Cybersecurity Range Engineer

Leidos Inc; Corridor North (MD); On-site; USD 107,900 - 195,050; Full time

Benefits offered by this job

PTO

11 paid holidays

401K with company match

Flexible schedules

Education and training support

Job summary

Leidos is seeking a Cybersecurity Range Engineer to design, implement, and maintain advanced cyber training environments for U.S. CYBER COMMAND initiatives.

The role emphasizes hands-on work with Windows and Linux, virtualization (VMware), and cybersecurity tooling in a fast-paced setting. The candidate will lead content development, exercise validation, and operational support across range enclaves, ensuring robust training scenarios and rapid issue resolution.

Qualifications

• Bachelor's degree in a technical discipline and 8 years of relevant experience (or 6 years additional experience in lieu of degree).
• Hands-on in Windows and Linux, with VMware and virtualized environments; relevant cloud/VMware certifications.

Responsibilities

• Cyber Range: build and configure content, VMs, networks, accounts, tooling, and exercise injects.
• Support cyber exercises and operations, including planning, building, and executing training events.
• Operate offensive and defensive training content, with red cell tools, defensive sensors, and supporting apps; provide network and infrastructure support.
• Provide event support during execution windows, including readiness checks, access support, troubleshooting, and rapid issue resolution.
• Document build notes, runbooks, diagrams, and after-action inputs for repeatable delivery.

Skills

Windows OS

Linux OS

VMware

Cybersecurity tools

Networking basics

Scripting/Automation

Education

Bachelor's degree in technical discipline

Tools

VMware

Windows/Linux certifications

Job description

Description

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. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Job Summary:

Join our team supporting the cutting-edge CYBER TRIDENT Program and make an impact by guiding the definition, implementation, and delivery of capability focused on U.S. CYBER COMMANDS (USCYBERCOM) Joint Cyber Training Enterprise (JCTE). 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.

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.

Basic Qualifications:

• 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).

Preferred 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.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you.

Careers.leidos.com

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 $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 [e-mail].

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.