place to Work’s Best Workplaces lists. Headquartered in Vancouver, Canada, Clio has grown to more than 2,000 employees across offices in Toronto, Calgary, Dublin, Manchester, Sydney, Barcelona, and Bogotá—bringing together diverse perspectives to solve one of the world’s most complex and impactful professional challenges. Join Clio and help define the future of legal work through AI. Learn more at clio.Com/careers. #J-18808-Ljbffr

📌 Security Engineer, Logging Platform (Calgary)
🏢 Themis Solutions
📍 Calgary