Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Information Security Analyst

$99.8k - $128.89k

Vibehackers

Mentions 'Vibe coding' as an example scripting skill for automation and investigations; vibe coding could be used for scripting/automation in the SOC. About the Role The Senior Information Security Analyst is a hands-on security operations role focused on detecting, investigating, and responding to cyber threats, tuning detections, and automating investigative and response workflows. The role works cross-functionally to reduce risk, produce clear incident reports, and improve overall security monitoring and response capabilities. Job Description Role The Senior Information Security Analyst is a hands-on security operations role responsible for monitoring, triaging, investigating, and responding to security incidents. The role develops and tunes detections, automates operational workflows, supports security tool integrations, and collaborates with IT and engineering teams to reduce risk and improve operational resilience. Key Responsibilities Monitor and triage alerts across security platforms; validate incidents and eliminate false positives. Investigate confirmed threats using log analysis, endpoint telemetry, and threat context to determine scope, severity, and business impact. Prioritize and upscale security incidents according to incident response procedures. Develop and tune security detections to improve accuracy and reduce alert noise; apply MITRE ATT&CK techniques and threat intelligence to detection logic. Create scripts and automation to streamline alert triage, investigations, and response activities; automate repetitive operational tasks. Support integration and optimization of security tools and data transformations. Provide hands-on incident response support including containment, remediation guidance, and recovery activities. Produce incident reports detailing findings, root cause, and corrective actions; participate in post-incident reviews and lessons learned. Contribute to security operations projects, process improvements, audits, training, and documentation; provide backup coverage during incidents or peak workloads. Requirements Required 5+ years of hands-on experience in information security, security operations, incident response, or threat detection roles. Bachelor’s degree in a security-related discipline or equivalent practical experience with formal security training or industry-recognized certifications. Demonstrated experience performing alert triage, threat investigation, and incident response using enterprise security tools (e.g., SIEM, EDR, email security platforms). Working knowledge of security operations processes, including incident lifecycle management, escalation procedures, and stakeholder communication. Strong analytical and problem-solving skills and ability to document and communicate findings to technical and non-technical audiences. Foundational scripting or automation experience (e.g., PowerShell, Python, Bash) to support security operations. Preferred Experience in a Security Operations Center (SOC) or 24x7 enterprise monitoring environment. Industry-recognized certifications such as CompTIA CySA+, GCIH, GCED, OSDA, CEH, or equivalent. Experience with detection engineering, threat hunting, and tuning security controls to reduce false positives and improve detection fidelity. Hands-on scripting/automation experience (examples: PowerShell, Python, Bash, Vibe coding) to support investigations and efficiency improvements. Familiarity with the MITRE ATT&CK framework and applying adversary TTPs to investigations or detection logic. Experience with endpoint detection and response (EDR) tools and email security analysis (phishing investigation, header analysis). Experience contributing to security tool deployments, cross-functional initiatives, and presenting findings to senior leadership. Salary base range: $99,800.00 - $128,891.70 Medical, prescription, dental, and vision coverage beginning on day 1 for eligible employees Profit sharing and 401(k) matching (after eligibility criteria met) Paid vacation, sick time, and holidays Employee appreciation events and employee assistance programs Additional Notes Work arrangement: Hybrid Skills Incident Response Threat Detection Alert Triage Investigation Detection Engineering Threat Hunting Scripting & Automation Log Analysis Security Monitoring Analytical Thinking Communication Reporting Collaboration Project Contribution Process Improvement Training & Documentation #J-18808-Ljbffr

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Information Security Analyst in Irvine, CA vacancy
  • $125k

     ...conversation with, this may be a great fit for you. Check out our brands: levoit.com | cosori.com | etekcity.com The Opportunity Information Security Planning Develop and implement comprehensive information security plans to safeguard the security of company data and assets... 
    Senior
    Work at office
    Immediate start
    Night shift

    VeSync

    Tustin, CA
    11 hours ago
  • Anduril Industries is seeking an Information Security Manager to lead the security program for classified deployments. You will document security controls, tailor NIST RMF/JSIG controls to networks, and oversee A&A and continuous monitoring activities. The role requires... 
    Senior

    Anduril-1

    Costa Mesa, CA
    1 day ago
  •  ...Job Description This position requires five days per week on-site at either the Milpitas or Irvine office. Senior Information Security Analyst, GRC and Responsible AI   As a Senior Information Security Analyst (Level 4), you will play a key role in shaping... 
    Senior
    Temporary work
    Work at office
    Remote work
    Flexible hours
    Shift work

