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    Detection Engineer with Security Clearance - San Francisco, United States - Gray Tier LLC

    Gray Tier LLC
    Gray Tier LLC San Francisco, United States

    20 hours ago

    Default job background
    Permanent Technology / Internet
    Description
    Primary Responsibilities


    • Identify gaps in malicious activity detection capabilities
    • Create new signatures / rules to improve detection of malicious activity
    • Test and tune existing signatures / rules to ensure low rate of false positives
    • Assist in playbook development for alert triage and Incident Response
    • Define and implement alert and threat detection metrics, statistics, and analytics
    • Recommend new tools/technologies to improve network visibility
    • Support Incident Response and Forensic operations as required to include static/dynamic malware analysis and reverse engineering
    • Author and maintain scripts for threat detection and automation Basic Qualifications
    The Cyber Threat Detection Engineer SME shall have the following qualifications:

    • In-depth knowledge of Firewalls/Proxies/Intrusion Detection Systems/ Domain Name Servers/DHCP/VPN and other network technologies and tools
    • Experience updating, maintaining, and creating IDS variables within a complex enterprise network
    • Expert in creating, modifying, tuning IDS signatures/SIEM Correlation Searches/yara rules and/or other detection signatures
    • Familiarity with disk based forensic methodologies, Windows, and Linux forensic artifacts
    • Experience with Endpoint Detection and Response (EDR) tools such as Carbon Black, Tanium, Crowdstrike, etc
    • Able to create, modify, update, and maintain Python and Powershell scripts that enhance endpoint detection capabilities
    • In-depth knowledge of attacker tactics, techniques, and procedures
    • Author, test, and maintain automation scripts within SOAR platform The candidate must currently possess a Secret Clearance. In addition to clearance requirement, must have a current or be able to favorably pass a 5 year background investigation (BI). BS degree in Science, Technology, Engineering, Math or related field and 8 years of prior relevant experience with a focus on cyber security or Masters with 6 years of prior relevant experience. Should have 5 years of experience serving as a digital media analyst or as a computer forensic analyst.
    Ability to work independently with minimal direction; self-starter/self-motivated
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