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Principal Cybersecurity Engineer: Mission-Critical Defense

Listing for: Leidos
Full Time position Listed on 2026-11-10
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 154000 - 278000 USD Yearly USD 154000.00 278000.00 YEAR

Job Description & How to Apply Below

Leidos in the United States is seeking a Principal Cyber Security Engineer to join a small team providing IA Architecture Analysis and Security Engineering Support for NC3, COG, and senior leader communications. The ISSE will perform in a consultant-like role, offering technical knowledge, expertise and advice to our customer.

Active TS/SCI with polygraph is required. You will deliver risk assessments, architecture reviews, and guidance to mission partners, while leading efforts to design and

Our team is growing, and we are hiring a Principal Cybersecurity Engineer:
Mission-Critical Defense in MD, United States.

This role, Principal Cybersecurity Engineer:
Mission-Critical Defense at Leidos, could be your next career step.

Are you ready to take on the Principal Cybersecurity Engineer:
Mission-Critical Defense role at Leidos?

We would love to welcome a new Principal Cybersecurity Engineer:
Mission-Critical Defense to our group in MD, United States.

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