    Sandisk

    Irvine, CA
    6 days ago
  • Anduril Industries in Costa Mesa, CA is seeking an experienced Information Systems Security Manager to lead security controls, risk assessments, and continuous monitoring across classified deployments. You’ll work with program teams to tailor standards, implement encryption... 
    Senior

    anduril

    Costa Mesa, CA
    19 hours ago
  • $120k

     ...cosori.com | etekcity.com | pawsync.com The Opportunity: The Information Security Analyst is responsible for supporting the organization’s security...  ..., and cloud environments. This role works closely with senior security team members to identify risks, respond to incidents... 
    Suggested
    Work at office
    Immediate start
    Night shift

    Vesync

    Tustin, CA
    1 day ago
  • $25 - $38 per hour

    Mechanics Bank is currently searching for a Information Security Analyst to join our team. Here at Mechanics Bank, we value connection, partnership...  ...and written communication, including presentations to senior management. Outside the box thinker. Successful, timely... 
    Hourly pay
    16 hours
    Work experience placement
    Work at office
    Work from home
    Flexible hours

    Mechanics Bank

    Irvine, CA
    19 hours ago
  •  ...insurance Purpose Responsible for performing risk assessment, security analysis, and developing remediation plans IT Security Administration...  ...as needed Preferred Skills Minimum 4+ years of experience in information technology security or equivalent combination of education and... 
    Remote work
    Flexible hours

    Confie

    Huntington Beach, CA
    2 days ago
  • $70k - $80k

     ...skills and experience — talk with your recruiter to learn more. Base pay range $70,000.00/yr - $80,000.00/yr Job Details Information Security Analyst - 100% Remote contract to hire - EST Applicants Preferred This Jobot Consulting Job is hosted by Robert Reyes. Salary: $... 
    Full time
    Contract work
    Local area
    Remote work
    Flexible hours

    Jobot Consulting

    Newport Beach, CA
    2 days ago
  • Anduril Industries is seeking a Senior SecOps Analyst to join the Detection and Response team as the watchtower for critical defense technologies...  ...incident leadership, threat modeling, and data-driven security maturity across Cloud, Endpoints, and networks. US Top Secret... 
    Senior

    Slope

    Costa Mesa, CA
    4 days ago
  • $139k

     ...a place for you here. Position Overview As a member of the Security Operations team, you will be on the front line of protecting...  ...Azure, GCP). This role is SOC-focused and is intended for a Senior level analyst with demonstrated depth in one or more of the following areas... 
    Senior
    Work experience placement
    Shift work

    Alteryx

    Irvine, CA
    2 days ago
  • $164k - $194k

     ...years.ABOUT THE TEAMAnduril employs a variety of networks and networking infrastructures to support global operations. Information Systems Security Managers are in charge of directly supporting business lines that wish to deploy Anduril products in classified environments... 
    Senior
    Full time
    Contract work
    Work experience placement
    Immediate start

    Anduril Industries

    Costa Mesa, CA
    2 days ago
  •  ...and business needs. This is not a remote position. The GRC (Governance Risk & Compliance) Senior Security Analyst will be responsible for safeguarding Kura’s IT (Information Technology) infrastructure by monitoring security systems, conducting vulnerability... 
    Senior
    Work at office
    1 day per week

    Kura Sushi Corporate Support Center

    Irvine, CA
    12 days ago
  • $129k - $171k

     ...Detection and Response team is looking for a Security Operations Analyst to be the watchtower for Anduril's...  ...the detection engineering team. As a Senior SecOps Analyst, you will serve as an...  ..., and whatever comes next. For more information, Explore Our Benefits.Protecting... 
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Costa Mesa, CA
    1 day ago
  • $129k - $171k

     ...Counterintelligence (CI) and Security Investigations Team’s safeguards...  ...& Security Risk Analyst Lead is responsible for analyzing...  ...enable rapid mitigation and informed decision making. This position...  ...multiple audiences to include senior leadership.Develop and implement... 
    Full time
    Contract work
    For contractors
    Work experience placement
    Immediate start

    Anduril Industries

    Costa Mesa, CA
    3 days ago
  • Anduril Industries is seeking a Technical Publications Program Analyst in Costa Mesa, CA. You will convert requirements, contractual deliverables...  ...while coordinating with Engineering, PM, Training, and others. Security clearance is required for the role. #J-18808-Ljbffr Slope

    Slope

    Costa Mesa, CA
    4 days ago
  • $129k - $171k

     ...Detection and Response team is looking for a Security Operations Analyst to be the watchtower for Anduril's...  ...the detection engineering team. As a Senior SecOps Analyst, you will serve as an...  ...the hiringprocess or thereafter. Any information that you do provide will be recorded... 
    Full time
    Contract work
    For contractors
    Work experience placement
    For subcontractor
    Work at office

    Anduril-1

    Costa Mesa, CA
    3 days ago
  • $99k - $138k

     ...accessible to everyone. THE OPPORTUNITYAs the Senior Analyst, Food Safety and Quality Assurance (...  ...Assurance (FSQA) turn food safety information and everyday business processes into practical...  ...technical implementation, governance, security, and platform support.This is not a... 
    Senior
    Local area
    Immediate start
    Shift work

