Poshmark · 3 weeks ago
Manager, Security Operations Center
Redwood City, California, USA
Full-time
Onsite
Senior Level, Lead/Staff
$156K/yr - $261K/yr
8+ years expPoshmark is a leading fashion resale marketplace that empowers its sellers to turn their closet into a thriving business. The Security Operations Center (SOC) Manager will lead the mission of protecting Poshmark's platform and users from cyber threats by overseeing incident response and enhancing the company's security posture.
E-CommerceFashionMarketplacePeer to Peer
Responsibilities
Develop, review, and maintain high-quality SOC playbooks and runbooks to streamline investigations and standardize response procedures
Drive improvements in detection, alerting, and incident response capabilities through automation, orchestration, and process refinement
Oversee the SOC’s daily operations, ensuring continuous monitoring and analysis of security event logs and alerts to promptly identify and escalate security incidents
Lead and coordinate end-to-end security incident management, including investigation, containment, eradication, recovery, and post-incident review
Direct root-cause analysis of sophisticated security incidents and targeted attacks across systems, networks, cloud environments, and application layers
Oversee tuning of security alerts to reduce false positives and increase operational efficiency; implement automated responses where appropriate
Partner closely with SRE, Cloud Security, IT Operations, Threat Intelligence, and other security teams to ensure timely remediation of identified issues
Manage SIEM strategy and operations, including onboarding new log sources, optimizing alert logic, and enhancing detection capabilities
Lead deployment and management of security monitoring solutions across all organizational environments
Guide and supervise threat-hunting initiatives to proactively identify malicious activity, suspicious behaviors, and emerging threats
Leverage threat intelligence, indicators of compromise (IOCs), and contextual data to enrich investigations and improve detection fidelity
Manage SOC-related projects, roadmap planning, team development, and operational execution
Champion the design and deployment of automated incident response workflows using SOAR and cloud-native automation tools to reduce analyst workload and accelerate containment
Implement automation playbooks that trigger predefined actions—such as isolating hosts, disabling compromised accounts, enriching alerts, or blocking malicious indicators—to improve response speed and consistency across the SOC
Evaluate emerging technologies, including AI-driven SOC analyst tools, and lead their implementation within the security operations environment
Qualification
Required
Minimum of 8 years of experience in a Security Operations role, with progressive leadership responsibilities
Minimum of 3 years of experience in managing a team of Security engineers, analysts etc
Experience with security technologies including SIEMs, firewalls, IDS/IPS, EDR, and vulnerability management tools
Hands-on experience leading or supporting security incident response and remediation activities
Experience with cloud security concepts, tools, and monitoring technologies (e.g., AWS, GCP, Azure)
Strong understanding of SOC operations, logging pipelines, and security monitoring frameworks
Lead a global team of soc analysts to support the 24x7 model
Preferred
Experience in Incident Response, Threat Hunting, Malware Analysis, or Digital Forensics
Experience working with SRE, DevOps, or SecDevOps teams in a collaborative operational environment
Relevant certifications such as GCIA, GCIH, GCFA, CISSP, or equivalent
Experience with scripting (Python, Bash, PowerShell) and automation frameworks
Prior experience managing or mentoring technical teams within a security function
Company
Poshmark
Poshmark is a social marketplace for fashion where anyone can buy, sell, and share their style with others.
501-1000 employees
H1B Sponsorship
Poshmark has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (20)
2024 (8)
2023 (10)
2022 (28)
2021 (26)
2020 (19)
Funding
Current Stage
Public CompanyTotal Funding
$153MKey Investors
Temasek HoldingsNotable CapitalInventus Capital Partners
2022-10-03Acquired
2021-01-14IPO
2020-12-29Series Unknown
Leadership Team
Gautam Golwala
Co-founder and CTO
John McDonald
Chief Operating Officer
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