Cybersecurity Range Engineer

Leidos•Annapolis Junction, MD

About The Position

Leidos has a new and exciting opportunity for a Cybersecurity Range Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. 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 troubleshooting complex training scenarios. The ability to thrive within high pressure situations and drive relevant teams to take the right actions are a must. Don't miss the opportunity to take your career to the next level and be part of an innovative and dynamic environment. Apply now!

Requirements

Bachelor’s degree in technical discipline such as information technology, computer science, systems or software engineering from an accredited college or university and 8 years of experience. In addition to eight years of relevant work experience, 6 years of additional relevant experience can be substituted for degree.
Working knowledge and hands-on experience in both Windows and Linux operating system environments.
Experience working with VMware and supporting systems within virtualized environments.
Relevant networking engineering certification; Relevant Cloud/VMware certification; Relevant certification in RedHat/Linux/Windows.
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.
Must have TS/SCI with the ability to successfully pass a CI polygraph if requested, current DoD 8140/8570 IAT Level II Certification (e.g., Security+, CCNA Security, CISSP).

Nice To Haves

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.

Responsibilities

Build and configure cyber range content (virtual machines, virtual networks, accounts/roles, tooling, and exercise injects) to meet event objectives and scenario design.
Support the planning, building, and execution of cybersecurity training, mission rehearsal, and validation events within cyber range environments.
Implement and operate offensive and defensive training content, including red cell tools, defensive sensors, and supporting applications, under established design guidance.
Deliver virtual infrastructure and network support (VMware, routing/switching constructs, DNS, TCP/IP), including diagnosing connectivity and performance issues across range enclaves.
Provide event support during execution windows, including environment readiness checks, user access support, troubleshooting, and rapid issue resolution.
Coordinate with content developers, exercise staff, and stakeholders to capture requirements, track tasks, and communicate status, risks, and impacts.
Configure and maintain Windows and Linux hosts used in training environments, including patching, baseline configuration, and restoration of lab state as required.
Develop and update technical documentation (build notes, runbooks, diagrams, and after-action inputs) to support repeatable event delivery and knowledge transfer.