Senior DevOps Engineer (Cybersecurity Platform)

Company Description:Are you passionate about designing resilient architectures for high-scale, real-time cloud operations? We are looking for a Senior DevOps Engineer to join our team and work on cutting-edge solutions in the cybersecurity domain.This is a full-time role with flexible remote or hybrid work options. We at Sigma Software value autonomy, technical ownership, and the ability to solve complex challenges. Joining us means being part of a company that delivers innovative and secure solutions to customers worldwide.At Sigma Software, you will work with advanced technologies, contribute to impactful projects, and enjoy competitive benefits, professional growth opportunities, and a supportive team culture.CUSTOMEROur Customer is a leading cybersecurity company that develops advanced security solutions integrating AI-driven anomaly detection. The platform serves compliance-heavy industries such as finance, healthcare, and government, delivering autonomous governance, real-time operational enforcement, and protection of high-value information assets. The company is recognized for its innovative approach to safeguarding both digital and operational environments, ensuring resilience against evolving threats.PROJECTThis project focuses on delivering comprehensive visibility and autonomous governance over dynamic execution patterns. It enforces real-time operational protocols to protect high-value information assets and neutralize systemic anomalies. You will work on scalable architectures, rapid prototypes, and high-security systems in a fast-paced environment to ensure reliability and performance.Job Description:Architect, scale, and maintain self-managed Redis, Kafka, Elasticsearch/OpenSearch, and MongoDB clustersCollaborate with Product and Engineering teams to design resilient architectures for high-scale, real-time cloud operationsProactively identify bottlenecks and security risks, implementing robust solutions with minimal supervisionEnsure high availability and disaster recovery for distributed systems through Infrastructure-as-Code and CI/CD best practicesOptimize performance and reliability of cloud-native systems, focusing on observability and automated recovery processesMentor team members and contribute to DevOps knowledge-sharing across the organizationQualifications:At least 5 years of hands-on experience as a DevOps Engineer in high-traffic, real-time environmentsGood knowledge of Google Cloud PlatformProduction-level expertise in Elasticsearch/OpenSearchProficiency in managing self-managed deployments of Kafka, Redis, or MongoDBProven track record with Infrastructure-as-Code and modern CI/CD pipelinesFamiliar with KubernetesProficiency in scripting languagesAt least an Upper-Intermediate level of English
WILL BE A PLUS:Experience with PostgreSQL or PulumiFamiliarity with additional security compliance frameworks relevant to finance, healthcare, or government sectorsExperience with observability tools like Prometheus, Datadog, and LokiContributions to open-source DevOps or security toolsAdditional Information:PERSONAL PROFILESelf-motivated and comfortable working autonomouslyPassion for deep technical ownership and system optimizationStrong problem-solving skills with a proactive mindsetExcellent communication skills for cross-functional collaboration