Mid-Level Cyber Defense Incident Responder (Top Secret clearance required)

Paradyme, a CATHEXIS Company; Oregon; On-site; USD 100,000 - 140,000; Full time

Job summary

A rapidly growing government technology leader, Paradyme seeks a Mid-Level Cyber Defense Incident Responder with a Top Secret clearance. The ideal candidate will engage in incident response, threat hunting, and enhance collaboration across security teams while protecting critical infrastructure for federal clients.

Qualifications

• 3-5 years of experience in Cybersecurity operations.
• Experience with threat intelligence and adversary tactics (MITRE ATT&CK).
• Knowledge of ICS/SCADA systems preferred.

Responsibilities

• Perform vulnerability assessments and incident response.
• Support Purple Team initiatives by integrating Red and Blue Team strategies.
• Conduct risk-based evaluations of critical systems and infrastructure.

Skills

Incident response

Threat hunting

Vulnerability management

Communication

Collaboration

Education

Bachelor’s or Master’s degree in Cybersecurity or related field

Tools

SIEMs

EDRs

Forensic tools

Scripting languages (e.g., Python, PowerShell)

Job description

Mid-Level Cyber Defense Incident Responder (Top Secret clearance required)

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Overview

Paradyme, a CATHEXIS Company is a rapidly growing government technology leader that puts service first, for its customers, its team and the communities it supports. We harness DevSecOps and Agile development processes to deliver exceptional results for digital transformations. Based in Tysons Corner, VA, our award-winning culture sets it apart through its team’s deep commitment to service and collaboration with its customers, each other and the community. Learn more at PARADYME.

Overview

Paradyme, a CATHEXIS Company is a rapidly growing government technology leader that puts service first, for its customers, its team and the communities it supports. We harness DevSecOps and Agile development processes to deliver exceptional results for digital transformations. Based in Tysons Corner, VA, our award-winning culture sets it apart through its team’s deep commitment to service and collaboration with its customers, each other and the community. Learn more at PARADYME.

Paradyme is seeking experienced Cyber Defense Incident Responders for upcoming projects in support of major federal law enforcement and intelligence customers. The people in these positions will work in secured federal facilities in: Washington, DC; Huntsville, AL; and Clarksburg, WV.

A current TOP SECRET clearance is required to be considered.

Responsibilities

In our teams, the Incident Responder performs duties on Blue and Purple Team operations. Applying both hands-on technical skills, the Responder proactively and reactively defends against cyber threats in critical moments. The ideal candidate has hand-on experience with advanced threat detection, incident response, and collaborative security assessments to protect critical government customer systems and infrastructure.

Key Responsibilities

• Perform vulnerability assessments, incident response, and threat hunting operations
• Support Purple Team initiatives by integrating offensive (Red Team) and defensive (Blue Team) strategies
• Able to execute strategic security plans aligned with threat intelligence and operational priorities
  
  

Threat Intelligence and Risk Assessment

• Interprets threat intelligence based on real-world risks
• Conduct risk-based evaluations of critical systems, networks, and Industrial Control Systems (ICS) infrastructure
• Maintain current knowledge of the evolving threat landscape and integrate insights into operations
  
  

Threat Hunting and Incident Response

• Perfrom proactive threat hunting to detect and mitigate emerging threats
• Recommend and implement advanced methodologies for tracking threat actors and reducing exposure
• Support rapid and effective incident response efforts across networks
  
  

Collaboration and Cross-Team Integration

• Participates in collaboration between Red, Blue, and Purple Teams to enhance overall security posture
• Work closely with Senir Analysts across technical domains to ensure comprehensive assessments and planning
  
  

Tools and Techniques

• Use approved tools and techniques for vulnerability assessments and threat detection
• Stay connected with on-going evaluation of new tools and technologies to enhance team capabilities
  
  

Required Qualifications

• Bachelor’s or Master’s degree in Cybersecurity, Computer Science, Information Technology, or related field
• 3-5 years of experience in Cybersecurity operations
• Proven experience in incident response, threat hunting, and vulnerability management
• Understanding of threat intelligence, risk assessment methodologies, and adversary tactics (MITRE ATT&CK, etc.)
• Knowledge of SIEMs, EDRs, forensic tools, and scripting languages (e.g., Python, PowerShell)
• Excellent communication and collaboration skills
  
  

Preferred Qualifications

• Industry certifications
• CISSP
• GIAC (GCIA, GCIH, GNFA, etc.)
• OSCP, or similar
• Experience working in federal or intelligence community environments
• Familiarity with ICS/SCADA systems and critical infrastructure protection
  

EEO Statement

Paradyme, a CATHEXIS Company is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact [e-mail]

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

• Industries

  IT Services and IT Consulting

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