Cybersecurity Threat Analyst

5 days ago


St Louis, Missouri, United States Strategic ASI Full time
Job Overview

Strategic ASI is seeking a highly skilled Cybersecurity Signature Analyst to join our team. As a key member of our Cybersecurity Operations team, you will be responsible for developing and maintaining defensive countermeasures for our enterprise.

Key Responsibilities

• Analyze trends and patterns of data on our networks to identify and predict previously undiscovered events and incidents.
• Develop or tune rules/signatures/scripts as needed to prevent successful compromises and eradicate persistent adversaries.
• Collaborate with other Cybersecurity Operations teams to develop or tune rules/signatures/scripts.
• Investigate and obtain information about potential sources of compromise on our systems, and develop or tune rules/signatures/scripts as needed.

Requirements

• Must be a US Citizen with an Active TS/SCI.
• 8+ years of related advanced cyber security analytics work experience.
• Must have a certification that is compliant with DoD and DoD M IAT Level III and CSSP Analyst.
• Experience with data mining or building queries in a SIEM.
• Strong understanding of signature development and tuning.
• Strong understanding of network protocols and analysis with protocol analyzers.
• Knowledge of static file signatures, i.e. "magic numbers" and how it applies to developing countermeasures for files in transit and that reside locally on a host.
• Good working knowledge of regular expressions.

Preferred Skills

• Comfortable in a hex editor.
• Ability to write python/bash/powershell scripts.
• Ability to analyze each use case, as it pertains to detection logic, and identify the corresponding capability.
• Good understanding of Purple Team Tactics.

What We Offer

• A dynamic and challenging work environment.
• Opportunities for professional growth and development.
• A competitive salary and benefits package.

How to Apply

Interested candidates should submit their resume and a cover letter outlining their qualifications and experience.

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