    Chipotle Mexican Grill

    Newport Beach, CA
    1 day ago
  • $146k - $194k

     ...Digital Manufacturing team is seeking a Senior Data Analyst to join our team. The Digital...  ...organize, and analyze significant amounts of information with attention to detail and accuracy....  ...our Talent acquisition process and the security of our candidates. We've observed a... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Costa Mesa, CA
    19 hours ago
  • Anduril Industries is seeking a Security Operations Analyst to monitor and respond to adversarial activity across endpoints, cloud, and SaaS. You...  ...guide detection maturity on cross-functional teams. As a Senior SecOps Analyst, you may serve as incident commander and mentor... 

    Anduril Industries

    Costa Mesa, CA
    19 hours ago
  • $110k - $130k

     ...and complex algorithms? We’re seeking a Senior Data Analyst/Scientist to become a key technical...  ...algorithms to identify patterns, extract information, uncover insights, and solve complex...  ...5+ years of experience in information security, with at least 3 years concentrated on... 
    Senior
    Live in
    Remote work

    GrabJobs

    Garden Grove, CA
    3 days ago
  • $116.2k - $229.1k

    Position Summary Dayforce Integration Data Management - Senior ConsultantOur Human Capital practice is at the forefront of transforming...  ...or data transformation scriptingExperience with data privacy, security, or compliance practices in enterprise technology... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Costa Mesa, CA
    3 days ago
  • $56 - $66 per hour

    DescriptionA client with Kforce is seekign a Network Security Analyst II to join their team in Newport Beach, CA.Overview:The Network Security Risk & Compliance Analyst serves as the primary liaison between Network Security, Cyber Risk, Operational Risk & Resilience (OR... 
    Remote work

    KForce

    Newport Beach, CA
    19 hours ago
  • $130k - $160k

     ...Revolutionary Foundation. Role Summary Harbinger is hiring a Security Compliance Analyst to build and own our security compliance program end to...  ...Who You Are: Education & Experience Bachelor's degree in Information Systems, Cybersecurity, or related field (or equivalent... 
    Contract work
    Local area

    Harbinger

    Garden Grove, CA
    3 days ago
  • $105.4k - $207.8k

     ...challenges across identity, access, and platform security. Join our team to deliver solutions that...  ...ends on 12/31/2026. Work you'll do As a Senior Engineering Management Specialist on the...  ...in Computer Science, Cybersecurity, Information Security, Engineering, Information... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Costa Mesa, CA
    3 days ago
  •  ...A technology solutions provider is seeking an experienced Workday Security Consultant to join its team in California. The ideal candidate will design and implement Workday security frameworks, ensuring compliance and secure access across the organization. Candidates should... 
    Senior

    Robotics Technologies LLC

    Irvine, CA
    2 days ago
  •  ...A technology services provider is seeking an experienced Workday Security Consultant in Irvine, California. The ideal candidate will have extensive expertise in designing and managing Workday security frameworks. Responsibilities include ensuring compliance, data integrity... 
    Senior

    Cloud Analytics Technologies, LLC

    Irvine, CA
    2 days ago
  • Confie in Huntington Beach, CA is seeking an IT Security Administrator responsible for risk assessment, security analysis, and remediation planning to protect systems and data. You will help develop and implement security standards, maintain documentation, deploy new security... 
    Remote job

    Confie

    Huntington Beach, CA
    3 days ago
  • $130k - $160k

     ...Security Compliance Analyst Garden Grove, CA Harbinger is an American commercial electric vehicle (EV) company on a mission to transform...  ...cadence. Education & Experience ~ Bachelor's degree in Information Systems, Cybersecurity, or related field (or equivalent... 

    Harbinger

    Garden Grove, CA
    2 days ago
  • $128k - $170k

     ...come join us. About the Role: Wing is looking for a Senior Data Analyst to join our Analytics team. This role is based in Palo Alto...  ..., enabling leadership to make confident, data-informed decisions. What You’ll Do:  Analyze complex datasets... 
    Senior
    Full time
    Local area
    Remote work

    GrabJobs

    Costa Mesa, CA
    3 days ago
  •  ...VALLEY A NICE PLACE TO LIVE AND WORK! The Information Technology department is currently looking to hire one (1) Senior IT Analyst. First Review of Applications: August 13, 2...  ...regulatory requirements. Conduct risk assessments, security reviews, and system analyses; recommend and... 
    Senior
    Contract work
    For contractors
    Currently hiring
    Flexible hours

    City-of-Fountain-Valley,-Ca

    Fountain Valley, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Information Security Analyst. Be the first to apply!