Senior Cyber Range Technician

About the role

Valiant Integrated Services seeks a Senior Cyber Range Technician to design, build, and operate realistic cyber training environments for both Blue and Red teams. The role supports classified and unclassified exercises, ensuring readiness of cyber defenders across the US, ROK, and UNC.

Key responsibilities

• Build, configure, and deploy virtualized servers, workstations, and complex network infrastructures.
• Maintain operational readiness, performance, and security of all range hardware and software, including hypervisors, storage arrays, network devices, operating systems, and security tools.
• Implement custom training scenarios by deploying applications, user accounts, traffic generators, and pre‑planned vulnerabilities.
• Install, manage, and troubleshoot commercial and open‑source cybersecurity tools such as SIEM, IDS, and vulnerability scanners.
• Provide real‑time technical support to training audiences during live events.
• Operate range control systems to monitor, inject events, score performance, and collect data for after‑action reports.
• Reset and restore the range to a clean baseline after each exercise.
• Create and maintain detailed documentation of architecture, SOPs, and scenario configurations.

Required profile

• Minimum 5 years of recent cyber operations experience.
• Active IAT Level 2 certification (e.g., CCN/A, GICSP, Sec+, GSEC, SSCP) with ability to obtain IAT Level 3 within one year.
• Active Secret clearance and eligibility for SOFA status in Korea.
• BA or BS degree.
• Physical ability to perform lifting, climbing, and extended sitting/standing as required.

Required skills

• Virtualization platforms (hypervisors such as VMware or Hyper‑V).
• Storage arrays and network device configuration.
• Operating systems (Windows, Linux).
• Security tools: SIEM, intrusion detection systems, vulnerability scanners, network traffic generators.
• Scenario development and range control system operation.
• Technical documentation and SOP authoring.

What we offer

• Opportunity to work on cutting‑edge cyber training environments supporting US and allied forces.
• Professional development toward higher IAT certification levels.
• Collaborative environment with experienced cyber defenders.