Cybersecurity Signature Analyst

4 weeks ago


Springfield, Illinois, United States Strategic ASI Full time
Cybersecurity Signature Analyst

At Strategic ASI, we are seeking a skilled Cybersecurity Signature Analyst to join our team. The ideal candidate will have a strong background in advanced cyber security analytics and experience with signature development and tuning.

Key Responsibilities:
  • Analyze trends and patterns of data on NGA networks to identify and predict previously undiscovered events and incidents.
  • Develop or tune rules/signatures/scripts as needed to improve SIEM alert efficiency.
  • Correlate and analyze precursors to incidents to predict adversary responses and locations of compromise.
  • Assist the Cyber Incident Response Team by assessing ongoing incident activity.
  • Document all work in the authorized ticketing system.

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.
  • 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.


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