Cybersecurity Range Engineer
Indexed description
Responsibilities Include
- Cyber Range Expertise: Build and configure cyber range content (virtual machines, virtual networks, accounts/roles, tooling, and exercise injects) to meet event objectives and scenario design.
- Cyber Exercises and Operations: Support the planning, building, and execution of cybersecurity training, mission rehearsal, and validation events within cyber range environments.
- Operational Design: 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.
- Network Administration: 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.
- Technical Expertise: 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.
- Educational Background: 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.
- Virtual Networking and Cloud Infrastructure: 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.
- Network Expertise: 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.
- Security and Certifications: 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).
- 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.
Careers.leidos.com
CONMD
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting
July 21, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range
Pay Range $107,900.00 - $195,050.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.
Pay And Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
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