> Markdown version of [/jobs/ext/1410528-cyber-range-engineer](https://www.wearedevelopers.com/jobs/ext/1410528-cyber-range-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Cyber Range Engineer - **Company:** By Light Professional IT Services - **Location:** Orlando, FL, United States - **Experience:** Expert - **Salary:** $135,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Cloud Computing, Computer Networks, System Configuration, Linux, Domain Name System (DNS), Intrusion Detection Systems, Network Security, Network Connections, Routing, Red Hat Enterprise Linux, Security Software, Software Engineering, TCP/IP, VMware Infrastructure, Virtual Machines, Virtualization Technology, Computer Network Operations, Cyber Threat Analysis, Information Technology, Network Support, Vmware - **Published:** July 23, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/17678861?backUrl=%2Fcareer%2F17678861%2FCyber-Range-Engineer-Florida-Orlando ## About the Role * Bachelor's degree in a technical discipline such as information technology, computer science, systems or software engineering from an accredited college or university or 6 years of relevant experience can be substituted for degree. * 5+ years of combined experience with Computer Network Operations (CNO)/ Computer Network Exploitation (CNE)/ Computer Network Defense (CND) platforms, cyber training, validation exercises, and working with cyber protection teams (CPTs), including planning, coordinating, and execution. * Current DoD 8140/8570 IAT Level II Certification * Relevant networking engineering certification * Relevant Cloud/VMware certification * Relevant certification in RedHat/Linux/Windows * Working knowledge and hands-on experience in both Windows and Linux operating system environments. * Experience working with VMware and supporting systems within virtualized environments. * Proven ability to troubleshoot network connectivity, performance, and configuration issues involving DNS, routing, and TCP/IP. * Intermediate knowledge of defensive and offensive cyber tools and techniques. * Must be a self-starter in a fast-paced environment and able to work with a range of engineers holding a diverse set of skills at differing levels of experience. * Effective written and oral communication with multiple levels of leadership involving both business and technical sides of the business. * Able to prioritize multiple tasks, projects, and demands. Preferred Experience/Qualifications * Familiarity with or experience supporting the Joint Event Life Cycle (JELC). * Experience supporting cyber training and validation exercises, including planning, coordination, and execution with Cyber Protection Teams (CPTs). * Experience using SIEMs, intrusion detection systems, or threat intelligence platforms to support cybersecurity operations. * Experience using scripting or automation tools to streamline cybersecurity operations or environment setup. Special Requirements/Security Clearance Please note that pursuant to a government contract, this specific position requires U. S. Citizenship status and a TS/SCI security clearance with the ability to pass a CI polygraph if requested by the customer. Security Clearance requirements will be specified in the Government's Task Order. ## Description CESI is seeking a highly motivated Cyber Range Engineer to join the Range Operations team working in the Persistent Cyber Training Environment - Operations Group (PCTE-OG). The Cyber Range Engineer will design, implement, and maintain advanced cyber training environments. The successful candidate possesses hands-on experience in both Windows and Linux systems, virtualized infrastructures, and cybersecurity tools, with the ability to develop, deploy, and troubleshoot complex training scenarios. The position is full-time on-site. Responsibilities Support the planning, build, and execution of cybersecurity training, mission rehearsal, and validation events within cyber range environments. * Build and configure cyber range content (virtual machines, virtual networks, accounts/roles, tooling, and exercise injects) to meet event objectives and scenario design. * Implement and operate offensive and defensive training content, including red cell tools, defensive sensors, and supporting applications, under established design guidance. * Provide event support during execution windows, including environment readiness checks, user access support, troubleshooting, and rapid issue resolution. * Configure and maintain Windows and Linux hosts used in training environments, including patching, baseline configuration, and restoration of lab state as required. * Deliver virtual infrastructure and network support (VMware, routing/switching constructs, DNS, TCP/IP), including diagnosing connectivity and performance issues across range enclaves. * Coordinate with content developers, exercise staff, and stakeholders to capture requirements, track tasks, and communicate status, risks, and impacts. * Develop and update technical documentation (build notes, runbooks, diagrams, and after-action inputs) to support repeatable event delivery and knowledge transfer. * Identify repeat issues and contribute to continuous improvement by recommending and implementing process, automation, or standard configuration updates. ## Related Videos - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)