SimSpace · 11 hours ago
Senior Cyber Range Engineer - Onsite
SimSpace is an organization focused on building a human-centered culture and fostering continuous learning and professional growth. They are seeking an onsite Senior Cyber Range Engineer to architect, deploy, and maintain cloud-based cyber ranges and training environments, ensuring realistic simulations and exercises for security training.
Cyber SecurityNetwork SecuritySecuritySoftware
Responsibilities
Design, implement and maintain local and cloud-based cyber range enterprise architectures that are adversary-realistic to support multiple concurrent training scenarios and user sessions
Validate ranges behave realistically under attacker and defender activity
Develop automation frameworks for rapid deployment, teardown, and reset of range environments using Infrastructure as Code (IaC) principles
Serve as a technical escalation point for complex range failures; perform root-cause analysis and correlate failures across network, compute, storage, identity, and orchestration layers
Own performance repeatability and reliability of range environments at scale
Create emulated cloud services and resources when direct cloud integration isn't feasible or cost-effective
Maintain security controls and network isolation to prevent range escape or resource abuse
Collaborate with content developers to translate training requirements into technical specifications
Be an expert on SimSpace software providing guidance and documentation for many different use cases
Develop and maintain documentation for range architectures, deployment procedures, and troubleshooting guides
Deliver customized knowledge transfer sessions to customer and partner personnel, including platform training curriculum
Support onsite work for the customer; this is not a remote position and does not offer flexible hours
Occasional travel to other customer or partner locations (estimated 10%) may be required in the future
Qualification
Required
Current security clearance with eligibility for access to TS/SCI
Expertise and knowledge in advanced networking including: Virtual networking architecture and segmentation (VPCs, VNets, subnets, routing), Network security and access control (firewalls, security groups, NACLs), Secure connectivity solutions (VPN and direct connectivity solutions), Network engineering certification a plus
Experience with containerization technologies (Docker, Kubernetes) and virtual machine deployment at scale
Expertise with virtualization platforms and technologies (VMware, NetApp)
Proficiency with Infrastructure as Code tools, including Puppet, Ansible, and Terraform
Proficiency with scripting languages such as bash, python, and powershell
Knowledge of cloud cost management and resource optimization techniques
Familiarity with monitoring and logging solutions
Familiarity with enterprise IT architectures and common business applications
Knowledge of security concepts and best practices for isolated environments
Experience with version control systems (Git) and CI/CD pipelines
Experience with air-gapped environments
Strong problem-solving skills and ability to debug complex infrastructure issues
Exemplary documentation and technical communication abilities
Strong customer interaction skills
Benefits
Comprehensive medical, dental, and vision benefits, plus savings plans—coverage starts on day one!
Access to company-paid counseling, coaching, and resources for you and your family through Spring Health.
Plan for your future with a 401(k)-retirement savings plan featuring a company match.
Take the time you need with unlimited vacation and dedicated health & wellness days. SimSpace provides flexible solutions to meet the diverse work-life needs of team members.
Paid leave plans to support you and your loved ones during life’s most important moments.
Equity stock options at hire, with annual performance-based grants—become an invested stakeholder in our shared success.
Earn $1,500–$3,500 for every qualified hire through our employee referral program.
Full- and partial- subsidized membership plans and equipment discounts to help you reach your personalized fitness goals.
Access a LinkedIn Learning membership to prioritize your personal and professional development.
Monthly reimbursements for meaningful connections with teammates through our SocialSpace Community.
Legal plan coverage, pet insurance, wellness reimbursements, and more to simplify life’s details.
Company
SimSpace
SimSpace combines high-fidelity, military-grade cyber ranges and training content with unique user and adversary emulation techniques.
Funding
Current Stage
Growth StageTotal Funding
$84MKey Investors
Communitas Capital PartnersBTG PactualL2 Point
2025-10-27Series Unknown· $39M
2025-10-27Debt Financing
2023-12-19Series Unknown· $45M
Recent News
2025-12-09
alleywatch.com
2025-11-03
Company data provided by crunchbase