[Remote] Sr. Security Analyst

Note: The job is a remote job and is open to candidates in USA. Vectra AI is the leader in AI-driven threat detection and response for hybrid and multi-cloud enterprises. The Sr. Security Analyst will be responsible for protecting and defending Vectra MDR customer infrastructure, supervising security events, responding to incidents, and conducting SOC operations. Responsibilities • Monitor security logs and alerts from various sources, including intrusion detection systems, Endpoint Detection and Response (EDR) systems, and security information and event management (SIEM) tools • Investigate and analyze security incidents, identify root cause, and develop appropriate mitigation strategies • Complete security response actions, including full remote remediation of endpoints • Perform threat hunting and proactive analysis to identify potential security risks and vulnerabilities • Collaborate with multi-functional teams, including product, engineering, and support, to resolve customer incidents or issues • Mentor and provide guidance to junior security analysts, sharing knowledge and standard processes • Conduct health checks and architecture reviews, providing technical expertise and real-life experience in creating solutions, designs, and recommendations • Be a strong voice for your customers across business to identify new detection models, identify new product features, build content for both internal and external customer knowledge bases, and ensure successful Vectra deployments • Travel expected 0-5% Skills • Demonstrable experience as an MDR security analyst, SOC analyst, or similar role in a fast-paced environment • Experience providing remote response and remediation activities within networks and on endpoints • Solid understanding of intrusion detection systems, artificial intelligence-based attack detection and prevention, incident response methodologies, and SOC operations • Experience with SIEM tools, log analysis, network analysis, endpoint analysis, and threat intelligence platforms • Solid knowledge of operating systems, networking protocols, and security technologies • Proficient in incident handling, threat hunting, and forensics • Excellent analytical and problem-solving skills, with the ability to think critically under pressure • Good communication skills to effectively collaborate with multi-functional teams and communicate complex security issues to non-technical stakeholders • Continuous learning attitude to stay updated with the evolving threat landscape and emerging security technologies • Prior experience with Vectra, SentinelOne, Microsoft Defender, or CrowdStrike • Coding experience in Bash, Python, or Powershell • Open-source development Benefits • Health care insurance • Income protection / life insurance • Access to retirement savings plans • Behavioral & emotional wellness services • Generous time away from work • Comprehensive employee recognition program Company Overview • Vectra AI develops an AI-driven integrated attack signal for threat detection and response. It was founded in 2011, and is headquartered in San Jose, California, USA, with a workforce of 501-1000 employees. Its website is Company H1B Sponsorship • Vectra AI has a track record of offering H1B sponsorships, with 4 in 2025, 6 in 2024, 2 in 2023, 7 in 2022, 10 in 2021, 3 in 2020. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job