Description: We are seeking a Senior Information Security Analyst to join our MSS/SecOps team, focusing on advanced endpoint operations, microsegmentation, and data protection within complex corporate environments. The professional will serve as the technical reference for the team, leading critical operations, security enhancement projects, and high-complexity incident response activities, while also guiding analysts on best practices and process standardization. Responsibilities and Duties * Administer, operate, and perform advanced tuning of security policies in solutions such as SentinelOne (EDR/XDR), Netskope (CASB/SWG/DLP), and Guardicore (microsegmentation). * Conduct periodic policy reviews to assess effectiveness, impact, and alignment with frameworks such as MITRE ATT&CK and NIST CSF. * Support the design and implementation of Zero Trust controls, collaborating closely with infrastructure and cloud teams. * Coordinate technical reviews with clients and internal departments to ensure continuous improvement of the security posture. * Develop and review operational playbooks, runbooks, and incident response guides to enhance the team’s operational maturity. * Produce executive and technical reports presenting threat trends, indicators, and mitigation recommendations. * Mentor junior and mid-level analysts by sharing technical knowledge and supporting team development. Requirements and Qualifications * Bachelor’s degree completed in Information Technology, Information Security, Computer Networks, or related fields. * Proven experience (minimum 5 years) in operating and administering endpoint and network security solutions. * Proficiency in at least three of the following technologies: SentinelOne (EDR/XDR) Netskope (CASB, SWG, DLP) Guardicore / Akamai Segmentation CrowdStrike, Forescout, Cisco Umbrella, Cloudflare, or equivalent solutions. * In-depth knowledge of network protocols and architecture (DNS, HTTP/S, TCP/IP). * Experience in threat investigation, behavioral analysis, and incident response. * Familiarity with ITSM tools (Jira, ServiceNow) and governance methodologies. * Solid understanding of Zero Trust, network segmentation, API Security, DLP, and Web Filtering. 2512160202201867561