Demo

Cybersecurity Incident Response Team (CSIRT) Analyst

Mantis Security Corporation
Reston, VA Full Time
POSTED ON 4/18/2026
AVAILABLE BEFORE 5/18/2026
Description

Cybersecurity Incident Response Team (CSIRT) Analyst

We are seeking a highly skilled CSIRT Analyst to join our cybersecurity team in Northern Virginia. The ideal candidate will have extensive experience in incident response, threat analysis, and cybersecurity operations, supporting our mission to protect critical infrastructure and information assets. This role requires a dedicated professional with a strong background in cybersecurity and the ability to work onsite full time.

Key Responsibilities

  • Monitor, analyze, and respond to cybersecurity incidents and threats in real-time
  • Conduct detailed investigations of security breaches, vulnerabilities, and malware infections
  • Develop and implement incident response plans and procedures
  • Collaborate with internal teams and external agencies to coordinate incident handling efforts
  • Maintain and update incident response documentation, reports, and threat intelligence
  • Perform vulnerability assessments and recommend mitigation strategies
  • Stay current with emerging cybersecurity threats, tools, and best practices
  • Support security audits and compliance activities related to incident response

Our organization values innovation, collaboration, and continuous learning. Join our team to contribute to vital cybersecurity efforts and grow your expertise in a dynamic environment.

Requirements

  • Active TS/SCI clearance
  • Minimum of 9 years of experience in cybersecurity, incident response, or related fields
  • Strong knowledge of cybersecurity frameworks, protocols, and tools
  • Experience with intrusion detection systems, SIEM platforms, and forensic analysis
  • Excellent analytical, problem-solving, and communication skills
  • Ability to work effectively in a fast-paced, high-pressure environment
  • Willingness to work onsite full time in Northern Virginia

Salary.com Estimation for Cybersecurity Incident Response Team (CSIRT) Analyst in Reston, VA
$144,078 to $178,676
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