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Alignment-Health

Medicare Advantage plans with on-demand care

Incident Response Analyst

Security Operations & Incident ResponsePosted on Nov 13
Full-timeOrange, CA, USA$64.4k - $96.6k

About the Job

Requirements

  • One to two years of hands-on experience in an IT, help desk, or security operations role; internship, apprenticeship, or structured lab-based coursework in security operations is also considered.
  • Demonstrated hands-on ability to investigate security alerts using an endpoint detection and response platform, including reviewing process behavior and parent/child relationships and explaining event disposition or containment decisions.
  • Ability to independently query and correlate logs in a SIEM or log-analytics platform to support an investigation.
  • Ability to evaluate evidence of compromise and decide independently whether to restrict or disable a host or account, weighing the consequences of action and inaction.
  • Ability to recognize recurring false positives or noisy alert patterns and implement narrowly scoped, reasoned tuning changes.
  • Ability to identify relevant threat-intelligence items, explain their relevance, and add confirmed indicators to the appropriate blocklist or filtering policy.
  • Ability to use AI-assisted tools professionally, understand their limitations, and validate generated output before relying on it.
  • Ability to demonstrate alert triage, narrowly scoped tuning, containment decision-making, foundational threat hunting, and threat-intelligence application through practical application.
  • Required associate degree in Computer Science, Information Security, or a related technical discipline, or equivalent demonstrated work experience.
  • Familiarity with NIST SP 800-61 as the baseline methodology for incident documentation and lifecycle management.
  • Understanding of HIPAA Security Rule requirements as they apply to protecting electronic Protected Health Information.
  • Ability to query and correlate logs using platforms such as Splunk, Microsoft Sentinel, Rapid7 InsightIDR, or Elastic Security.
  • Hands-on experience with endpoint detection and response platforms such as CrowdStrike Falcon, SentinelOne, or Microsoft Defender for Endpoint, including process behavior analysis and containment actions.
  • Ability to assess and triage emerging vulnerabilities and apply indicators of compromise to blocklists and filtering policies; familiarity with Rapid7 InsightVM, Tenable, or Qualys.
  • Ability to monitor threat-intelligence feeds and sector ISACs, translate indicators into actionable detection logic, and document findings and actions for audit and process improvement.
  • Ability to communicate technical details clearly to non-technical users.
  • Availability to respond occasionally to critical after-hours security alerts.
  • Remote work must be performed within the Pacific time zone.

Responsibilities

  • Monitor and disposition endpoint detection and response alerts, determine investigative paths and scope within escalation criteria, and document reviewed activity and the reasoning behind each disposition.
  • Assess evidence of compromise and independently restrict or disable a host or account when warranted, then promptly notify senior Information Security staff and explain the action.
  • Determine whether reported or suspicious emails are malicious or benign using the email security platform to validate sender reputation, headers, and links, and take appropriate action.
  • Query and correlate logs in the SIEM or log-analytics platform to support alert triage, incident investigation, and ad hoc security requests.
  • Monitor threat-intelligence feeds and healthcare sector ISACs for indicators of compromise, add confirmed malicious indicators to blocklists, and propose broader architectural tuning changes for senior-staff review.
  • Implement narrowly scoped tuning changes to EDR and SIEM detections, document each change, and develop toward structured, hypothesis-driven threat hunting during low-volume periods.
  • Document incidents and investigations in the incident-tracking system using NIST SP 800-61, including factual, auditable details and reasoned recommendations when escalating.
  • Maintain awareness of HIPAA, HITRUST, the NIST Cybersecurity Framework, and CIS Controls, and perform work consistently with contractual, regulatory, and legal obligations.
  • Respond to occasional critical after-hours security alerts according to escalation procedures.
  • Perform first-pass normalization, triage, and routing of incoming Information Security tickets; treat new tickets as potential availability-impacting issues until assessed, and assign them promptly to appropriate staff.
  • Participate in Information Security stand-ups, tabletop exercises, and periodic peer review of closed tickets.
  • Travel occasionally to the organization's Orange, California headquarters.

Desired Qualifications

  • Prior experience in healthcare, health insurance, or another regulated industry, including HIPAA, HITECH, or HITRUST.
  • Bachelor's degree in Computer Science, Computer Engineering, Cybersecurity, or a related discipline.
  • Completion of SANS/GIAC coursework, CompTIA cybersecurity training, or equivalent self-study with demonstrated lab application.

About the Company

Alignment-Health

Medicare Advantage plans with on-demand care

Alignment Health delivers Medicare Advantage plans for seniors, offering 24/7 access to healthcare through in-person, in-home, or telehealth options. Plans are funded by premiums paid by Medicare beneficiaries and federal reimbursements, with a focus on coordinated care supported by provider-facing technology to improve delivery and efficiency. Differentiation comes from pairing high-touch, VIP-level service with affordable pricing and technology-driven care coordination. The overarching goal is to simplify and enhance the healthcare experience for seniors by providing accessible, high-quality care without excessive costs.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Orange, CA
Founded
2013

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