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Senior Cyber Defense Analyst – Threat & IR

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Castalia Systems
Full Time position
Listed on 2026-01-16
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Analyst
Job Description & How to Apply Below
Position: Senior Cyber Defense Analyst – Threat Hunting & IR
A leading cybersecurity firm is seeking a Cyber Network Defense Analyst in Arlington, VA, to enhance national security infrastructure. You will analyze network activity to detect suspicious behavior and recommend proactive measures against potential threats. The ideal candidate will have over 5 years of experience in cyber defense, along with relevant qualifications in computer science or cyber security. Join a dynamic team to play a crucial role in safeguarding critical systems and data.
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Position Requirements
10+ Years work experience
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