Senior Detection Engineer

Cox Enterprises, LLC-posted 7 months ago

$99,000 - $165,000/Yr

Full-time • Mid Level

Atlanta, GA

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The Senior Detection Engineer will serve as a technical expert within the Cyber Defense organization and report directly to the Senior Manager of Security Detection Engineering. The Senior Detection Engineer builds, tests, maintains, and troubleshoots security alerts for use by monitoring teams, maintain and contributes to team operations, and supports complex investigations as necessary. The Senior Detection Engineer will also help make decisions or recommendations to continuously improve security monitoring within the Cox Communications environments. Successful candidates will demonstrate a strong business acumen and possess a blend of general business, technology, and security competencies. This is a unique opportunity to work for a private telecommunications company protecting national critical infrastructure.

Develop, validate, and operationalize monitoring of detection content for SIEM and EDR platforms
Scope, design, develop and maintain SOAR automations
Review and remediate alert false positives and SOC tuning requests
Troubleshoot log parsing and detection logic in SIEM and EDR platforms
Coordinate with and support work by third parties such as Managed Security Service Providers (MSSPs), professional service providers, and project managers
Explore and assess potential log sources for investigative and/or detection relevance
Participate and engage in purple team campaigns to enhance and develop detection use cases
Contribute to Cyber Defense projects, meetings, and ad-hoc requests
Assist training of SOC analysts on analysis techniques and detection methodologies
Development and maintenance of SDE team policies and procedures

Bachelor's degree in a related discipline (e.g., Computer Science, Cybersecurity, Information Systems, Engineering, etc.) and 4 years of experience in a SOC related role
Hands-On experience administering an enterprise level SIEM including maintaining large set of log parsers, correlation rules, and large-scale deployments
Experience developing and maintaining detection content in EDR Platforms (CrowdStrike Carbon Black, SentinelOne, etc.)
Experience using Python, PowerShell, or equivalent scripting language for SOAR automations or data source integrations for a SIEM
Experience configuring or maintaining log collection pipelines and parsing log data in formats such as Syslog, JSON, XML, or CEF within SIEM or EDR platforms

Experience with threat modeling complex applications and large environments
Familiarity with the usage of REST API for automation or scripting
Experience threat hunting attacker TTPs across endpoint and network telemetry
Experience as a stakeholder with large enterprise cybersecurity projects
Ability to perform independent analysis, distill relevant findings and root cause
Ability to communicate complex ideas clearly and effectively using written and verbal communication
Strong knowledge of network protocols, authentication mechanisms, network and endpoint preventative controls, and operating systems
Maintains an industry certification such as: CISSP, GCIH, OSCP, CISM, etc.

Flexibility to take as much vacation with pay as they deem consistent with their duties
Seven paid holidays throughout the calendar year
Up to 160 hours of paid wellness annually for their own wellness or that of family members
Additional paid time off in the form of bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave, and parental leave
Health care insurance (medical, dental, vision)
Retirement planning (401(k))
Paid days off (sick leave, parental leave, flexible vacation/wellness days, and/or PTO)

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