SIEM Analyst Jobs in San Jose CA

Posted: 06/09/2025 Employment Type: Contract Department: VMS Job Number: 30567 Industry: SEMI - Semiconductor

Job Description

Job Title: SIEM Analyst

Position Description: Protingent Staffing has an exciting contract opportunity for SIEM Analyst with our client located in San Jose, CA.

Job Description:

Monitor and analyze security event logs from various sources (e.g., firewalls, intrusion detection systems, endpoint protection) to identify potential security threats.

Job Responsibilities:

Monitor, triage, and investigate logs and alerts generated in the Splunk SIEM platform.
Perform initial analysis of security events, escalate incidents as needed, and assist with root cause identification.
Conduct in-depth analysis of security incidents to determine root cause and recommend remediation steps.
Support the integration of logs from enterprise systems into the Splunk environment.
Validate log completeness, rule logic, and alert relevance across critical infrastructure.
Tune and optimize correlation rules, dashboards, and use cases for operational efficiency.
Perform regular vulnerability scans using tools such as Tenable and Rapid7 Insight VM to identify potential vulnerabilities in the organization's network infrastructure.
Prioritize remediation efforts based on risk assessment and business impact.
Coordinate remediation efforts with IT teams to ensure timely patching of identified vulnerabilities.
Conduct threat hunting activities using tools such as SIEM, EDR, and CASB to proactively identify potential threats that may have evaded traditional security controls.
Participate in incident response and threat hunting efforts when needed.
Monitor network traffic, detect anomalies, and respond to potential security threats using advanced security tools and technologies.
Assist in improving SIEM-related processes, detection coverage, and alert fidelity.
Collaborate with the team to respond quickly and effectively in the event of a security breach or incident.
Maintain documentation related to log flows, triage procedures, detection use cases, and cybersecurity best practices.
Develop and maintain documentation on cybersecurity processes, procedures, and operational standards.

Job Qualifications:

Bachelor’s degree in Computer Science, Information Assurance, or a related field; Master’s degree preferred.
5+ years of experience in a SOC or cybersecurity role with hands-on experience in SIEM platforms (Splunk preferred).
Proven expertise in threat analysis, incident response, and vulnerability management.
Strong understanding of log sources such as Windows/Linux servers, firewalls, and cloud infrastructure.
Experience analyzing security events and triaging alerts in complex, multi-platform environments.
Familiarity with cloud platforms (e.g., AWS, Azure, or similar).
Experience with vulnerability management tools such as Tenable or Rapid7 Insight VM; familiarity with other scanning tools is a plus.
Knowledge of detection engineering, correlation rules, and security incident workflows.
Ability to work collaboratively across teams and communicate findings clearly and professionally.
Inclusive and adaptable, with the ability to navigate diverse global environments and norms.
A curious and resilient learner, eager to understand challenges through data-driven approaches.
Innovative and proactive, capable of exploring new ideas and adapting quickly to change.
Relevant certifications (e.g., Splunk Core Certified Power User, Security+, GCIA, or similar) are a plus.

Job Details:

Job Type: Contract
Pay Rate: $70-$75/hr.
Location: San Jose, CA (Onsite).

Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan.

About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We’re passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.

Meet Your Recruiter

Arpita Khuntia

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About San Jose, CA

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