Cybersecurity Analyst

4 days ago


Springfield, Virginia, United States General Dynamics Information Technology Full time
Job Summary

We are seeking a highly skilled Cybersecurity Analyst to join our team at General Dynamics Information Technology. As a Cybersecurity Analyst, you will be responsible for developing and maintaining defensive countermeasures for our enterprise. You will work closely with our Defensive Cyber Operations and Focused Operations teams to identify and prevent potential security threats.

Key Responsibilities
  • Analyze trends and patterns of data on confidential networks to identify and predict previously undiscovered events and incidents.
  • Develop and tune rules, signatures, and scripts to detect and prevent security threats.
  • Collaborate with other Cybersecurity Operations Services to investigate and obtain information about potential sources of compromise on enterprise systems.
  • Correlate and analyze precursors to incidents to develop effective countermeasures.
  • Work with the Cyber Data Analytics team to achieve SIEM alert efficiency through evaluation of valid alerts and false positives.
  • Assist the Cyber Incident Response Team in assessing ongoing incident activity to predict adversary responses and locations of compromise.
  • Document all work in the authorized ticketing system with a sufficient level of detail to ensure all stakeholders can systematically reconstruct the analysis.
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 8140.01 and DoD 8570.01-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.
About Us

General Dynamics Information Technology is a global technology and professional services company that delivers consulting, technology, and mission services to every major agency across the U.S. government, defense, and intelligence community. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber, and application development.

We are committed to creating a safer, smarter world by harnessing the power of deep expertise and advanced technology. Our people are the ones who make change real, and we strive to create opportunities for them to lead and learn simultaneously.



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